Author

Ryan Gage

Observed names: Gage, Ryan, R. Gage

Institution: University of Otago

Observed institution: University of Otago

ORCID: 0000-0003-3491-9405

Observed ORCID: 0000-0003-3491-9405

OpenAlex ID: A5020903480

The Frequency and Context of Snacking among Children: An Objective Analysis Using Wearable Cameras

2020 · Ryan Gage, Martin Girling-Butcher, et al. · Nutrients · 42

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The Cost-Effectiveness of Primary Prevention Interventions for Skin Cancer: An Updated Systematic Review

2024 · Louisa G. Collins, Ryan Gage, et al. · Applied Health Economics and Health Policy · 39

Kids in a Candy Store: An Objective Analysis of Children’s Interactions with Food in Convenience Stores

2020 · Christina McKerchar, Moira Smith, et al. · Nutrients · 30

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Capturing the Commercial World of Children: The Feasibility of Wearable Cameras to Assess Marketing Exposure

2018 · Leah Watkins, Robert Aitken, et al. · Journal of Consumer Affairs · 27

Wellington Playgrounds Uncovered: An Examination of Solar Ultraviolet Radiation and Shade Protection in New Zealand

2017 · Ryan Gage, Chris O'Toole, et al. · Photochemistry and Photobiology · 26

Food Outlet Access and the Healthiness of Food Available ‘On-Demand’ via Meal Delivery Apps in New Zealand

2022 · Dru Norriss, Rose Crossin, et al. · Nutrients · 21

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Shade in playgrounds: findings from a nationwide survey and implications for urban health policy

2018 · Ryan Gage, N. Wilson, et al. · Journal of Public Health · 21

Using Google Earth to Assess Shade for Sun Protection in Urban Recreation Spaces: Methods and Results

2018 · R. Gage, N. Wilson, et al. · Journal of Community Health · 18

Sun Protection Among New Zealand Primary School Children

2017 · Ryan Gage, William Leung, et al. · Health Education & Behavior · 16

Where do the children play? An objective analysis of children’s use of green space

2020 · Nadia Freeman, Ryan Gage, et al. · Health Promotion International · 15

Food store environment examination – FoodSee: a new method to study the food store environment using wearable cameras

2019 · Christina McKerchar, Moira Smith, et al. · Global Health Promotion · 15

Studying third-parties and environments: New Zealand sun-safety research

2017 · Ryan Gage, William Leung, et al. · Health Promotion International · 15

Watching the watchers: assessing the nature and extent of children’s screen time using wearable cameras

2023 · Louise Signal, Belinda Lowe, et al. · New Zealand Medical Journal · 14

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An objective methodology capturing online commodity marketing and other harms

2020 · Tevita Vaipuna, Lucy Allison, et al. · Health Promotion International · 14

Socioeconomic inequalities in greenhouse gas emissions from household travel in Aotearoa/New Zealand

2024 · Caroline Shaw, Ryan Gage, et al. · Travel Behaviour and Society · 11

The distribution of harmful product marketing in public outdoor spaces and the effectiveness of marketing bans

2022 · Wei Liu, Ryan Gage, et al. · Health & Place · 11

Objective Assessment of the Nature and Extent of Children’s Internet-Based World: Protocol for the Kids Online Aotearoa Study

2022 · Marcus Gurtner, Moira Smith, et al. · JMIR Research Protocols · 10

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Clothing Protection from Ultraviolet Radiation: A New Method for Assessment

2017 · Ryan Gage, William Leung, et al. · Photochemistry and Photobiology · 9

Generating political priority for alcohol policy reform: A framework to guide advocacy and research

2023 · Ryan Gage, Jennie Connor, et al. · Drug and Alcohol Review · 8

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Sun protection and shade availability in New Zealand's outdoor recreation spaces.

2018 · Ryan Gage, Michelle Barr, et al. · PubMed · 8

Children’s Community Nutrition Environment, Food and Drink Purchases and Consumption on Journeys between Home and School: A Wearable Camera Study

2022 · Christina McKerchar, Ryan Gage, et al. · Nutrients · 7

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Are children smoke‐free at home? Using wearable cameras to study children's exposure to smoking and smoking paraphernalia in private spaces

2018 · Marcus Gurtner, Ryan Gage, et al. · Child Care Health and Development · 7

Child’s-eye views of smartphone-based gaming content: objective insights from Aotearoa New Zealand

2025 · Marcus Gurtner, Ryan Gage, et al. · Health Promotion International · 6

Policy approaches to decarbonising the transport sector in Aotearoa New Zealand: modelling equity, population health, and health-system effects

2024 · Caroline Shaw, Anja Mizdrak, et al. · The Lancet Planetary Health · 6

The Epidemiology of Domain-Specific Physical Activity in New Zealand Adults: A Nationally Representative Cross-Sectional Survey

2023 · Ryan Gage, Anja Mizdrak, et al. · Journal of Physical Activity and Health · 6

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Works count: 38

Citation count: 429

H-index: 14

I10-index: 17