John Crawford

4.2k total citations · 1 hit paper
48 papers, 3.0k citations indexed

About

John Crawford is a scholar working on Psychiatry and Mental health, Physiology and Organizational Behavior and Human Resource Management. According to data from OpenAlex, John Crawford has authored 48 papers receiving a total of 3.0k indexed citations (citations by other indexed papers that have themselves been cited), including 23 papers in Psychiatry and Mental health, 12 papers in Physiology and 7 papers in Organizational Behavior and Human Resource Management. Recurrent topics in John Crawford's work include Dementia and Cognitive Impairment Research (23 papers), Alzheimer's disease research and treatments (7 papers) and Health, Environment, Cognitive Aging (5 papers). John Crawford is often cited by papers focused on Dementia and Cognitive Impairment Research (23 papers), Alzheimer's disease research and treatments (7 papers) and Health, Environment, Cognitive Aging (5 papers). John Crawford collaborates with scholars based in Australia, United Kingdom and Germany. John Crawford's co-authors include Peter Lok, Henry Brodaty, Perminder S. Sachdev, Nicole A. Kochan, Julian N. Trollor, Simone Reppermund, Ora Lux, Karen A. Mather, Kristan Kang and Melissa J. Slavin and has published in prestigious journals such as PLoS ONE, NeuroImage and Stroke.

In The Last Decade

John Crawford

48 papers receiving 2.8k citations

Hit Papers

align trajectories

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

The effect of organisational culture and leadership style on job satisfaction and organisational commitment

2004 550 citations John Crawford et al. profile →

Peers

John Crawford

PMH

OBHRM

PHYSI

Simon Moss Australia

David Grayson Australia

Erika J. Wolf United States

Gary J. Lautenschlager United States

Jeffrey S. Spence United States

Jinkook Lee United States

Carlene Wilson Australia

Kate Moore Australia

Gwenith G. Fisher United States

Richard L. Hughes United States

Simon Moss Australia

John Crawford

762 ×1.0

PMH

411 ×0.5

OBHRM

534 ×1.1

PHYSI

312 ×1.0

981 ×3.4

Citations per year, relative to John Crawford John Crawford (= 1×) peers Simon Moss

Countries citing papers authored by John Crawford

Since Specialization

Citations

This map shows the geographic impact of John Crawford's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by John Crawford with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites John Crawford more than expected).

Fields of papers citing papers by John Crawford

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by John Crawford. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by John Crawford. The network helps show where John Crawford may publish in the future.

Co-authorship network of co-authors of John Crawford

This figure shows the co-authorship network connecting the top 25 collaborators of John Crawford. A scholar is included among the top collaborators of John Crawford based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with John Crawford. John Crawford is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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20 of 20 papers shown

Merkin, Alexander, Oleg N. Medvedev, Perminder S. Sachdev, et al.. (2019). New avenue for the geriatric depression scale: Rasch transformation enhances reliability of assessment. Journal of Affective Disorders. 264. 7–14. 8 indexed citations

Mewton, Louise, Simone Reppermund, John Crawford, et al.. (2018). Cross-sectional and prospective inter-relationships between depressive symptoms, vascular disease and cognition in older adults. Psychological Medicine. 49(13). 2168–2176. 8 indexed citations

Jiang, Jiyang, Wei Wen, David A. Brown, et al.. (2015). The Relationship of Serum Macrophage Inhibitory Cytokine – 1 Levels with Gray Matter Volumes in Community-Dwelling Older Individuals. PLoS ONE. 10(4). e0123399–e0123399. 18 indexed citations

Sachdev, Perminder S., Teresa Lee, Wei Wen, et al.. (2013). The contribution of twins to the study of cognitive ageing and dementia: The Older Australian Twins Study. International Review of Psychiatry. 25(6). 738–747. 22 indexed citations

Jiang, Jiyang, Perminder S. Sachdev, Darren M. Lipnicki, et al.. (2013). A longitudinal study of brain atrophy over two years in community-dwelling older individuals. NeuroImage. 86. 203–211. 71 indexed citations

Sachdev, Perminder S., Darren M. Lipnicki, John Crawford, et al.. (2013). Factors Predicting Reversion from Mild Cognitive Impairment to Normal Cognitive Functioning: A Population-Based Study. PLoS ONE. 8(3). e59649–e59649. 129 indexed citations

Sachdev, Perminder S., John Crawford, Melissa J. Slavin, et al.. (2013). The Sydney Centenarian Study: methodology and profile of centenarians and near-centenarians. International Psychogeriatrics. 25(6). 993–1005. 42 indexed citations

Lipnicki, Darren M., Perminder S. Sachdev, John Crawford, et al.. (2013). Risk Factors for Late-Life Cognitive Decline and Variation with Age and Sex in the Sydney Memory and Ageing Study. PLoS ONE. 8(6). e65841–e65841. 122 indexed citations

Brodaty, Henry, David Ames, Kathryn A. Ellis, et al.. (2013). Influence of population versus convenience sampling on sample characteristics in studies of cognitive aging. Annals of Epidemiology. 24(1). 63–71. 52 indexed citations

10.

Singer, Joel, Julian N. Trollor, John Crawford, et al.. (2013). The Association between Pulse Wave Velocity and Cognitive Function: The Sydney Memory and Ageing Study. PLoS ONE. 8(4). e61855–e61855. 48 indexed citations

11.

Tsang, Ruby S. M., Perminder S. Sachdev, Simone Reppermund, et al.. (2013). Sydney Memory and Ageing Study: An epidemiological cohort study of brain ageing and dementia. International Review of Psychiatry. 25(6). 711–725. 17 indexed citations

12.

Sachdev, Perminder S., Darren M. Lipnicki, John Crawford, et al.. (2012). Risk Profiles for Mild Cognitive Impairment Vary by Age and Sex: The Sydney Memory and Ageing Study. American Journal of Geriatric Psychiatry. 20(10). 854–865. 55 indexed citations

13.

Song, Fei, Anne Poljak, John Crawford, et al.. (2012). Plasma Apolipoprotein Levels Are Associated with Cognitive Status and Decline in a Community Cohort of Older Individuals. PLoS ONE. 7(6). e34078–e34078. 158 indexed citations

14.

Wen, Wei, Lin Zhuang, John Crawford, et al.. (2012). Changes in mild cognitive impairment and its subtypes as seen on diffusion tensor imaging. International Psychogeriatrics. 24(9). 1483–1493. 23 indexed citations

15.

Sachdev, Perminder S., Teresa Lee, John Crawford, et al.. (2011). Cognitive functioning in older twins: The Older Australian Twins Study. Australasian Journal on Ageing. 30(s2). 17–23. 5 indexed citations

16.

Trollor, Julian N., Evelyn Smith, Bernhard T. Baune, et al.. (2011). The association between systemic inflammation and cognitive performance in the elderly: the Sydney Memory and Ageing Study. AGE. 34(5). 1295–1308. 165 indexed citations

17.

Slavin, Melissa J., Henry Brodaty, Nicole A. Kochan, et al.. (2011). P3‐100: Predicting MCI or dementia at follow‐up: Using subjective memory and non‐memory complaints from both the participant and informant. Alzheimer s & Dementia. 7(4S_Part_15). 1 indexed citations

18.

Trollor, Julian N., Evelyn Smith, Bernhard T. Baune, et al.. (2010). Systemic Inflammation Is Associated with MCI and Its Subtypes: The Sydney Memory and Aging Study. Dementia and Geriatric Cognitive Disorders. 30(6). 569–578. 105 indexed citations

19.

Sachdev, Perminder S., Henry Brodaty, Simone Reppermund, et al.. (2010). The Sydney Memory and Ageing Study (MAS): methodology and baseline medical and neuropsychiatric characteristics of an elderly epidemiological non-demented cohort of Australians aged 70–90 years. International Psychogeriatrics. 22(8). 1248–1264. 273 indexed citations

20.

Reppermund, Simone, Perminder S. Sachdev, John Crawford, et al.. (2010). The relationship of neuropsychological function to instrumental activities of daily living in mild cognitive impairment. International Journal of Geriatric Psychiatry. 26(8). 843–852. 106 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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