C. M. Leung

3.3k total citations · 1 hit paper
82 papers, 2.7k citations indexed

About

C. M. Leung is a scholar working on Psychiatry and Mental health, Clinical Psychology and Social Psychology. According to data from OpenAlex, C. M. Leung has authored 82 papers receiving a total of 2.7k indexed citations (citations by other indexed papers that have themselves been cited), including 49 papers in Psychiatry and Mental health, 22 papers in Clinical Psychology and 12 papers in Social Psychology. Recurrent topics in C. M. Leung's work include Schizophrenia research and treatment (25 papers), Electroconvulsive Therapy Studies (12 papers) and Mental Health Treatment and Access (11 papers). C. M. Leung is often cited by papers focused on Schizophrenia research and treatment (25 papers), Electroconvulsive Therapy Studies (12 papers) and Mental Health Treatment and Access (11 papers). C. M. Leung collaborates with scholars based in Hong Kong, China and Singapore. C. M. Leung's co-authors include Yun Kwok Wing, P. K. Kwong, Gábor S. Ungvári, Alex Shum, Yu‐Tao Xiang, Helen Chiu, Wai Kwong Tang, Chich‐Hsiu Hung, Dicky W. S. Chung and Yong‐Zhen Weng and has published in prestigious journals such as PLoS ONE, Scientific Reports and The British Journal of Psychiatry.

In The Last Decade

C. M. Leung

81 papers receiving 2.6k 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.

Chinese elderly and the GDS Short Form A preliminary study

1993 230 citations Helen Chiu, Yun Kwok Wing et al. Clinical Gerontologist profile →

Peers

C. M. Leung

PMH

CP

SP

ECP

PHARM

Venetsanos Mavreas Greece

Charles B. Pull Luxembourg

Hans‐Peter Kapfhammer Austria

Niels C. Beck United States

Lynanne McGuire United States

Gabriele Schmutzer Germany

Howard Tennen United States

Ania Korszun United Kingdom

Adley Tsang Hong Kong

Jukka Hintikka Finland

Venetsanos Mavreas Greece

C. M. Leung

1.1k ×1.0

PMH

942 ×1.1

CP

546 ×1.4

SP

289 ×0.8

ECP

274 ×1.0

PHARM

Citations per year, relative to C. M. Leung C. M. Leung (= 1×) peers Venetsanos Mavreas

Countries citing papers authored by C. M. Leung

Since Specialization

Citations

This map shows the geographic impact of C. M. Leung'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 C. M. Leung with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites C. M. Leung more than expected).

Fields of papers citing papers by C. M. Leung

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by C. M. Leung. 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 C. M. Leung. The network helps show where C. M. Leung may publish in the future.

Co-authorship network of co-authors of C. M. Leung

This figure shows the co-authorship network connecting the top 25 collaborators of C. M. Leung. A scholar is included among the top collaborators of C. M. Leung 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 C. M. Leung. C. M. Leung is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

Sort: Min cites: Since: Top N: Style:

20 of 20 papers shown

1.

Chan, Sandra Sau Man, Oscar W. H. Wong, Kelvin Tsoi, et al.. (2025). Twelve-month prevalence of DSM-5 mental disorders and the psychosocial correlates- a child and adolescent psychiatric epidemiologic survey in Hong Kong SAR. The Lancet Regional Health - Western Pacific. 57. 101533–101533. 2 indexed citations

2.

Fok, Marcella, et al.. (2021). Diagnostic conversion to bipolar disorder in unipolar depressed patients in Hong Kong: A 20-year follow-up study. Journal of Affective Disorders. 286. 94–98. 5 indexed citations

3.

Leung, C. M., Sing Lee, Dominic T.S. Lee, et al.. (2018). Suicide after hospital contact for psychiatric assessment in Hong Kong: A long-term cohort study. Psychiatry Research. 264. 266–269. 1 indexed citations

4.

Leung, C. M., et al.. (2016). The Bipolar II Depression Questionnaire: A Self-Report Tool for Detecting Bipolar II Depression. PLoS ONE. 11(3). e0149752–e0149752. 7 indexed citations

5.

Leung, C. M., et al.. (2009). Modified and Unmodified Electroconvulsive Therapy. Journal of Ect. 25(2). 80–84. 19 indexed citations

6.

Xiang, Yu‐Tao, Yong‐Zhen Weng, C. M. Leung, et al.. (2007). Clinical and social determinants of psychotropic drug prescription for schizophrenia outpatients in China. Progress in Neuro-Psychopharmacology and Biological Psychiatry. 31(3). 756–760. 12 indexed citations

7.

Leung, C. M., et al.. (2007). Attitudes of healthcare professionals towards psychiatric patients in a general hospital in Hong Kong.. Hong Kong journal of psychiatry. 17(1). 3–10. 8 indexed citations

8.

Xiang, Yu‐Tao, et al.. (2007). Clinical and Social Determinants of Antipsychotic Polypharmacy for Chinese Patients with Schizophrenia. Pharmacopsychiatry. 40(2). 47–52. 35 indexed citations

9.

Xiang, Yu‐Tao, Yong‐Zhen Weng, C. M. Leung, Wai Kwong Tang, & Gábor S. Ungvári. (2007). Impact of Sociodemographic and Clinical Factors on Subjective Quality of Life in Schizophrenia Patients in Beijing, China. The Journal of Nervous and Mental Disease. 195(10). 853–856. 10 indexed citations

10.

Xiang, Yu‐Tao, Yong‐Zhen Weng, C. M. Leung, Wai Kwong Tang, & Gábor S. Ungvári. (2007). Subjective quality of life in outpatients with schizophrenia in Hong Kong and Beijing: relationship to socio-demographic and clinical factors. Quality of Life Research. 17(1). 27–36. 49 indexed citations

11.

Xiang, Yu‐Tao, et al.. (2006). Clinical and Social Determinants of Use of Depot Antipsychotics for Patients with Schizophrenia in Hong Kong. Hong Kong journal of psychiatry. 16(2). 71. 6 indexed citations

12.

Leung, C. M., et al.. (2004). A Chinese Adolescent with Delusional Infestation. Hong Kong journal of psychiatry. 14(2). 23. 4 indexed citations

13.

Leung, C. M., et al.. (2003). The Chinese-bilingual SCID-I/P Project: Stage 1 — Reliability for Mood Disorders and Schizophrenia. Hong Kong journal of psychiatry. 13(1). 7. 154 indexed citations

14.

Chung, David C., et al.. (1997). SUICIDE ATTEMPT DUE TO METOCLOPRAMIDE‐INDUCED AKATHISIA. International Journal of Clinical Practice. 51(5). 330–331. 19 indexed citations

15.

Leung, C. M., et al.. (1994). Lorazepam in stupor.. PubMed. 48(3). 165–6. 2 indexed citations

16.

Ungvári, Gábor S., C. M. Leung, May‐Kuen Wong, & Joseph T. F. Lau. (1994). Benzodiazepines in the treatment of catatonic syndrome. Acta Psychiatrica Scandinavica. 89(4). 285–288. 117 indexed citations

17.

Chiu, Helen, et al.. (1993). Chinese elderly and the GDS Short Form A preliminary study. Clinical Gerontologist. 14(2). 37–42. 230 indexed citations breakdown →

18.

Chiu, Helen, et al.. (1993). Prevalence of tardive dyskinesia in samples of elderly people in Hong Kong. Acta Psychiatrica Scandinavica. 87(4). 266–268. 12 indexed citations

19.

Leung, C. M., et al.. (1992). Psychiatric morbidity in a general medical ward. General Hospital Psychiatry. 14(3). 196–200. 8 indexed citations

20.

Leung, C. M., et al.. (1991). Consultation-Liaison Psychiatry at the Prince of Wales Hospital-A New Look. Hong Kong journal of psychiatry. 1. 57. 3 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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