David W Johnston
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Explore the profile of David W Johnston including associated specialties, affiliations and a list of published articles.
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79
Citations
983
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Recent Articles
1.
Black N, Johnston D, Ride J
Soc Sci Med
. 2025 Feb;
370:117853.
PMID: 39986024
A majority of children with mental health problems do not access mental healthcare. This study examines factors that facilitate access to mental healthcare services and prescription medication when children's mental...
2.
Black N, Johnston D, Knapp M, Shields M, Wong G
Health Econ
. 2024 Nov;
34(2):297-315.
PMID: 39503073
For people experiencing mental health problems, timely access to high-quality healthcare is imperative for improving outcomes. However, limited availability of services, high out-of-pocket costs, insufficient health literacy and stigmatizing attitudes...
3.
Martin-Bassols N, de New S, Shields M, Johnston D
J Urban Health
. 2023 Dec;
101(1):92-108.
PMID: 38064154
Empirical analyses have demonstrated that individuals exposed to severe air pollution in utero have worse health outcomes during childhood. However, there is little evidence on the long-term health impacts of...
4.
Rizal M, Black N, Johnston D, Sweeney R
Health Econ
. 2023 Mar;
32(8):1670-1688.
PMID: 36999221
Non-communicable diseases (NCDs) disproportionately affect people in low- and middle-income countries (LMICs), yet context-specific evidence on policies that impact NCD risk factors is lacking. We estimate the impact of a...
5.
Martin-Bassols N, de New S, Johnston D, Shields M
Health Econ
. 2023 Mar;
32(7):1561-1580.
PMID: 36967557
Dementia prevalence is projected to rise steeply in coming decades, producing tremendous burdens on families, and health and social services. Motivated by the need for further robust evidence on modifiable...
6.
Cade D, Kahane-Rapport S, Gough W, Bierlich K, Linsky J, Calambokidis J, et al.
Nat Ecol Evol
. 2023 Mar;
7(4):535-546.
PMID: 36914772
Bulk filter feeding has enabled gigantism throughout evolutionary history. The largest animals, extant rorqual whales, utilize intermittent engulfment filtration feeding (lunge feeding), which increases in efficiency with body size, enabling...
7.
Pallin L, Kellar N, Steel D, Botero-Acosta N, Baker C, Conroy J, et al.
Glob Chang Biol
. 2023 Jan;
29(8):2108-2121.
PMID: 36644792
The krill surplus hypothesis of unlimited prey resources available for Antarctic predators due to commercial whaling in the 20th century has remained largely untested since the 1970s. Rapid warming of...
8.
Gough W, Cade D, Czapanskiy M, Potvin J, Fish F, Kahane-Rapport S, et al.
Integr Org Biol
. 2022 Sep;
4(1):obac038.
PMID: 36127894
Although gigantic body size and obligate filter feeding mechanisms have evolved in multiple vertebrate lineages (mammals and fishes), intermittent ram (lunge) filter feeding is unique to a specific family of...
9.
Nichols R, Cade D, Kahane-Rapport S, Goldbogen J, Stimpert A, Nowacek D, et al.
R Soc Open Sci
. 2022 Jul;
9(7):211674.
PMID: 35814912
Antarctic humpback whales forage in summer, coincident with the seasonal abundance of their primary prey, the Antarctic krill. During the feeding season, humpback whales accumulate energy stores sufficient to fuel...
10.
Escobar Carias M, Johnston D, Knott R, Sweeney R
Health Econ
. 2022 Jun;
31(9):2072-2089.
PMID: 35770835
Billions of people live in urban poverty, with many forced to reside in disaster-prone areas. Research suggests that such disasters harm child nutrition and increase adult morbidity. However, little is...