Professor Michael Keall

2026

Journal - Research Article

Keall, M. D., & Newstead, S. (2026). Estimated real-world safety benefits associated with blind spot monitoring systems in Australasian passenger vehicles. Traffic Injury Prevention. Advance online publication. doi: 10.1080/15389588.2026.2615689

Situmorang, M. L., Mandic, S., Smith, M., Keall, M., Donnellan, N., & Coppell, K. J. (2026). Adolescents' unhealthy snacking behaviour during the school journey and the association with transport modes and food outlets along the school route. Perspectives in Public Health, 146(3), 135-144. doi: 10.1177/17579139241257091

2025

Journal - Research Article

Keall, M., Chapman, R., Love, K., Penny, G., Randal, E., & Howden-Chapman, P. (2025). Travel behaviour and carbon emissions of residents of public housing areas in Aotearoa, New Zealand. Urban Science, 9, 469. doi: 10.3390/urbansci9110469

Keall, M. D., Fyfe, C., Howden-Chapman, P., & Pierse, N. (2025). Association by age groups between retrofitting home heating and insulation and subsequent hospitalised home fall rates: A natural experiment. Safety, 11, 81. doi: 10.3390/safety11030081

Shaw, C., Gage, R., McLeod, M., Jones, R., Keall, M., Woodward, A., & Cobiac, L. (2025). Population health, health equity and health system impacts of light vehicle electrification: A modelling study in Aotearoa/New Zealand. Journal of Epidemiology & Community Health. Advance online publication. doi: 10.1136/jech-2025-223865

Randal, E., Logan, A., Penny, G., Teariki, M. A., Chapman, R., Keall, M., & Howden-Chapman, P. (2025). Transport and wellbeing of public housing tenants: A scoping review. Urban Science, 9(6), 206. doi: 10.3390/urbansci9060206

Viggers, H. E., Ingham, T. R., Chapman, R. B., Crane, J., Currie, A. B., Davies, C., Keall, M., & Howden-Chapman, P. L. (2025). Impact of a heating voucher on health outcomes in COPD patients: A randomised controlled trial. International Journal of Chronic Obstructive Pulmonary Disease, 20, 1097-1109. doi: 10.2147/copd.S483194

Halley, C., Kang, J., Barnes, P., Keall, M., Siebers, R., Davies, C., Howden-Chapman, P., & Crane, J. (2025). Bedding materials and early infant wheezing: A randomised controlled trial. Pediatric Allergy & Immunology, 36, e70073. doi: 10.1111/pai.70073

2024

Journal - Research Article

Situmorang, M. L., Mandic, S., Keall, M., Smith, M., Donnellan, N., & Coppell, K. J. (2024). Adolescents' perceptions of food outlets in the school neighbourhood and their unhealthy snacking behaviour on the way to and from school. Public Health Nutrition, 27, e198. doi: 10.1017/s1368980024001782

Keall, M. D., & Newstead, S. (2024). Adjusting vehicle secondary safety ratings to account for crash-avoidance technology fitment using real-world crash and injury data. Traffic Injury Prevention, 25(6), 802-809. doi: 10.1080/15389588.2024.2351202

Mandic, S., García Bengoechea, E., Coppell, K. J., Keall, M., Smith, M., Hopkins, D., Sandretto, S., … Flaherty, C., … Stephenson, J., King, K., Kentala, K., … Spence, J. C. (2024). Travel to school patterns and perceptions of walking to school in New Zealand adolescents before versus during the COVID-19 pandemic. Journal of Transport & Health, 36, 101803. doi: 10.1016/j.jth.2024.101803

Keall, M. D., Pierse, N., Cunningham, C. W., Baker, M. G., Bierre, S., & Howden-Chapman, P. (2024). Factors associated with uptake of no-cost safety modifications to home access steps: Implications for equity and policy. Safety, 10, 7. doi: 10.3390/safety10010007

Bierre, S., Keall, M., & Howden-Chapman, P. (2024). Framing home injury: Opportunities and barriers to regulating for safer rental housing in Aotearoa/New Zealand. Housing Studies, 39(11), 2787-2805. doi: 10.1080/02673037.2023.2224242

Journal - Research Other

Duncan, G., & Keall, M. (2024). ACC turns 50: A more modern approach to injury prevention needed. The Briefing, (10 December). Retrieved from https://www.phcc.org.nz/briefing/acc-turns-50-more-modern-approach-injury-prevention-needed

Keall, M., Beanland, V., Chapman, R., Curl, A., Grant, L., Howden-Chapman, P., Lilley, R., McLean, R., Randal, E., & Shaw, C. (2024). Increases in speed limits: Unjust and unjustifiable. The Briefing, (1 October). Retrieved from https://www.phcc.org.nz/briefing/increases-speed-limits-unjust-and-unjustifiable

Bierre, S., Keall, M., & Howden-Chapman, P. (2024). Why don't we make rental housing safer? The Briefing, (6 March). Retrieved from https://www.phcc.org.nz/briefing/why-dont-we-make-rental-housing-safer

Howden-Chapman, P., Crane, J., Keall, M., Pierse, N., Baker, M. G., Cunningham, C., … Aspinall, C., Bennett, J., Bierre, S., … Chisholm, E., Davies, C., Fougere, G., Fraser, B., Fyfe, C., Grant, L., … Halley, C., Logan-Riley, A., … Olin, C., Ombler, J., O'Sullivan, K., Pehi, T., Penny, G., … Randal, E., … Robson, B., Ruru, J., Shaw, C., … Teariki, M. A., Telfar Barnard, L., Tiatia, R., Toy-Cronin, B., … Viggers, H., … Zhang, W. (2024). He Kāinga Oranga: Reflections on 25 years of measuring the improved health, wellbeing and sustainability of healthier housing. Journal of the Royal Society of New Zealand, 54(3), 290-315. doi: 10.1080/03036758.2023.2170427

Conference Contribution - Verbal presentation and other Conference outputs

Keall, M. (2024, March). Home safety initiatives. Keynote presentation at the 15th Australasian Injury Prevention and Safety Promotion Conference: Weaving Knowledge for Injury Prevention and Safety Promotion: Creating a New Way Together, Rotorua, New Zealand.

2023

Journal - Research Article

Howden-Chapman, P., Viggers, H., Keall, M., Bierre, S., Grimes, A., & Pierse, N. (2023). Research-informed public policy: A case study of housing. Policy Quarterly, 19(4), 3-9.

Coppell, K. J., Keall, M., & Mandic, S. (2023). Dietary pattern indicators among healthy and unhealthy weight adolescents residing in different contexts across the Otago region, New Zealand. Children, 10(9), 1445. doi: 10.3390/children10091445

Gage, R., Gurtner, M., Keall, M., Smith, M., McKerchar, C., Howden-Chapman, P., Shaw, C., Chambers, T., Pearson, A. L., … Signal, L. (2023). Fun, food and friends: A wearable camera analysis of children's school journeys. Journal of Transport & Health, 30, 101604. doi: 10.1016/j.jth.2023.101604

Mandic, S., García Bengoechea, E., Hopkins, D., Coppell, K., Smith, M., Moore, A., Keall, M., Ergler, C., Sandretto, S., … Flaherty, C., … Stephenson, J., … Spence, J. C. (2023). Examining the transport to school patterns of New Zealand adolescents by home-to-school distance and settlement types. Journal of Transport & Health, 30, 101585. doi: 10.1016/j.jth.2023.101585

Conference Contribution - Published proceedings: Abstract

Randal, E., Chapman, R., Keall, M., Love, K., & Howden-Chapman, P. (2023). Equitable and sustainable urban transport? Challenges for public housing in Aotearoa. Proceedings of the State of Australasian Cities (SOAC) Conference. (pp. 161-162). Retrieved from https://apo.org.au

Mandic, S., Bengoechea, E. G., Coppell, K., Keall, M., Smith, M., Hopkins, D., Sandretto, S., … Stephenson, J., King, K., Kentala, K., … Spence, J. C. (2023). School travel and perceptions of walking to school in New Zealand adolescents prior to versus during the COVID-19 pandemic. Journal of Sport & Exercise Science, 7(4), (pp. 140). doi: 10.36905/jses.2023.04.01

Keall, M., Randal, E., Abrahamse, W., Chapman, R., Shaw, C., Witten, K., … Howden-Chapman, P. (2023). Effects of investment in infrastructure and encouragement of walking and cycling in two small cities. Proceedings of the International Society of Behavioral Nutrition and Physical Activity (ISBNPA) Annual Meeting. (pp. 1136). International Society of Behavioral Nutrition and Physical Activity. Retrieved from https://2023.isbnpa.org

Situmorang, M. L., Coppell, K., Keall, M., Smith, M., & Mandic, S. (2023). Adolescents’ unhealthy snacking behaviour during the school journey. In T. Milne, M. Anwar, L. Burga, H. Harcombe, M. Garelja, A. Middleton, D. C. Ribeiro, N. Fleming, K. Ogbuehi & A. Bahn (Eds.), Proceedings of the 267th Otago Medical School Research Society (OMSRS) Meeting: PhD Student Speaker Awards. Dunedin, New Zealand: OMSRS. Retrieved from https://ourarchive.otago.ac.nz/handle/10523/12839

Other Research Output

Keall, M. (2023, October). Professor by accidents. University of Otago, Wellington, New Zealand. [Inaugural Professorial Lecture].

2022

Journal - Research Article

Keall, M. D., Watson, L. M., Rampollard, C., & Newstead, S. V. (2022). Association between Australasian New Car Assessment Program pedestrian ratings and injury severity in real-life crashes in different speed limit areas. Journal of Road Safety, 33(4), 32-54. doi: 10.33492/JRS-D-22-00005

Situmorang, M. L., Coppell, K. J., Smith, M., Keall, M., & Mandic, S. (2022). Adolescents' school travel and unhealthy snacking: Associations with school transport modes, neighbourhood deprivation, and body weight. Sustainability, 14, 7038. doi: 10.3390/su14127038

Keall, M., Randal, E., Abrahamse, W., Chapman, R., Shaw, C., Witten, K., … Howden-Chapman, P. (2022). Equity and other effects of a program facilitating and promoting active travel. Transportation Research Part D, 108, 1036338. doi: 10.1016/j.trd.2022.103338

Olin, C. V., Berghan, J., Thompson-Fawcett, M., Ivory, V., Witten, K., Howden-Chapman, P., … O'Sullivan, K. C., Keall, M., Ombler, J., & Hinckson, E. (2022). Inclusive and collective urban home spaces: The future of housing in Aotearoa New Zealand. Wellbeing, Space & Society, 3, 100080. doi: 10.1016/j.wss.2022.100080

Randal, E., Shaw, C., McLeod, M., Keall, M., Woodward, A., & Mizdrak, A. (2022). The impact of transport on population health and health equity for Māori in Aotearoa New Zealand: A prospective burden of disease study. International Journal of Environmental Research & Public Health, 19, 2032. doi: 10.3390/ijerph19042032

Viggers, H. E., Keall, M., & Howden-Chapman, P. (2022). Towards dwelling energy certification for New Zealand: Normalisation issues. Kōtuitui, 17(2), 206-223. doi: 10.1080/1177083X.2021.1960866

Journal - Research Other

Keall, M. D. (2022). Considerations for maintaining functional mobility in older populations. Lancet Public Health, 7, e294. doi: 10.1016/s2468-2667(22)00034-2

Conference Contribution - Verbal presentation and other Conference outputs

Situmorang, M. L., Mandic, S., Smith, M., Keall, M., & Coppell, K. (2022, November). Adolescents' unhealthy snacking during the school journey: Gender differences. Verbal presentation at the 4th Transport Research Network (TRN) Symposium, Dunedin, New Zealand.

Keall, M. (2022, November). Enrolment in the closest school, car travel and adolescents' physical activity. Verbal presentation at the 5th Built Environment & Active Transport to School (BEATS) Symposium, [Hybrid].

Randal, E., Shaw, C., McLeod, M., Keall, M., Woodward, A., & Mizdrak, A. (2022, November). The impact of transport on population health and health equity for Māori in Aotearoa New Zealand: A perspective burden of disease study. Verbal presentation at the New Zealand College of Public Health Medicine Annual Scientific Meeting and Workshop, Dunedin, New Zealand.

2021

Journal - Research Article

Keall, M. D., Tupara, H., Pierse, N., Wilkie, M., Baker, M. G., Howden-Chapman, P., & Cunningham, C. (2021). Home modifications to prevent home fall injuries in houses with Māori occupants (MHIPI): A randomised controlled trial. Lancet Public Health, 6(9), e631-e640. doi: 10.1016/s2468-2667(21)00135-3

Howden-Chapman, P., Fyfe, C., Nathan, K., Keall, M., Riggs, L., & Pierse, N. (2021). The effects of housing on health and well-being in Aotearoa New Zealand [ Ngā pānga o ngā whare noho ki te hauora me te toiora i Aotearoa]. New Zealand Population Review, 47, 16-32. Retrieved from https://population.org.nz/latest-journals/

Keall, M. D., & Newstead, S. (2021). Evaluation of the effectiveness of vehicle roll stability control (RSC) for high center of gravity light passenger vehicles in Australasia. Traffic Injury Prevention, 22(6), 489-494. doi: 10.1080/15389588.2021.1937614

Riggs, L., Keall, M., Howden-Chapman, P., & Baker, M. G. (2021). Environmental burden of disease from unsafe and substandard housing, New Zealand, 2010-2017. Bulletin of the World Health Organization, 99, 259-270. doi: 10.2471/BLT.20.263285

Guiney, H., Keall, M., & Machado, L. (2021). Volunteering in older adulthood is associated with activity engagement and cognitive functioning. Aging, Neuropsychology & Cognition, 28(2), 253-269. doi: 10.1080/13825585.2020.1743230

Conference Contribution - Published proceedings: Abstract

Gage, R., Gurtner, M., Signal, L., Keall, M., Smith, M., McKerchar, C., & Howden-Chapman, P. (2021). Children's journey to and from school: An analysis of travel modes, environments and eating behaviours using wearable cameras. Proceedings of the International Society of Behavioral Nutrition & Physical Activity Annual Meeting (ISBNPA XChange): Thinking Independently Together: Let's Dance Around the World. (pp. 50). International Society of Behavioral Nutrition & Physical Activity. Retrieved from https://isbnpa2021.venuewest.com

Conference Contribution - Verbal presentation and other Conference outputs

Situmorang, M. L., Coppell, K., Smith, M., Keall, M., & Mandic, S. (2021, November). Associations between school transport modes and snaking on the school journey among adolescents in Otago, New Zealand. Verbal presentation at the 3rd Transport Research Network (TRN) Symposium, Dunedin, New Zealand.

Mandic, S., García Bengoechea, E., Hopkins, D., Coppell, K., Smith, M., Moore, A., Keall, M., Ergler, C., Sandretto, S., … Flaherty, C., … Stephenson, J., King, K., & Spence, J. C. (2021, November). Transport to school patterns of Otago adolescents by home-to-school distance and settlement types. Verbal presentation at the 3rd Transport Research Network (TRN) Symposium, Dunedin, New Zealand.

2020

Journal - Research Article

Randal, E., Shaw, C., Woodward, A., Howden-Chapman, P., Macmillan, A., Hosking, J., … Waa, A. M., & Keall, M. (2020). Fairness in transport policy: A new approach to applying distributive justice theories. Sustainability, 12, 10102. doi: 10.3390/su122310102

Keall, M., Hopkins, D., Coppell, K., Sandretto, S., Garcia Bengoechea, E., Spence, J., … Mandic, S. (2020). Implications of attending the closest school on adolescents’ physical activity and car travel in Dunedin, New Zealand. Journal of Transport & Health, 18, 100900. doi: 10.1016/j.jth.2020.100900

Shaw, C., Russell, M., Keall, M., MacBride-Stewart, S., Wild, K., . . ., & Woodward, A. (2020). Beyond the bicycle: Seeing the context of the gender gap in cycling. Journal of Transport & Health, 18, 100871. doi: 10.1016/j.jth.2020.100871

Walton, D., Jenkins, D., Thoreau, R., Kingham, S., & Keall, M. (2020). Why is the rate of annual road fatalities increasing? A unit record analysis of New Zealand data (2010–2017). Journal of Safety Research, 72, 67-74. doi: 10.1016/j.jsr.2019.11.003

Howden-Chapman, P., Keall, M., Whitwell, K., & Chapman, R. (2020). Evaluating natural experiments to measure the co-benefits of urban policy interventions to reduce carbon emissions in New Zealand. Science of the Total Environment, 700, 134408. doi: 10.1016/j.scitotenv.2019.134408

Journal - Research Other

Keall, M., Tupara, H., Pierse, N., Wilkie, M., Baker, M., Howden-Chapman, P., & Cunningham, C. (2020). Study protocol of a randomized controlled trial of home modification to prevent home fall injuries in houses with Māori occupants. Methods & Protocols, 3(4), 71. doi: 10.3390/mps3040071

Mandic, S., Hopkins, D., García Bengoechea, E., Moore, A., Sandretto, S., Coppell, K., Ergler, C., Keall, M., … Spence, J. C. (2020). Built environment changes and active transport to school among adolescents: BEATS Natural Experiment Study protocol. BMJ Open, 10(3), e034899. doi: 10.1136/bmjopen-2019-034899

Conference Contribution - Published proceedings: Abstract

Situmorang, M. L., Coppell, K., Smith, M., Keall, M., & Mandic, S. (2020). Purchase and consumption of snack foods and soft drinks during school journeys among adolescents in the Otago region, New Zealand. Proceedings of the International Society of Behavioral Nutrition & Physical Activity (ISBNPA) XChange. (pp. 778). International Society of Behavioral Nutrition and Physical Activity. Retrieved from https://venuewest.eventsair.com/isbnpa-xchange-initiative

Mandic, S., Hopkins, D., García Bengoechea, E., Moore, A., Sandretto, S., Coppell, K., Ergler, C., Keall, M., … Spence, J. C. (2020). Built environment changes and active transport to school among adolescents: BEATS Natural Experiment. Proceedings of the International Society of Behavioral Nutrition & Physical Activity (ISBNPA) XChange. (pp. 113-114). International Society of Behavioral Nutrition and Physical Activity. Retrieved from https://venuewest.eventsair.com/isbnpa-xchange-initiative

Situmorang, M. L., Coppell, K., Keall, M., Smith, M., & Mandic, S. (2020). Food outlets availability, dietary behaviours and school travel patterns in adolescents. In S. Mandic & K. Coppell (Eds.), Proceedings of the Built Environment and Active Transport to School (BEATS) Symposium. (pp. 30). Dunedin, New Zealand: University of Otago. Retrieved from https://www.otago.ac.nz/beats

Izanloo, A., Coppell, K., Keall, M., Smith, M., & Mandic, S. (2020). A proposed research synthesising subjective and objective measures of adolescents' transport to school behaviours, school route characteristics and transport-related physical activity. In S. Mandic & K. Coppell (Eds.), Proceedings of the Built Environment and Active Transport to School (BEATS) Symposium. (pp. 29). Dunedin, New Zealand: University of Otago. Retrieved from https://www.otago.ac.nz/beats

Mandic, S., Hopkins, D., García Bengoechea, E., Moore, A., Sandretto, S., Coppell, K., Ergler, C., Keall, M., … Taungapeau, F., … Stephenson, J., King, K., & Spence, J. C. (2020). Built environment changes and active transport to school among adolescents: BEATS natural experiment study protocol. In S. Mandic & K. Coppell (Eds.), Proceedings of the Built Environment and Active Transport to School (BEATS) Symposium. (pp. 28). Dunedin, New Zealand: University of Otago. Retrieved from https://www.otago.ac.nz/beats

Mandic, S., Hopkins, D., García Bengoechea, E., Coppell, K., Moore, A., Sandretto, S., Ergler, C., Keall, M., … Flaherty, C., … Taungapeau, F., … Stephenson, J., King, K., … Spence, J. C. (2020). From a pilot project to a multidisciplinary research programme: Lessons learned from the six-year BEATS research journey. In S. Mandic & K. Coppell (Eds.), Proceedings of the Built Environment and Active Transport to School (BEATS) Symposium. (pp. 15). Dunedin, New Zealand: University of Otago. Retrieved from https://www.otago.ac.nz/beats

2019

Journal - Research Article

Preval, N., Ombler, J., Grimes, A., Keall, M., & Howden-Chapman, P. (2019). Government failure and success: A trans-Tasman comparison of two insulation subsidy schemes. Agenda, 26(1), 51-65.

Viggers, H., Keall, M., Howden-Chapman, P., Wickens, K., Ingham, T., Davies, C., … Crane, J. (2019). Effect of an electricity voucher on electricity use. Energy Policy, 134, 110985. doi: 10.1016/j.enpol.2019.110985

Ingham, T., Keall, M., Jones, B., Aldridge, D. R. T., Dowell, A. C., Davies, C., Crane, J., Draper, J. B., Bailey, L. O., Viggers, H., Stanley, T. V., Leadbitter, P., … Howden-Chapman, P. (2019). Damp mouldy housing and early childhood hospital admissions for acute respiratory infection: A case control study. Thorax, 74(9), 849-857. doi: 10.1136/thoraxjnl-2018-212979

Chisholm, E., Keall, M., Bennett, J., Marshall, A., Telfar-Barnard, L., Thornley, L., & Howden-Chapman, P. (2019). Why don't owners improve their homes? Results from a survey following a housing warrant-of-fitness assessment for health and safety. Australian & New Zealand Journal of Public Health, 43(3), 221-227. doi: 10.1111/1753-6405.12895

Pocock, T., Moore, A., Keall, M., & Mandic, S. (2019). Physical and spatial assessment of school neighbourhood built environments for active transport to school in adolescents from Dunedin (New Zealand). Health & Place, 55, 1-8. doi: 10.1016/j.healthplace.2018.10.003

Conference Contribution - Published proceedings: Abstract

Mandic, S., Hopkins, D., García Bengoechea, E., Flaherty, C., Moore, A., Sandretto, S., Coppell, K., Ergler, C., Keall, M., … Spence, J. C. (2019). Travel to school patterns in urban, semi-urban and rural areas of the Otago region, New Zealand. Proceedings of the International Society of Behavioral Nutrition & Physical Activity (ISBNPA) Annual Meeting: Healthy People, Healthy Planet. (pp. 858). International Society of Behavioral Nutrition & Physical Activity. Retrieved from http://isbnpa2019.venuewest.com

Shaw, C., Russell, M., Keall, M., Wild, K., Woodward, A., & MacBride-Stewart, S. (2019). How do female patterns of utility cycling, and travel more generally, differ from men? Cross sectional survey in New Zealand. Journal of Transport & Health, 14(Suppl.), (pp. S3). doi: 10.1016/j.jth.2019.100692

Randal, E., Keall, M., Shaw, C., & Woodward, A. (2019). Health equity, distributive justice and the transport system. Journal of Transport & Health, 14(Suppl.), (pp. S20). doi: 10.1016/j.jth.2019.100735

Keall, M., Shaw, C., Chapman, R., & Howden-Chapman, P. (2019). Reductions in carbon dioxide emissions from an intervention to promote cycling and walking: A case study from New Zealand. Journal of Transport & Health, 14(Suppl.), (pp. S8). doi: 10.1016/j.jth.2019.100704

Pocock, T., Moore, A., Keall, M., & Mandic, S. (2019). School neighbourhood built environment and active transport to school in adolescents. In S. Mandic & K. Coppell (Eds.), Proceedings of The Active Living and Environment Symposium (TALES): Linking Transport, Health and Sustainability. (pp. 55). Dunedin, New Zealand: University of Otago. [Abstract]

Mandic, S., Hopkins, D., García Bengoechea, E., Flaherty, C., Moore, A., Sandretto, S., Coppell, K., Ergler, C., Keall, M., … Spence, J. C. (2019). Challenges for active transport to school in urban and rural New Zealand: Insights from the BEATS research programme [Invited]. In S. Mandic & K. Coppell (Eds.), Proceedings of The Active Living and Environment Symposium (TALES): Linking Transport, Health and Sustainability. (pp. 22). Dunedin, New Zealand: University of Otago. [Abstract]

2018

Journal - Research Article

Keall, M. D., Shaw, C., Chapman, R., & Howden-Chapman, P. (2018). Reductions in carbon dioxide emissions from an intervention to promote cycling and walking: A case study from New Zealand. Transportation Research Part D, 65, 687-696. doi: 10.1016/j.trd.2018.10.004

Keall, M. D., D'Elia, A., Newstead, S., & Watson, L. (2018). Analysis of trends in the composition of Australasian vehicle fleets associated with pedestrian injury severity. Journal of the Australasian College of Road Safety, 29(3), 22-29.

Keall, M., Chapman, R., Shaw, C., Abrahamse, W., & Howden-Chapman, P. (2018). Are people who already cycle and walk more responsive to an active travel intervention? Journal of Transport & Health, 10, 84-91. doi: 10.1016/j.jth.2018.08.006

Chapman, R., Keall, M., Howden-Chapman, P., Grams, M., Witten, K., Randal, E., & Woodward, A. (2018). A cost benefit analysis of an active travel intervention with health and carbon emission reduction benefits. International Journal of Environmental Research & Public Health, 15(5), 962. doi: 10.3390/ijerph15050962

Shaw, C., Randal, E., Keall, M., & Woodward, A. (2018). Health consequences of transport patterns in New Zealand’s largest cities. New Zealand Medical Journal, 131(1472), 64-72. Retrieved from https://www.nzma.org.nz/journal

Guiney, H., Keall, M., & Machado, L. (2018). Physical activity prevalence and correlates among New Zealand older adults. Journal of Aging & Physical Activity, 26(1), 75-83. doi: 10.1123/japa.2016-0393

Journal - Research Other

Fildes, B., Keall, M., & Newstead, S. (2018). The extent of backover collisions internationally. Traffic Injury Prevention, 19(Suppl. 1), S179-S181. doi: 10.1080/15389588.2018.1426907

Randal, E., Baland, R., & Keall, M. (2018). Children cycling on footpaths. New Zealand Medical Journal, 131(1471), 86-89. Retrieved from https://www.nzma.org.nz/journal

Conference Contribution - Published proceedings: Abstract

Mandic, S., Hopkins, D., García Bengoechea, E., Flaherty, C., Moore, A., Sandretto, S., Coppell, K., Ergler, C., Keall, M., … Findlay, A., White, B., Tait, C., Calverley, J., Jensen, M., Keller, R., Porskamp, T., Rodda, J., Chen, L., King, K., & Spence, J. C. (2018). Travel to school patterns across Otago, New Zealand: Findings from BEATS and BEATS rural studies. In S. Mandic & K. Coppell (Eds.), Proceedings of the Built Environment and Active Transport to School (BEATS) Study Symposium. (pp. 13). Dunedin, New Zealand: University of Otago. Retrieved from http://www.otago.ac.nz/active-living

Mandic, S., Hopkins, D., García Bengoechea, E., Flaherty, C., Moore, A., Sandretto, S., Coppell, K., Ergler, C., Keall, M., … Findlay, A., White, B., Tait, C., Calverley, J., Jensen, M., Keller, R., Porskamp, T., Rodda, J., Chen, L., King, K., & Spence, J. C. (2018). Adolescents' travel to school patterns in urban, semi-urban and rural settings: Insights from the BEATS research programme. Proceedings of the 12th Otago Energy Research Centre (OERC) Energy & Climate Change Symposium. (pp. 25). Retrieved from https://www.otago.ac.nz/oerc

Keall, M., Howden-Chapman, P., Pierse, N., Cunningham, C., & Baker, M. (2018). Lessons learned from implementing a programme of home modifications to prevent falls amongst the general population. Proceedings of the 8th International Conference on Energy and Environment of Residential Buildings (ICEERB): Housing Sustainability in Urban Areas. (pp. 32). Retrieved from https://www.otago.ac.nz/iceerb-2018

Viggers, H., Keall, M., Wickens, K., & Howden-Chapman, P. (2018). Does paying people to keep warm at home work? Proceedings of the 8th International Conference on Energy and Environment of Residential Buildings (ICEERB): Housing Sustainability in Urban Areas. (pp. 28). Retrieved from https://www.otago.ac.nz/iceerb-2018

Riggs, L., Baker, M., Howden-Chapman, P., Keall, M., & Pierse, N. (2018). Poor housing quality and overcrowding: Estimating the environmental burden of disease in New Zealand. Proceedings of the 8th International Conference on Energy and Environment of Residential Buildings (ICEERB): Housing Sustainability in Urban Areas. (pp. 17-18). Retrieved from https://www.otago.ac.nz/iceerb-2018

2017

Chapter in Book - Research

Randal, E., Keall, M., Shaw, C., Russell, M., Woodward, A., Chapman, R., & Howden-Chapman, P. (2017). Why New Zealand transport policy needs to encourage walking and cycling. In P. Howden-Chapman, L. Early & J. Ombler (Eds.), Cities in New Zealand: Preferences, patterns and possibilities. (pp. 107-114). Wellington, New Zealand: Steele Roberts Aotearoa.

Howden-Chapman, P., Chisholm, E., Telfar Barnard, L., Viggers, H., O'Sullivan, K., Bennett, J., Bierre, S., Preval, N., Randal, E., Tiatia, R., Ombler, J., Amore, K., Rivera-Muñoz, G., … Davies, C., Aspinall, C., Oliver, J., Baker, M., Keall, M., … Crane, J., & Pierse, N. (2017). Housing, energy and health in resilient cities. In P. Howden-Chapman, L. Early & J. Ombler (Eds.), Cities in New Zealand: Preferences, patterns and possibilities. (pp. 95-106). Wellington, New Zealand: Steele Roberts Aotearoa.

Journal - Research Article

Preval, N., Keall, M., Telfar-Barnard, L., Grimes, A., & Howden-Chapman, P. (2017). Impact of improved insulation and heating on mortality risk of older cohort members with prior cardiovascular or respiratory hospitalisations. BMJ Open, 7(11), e018079. doi: 10.1136/bmjopen-2017-018079

Telfar-Barnard, L., Bennett, J., Howden-Chapman, P., Jacobs, D. E., Ormandy, D., Cutler-Welsh, M., Preval, N., Baker, M. G., & Keall, M. (2017). Measuring the effect of housing quality interventions: The case of the New Zealand "Rental Warrant of Fitness". International Journal of Environmental Research & Public Health, 14(11), 1352. doi: 10.3390/ijerph14111352

Shaw, C., Keall, M., & Guiney, H. (2017). What modes of transport are associated with higher levels of physical activity? Cross-sectional study of New Zealand adults. Journal of Transport & Health, 7(Part B), 125-133. doi: 10.1016/j.jth.2017.09.010

Viggers, H., Keall, M., Wickens, K., & Howden-Chapman, P. (2017). Increased house size can cancel out the effect of improved insulation on overall heating energy requirements. Energy Policy, 107, 248-257. doi: 10.1016/j.enpol.2017.04.045

Keall, M. D., Pierse, N., Howden-Chapman, P., Guria, J., Cunningham, C. W., & Baker, M. G. (2017). Cost—benefit analysis of fall injuries prevented by a programme of home modifications: A cluster randomised controlled trial. Injury Prevention, 23(1), 22-26. doi: 10.1136/injuryprev-2015-041947

Journal - Research Other

Swinburn, B., Vandevijvere, S., on behalf of submitting health professors, including Hornblow, A., Taylor, B., Drummond, B., Murdoch, D., Mangin, D., Sarfati, D., Sellman, D., Sopoaga, F., Thomson, G., Abel, G., Hoek, J., Connor, J., Krebs, J., Mann, J., McCall, J., Broughton, J., Toop, L., Signal, L., Beckert, L., Farella, M., Baker, M., Keall, M., Skeaff, M., Thomson, M., Wilson, N., Chandler, N., Priest, P., Brunton, P., Crampton, P., Gendall, P., Howden-Chapman, P., Taylor, R., Edwards, R., Gauld, R., McGee, R., Mulder, R., Derrett, S., Hales, S., Pullon, S., & Blakely, T. (2017). Proposed new industry code on unhealthy food marketing to children and young people: Will it make a difference? New Zealand Medical Journal, 130(1450), 94-101. Retrieved from http://www.nzma.org.nz/journal

Conference Contribution - Published proceedings: Abstract

Keall, M., Chapman, R., Howden-Chapman, P., & Shaw, C. (2017). Encouraging cycling and walking in New Zealand: Evaluation of the Model Communities Programme [Invited]. In S. Mandic, C. Ergler & A. Moore (Eds.), Proceedings of the International Symposium Active Living and Environment: Towards a Healthier and More Sustainable Future. (pp. 28). Dunedin, New Zealand: University of Otago. [Abstract]

Keall, M. (2017). A New Zealand quasi-experimental study of investment in walking and cycling infrastructure and encouragement programmes. Journal of Transport & Health, 5(Suppl.), 1827, (pp. S8-S9). doi: 10.1016/j.jth.2017.05.286

2016

Journal - Research Article

Keall, M. D., Fildes, B., & Newstead, S. (2016). Real-world evaluation of the effectiveness of reversing camera and parking sensor technologies in preventing backover pedestrian injuries. Accident Analysis & Prevention, 99, 39-43. doi: 10.1016/j.aap.2016.11.007

Bennett, J., Howden-Chapman, P., Chisholm, E., Keall, M., & Baker, M. G. (2016). Towards an agreed quality standard for rental housing: Field testing of a New Zealand housing WOF tool. Australian & New Zealand Journal of Public Health, 40(5), 405-411. doi: 10.1111/1753-6405.12519

Keall, M. D., & Newstead, S. (2016). Development of a method to rate the primary safety of vehicles using linked New Zealand crash and vehicle licensing data. Traffic Injury Prevention, 17(2), 151-158. doi: 10.1080/15389588.2015.1045064

2015

Journal - Research Article

Howden-Chapman, P. L., Keall, M., Conlon, F., & Chapman, R. (2015). Urban interventions: Understanding health co-benefits. Urban Design & Planning, 168(4), 196-203. doi: 10.1680/udap.14.00049

Keall, M., Chapman, R., Howden-Chapman, P., Witten, K., Abrahamse, W., & Woodward, A. (2015). Increasing active travel: Results of a quasi-experimental study of an intervention to encourage walking and cycling. Journal of Epidemiology & Community Health, 69, 1184-1190. doi: 10.1136/jech-2015-205466

Fildes, B., Keall, M., Bos, N., Lie, A., Page, Y., Pastor, C., … Tingvall, C. (2015). Effectiveness of low speed autonomous emergency braking in real-world rear-end crashes. Accident Analysis & Prevention, 81, 24-29. doi: 10.1016/j.aap.2015.03.029

Keall, M. D., Pierse, N., Howden-Chapman, P., Cunningham, C., Cunningham, M., Guria, J., & Baker, M. G. (2015). Home modifications to reduce injuries from falls in the Home Injury Prevention Intervention (HIPI) study: A cluster-randomised controlled trial. Lancet, 385(9964), 231-238. doi: 10.1016/S0140-6736(14)61006-0

2014

Journal - Research Article

Keall, M. D., & Woodbury, E. (2014). An analysis of changes in mobility and safety of older drivers associated with a specific older driver on-road licensing test: a population study. BMC Public Health, 14(1), 165. doi: 10.1186/1471-2458-14-165

Journal - Research Other

Chapman, R., Howden-Chapman, P., Keall, M., Witten, K., Abrahamse, W., Woodward, A., … Grams, M. (2014). Increasing active travel: Aims, methods and baseline measures of a quasi-experimental study. BMC Public Health, 14, 935. doi: 10.1186/1471-2458-14-935

Conference Contribution - Published proceedings: Abstract

Bennett, J., Birchfield, D., Rissel, Z., Featherstone, L., Cutler-Welsh, M., Moore, T., … Keall, M., Baker, M., Chisholm, E., & Howden-Chapman, P. (2014). Towards a minimum housing standard for rentals: Results from New Zealand's first warrant of fitness pre-test. Proceedings of the New Zealand Population Health Congress: Connecting Communities, Policy and Science. (pp. 45). Retrieved from http://www.pophealthcongress.org.nz/nzphc14/programme/programme

2013

Journal - Research Article

Kelly, A., Denning-Kemp, G., Geiringer, K., Abdulhamid, A., Albabtain, A., Beard, M., Brimble, J., Campbell, A., Feng, S., Haminudin, M., Hunter, J., Kunac, N., Lin, P., Lundon, N., … Keall, M., Howden-Chapman, P., & Baker, M. G. (2013). Exposure to harmful housing conditions is common in children admitted to Wellington Hospital. New Zealand Medical Journal, 126(1387). Retrieved from http://www.nzma.org.nz/journal

Pierse, N., Arnold, R., Keall, M., Howden-Chapman, P., Crane, J., Cunningham, M., the Housing, Heating, and Health Study Research Team, including Bennett, J. (2013). Modelling the effects of low indoor temperatures on the lung function of children with asthma. Journal of Epidemiology & Community Health, 67, 918-925. doi: 10.1136/jech-2013-202632

Keall, M. D., & Newstead, S. (2013). An evaluation of costs and benefits of a vehicle periodic inspection scheme with six-monthly inspections compared to annual inspections. Accident Analysis & Prevention, 58, 81-87. doi: 10.1016/j.aap.2013.04.036

Keall, M. D., Howden-Chapman, P., Baker, M. G., Kamalesh, V., Cunningham, M., Cunningham, C., … Skelton, P. (2013). Formulating a programme of repairs to structural home injury hazards in New Zealand. Accident Analysis & Prevention, 57, 124-130. doi: 10.1016/j.aap.2013.04.011

Fildes, B., Keall, M., Thomas, P., Parkkari, K., Pennisi, L., & Tingvall, C. (2013). Evaluation of the benefits of vehicle safety technology: The MUNDS study. Accident Analysis & Prevention, 55, 274-281. doi: 10.1016/j.aap.2013.02.027

Keall, M. D., & Newstead, S. (2013). Who can best influence the quality of teenagers' cars? Traffic Injury Prevention, 14(3), 293-298. doi: 10.1080/15389588.2012.710767

Keall, M. D., & Newstead, S. (2013). The potential effectiveness of young driver high-performance vehicle restrictions as used in Australia. Accident Analysis & Prevention, 52, 154-161. doi: 10.1016/j.aap.2012.12.005

Keall, M. D., Clark, B., & Rudin-Brown, C. M. (2013). A preliminary estimation of motorcyclist fatal injury risk by BAC level relative to car/van drivers. Traffic Injury Prevention, 14(1), 7-12. doi: 10.1080/15389588.2012.678510

Journal - Research Other

Gillespie-Bennett, J., Keall, M., Howden-Chapman, P., & Baker, M. G. (2013). Improving health, safety and energy efficiency in New Zealand through measuring and applying basic housing standards. New Zealand Medical Journal, 126(1379), 74-85. Retrieved from http://www.nzma.org.nz/journal

2012

Journal - Research Article

Keall, M. D., Crane, J., Baker, M. G., Wickens, K., Howden-Chapman, P., & Cunningham, M. (2012). A measure for quantifying the impact of housing quality on respiratory health: A cross-sectional study. Environmental Health, 11, 33. doi: 10.1186/1476-069x-11-33

Abrahamse, W., & Keall, M. (2012). Effectiveness of a web-based intervention to encourage carpooling to work: A case study of Wellington, New Zealand. Transport Policy, 21, 45-51. doi: 10.1016/j.tranpol.2012.01.005

Baker, M. G., Telfar Barnard, L., Kvalsvig, A., Verrall, A., Zhang, J., Keall, M., Wilson, N., … Howden-Chapman, P. (2012). Increasing incidence of serious infectious diseases and inequalities in New Zealand: A national epidemiological study. Lancet, 379(9821), 1112-1119. doi: 10.1016/s0140-6736(11)61780-7

Keall, M. D., & Newstead, S. (2012). Analysis of factors that increase motorcycle rider risk compared to car driver risk. Accident Analysis & Prevention, 49, 23-29. doi: 10.1016/j.aap.2011.07.001

Journal - Research Other

Wilson, N., Jarman, J., Brander, B., & Keall, M. (2012). Survey of hot water temperatures in campgrounds: Elevated scalding risk and energy wastage. New Zealand Medical Journal, 125(1354). Retrieved from http://www.nzma.org.nz/journal

Conference Contribution - Published proceedings: Abstract

Viggers, H., Keall, M., & Howden-Chapman, P. (2012). Home energy index: Pragmatic vs precise. Proceedings of the Otago Energy Research Centre (OERC) Symposium. (pp. 4). Retrieved from http://www.otago.ac.nz/oerc/

Wilson, N., Jarman, J., Brander, B., & Keall, M. (2012). Survey of hot water temperatures in campgrounds: Elevated scalding risk and energy wastage. Injury Prevention, 18(Suppl. 1), (pp. A26). doi: 10.1136/injuryprev-2012-040580c.9

Keall, M., Baker, M., Howden-Chapman, P., Cunningham, M., & Cunningham, C. (2012). Home injury hazards and home injury in New Zealand. Injury Prevention, 18(Suppl. 1), (pp. A48). doi: 10.1136/injuryprev-2012-040580d.33

2011

Journal - Research Article

Keall, M. D., Ormandy, D., & Baker, M. G. (2011). Injuries associated with housing conditions in Europe: A burden of disease study based on 2004 injury data. Environmental Health, 10, 98. doi: 10.1186/1476-069X-10-98

Keall, M. D., Guria, J., Howden-Chapman, P., & Baker, M. G. (2011). Estimation of the social costs of home injury: A comparison with estimates for road injury. Accident Analysis & Prevention, 43(3), 998-1002. doi: 10.1016/j.aap.2010.11.027

Keall, M. D., & Newstead, S. (2011). Passenger vehicle safety in Australasia for different driver groups. Accident Analysis & Prevention, 43(3), 684-689. doi: 10.1016/j.aap.2010.10.012

Newstead, S. V., Keall, M. D., & Watson, L. M. (2011). Rating the overall secondary safety of vehicles from real world crash data: The Australian and New Zealand Total Secondary Safety Index. Accident Analysis & Prevention, 43(3), 637-645. doi: 10.1016/j.aap.2010.10.005

Conference Contribution - Published proceedings: Abstract

Pierse, N., Keall, M., Arnold, R., & Howden-Chapman, P. (2011). Measuring the placebo effect in unblinded randomised community trials. Journal of Epidemiology & Community Health, 65(Suppl. 1), (pp. A203-A204). doi: 10.1136/jech.2011.142976g.83

Pierse, N., Arnold, R., Keall, M., Crane, J., Howden-Chapman, P., & Cunningham, M. (2011). Identifying an optimal exposure metric for measuring the short-term effects of low indoor temperatures on asthmatic children's lung function. Journal of Epidemiology & Community Health, 65(Suppl. 1), (pp. A38-A39). doi: 10.1136/jech.2011.142976b.9

2010

Journal - Research Article

Lahausse, J. A., van Nes, N., Fildes, B. N., & Keall, M. D. (2010). Attitudes towards current and lowered speed limits in Australia. Accident Analysis & Prevention, 42(6), 2108-2116. doi: 10.1016/j.aap.2010.06.024

Keall, M., Baker, M. G., Howden-Chapman, P., Cunningham, M., & Ormandy, D. (2010). Assessing housing quality and its impact on health, safety and sustainability. Journal of Epidemiology & Community Health, 64, 765-771. doi: 10.1136/jech.2009.100701

Conference Contribution - Verbal presentation and other Conference outputs

Keall, M. (2010, September-October). Estimation of the social costs of home injury: A comparison with estimates for road injury. Verbal presentation at the Australasian Epidemiological Association (AEA) Annual Conference, Sydney, Australia.

2009

Journal - Research Article

Keall, M., & Newstead, S. (2009). Induced exposure estimates of rollover risk for different types of passenger vehicles. Traffic Injury Prevention, 10(1), 30-36. doi: 10.1080/15389580802383117

Keall, M., & Newstead, S. (2009). Selection of comparison crash types for quasi-induced exposure risk estimation. Traffic Injury Prevention, 10(1), 23-29. doi: 10.1080/15389580802383125

Conference Contribution - Published proceedings: Abstract

Keall, M., Guria, J., Kamalesh, V., Baker, M., Howden-Chapman, P., & Cunningham, M. (2009). Home injury hazards and costs of home injury. Australasian Epidemiologist. 16(2), (pp. 24-25). [Abstract]

Pierse, N., Keall, M., Arnold, R., & Howden-Chapman, P. (2009). Causality in randomised community trials. Australasian Epidemiologist. 16(2), (pp. 80-81). [Abstract]

2008

Journal - Research Article

Keall, M. D., & Baker, M. G. (2008). New developments in time technology: Projects, data, computing and services. electronic International Journal of Time Use Research, 5(1), 118-124.

Keall, M. D., & Baker, M. G. (2008). Travel survey data to estimate time spent at important settings. electronic International Journal of Time Use Research, 5(1), 127-129. Retrieved from http://ffb.uni-lueneburg.de/eijtur/pdf/volumes/eIJTUR-5-1.pdf#page=128

Wilson, N., Maher, A., Thomson, G., & Keall, M. (2008). Vehicle emissions and consumer information in car advertisements. Environmental Health, 7(14). doi: 10.1186/1476-069X-7-14

Keall, M. D., & Newstead, S. (2008). Are SUVs dangerous vehicles? Accident Analysis & Prevention, 40(3), 954-963. doi: 10.1016/j.aap.2007.11.001

Keall, M. D., Baker, M., Howden-Chapman, P., & Cunningham, M. (2008). Association between the number of home injury hazards and home injury. Accident Analysis & Prevention, 40(3), 887-893. doi: 10.1016/j.aap.2007.10.003

2007

Journal - Research Article

Wilson, N., Maher, A., Thomson, G., & Keall, M. (2007). Smooth handling: The lack of safety-related consumer information in car advertisements. Injury Prevention, 13, 304-306. doi: 10.1136/ip.2007.016402

Keall, M., Newstead, S., & Jones, W. (2007). Projecting effects of improvements in passive safety of the New Zealand light vehicle fleet. Traffic Injury Prevention, 8, 275-280.

Journal - Research Other

Baker, M., Keall, M., Au, E. L., & Howden-Chapman, P. (2007). Home is where the heart is - most of the time. New Zealand Medical Journal, 120(1264). Retrieved from http://journal.nzma.org.nz/journal/120-1264/2769/content.pdf

2006

Journal - Research Article

Keall, M. D., & Frith, W. J. (2006). Characteristics and risks of drivers with low annual distance driven. Traffic Injury Prevention, 7, 248-255.

2005

Journal - Research Article

Keall, M. D., Frith, W. J., & Patterson, T. L. (2005). The contribution of alcohol to night time crash risk and other risks of night driving. Accident Analysis & Prevention, 37, 816-824.

Keall, M. D., & Frith, W. J. (2005). A method for estimating crash risk associated with driver BAC. Transportation Research Part E, 41, 409-420.

Conference Contribution - Published proceedings: Full paper

Keall, M., & Frith, W. (2005). Characteristics and risks of drivers with low annual distance driven. Proceedings of the Road Safety Research, Policing and Education Conference. Australia: Austroads. Retrieved from http://www.rsconference.com/pdf/RS050054.pdf

Keall, M., & Newstead, S. (2005). Projecting effects of improvements in passive safety of the New Zealand light vehicle fleet to 2010. Proceedings of the Road Safety Research, Policing and Education Conference. Australia: Austroads. Retrieved from http://www.rsconference.com/pdf/RS050055.pdf

Conference Contribution - Verbal presentation and other Conference outputs

Keall, M. (2005, November). Factors influencing youth risk. Verbal presentation at the Road Safety Research, Policing and Education Conference, Wellington, New Zealand.

Awarded Doctoral Degree

Keall, M. D. (2005). Estimation and analysis of driver crash risk (PhD). Monash University, Melbourne, Australia. 139p.

2004

Journal - Research Article

Keall, M. D., & Frith, W. J. (2004). Adjusting for car occupant injury liability in relation to age, speed limit, and gender-specific driver crash involvement risk. Traffic Injury Prevention, 5, 336-342.

Keall, M. D., & Frith, W. J. (2004). Association between older driver characteristics, on-road driving test performance, and crash liability. Traffic Injury Prevention, 5, 112-116.

Keall, M. D., Frith, W. J., & Patterson, T. L. (2004). The influence of alcohol, age and number of passengers on the night-time risk of driver fatal injury in New Zealand. Accident Analysis & Prevention, 36, 49-61.

Keall, M. D., & Frith, W. J. (2004). Older driver crash rates in relation to type and quality of travel. Traffic Injury Prevention, 5, 26-36.

Conference Contribution - Published proceedings: Full paper

Keall, M. D., & Frith, W. J. (2004). Drink-driving behaviour during the main drinking times in New Zealand and its implications for enforcement countermeasures. Proceedings of the 17th International Conference on Alcohol, Drugs and Traffic Safety. Glasgow, Scotland: ICADTS. Retrieved from http://www.icadts.org/T2004/pdfs/O21.pdf

2003

Conference Contribution - Published proceedings: Full paper

Keall, M. D., & Frith, W. J. (2003). An evaluation of young drivers' risk of crash involvement with respect to driving environment and trip characteristics. Proceedings of the Road Safety Research, Policing and Education Conference. Australia: Austroads. Retrieved from http://www.rsconference.com/about.html?check=1

2002

Journal - Research Article

Patterson, T. L., Frith, W. J., Povey, L. J., & Keall, M. D. (2002). The effect of increasing rural interstate speed limits in the United States. Traffic Injury Prevention, 3, 316-320.

Keall, M. D., Povey, L. J., & Frith, W. J. (2002). Further results from a trial comparing a hidden speed camera programme with visible camera operation. Accident Analysis & Prevention, 34, 773-777.

2001

Journal - Research Article

Keall, M. D., Povey, L. J., & Frith, W. J. (2001). The relative effectiveness of a hidden versus a visible speed camera programme. Accident Analysis & Prevention, 33, 277-284.

1999

Journal - Research Other

Keall, M. D., & Frith, W. J. (1999). Measures of exposure to risk of road crashes in New Zealand. IPENZ Transactions, 26(1), 7-12. [Commentary].

1995

Journal - Research Article

Keall, M. D. (1995). Pedestrian exposure to risk of road accident in New Zealand. Accident Analysis & Prevention, 27(5), 729-740.

1994

Journal - Research Article

Roberts, I. G., Keall, M. D., & Frith, W. J. (1994). Pedestrian exposure and the risk of child pedestrian injury. Journal of Paediatrics & Child Health, 30(3), 220-223. doi: 10.1111/j.1440-1754.1994.tb00622.x