Horizons T HE MAGA ZIN E O F TH E UN I VER SI TY OF WAI K ATO TAMING A TOXIC CHEMICAL Removing beryllium from the environment HEALTH AND HIGH PERFORMANCE A multi-discipline approach OLD METHODS – NEW DATA Preserving a keystone species ISSUE 3: SUMMER 2016 Te Urukeiha Raharuhi is researching something close to her heart – whānau. With the help of an $85,000 Te Kotahi Research Institute Scholarship, Te Urukeiha is working closely with her whānau to gain insight into their daily activity choices and better understand how genealogy influences their wellbeing. Te Kotahi is one of six University of Waikato research institutes, each of which offer annual scholarships worth close to $100,000. Scholarship applications are now open. Visit waikato.ac.nz/go/RIscholarships for more information and to apply. FROM THE VICE-CHANCELLOR 17 T his issue of Horizons continues our exploration of the fascinating range and high quality of the research being undertaken around the University of Waikato. From the science of high performance sport to the development of titanium products for industrial partners via work in health, computing, and the translation of Alice in Wonderland into te reo Māori, Horizons provides you with a summary of the global reach and impact of our research. what’s inside Health and high performance 2-5 Technology for a safer workplace Titanium Man 6 8-9 Devices in the classroom 10 Enhancing Māori wellbeing 12 Surf-break research in the pipeline 13 Taming a toxic metal 16 Shedding light on predators 17 More than a helping hand 19 GETTING IN TOUCH If you are interested in working with the University of Waikato, go to waikato.ac.nz/research, or email [email protected] ISSN 2423-0545 (print) ISSN 2423-0553 (online) SUSTAINABILITY This publication has been printed with vegetable-based inks and environmentally responsible papers, supporting the growth of responsible forest management worldwide. This document is printed throughout on Impress Satin, which is FSC certified and from responsible sources, manufactured under ISO14001 Environmental Management Systems. The University of Waikato is committed to reducing its environmental footprint. Key to our success is a very high level of engagement with the application of academic knowledge to the solution of practical, real-world problems. Our approach is exemplified by the recent conference on the health of female athletes, and by our work with elite athletes in cycling at the Avantidrome in Cambridge, in the Chiefs rugby franchise and at the Trust Waikato Hamilton netball centre. The University has identified sport science as a growth area, with high levels of student interest, numerous opportunities to undertake applied research, and the opportunity to expand our work with elite athletes through a new high performance sports centre in Tauranga. Other articles cover our research in titanium, ecology, in this case kōura in the central North Island lakes and toheroa, the effectiveness of predator-proof fences, and research applications in computer science and uses of digital technology in the classroom. The wide range of research relevant to Māori is profiled through our work in Māori health, in Māori perspectives on maternity and childbirth, and in translation. In many cases, a key component in the research effort involves working with external partners on identifying interesting problems. That approach is also reflected in the experience of our students, with almost 20% of our undergraduate students having some workplace experience as part of the degree, and a very high proportion of our Masters and PhD students following the lead of their supervisors in engaging with organisations and problems outside the University. You will note the email address of our Research Office team who manage enquiries from potential research partners. The question “[Are you] Interested in working with Waikato?” is a genuine invitation to engage with us and become part our research agenda. While I am Vice-Chancellor, we will remain committed to the highest levels of external engagement and to quality research that has a real impact. We look forward to your support in advancing this mission, and continuing to build our national and international profile as one of the great applied research universities. PROFESSOR NEIL QUIGLEY Summer 2016 1 horizons – research with impact Health and high Performance Joe McQuillan and Associate Professor Holly Thorpe 2 University of Waikato In September 2015 an international symposium organised and hosted by the University of Waikato brought together experts in female athlete health. It attracted almost 200 exercise scientists and researchers, including sociologists, biologists, physiologists and psychologists plus health professionals, clinicians, trainers, educators and coaches who work with female athletes, parents, and the athletes themselves. It was a world-first, bringing together experts in a variety of disciplines to discuss what’s called the female athlete triad – bone health, nutrition and disordered eating practices, and amenorrhea (absence of menstruation as a response to hormonal changes from excessive exercise and/or a restricted diet). experienced through my career but never had the science to back it up,” she says. Sociologist Associate Professor Holly Thorpe was one of the symposium organisers. She says these health issues are crossing over to women who aren’t at elite level, but doing a lot of exercise as they try to stay thin, fit and healthy. Dr Thorpe says the coach-athlete relationship is all-important if a female athlete is to retain good health. “I think we sometimes forget that athletes are not machines and for the female athlete, they can be exposed to a unique set of risks if they’re not aware of the importance of good nutrition to fuel their exercise, or if they develop body image issues. Sportswomen are very committed to their training and shortterm performance goals and some may not have a long-term perspective on their health and wellbeing. So it’s important that those working with sportswomen are aware of the signs and symptoms and know how to support them properly.” The symposium was held at the Avantidrome in Cambridge. International speakers came from Penn State University where there’s a women’s exercise and health lab. Professor Mary Jane De Souza said the event was the “first in the world” to focus solely on these important issues, and was “particularly unique for its interdisciplinary approach”. Olympian Sonia Waddell says she felt she was joining the dots with her own career. “Listening to some of the speakers and their research explained things I had “One of the most poignant moments for me, was after my speech, the number of teenage girls who wanted to talk and ask questions. Young athletes are the hardest to reach, but the most in need.” “Open and honest communication about body image, health and performance is very imporant. But I think there is often too much focus on the technical and tactical aspects of athletes’ performances. “We need to work with athletes to make sure they develop a positive relationship with their bodies and develop a more long-term perspective on their health.” “Too often we’re correlating health with slimness, and that’s such a simplified view” She says this involves a more social and psychological focus on their sporting experiences, and a team approach is needed to develop a holistic support network for elite and emerging sportswomen. “The situation isn’t helped by the constant messaging that we have an obesity crisis, and mixed messages about what is healthy. Too often we’re correlating health with slimness, and that’s such a simplified view,” says Dr Thorpe. Waikato University lecturer and Sports Science Lab manager Joe McQuillan is based at the Avantidrome and has made the female athlete triad his recent research focus. “We’re using state-of-theart equipment in the University’s Sports Science lab to assess athletes’ resting metabolic rates [RMR].” Mr McQuillan recently led a pilot project with High Performance Sport New Zealand’s (HPSNZ) medical and nutrition staff to determine individual athletes’ RMR profiles in an attempt to establish a relationship between RMR and key triad health markers. “The RMR assessment is a reliable, noninvasive and time-efficient assessment involving the measurement of a person’s breathing at rest over a 15-minute period, a bit like measuring the amount of exhaust your car produces when it’s idling. Essentially it’s telling us how much energy the body is using at rest.” Mr McQuillan says for most of us, RMR is the biggest contributor to daily energy expenditure. In elite athletes, exercise tends to be the biggest contributor to daily energy expenditure. Over a couple of weeks, Mr McQuillan assessed the RMR of a group of female athletes to identify what factors, if any, correlate with the triad. “Age, gender and muscle mass can have an impact on RMR so we used these measures to predict an individual’s RMR and then correlate this with their actual measured RMR. We found a 100% correlation with lowered RMR in relation to their predicted and incidences of chronic female athlete triad (greater than three months loss of menstruation), Summer 2016 3 horizons – research with impact indicating we were on the right track with this measurement technique.” Mr McQuillan says using RMR appears to be more accurate than other forms of measurement. “And regular RMR testing can assist with tracking change and gives us the ability to adjust treatment strategies as required.” These strategies include an increased energy intake and/or reduced exercise component, however Mr McQuillan emphasises that RMR measurement is just one piece of a very complex puzzle which requires a cross-disciplinary approach to solving it. As a result of his research, Mr McQuillan, along with HPSNZ nutrition and medical staff, recommended to HPSNZ that those athletes already identified with the triad have their RMR assessed every six months. “Borderline athletes should have assessments before departing for overseas competition and all elite athletes on a high performance programme complete a comprehensive education, prevention and management strategy,” Mr McQuillan says. Not only did the Waikato symposium focus on the health needs of elite sportswomen, Dr Thorpe says it also covered issues facing younger female athletes, and everyday exercising women. “But these issues are very complex and they require an interdisciplinary approach to understanding and responding to such health concerns facing more and more New Zealand girls and women.” Dr Thorpe, a recent recipient of a Marsden Fast-Start grant (see page 14), is also the co-founder of an educational website, Fuel Aotearoa, which helps athletes, coaches, parents and recreational athletes and exercisers understand health issues, and know where to get the support they need. “The 2015 symposium was just the starting point for improving the health of female athletes,” she says. “We still have a long way to go. The aim is to create a research network in New Zealand, housed at the University of Waikato. This network will be world-leading in its interdisciplinary focus.” 4 University of Waikato Booting into recovery Inflatable recovery boots have been used in the medical sector but their effectiveness in sports is largely anecdotal. In an effort to get more hard data on the boots, University of Waikato Masters student Ryan Overmayer is working with a group of up to 30 cyclists, using the recovery boots in the period between two events in the Omnium, a multi-disciplinary cycling event that takes place at track cycling competitions and the Olympic Games. The Omnium features six separate events, and Ryan’s study will attempt to follow the Rio 2016 Olympic Games schedule to simulate two of these events. The two events in the study include a scratch race of about 20 minutes and an individual pursuit of four minutes. Cyclists wear the boots during the 30-minute period between the two races. The boots inflate in four sections from the foot up and increase the removal of metabolic waste from muscles and enhance blood circulation following exercise. “My aim is to see whether the boots provide any benefits for the athletes,” says Ryan. “If the boots successfully enhance recovery, then it would indicate that athletes competing in the Omnium at the 2016 Rio Olympics should consider wearing the boots between events. “We believe the boots will increase blood-flow thereby lessening the degree to which an athlete would experience a drop-off in performance,” he says. “We hope athletes will perform better with the use of the boots as part of their recovery programme.” Working with the Chiefs The Chiefs rugby franchise and the University of Waikato are working together to enhance player performance and increase the body of knowledge around the intensity of playing the game in the professional era. The franchise is supporting two new PhDs. Francisco Tavares from Portugal is studying player recovery, including the use of recovery boots, while Sebastian Sherwood from the UK is researching onfield decision making. Co-ordinator of the Chiefs’ knowledge and innovation committee is Dr Brett Smith from the University of Waikato who says the two doctoral students are embedded with the team. “That way they can work alongside the coaches and ensure what they’re researching has relevance and is beneficial to the players and team as a whole,” he says. “Players are known to suffer from speedchaos fatigue on the field, which can affect decision-making. Basically there’s a moving picture in front of them, and each week the picture changes as the players come up against a different side. Players are constantly trying to out-think each other and make match-winning decisions. We want to find ways for players to better deal with new and fast-changing on-field situations.” It’s early days, but Chiefs manager Stu Williams says the two students are already proving valuable. “For us it’s a good investment. They’ve settled in quickly and are already having an impact. We’ve had a lot of new players join the squad and the students are able to provide input on the spot, as well as providing feedback to the coaching staff.” The University of Waikato also provides its undergraduate sport and leisure students opportunities to work with the Chiefs on summer internships for special research projects. Eminently suitable for every girl? Waikato University doctoral student Amy Marfell, under the supervision of Dr Thorpe, has been taking a look at New Zealander’s approach to netball. In the 1920s, netball was promoted as ‘the game eminently suitable for every girl’ and it’s still viewed as very much a feminine sport today. Amy was keen to explore the feminine nature of netball in New Zealand and to know if netball was in fact as inclusive as this slogan claims it to be. She joined a local club and started playing the game after a break of seven years; she observed, she analysed media depictions of the sport and its players, and she interviewed female recreational netballers with varying backgrounds and abilities. Media advertising and sponsorship certainly reproduces the ideal, she says, and women’s lifestyle magazines often use glamourizing and even sexualizing images of players, often with references to their male partners or children. Amy says despite loving the game, one of her aims was to disrupt the uncritical normalisation of it. “I wanted to explore the opportunities as well as the challenges netball presents to New Zealand women. I was interested to explore lesbian and pregnant players’ experiences of participating in a space that prioritises a particularly narrow feminine, heterosexual athletic ideal, whether these players were accepted or felt that they belong.” Amy found that netball could be an exclusionary space for lesbian women, and that although Netball New Zealand allows pregnant women to participate, they often experienced significant social backlash, dirty looks, and comments about their condition if they chose to continue playing. Amy has had conversations with Netball New Zealand about her research and findings, particularly about how they might be useful for developing netball at the community level. She’s currently working at the Trust Waikato Hamilton City Netball Centre as their performance co-ordinator, a position she says allows her to share her knowledge of netball and women’s experiences of this sport with the aim of growing and sustaining the game. Interested in Working with Waikato? Email [email protected] Summer 2016 5 horizons – research with impact Technology for a safer workplace F orestry is known to be a dangerous occupation but computer scientists Dr Judy Bowen and Dr Annika Hinze from the University of Waikato are devising a way to keep forestry workers safer on the job. machinery for long periods of time,” says Chris. “You can’t function properly when you’re that cold. The impact of an impaired reaction time can make all the difference between a near miss and an accident.” To do that, they needed to know what influences the performance of workers and leads to their environment being less safe. But all participants indicated that they felt the impact of working in a hot environment more than a cold environment, and so Chris was asked by PF Olsen, a leading supplier of independent forestry services, to return to the forest this summer to monitor the workers in hot weather. They couldn’t give people video cameras to carry around as they worked, nor could they monitor one or two people if they were to get accurate information, so they fitted workers with activity trackers and three times a day Tauranga-based Master’s student, Chris Griffiths, joined workers in the forest out the back of Te Puke to collect data, measuring such things as response times to different tasks, heart rates in different situations, and how temperature affected performance. “There are times on winter mornings that machine operators are literally shaking because they’re so cold. They are sometimes working in unheated cabs and sitting in one place while operating 6 University of Waikato “It is not uncommon for crew members to hit step rates in excess of 15,000 steps a day; in fact the largest recorded step rate was over 40,000 that’s in excess of 30 kilometres,” Chris says. Dr Hinze says they are now analysing the data they’ve so far collected and are looking for patterns. “What we collect is too much for humans to analyse, measure and detect the many inter-relationships that we need to devise programmes, but once we can see patterns forming, we can develop a measuring device or app that can be worn to alert workers when warning signs appear – what we call a technological intervention.” Whatever the computer scientists devise, it will have to be wearable, perhaps fitting in a hard hat, or built into safety clothing. The researchers say that they’ve had fantastic support from everyone involved in the industry. Not just health and safety people, but PF Olsen in the first instance, and others who work in the industry at all levels – owners and contractors, and the workers themselves. They have also used earlier research by Dr Richard Parker from Scion, which helped them determine how and what best to measure. Dr Bowen says there is big money being spent on machinery that will one day make the industry less labour intensive, but that is still a long way off. “Right now it’s a low-paid industry, with high staff turnover, and it can be dangerous work. We believe our research and what we devise will make a real difference to the safety of forestry works, so it’s important we get it done.” Old methods New Data Dr Ian Kusabs O ld fishing methods are providing the raw data that modern techniques can’t match in the Rotorua Lakes. University of Waikato alumnus Dr Ian Kusabs is a fisheries adviser to Te Arawa and Ngāti Tuwharetoa and is researching the state of kōura (freshwater crayfish) in the central North Island lakes. He is examining the catch rates and plans to use the data to develop a sustainable management plan for the delicacy that is currently restricted to 50 per person per day and commercial sales are banned. Dr Kusabs says kōura are a “keystone” species, crucial to the health of the ecosystem. In 2006 the Te Arawa Lakes Settlement Act allowed Te Arawa to manage the fishery and Dr Kusabs says as they looked to develop regulations and management plans, found they needed more detailed information. “We needed to develop suitable monitoring methods,” Dr Kusabs says. “We tried spot-lighting, scuba, underwater cameras and baited traps but they all had problems.” Traps had a low catch rate, caught mainly larger specimens and mostly the more aggressive males. They were also susceptible to theft and needed to be retrieved early each day. Scuba, spotlighting and underwater cameras also had issues with things such as murky water or being weather dependent. Local kaumatua suggested using traditional methods of catching kōura. That included tau kōura, which are - in effect - bundles of fern that sit on the lake bed.The kōura move into the fern fronds, which provide habitat for them. When the bundles are removed from the lake, a net is placed below it to ensure kōura don’t escape. Dr Kusabs says the tau kōura they worked with delivered outstanding results. “We got a wide size range – from 7mm to 50mm OCL (Orbit Carapace Length) – an unbiased sex ratio, a good catch rate, it is cheap to set up, it can be retrieved whenever, it’s sustainable and actually enhances the fishery.” Orbit Carapace Length refers to the measurement of koura, which is from behind the eyes to the end of the carapace. Dr Kusabs says to have a sustainable and regulated market, researchers still need more information about the state of the kōura fishery to help develop rules for the fishery. Proposed regulations include tau kōura being the only allowable means of deep water harvest, a continued ban on commercial sales, retaining the 50 per day limit with a 28mm minimum OCL size, restricting the harvest to December 1 to March 31 to avoid breeding season, and banning the taking of females with eggs. Dr Kusabs used tau kōura on eight Rotorua lakes and found three – Rotorua, Rotoma and Rotoiti – had kōura in large enough numbers to consider harvesting. Further work will be carried out on the other seven lakes in the region. Interested in working with Waikato? Email [email protected] Summer 2016 7 horizons – research with impact Titanium Man Leandro Bolzoni 8 University of Waikato Titanium isn’t exactly in Dr Leandro Bolzoni’s blood, but he does spend a lot of time thinking about it. D r Bolzoni joined the University of Waikato’s School of Engineering from the UK as a senior lecturer in July 2015 to work in the titanium programme. His work is a continuation of the University’s development and commercialisation of titanium-based products obtained via thermomechanical processes of powder metallurgy components. The University has been working with titanium since the late 1990s when a first attempt at titanium metal powder synthesis using aluminium metal to reduce titanium dioxides was done. Dr Bolzoni says he enjoys contributing to this research project because the focus is in both the study of purely fundamental scientific aspects and the development of commercial products in collaboration with industry on the base of the analysis of the scientific work performed. “Eventually, we would like to have a positive contribution to the growth of New Zealand’s industrial sector as well as a positive impact on the environment via the implementation of our research. I find titanium, and in particular its metallurgy, interesting because it is both innovative and challenging.” He says compared to other metals such as steel, titanium is a relatively new industrial metal, and is characterised by many peculiarities such as high reactivity with atmospheric gases. Dr Bolzoni earned a Bachelor of Science in Mechanical Engineering and Master of Science in Materials Engineering at the Polytechnic of Turin in Italy, where he is originally from. In 2006 he moved to Spain to study at the Universidad Carlos III de Madrid where he received a Master of Science in Materials Science and Engineering. In 2007 Dr Bolzoni was awarded a competitive grant from the Spanish Ministry of Education and started to focus on his doctorate in which he established collaborations with worldwide renowned research centres: Austrian Research Centre (Austria), Waikato Centre Advanced for Materials (New Zealand) and Fraunhofer IFAM-Dresden (Germany). “...we would like to have a positive contribution to the growth of New Zealand’s industrial sector” In 2011, Dr Bolzoni was awarded his Doctorate in Materials Science and Engineering for the PhD thesis titled “Development and Processing of Titanium Based Alloys Produced by Advanced Powder Metallurgy Techniques”. Dr Bolzoni spent the last three years at Brunel University London in the United Kingdom working on the development of efficient and reliable grain refiners for Al-Si alloys. Now at Waikato, he says his interest is in teaching and sharing his knowledge about the fabrication, processing, thermochemical treatments and properties of metals, and in particular of light metals such as titanium, which is currently considered a strategic material. In 2014, the Titanium Technologies New Zealand (TiTENZ) platform was established, awarded $14.5 million over a six-year period from the Ministry of Business, Innovation and Employment’s science research funding. TiTENZ is a world-leader in the development of titanium powder metallurgy. Compared with machining products from a solid piece of titanium, using powder cuts waste significantly. This titanium research, led by Professor Ian Brown from Callaghan Innovation as science leader, in conjunction with Waikato University research team project leader Dr Bolzoni, is being undertaken by leading applied materials research groups at the University of Waikato, Auckland University, GNS Science, Callaghan Innovation and the Titanium Industry Development Association (TiDA). As each TiTENZ partner has a different research topic, Waikato University’s investigation is into developing new high-strength, low-weight, high-durability materials and products for export by designing and transferring to industry new processes to optimise the properties of titanium-based materials. The titanium and titanium alloy products are being developed with industrial partners including South Auckland Forgings Engineering (SAFE). Dr Bolzoni’s team is currently working on two items: the development of components for the breathing apparatus of a deep-sea diving helmet, and a deep-sea diving knife, both of which have traditionally been made from heavier stainless steel. Interested in working with Waikato? Email [email protected] Summer 2016 9 horizons – research with impact Leamington Primary School pupils in a BYOD classroom Devices in the classroom B YOD – Bring Your Own Device – is fast becoming commonplace in New Zealand schools but knowing how iPads in the classroom impact learning has not been widely researched. students learn important knowledge concepts. We’re also finding out what learning apps encourage new ideas and creative thinking, and which apps are less successful.” Associate Professor Garry Falloon from the University of Waikato is running a TLRI-funded study to see how devices such as iPads might be used to support learning and facilitate children’s thinking skills. In a literacy module, for example, Dr Falloon found that well-designed apps, where children were able to manipulate letters and sounds themselves using the touch interface and then hear the results, could effectively support phonics’ skill development. The more ‘gamey’ applications didn’t work so well. He’s been working with Leamington Primary School in Cambridge since 2011 with children as young as 5 and 6, tracing how students use devices for learning across the curriculum with an emphasis on thinking and problem-solving skill development. He says what seems to work best is a blend of more traditional, very active classroom teaching, learning-task designs where students need to engage higher order thinking skills, and ‘hands-on’ scenario and problem-based learning, supported by apps of various designs. “Our goal is to discover effective blends of curriculum and learning-task design, teacher pedagogy and technology use, to promote thinking skills and help 10 University of Waikato Working with a group of 9- and 10-yearolds on a chemistry and energy topic, Dr Falloon found apps blended well with in-class hands-on experiments. “The app could give instructions and provide demonstrations, but the students still had to do the science, for example looking at static electricity, transmission of sound, burning and basic chemical reactions. They could then compare the recorded outcomes of their own experiments with results on the apps.” Dr Falloon says the biggest challenge has been collecting data because iPads are portable, and students working in open learning spaces can take their devices anywhere while they work, including outside. “We had to do a bit of ‘unlocking’ which sounds worse than it is, but with the aid of a game developer in Sweden and some help from the IT specialists at the Faculty of Education, we were able to find a way to collect display data and store it on the iPad itself, and then get it off each device when the students had finished their work.” He says as an academic he has gathered “beautiful data” about how students work collaboratively with the devices on their tasks, both with and without teacher input. Dr Falloon believes new digital tools offer considerable potential to reveal new insights about how students work with mobile devices across different places and spaces. “We’re being forced to rethink what constitutes a learning environment, and we must be innovative when thinking about how to best research in learning environments not defined by physical space or time,” he says. Interested in working with Waikato? Email [email protected] Tracking the thermal history of old rocks Having recently completed the research programme aimed at developing a new paleogeographic model of New Zealand’s development over the past 65 million years, which is now being used by hydrocarbon exploration companies, Professor Kamp is moving on to the next major unknown: the character and origin of sedimentary basins that formed during the Late Cretaceous Period (100-65 Ma). “The geological evidence to work with is fragmentary because of subsequent deformation and the degree of burial by younger sediments,” he says. Professor Peter Kamp Shaping up the North island U niversity of Waikato earth scientists have developed a new understanding about the geographic evolution of New Zealand during the past 65 million years. “When we talk about past geography we use the term paleogeography,” says Professor Peter Kamp, who leads a team that recently completed a six-year research programme funded by the Ministry of Business, Innovation and Employment. The work was done to inform hydrocarbon exploration companies about the large scale development of New Zealand to enable them to better predict parts of sedimentary basins where the elements of petroleum systems have come together in the right sequence, and Professor Kamp says the research has provided numerous new insights. “One of those insights surrounds the evidence and timing by which central North Island has been uplifted above sea level. The Taranaki Peninsula, the King Country region and Hawke’s Bay were submerged below sea level until about four million years ago, evidenced by the widespread distribution of marine sediments in those regions in which the current landscapes are formed.” Professor Kamp says starting around four million years ago, the central North Island started to dome upwards forming a land surface from which up to 3km of marine sediments have subsequently been eroded, reducing to zero 10 to 20km seaward of the present coastlines on both sides of the islands. “As the doming has a long wavelength – the 400km width of the North Island – its origin lies below the base of Earth’s crust due to upwelling of upper mantle heat. “Doming of central North Island preceded the start two million years ago of extensional faulting and volcanism that now characterises the Taupo Volcanic Zone,” Professor Kamp says. “The aim is to develop a tectonic model or framework to explain the development of sedimentary basins during the Late Cretaceous to assist exploration companies to find oil and gas prospects. “We broadly know that this period involves the end of a long phase of subduction and the start of crustal extension that led to the separation of the New Zealand subcontinent from Australia and Antarctica,” Professor Kamp says. The research team will use a range of radioactive dating methods applied to apatite and zircon to track the thermal history of rock sequences and this will unlock the vertical movement of blocks of crust and the redistribution of sediments. This research programme is being funded by a new MBIE research contract of $2.5 million. The occurrence of doming also impacted the accumulation of natural gas resources in the Pohokura Gas Field in North Taranaki Bight. This field is located on the western margin of the dome and tilting by 2-3 degrees of the reservoir beds caused migration of gas into the current reservoir structure. Interested in working with Waikato? Email [email protected] Summer 2016 11 horizons – research with impact Enhancing MAori wellbeing Associate Professor Leonie Pihama A senior Māori academic and health researcher at the University of Waikato has been awarded one of two inaugural Ngā Pou Senior Fellowships worth $300,000 from the Health Research Council of New Zealand (HRC). Associate Professor Leonie Pihama (Te Ātiawa, Ngā Māhanga a Tairi, Ngāti Māhanga) is Director of Te Kotahi Research Institute at the University of Waikato and has more than 20 years’ experience in Māori health research. Committee, and I’m honoured to receive this award from them,” Dr Pihama says. “The research component ‘He Kare a Roto’ is a scoping project exploring the development of a cultural framework which will inform Māori health providers working in the area of family violence prevention and intervention and work alongside a range of Māori healers, providers and counsellors.” The three-year project will enable her to develop a cultural framework for understanding emotions from a Māori perspective. The Ngā Pou Senior Fellowship is a new HRC award developed to advance the work of mid-career to senior level researchers with a proven track record and prominent level of leadership in an area of Māori health. Dr Pihama says the Ngā Pou fellowship provides an opportunity for Te Kotahi Research Institute to support Māori health research alongside hapu, iwi and Māori organisations, which is a key part of the fellowship focus. The other award went to Dr Mihi Ratima (Whakatōhea, Ngāti Awa) from Te Pou Tiringa Incorporated in New Plymouth. Dr Ratima’s research includes two programmes that are focused on improving health outcomes for Māori children. “The Health Research Council is one of the few organisations that ensures they make a meaningful contribution to Māori research, through the Māori Health Jaylene Wehipeihana, Acting Group Manager, Māori Health Research, HRC says both researchers have clearly demonstrated a commitment to kaupapa 12 University of Waikato Māori and its important contribution to the health and well-being of whānau, hapū, and iwi. “Their programmes will build a knowledge base that will have a significant influence on health and social service delivery to Māori,” she says. Dr Pihama is also the 2015 recipient of the New Zealand Association for Research Education’s Te Tohu Pae Tawhiti Award. It recognises researchers who have made a significant contribution to Māori education by conducting high quality research over an extended period of time. Dr Pihama principally works at the intersection of education, Māori immersion education, health and whānau wellbeing. In 2012 she received a $520,000 grant from Ngā Pae o te Māramatanga to lead a study of traditional Māori child rearing and how it might be applied in a contemporary environment. Interested in working with Waikato? Email [email protected] Associate Professor Karin Bryan Surf-break research In the pipeline N ew Zealanders are known for their passion for surfing, and tourists come from all over the world to visit our beautiful surfing breaks. However, breaks can be threatened by coastal activities such as dredging and marina development. How? The problem is that, although we have anecdotal evidence, we don’t really know. Associate Professor Karin Bryan from Earth Sciences at the University of Waikato is leading a consortium that will carry out a three-year study of seven popular New Zealand surf breaks. Researchers will collect baseline data, including wind and wave conditions and underwater topography, and use this to assess changes in “surfability”. This will provide a baseline against which to assess any changes caused by human activity. Results will support the 2010 New Zealand Coastal Policy Statement, which said that coastal management should allow for the protection of surf breaks deemed “of national significance”, and their data will be used to create a detailed description of how the surfbreaks work from both a physical and scientific viewpoint. The breaks to be studied include Piha Beach near Auckland, Manu Bay at Raglan, “The Bar” at Whangamata, “Pines” at Gisborne’s Wainui Beach, Lyall Bay in Wellington, and Aramoana and Whareakeake, also known as Murdering Bay, near Dunedin. Dr Bryan says these breaks were selected because they represent a range of break types, and are either world-famous or important to their local communities as a recreational resource. Research funding of $1.206 million was awarded by the Ministry of Business Innovation and Employment and partners in the project with Waikato University are the marine and freshwater consultancy eCoast and Hume Consulting Ltd. PhD candidate Ed Atkin says New Zealand is the only country in the world to recognise in legislation the importance of surf breaks as important social and economic resources that should be protected. “Yet there is essentially no baseline quantitative information on which to base any management decisions. This project will change that and serve as a model for others to follow in terms of surf break protection and the protection of recreational resources in general,” Ed says. This research will help community members and decision-makers to be better informed about what is really important with regards to how surf breaks work and serve as a knowledge base and provide guidelines to help managers with the challenging task of sustaining other “famous” New Zealand breaks into the future. Other surfbreaks described as being of national significance in the National Policy Statement include “Peaks” in Northland, “Whale Bay” and “Indicators” at Raglan, “Waiwhakaiho” and “Stent Road” in Taranaki, Makorori Point and “The Island” in Gisborne, “Mangamaunu” and “Meatworks” in Kaikoura, and “The Spit”, Karitane and Papatowai in Otago. Interested in working with Waikato? Email [email protected] Summer 2016 13 Marsden Fund grants The effects of action sports in danger zones I n war and disaster, children and youth are some of the most at-risk, but they are also some of the most innovative at finding ways to handle new and unplanned situations. With the support of a Marsden Fast-Start grant, University of Waikato sociologist Associate Professor Holly Thorpe will be studying youth and social change in spaces of war and disaster and how youth engagement with informal sports improves their own and others’ health and wellbeing. Other case studies will be Afghan children and youths’ engagement with skateboarding; post-Katrina New Orleans; and a grassroots, technologically savvy parkour group in Gaza who find that running and jumping from broken buildings and training with their friends is important for their everyday coping strategies. “They have used the internet, cheap mobile phones, and social media for their parkour practices and for broader political purposes,” says Dr Thorpe. The research will examine the action sport enthusiasts’ individual and collective struggles, strategies, and ambitions in particular contexts, and how broader social forces influence each initiative. One case study will be post-earthquake Christchurch. Early research suggests people who were involved in action sports such as skateboarding, surfing, mountain biking and climbing pre-quake, had to find new ways to participate in the sports they love and in so doing helped rebuild networks and community, and facilitated their resilience and coping during the long process of rebuilding. Research funding to assist deep learning A ssociate Professor Eibe Frank is a computer scientist who has been awarded a Marsden grant of $410,000 to find ways to make so-called “deep” learning more accessible for mainstream use. Deep learning refers to the way computers can learn to recognise complex patterns by implementing sophisticated algorithms that manipulate large networks of artificial neurons, arranged in multiple layers, and feeding them with big quantities of annotated data. easy to use and efficient to train, but don’t perform so well on the problems where deep learning excels. “So what if the benefits of deep learning can be combined with the quick and easy treebased algorithms?” says Dr Frank. Deep learning has proved highly accurate for recognising spoken words, classifying visual information, or recommending products. “Some of the world’s largest technology companies, such as Amazon, Facebook, Google and IBM, are keen to apply deep learning to their businesses, but it takes a huge amount of time and expertise to train deep networks successfully,” Dr Frank says. He and his associate investigator Professor Bernhard Pfahringer from the University of Waikato will develop fast algorithms that extract complex patterns with the help of tree-based models. In contrast, machine learning algorithms that employ a tree-based approach are 14 University of Waikato These algorithms will be made publicly available as easy-to-use features of the tool WEKA, the Waikato Environment for Knowledge Analysis, open-source software developed at the University of Waikato and used worldwide by researchers, industrial scientists and teachers. Scientist investigates a toheroa mystery M Moana, Dr Ross will combine archaeology and molecular ecology with mātauranga Māori. “By examining Māori oral histories alongside archaeological records and toheroa population genetics, we will be able to gain a better understanding of the extent to which early Māori manipulated their marine environment,” Dr Ross says. arine scientist Dr Phil Ross has received a Marsden Fund Fast-Start grant of $300,000 to investigate the historical translocation of toheroa, a traditional shellfish food resource. The Tauranga-based researcher says early Māori were prolific users of aquatic resources and were also adept at food cultivation and translocation. After settling New Zealand, Māori domesticated and translocated numerous endemic species, says Dr Ross. “Many cultures have managed their ecological resources for hundreds, if not thousands of years. But management of natural resources might explain an anomaly in the genetics of New Zealand toheroa, which seems to indicate that toheroa were translocated at some point in their past.” Initial data suggests that the toheroa of southern New Zealand may be historically derived from northern populations Working with associate investigators Dr Bruce McFadgen from Victoria University and Dr Huhana Smith from Manaaki Taha Toheroa were an important food resource for Māori until their commercialisation and increased popularity as a recreational harvest saw the fisheries collapse in the 1960s and 70s. Despite the fishery being closed more than 40 years ago, toheroa have failed to recover, the reasons for which remain unknown. A number of relevant Māori groups in toheroa regions (Northland, KapitiHorowhenua and Southland) will be participating in the study. Working to improve time-of-flight photography D r Lee Streeter, an electronic engineer and teaching fellow at Waikato University, is searching for ways to improve and even measure motion in time-of-flight photography. He’s been awarded a $300,000 Marsden Fast Start grant to assist his research. “These cameras are used in gaming (such as Xbox One) and more sophisticated cameras are used at industrial level, important to show extra depth of information, telling us what things look like and where they are. They provide important information about the shape of objects. We can see how big, how far away they are, and how flat or how round the sides are,” Dr Streeter says. Time-of-flight cameras have been designed to measure the distance within static scenes but can’t interpret scenes with complicated motion. “So I’m going to try to re-engineer a new camera concept that will transform complex motion from a source of error to an essential feature – trying to measure distance despite motion, and measure the speed and direction of motion.” Dr Streeter will be drawing on existing technologies and combining them with some ideas of his own. “I’m well aware what I’m setting out to do is a lofty goal but this Marsden grant gives me time to think really deeply about this problem, to pull in ideas from other fields and to come up with new ones.” His associate investigator on the project is Dr Gordon Wetzstein at Stanford University in the USA. Summer 2016 15 horizons – research with impact Taming a toxic metal Onyekachi Raymond B eryllium is an indispensable but toxic metal vital in hi-tech devices such as aircraft components, smartphones and other consumer electronics. PhD student Onyekachi Raymond is seeking to understand the chemistry of beryllium to find a way to remove it from the environment once devices have been relegated to landfills or are no longer in use. Raymond’s experimental technique is “simple, sensitive and safe” allowing him to understand the interactions of beryllium with potential chemical agents at low concentration. His research may also assist finding therapies for people who have been exposed to beryllium. Raymond is stimulating these chemical interactions computationally on the University of Waikato’s high performance computing facility (symphony) as well as the New Zealand eScience Infrastructure (NeSI). The Nigerian chemistry student outlined his research in the 2014 finals 16 University of Waikato of the University of Waikato’s Three Minute Thesis (3MT) competition. His presentation was titled “The Beauty Without the Beast: A Search for Beryllium’s Partner” and he took out first prize worth $3250 and the people’s choice award of $500. The Waikato win paved the way for Raymond to take part in the 2015 TransTasman 3MT competition final in Brisbane. Of the 50 participants from universities in New Zealand, Australia and Asia, Raymond was selected as one of 10 finalists, and his research also won him $1000 in the 2015 AMP Ignite programme where students pitch their PhD research in 150 seconds. The University of Waikato’s 2015 3MT winner was Neda Nourmohammadi from the Faculty of Arts and Social Sciences whose presentation was entitled “Shaping the Future: Reconciling the Contemporary Iranian Art with Dynamic Identity”. From Iran, Neda is now nearly two years into her PhD and is gathering data for her research which intends to establish broader insights into the significance of contemporary Iranian art within local and transnational contexts through the process of thinking about, and creatively responding to the art-making of women artists. She will attend the Trans-Tasman 3MT final this year in Australia. 3MT is an academic competition developed by The University of Queensland, Australia for research students doing higher degrees. The competition challenges candidates to give a compelling presentation on their thesis in three minutes in language appropriate to an intelligent but nonspecialist audience using one static PowerPoint slide. The presentations cover what is being researched, why it is being researched, and what the values or outcomes of the research are. Through 3MT, doctorial candidates gain experience in discussing and communicating effectively to a wide variety of audiences, both academic and non-academic, including the wider community. Presentations are judged on comprehension, engagement and communication. Bridgette Farnworth Following tricks of the light N ew Zealand has a mammal problem, especially with predators – mice, rats, possums and the like. In Europe where there are issues with light pollution, scientists have found that native species are deterred by light. Waikato University doctoral student Bridgette Farnworth’s research is proposing that light could be used in New Zealand to deter nocturnal rodents, mice in particular. proof fence around 3400 hectares of native forest. Bridgette’s been awarded a University of Waikato Research Institute doctoral scholarship, worth up to $85,000 for three years to assist her study into non-lethal pest control. Bridgette’s initial research included working with mice in the lab, using rodent-proof pens. “Early indications are that mice will spend less time foraging under illumination, but we needed to test frequency, light strength, habituation, etcetera, and how other species respond to increased light.” Mice may be small, but they can eat big. There’s an island in the south Atlantic, Gough Island, where common house mice are eating large sea bird chicks. “And in New Zealand, mice are harder to initially eradicate from conservation areas and also find it easier than larger pests to exploit small gaps in sanctuary fences,” Bridgette says. Part of her research will be done at Sanctuary Mountain Maungatautari in the Waikato where there’s a 47km predator- “But if a tree falls and breaks part of the fence, or gaps are created through flooding, then mice are the first to invade the forest, and then there no mammals to predate on them. At Maungatautari I want to see if illumination will deter mice from reinvading.” Bridgette has now left the lab for the wide open spaces to test and observe light and rodent behaviour at Maungatautari. “A previous study by another student, Trevor Connolly, indicated that rats are able to move within the roll along the top of the predator-proof fence, so we’re now planning to observe their behaviour under light with infrared cameras. “I’ll also be looking to see if mice also move within the roll and whether they make use of it when rats are absent,” Bridgette says. “No one has yet studied if mice are travelling within the roll in the sanctuary or if light could deter them from doing so.” Her main doctoral supervisors are Professor Joseph Waas from Biological Sciences at the University of Waikato, and John Innes, a wildlife biologist at Landcare Research. Bridgette graduated from Waikato with a BSc and worked and travelled before “embracing my inner nerd” and returning to Waikato in 2014 to complete an honours year, studying behavioural psychology and conservation. “When I finished, I found I still had a lot of unanswered questions, so I enrolled in a PhD. I’ve decided that if you are nerdy, don’t be ashamed of it. Embrace it. If you have the skill-set, use it.” Converting Predation Cues into Conservation Tools: The Effect of Light on Mouse Foraging Behaviour http://bit.ly/Mouse-Foraging Summer 2016 17 horizons – research with impact Found in translation W hen Irish publishing company Evertype asked Tom Roa to translate Alice in Wonderland into te reo Maori, the University of Waikato senior lecturer remembered the book with fondness and was happy to give it a go. equivalent, so I had to make up ways of saying things in te reo that conveyed the same meaning.” It had been a favourite of Mr Roa’s at primary school. “One of our teachers, Mrs Luxton, read it out loud in class. Most of my mates fell asleep, but I was fascinated, and in the end she gave me the book to keep.” “I read it to him with appropriate sound effects and he cracked up, rolling on the floor and asking for more. The book is so full of nonsense, and translating it brought the wonder of the book to Māori in Māori.” Mr Roa says the most difficult thing was translating the idioms. “Such as ‘much of a muchness’. Muchness is a hard word to convey the meaning of and has no Māori Alice’s Adventures in Wonderland in Māori, Ko Ngā Takahanga i Ārihi i Te Ao Mīharo, is available through Amazon at evertype.com/books/alice-mi.html To see if he’d succeeded in translating the quirkiness of the story, Mr Roa tried it out on his seven-year-old grandson. Tom Roa Looking after the kids W hen goat kids’ horns start to grow they can hurt each other and their handlers. Melissa Hempstead, a PhD student at the University of Waikato, is studying dairy goat welfare and has been awarded a stipend from AgResearch worth $30,000 a year plus payment of fees for the next four years as she investigates ways of reducing pain associated with disbudding – the destroying of horn bud cells of juvenile animals to prevent future horn growth. It is typically performed using a cautery iron. Melissa says disbudding of calves and kids is necessary, as it makes the animals easier to handle and they’re less likely to injure each other. “They fight, they head butt each other, and their handlers, so I’m working to find out less painful ways to disbud them. “I’ll be looking at different pain relief methods, the best age to disbud kids, different disbudding techniques and how disbudding impacts the brain.” Melissa’s PhD research supervisors are Professor Joe Waas from the University of Waikato, Dr Mhairi Sutherland from AgResearch and Dr Mairi Stewart from InterAg. The AgResearch stipend has been made possible with funding from the Dairy Goat Co-operative and Ministry for Business, Innovation and Employment. 18 University of Waikato More than a helping Hand Mahonri Owen M echanical engineering student Mahonri Owen is developing a brain-controlled prosthetic hand, and has been awarded a major scholarship to assist his research. Mahonri (Ngāti Tuwharetoa and Ngāpuhi) is the recipient of a Health Research Council Māori PhD Scholarship worth $111,550 to assist his work to develop a prosthetic hand that can perform the basic functions of a human hand. It’ll involve mechanics and electronics. “Life is never the same when you lose a hand or any body part for that matter – through injury, or warfare, genetic dysfunction or illness,” Mahonri says. “What I’m attempting is to design a brain-controlled prosthetic hand that is easy to produce, easy to adapt to and affordable. One that can restore function and quality of life in a better, faster and cheaper way than we’ve seen before.” To date, Mahonri’s research has seen him make several different hands using an Arduino micro-controller and off-theshelf components. His skeleton hand was made using on-screen CAD (computer aided design) to map out the mechanism. He then created the 50 plus components using an Objet 30 3D printer, which lays the design down in resin 0.3 of a millimetre at a time. As one layer hardens, another is added until the skeleton is built up. The first hand took seven hours to print. Using Electroencephalography (EEG), the hands are able to execute basic movements, such as open and close. What Mahonri wants to develop is a more sophisticated hand. “I want to make my own EEG headset specifically for hands. So when the brain says ‘pinch’ or ‘grip’, that’s what the hand will do.” He says the use of neutral interface (brain control) would also increase the rate of prosthetic acceptance. “The trauma and pain that accompanies the loss of a limb is hard to overcome, physically and mentally and if my research can make recovery easier, then I’ll be very happy.” The idea to work on the electromechanical hand for his doctorate came from a suggestion by Mahonri’s academic supervisor Dr Chi Kit Au in the University of Waikato’s Faculty of Science and Engineering. The notion fitted perfectly with Mahonri’s desire for his study to benefit others. Having spend his childhood watching his mother care for and serve others in the community, Mahonri knew that helping others was this future. “I’m also conscious of the number of people, Māori in particular, who lose limbs through diabetes. So if my research can assist their recovery then it will have been worth it.” Mahonri says he’s had good support from his iwi over the years, but with a young family, he says he wouldn’t be able to complete his doctorate without this Health Research Council scholarship. Interested in working with Waikato? Email [email protected] Summer 2016 19 horizons – research with impact PhD On the rocks K ate Mauriohooho is interested in the changing nature of rocks and for her Masters degree trialled sophisticated methods, traditionally used for mining, to characterise rocks in geothermal areas. “It’s been so exciting applying geochemistry in this way,” Kate says. “Whereas once you needed to take rocks back to the lab for trace element analysis, we’ve been able to test newer, portable, advanced technology. Long-term, this could have huge benefits, saving time and money for geothermal power companies as they can test and analyse on site, while they’re drilling.” It was her supervisor Dr Shaun Baker, 2014 young geochemist of the year, who suggested the same techniques used in the mining industry could be applied in geothermal fields. And there’s plenty of interest in Kate’s work. She had support from GNS, Contact Energy and an iwi trust during her Masters study and, after presenting the results of her research at a geothermal conference, other power companies are also interested. Kate (Waikato, Ngāti Raukawa, Ngāti Maniapoto and Ngāti Tuwharetoa) is now embarking on a PhD and has been awarded two doctoral scholarships – a Waikato University Doctoral Scholarship, which gives her $22,000 a year plus course fees, and a Top Achiever Scholarship of $5000. She’s off to the big mountains of Ngauruhoe and Tongariro where she plans to attach hyperspectral sensors to drones as part of her simultaneous study into slope failure on stratovolcanoes and mineral mapping over geothermal fields. Māori birthing – a winning subject D r Naomi Simmonds’ PhD research has been acknowledged by the New Zealand Geographical Society (NZGS), awarding her its 2015 President’s Award for Best Doctoral Thesis. Dr Simmonds is a lecturer for Geography and Environmental Planning Programmes at Waikato University and her doctoral research investigated the experiences of Māori women and whānau in relation to pregnancy and childbirth. She says that within Māori knowledges, histories and stories there are powerful ways to understand maternities that can serve to empower women and whānau. “The significance of whānau and the importance of the collective is huge, as is the role our female ancestors and goddesses play,” Dr Simmonds says. “Growing, carrying, birthing and nurturing a child are profound and life-changing 20 University of Waikato moments. Reclaiming uniquely Māori knowledges and tikanga pertaining to birth and mothering can significantly transform the maternity experiences of women and whānau. It’s not just the physical spaces of birth that need to be considered, but also the spiritual spaces.” Dr Simmonds began her doctoral studies in 2009 when she was awarded a threeyear Tertiary Education Commission Top Achiever Doctoral Scholarship. She also held the University of Auckland Medical Trust Award. Her thesis, entitled “Tū te turuturu nō Hineteiwaiwa: a mana wahine geography of birth in Aotearoa”, illustrates how patriarchal and colonial ideas and values are embedded in childbirth. Using a mana wahine framework enabled Dr Simmonds to offer an in-depth and powerful critique of the numerous discourses that continue today to marginalise Māori women and their families during pregnancy and birth. Importantly, her thesis also demonstrates potential within mātauranga Māori to decolonise maternities and transform the individual and collective experiences of pregnancy, birth and mothering for women, whānau, hapū, iwi and Māori. events what’s on at waikato The University of Waikato links with the community on and off campus TEDx on campus OPEN DAY FRIDAY 13 MAY Applicant Day Saturday 17 September On Open Day secondary school students from all over the North Island descend on campus to get a feel for the University of Waikato and to find out about the many and varied opportunities on offer. Applicant Day, held later in the year is also for people interested in starting university in 2017, including those who may have already applied, and would like more detailed information about subjects and qualifications. Advisers and faculty staff will be on hand to help prospective students choose their papers and complete their application procedures. The University of Waikato is again hosting TEDx, at the Gallagher Academy of Performing Arts in Hamilton on 30 July 2016. In the spirit of ideas worth spreading, TEDx is a programme of local, independently organised events that bring people together to share a TED-like experience. Visit tedxruakura.com for more information. INAUGURAL PROFESSORIAL LECTURE Tuesday 15 March – Professor Brendan Hokowhitu Inaugural professorial lectures are the University of Waikato’s way of introducing new professors to the community. The first lecture in 2016 will feature the new Dean of the School of Māori and Pacific Development Professor Brendan Hokowhitu. He has returned to New Zealand after nearly four years as Dean and Professor in the Faculty of Native Studies at Canada’s University of Alberta in Edmonton. GRADUATION 2016 University of Waikato Graduation ceremonies will take place in April and December this year. The December ceremonies mark a change from previous years, when ceremonies were held in October. The change will allow students to graduate in the same year as they complete their studies. The University holds ceremonies on its marae, Claudelands Arena and at Holy Trinity Tauranga. Summer 2016 21 WHERE THE WORLD IS GOING TE AHUNGA O TE AO The University of Waikato Private Bag 3105 Hamilton 3240 New Zealand Toll Free:0800 WAIKATO 0800 924 528 Email:[email protected] Website:waikato.ac.nz ©The University of Waikato, February 2016.
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