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2015
11 Citations (Scopus)

Psychiatric morbidity in ketamine users attending counselling and youth outreach services

Tang, W., Morgan, C., Lau, G. C., Liang, H., Tang, A. & Ungvári, G., 2015, In : Substance Abuse. 36, 1, p. 67-74

Research output: Contribution to journalArticle

Ketamine
Psychiatry
Counseling
Morbidity
Interviews
45 Citations (Scopus)

Prevalence of suicidal ideation and suicide attempts in the general population of China: A meta-analysis

Cao, X-L., Zhong, B-L., Xiang, Y-T., Ungvari, G., Lai, K. Y. C., Chiu, H. F. K. & Caine, E. D., 2015, In : The International Journal of Psychiatry in Medicine. 49, 4, p. 296-308

Research output: Contribution to journalArticle

1 Citation (Scopus)

The Description of the Litigious Querulant: Heinrich von Kleist's Novella Michael Kohlhaas

Gerevich, J. & Ungvari, G., 2015, In : Psychopathology. 48, 2, p. 79-83

Research output: Contribution to journalArticle

2011
5 Citations (Scopus)

Health-related quality of life in patients with poststroke emotional incontinence

Chen, Y-K., Wong, K. S., Mok, K. S., Ungvari, G. & Tang, W. K., 2011, In : Archives of Physical Medicine and Rehabilitation. 92, p. 1659-1662

Research output: Contribution to journalArticle

2016
1 Citation (Scopus)

Suicidal ideation in Chinese patients with chronic obstructive pulmonary disease: A controlled study

Wong, T. S., Xiang, Y. T., Tsoh, J., Ungvari, G., Ko, F. W. S., Hui, D. S. C. & Chiu, H. F. K., 2016, In : Psychogeriatrics. 16, 3, p. 172-176

Research output: Contribution to journalArticle

Suicidal Ideation
Chronic Obstructive Pulmonary Disease
Geriatric Psychiatry
Multivariate Analysis
Demography
2014
2 Citations (Scopus)
Hereditary Coproporphyria
Depression
olanzapine
Therapeutics
Porphyrias
2016
4 Citations (Scopus)

Demographic and clinical profile of patients with dementia receiving electroconvulsive therapy a case-control study

Zhang, Q. E., Sha, S., Ungvari, G., Chiu, H. F. K., Ng, C. H., He, H. B., Forester, B. P. & Xiang, Y. T., 2016, In : Journal of ECT. 32, 3, p. 183-186

Research output: Contribution to journalArticle

Electroconvulsive Therapy
Dementia
Case-Control Studies
Demography
Suicide
2013
23 Citations (Scopus)

Impact of anxiety on health-related quality of life after stroke: A cross-sectional study

Tang, W. K., Lau, C. G., Mok, V., Ungvari, G. & Wong, K-S., 2013, In : Archives of Physical Medicine and Rehabilitation. 94, 12, p. 2535-2541

Research output: Contribution to journalArticle

2014
7 Citations (Scopus)

Frequency of Hyperprolactinemia and Its Associations With Demographic and Clinical Characteristics and Antipsychotic Medications in Psychiatric Inpatients in China

Wang, Z-M., Xiang, Y-T., An, F-R., Correll, C. U., Ungvari, G., Wang, C-Y., Lai, K. Y. C., Bo, Q-J., Li, Y., Zhong, B-L. & Chiu, H. F. K., 2014, In : Perspectives in Psychiatric Care. 50, p. 257-263

Research output: Contribution to journalArticle

2019

Exploring causal pathways linking cerebral small vessel diseases burden to poststroke depressive symptoms with structural equation model analysis

Liang, Y., Chen, Y. K., Liu, Y. L., Mok, V. C. T., Ungvari, G. S., Chu, W. C. W., Tang, W. K., Kim, J. S. & Kim, J. M., 15 Jun 2019, In : Journal of Affective Disorders. 253, p. 218-223 6 p.

Research output: Contribution to journalArticle

Cerebral Small Vessel Diseases
Structural Models
Depression
Stroke
Cognition
2018
3 Citations (Scopus)

Schizophrenia with prominent catatonic features: A selective review

Ungvari, G. S., Gerevich, J., Takács, R. & Gazdag, G., 1 Oct 2018, In : Schizophrenia Research. 200, p. 77-84 8 p.

Research output: Contribution to journalArticle

Schizophrenia
Catatonia
Signs and Symptoms
Catatonic Schizophrenia
Consensus
2014
7 Citations (Scopus)

Use of electroconvulsive therapy in the Baltic states

Lõokene, M., Kisuro, A., Maciulis, V., Banaitis, V., Ungvari, G. & Gazdag, G., 2014, In : World Journal of Biological Psychiatry. 15, p. 419-424

Research output: Contribution to journalArticle

2016
10 Citations (Scopus)

Antipsychotic polypharmacy and quality of life in patients with schizophrenia treated in primary care in China

Hou, C. L., Ma, X. R., Zang, Y., Jia, F. J., Lin, Y. Q., Chiu, H. F. K., Ungvari, G., Ng, C. H., Zhong, B. L., Cao, X. L., Li, Y., Cai, M. Y. & Xiang, Y. T., 2016, In : International Journal of Clinical Pharmacology and Therapeutics. 54, 1, p. 36-42

Research output: Contribution to journalArticle

Polypharmacy
Antipsychotic Agents
China
Primary Health Care
Schizophrenia
2014
6 Citations (Scopus)

Pontine microbleeds and depression in stroke

Tang, W. K., Liu, X. X., Chen, Y. K., Abrigo, J., Chu, W. C. W., Mok, V. C. T., Ungvari, G. & Wong, K. S., 2014, In : Journal of Geriatric Psychiatry and Neurology. 27, 3, p. 159-164

Research output: Contribution to journalArticle

2016
20 Citations (Scopus)

Smoking in male patients with schizophrenia in China: A meta-analysis

Li, Y., Cao, X. L., Zhong, B. L., Ungvari, G., Chiu, H. F. K., Lai, K. Y. C., Zheng, W., Correll, C. U. & Xiang, Y. T., 2016, In : Drug and Alcohol Dependence. 162, p. 146-153

Research output: Contribution to journalArticle

Meta-Analysis
China
Schizophrenia
Smoking
Databases
2 Citations (Scopus)

Prevalence of overweight in schizophrenia patients in Asia: Findings of the research on Asian psychotropic prescription patterns (REAP) study

Wang, F., Xiang, Y. T., Ungvari, G., Ng, C. H., Chiu, H. F. K., Zheng, W., Tan, C. H. & Shinfuku, N., 2016, In : International Journal of Clinical Pharmacology and Therapeutics. 54, 6, p. 450-454

Research output: Contribution to journalArticle

Prescriptions
Schizophrenia
Research
Confidence Intervals
Body Mass Index
2015
17 Citations (Scopus)

Use of electroconvulsive therapy for Asian patients with schizophrenia (2001-2009): Trends and correlates

Xiang, Y. T., Ungvari, G., Correll, C. U., Chiu, H. F. K., Lai, K. Y. C., Wang, C. Y., Si, T. M., Lee, E. H. M., He, Y. L., Yang, S. Y., Chong, M. Y., Kua, E. H., Fujii, S., Sim, K., Yong, M. K. H., Trivedi, J. K., Chung, E. K., Udomratn, P., Chee, K. Y., Sartorius, N. & 2 othersTan, C. H. & Shinfuku, N., 2015, In : Psychiatry and Clinical Neurosciences. 69, 8, p. 489-496

Research output: Contribution to journalArticle

Electroconvulsive Therapy
Schizophrenia
China
Hong Kong
Psychiatry
6 Citations (Scopus)
Patient Admission
Psychiatry
Dementia
Nursing Homes
Hospitalization
2011
22 Citations (Scopus)

Cerebral microbleeds and symptom severity of post-stroke depression: A magnetic resonance imaging study

Tang, W. K., Chen, Y. K., Lu, J. Y., Chu, W. C. W., Mok, V. C. T., Ungvari, G. & Wong, K. S., 2011, In : Journal of Affective Disorders. 129, p. 354-358

Research output: Contribution to journalArticle

2017
1 Citation (Scopus)

Psychiatric Morbidity in Dependent Z-Drugs and Benzodiazepine Users

Lin, Y. Q., Tang, W. K., Liang, H. J., Tang, K. L. A. & Ungvari, G. S., 1 Jun 2017, In : International Journal of Mental Health and Addiction. 15, 3, p. 555-564 10 p.

Research output: Contribution to journalArticle

zopiclone
Drug Users
Benzodiazepines
Psychiatry
Morbidity
2013
3 Citations (Scopus)

Traditional Chinese Medicine diagnoses in persons with ketamine abuse

Tang, W., Lam, M., Leung, W., Sun, W., Chan, T. & Ungvari, G., 2013, In : Journal of Traditional Chinese Medicine. 33, 2, p. 164-169

Research output: Contribution to journalArticle

Open Access
21 Citations (Scopus)

Location of Infarcts and Apathy in Ischemic Stroke

Tang, W. K., Chen, Y. K., Liang, H. J., Chu, W. C. W., Mok, V. C. T., Ungvari, G. & Wong, K. S., 2013, In : Cerebrovascular Diseases. 35, 6, p. 566-571

Research output: Contribution to journalArticle

15 Citations (Scopus)

Is Pain Associated With Suicidality in Stroke?

Tang, W. K., Liang, H., Mok, V., Ungvari, G. & Wong, K. S., 2013, In : Archives of Physical Medicine and Rehabilitation. 94, p. 863-866

Research output: Contribution to journalArticle

An Outline of the Historical and Clinical Aspects of Catatonic Schizophrenia

Ungvari, G., Mann, S. C. & Caroff, S. N., 2013, In : Current Psychiatry Reviews. 9, p. 94-100

Research output: Contribution to journalArticle

2014
6 Citations (Scopus)

Electroconvulsive therapy practice in Ukraine

Olekseev, A., Ungvari, G. & Gazdag, G., 2014, In : Journal of ECT. 30, 3, p. 216-219

Research output: Contribution to journalArticle

1 Citation (Scopus)

Are sexes affected differently by ketamine? an exploratory study in ketamine users

Liang, H., Lau, C., Tang, K. L. A., Chan, F., Ungvári, G. & Tang, W., 2014, In : Substance Use and Misuse. 49, 4, p. 395-404

Research output: Contribution to journalArticle

Ketamine
Vision Disorders
Executive Function
Hong Kong
linear model
2017
1 Citation (Scopus)

Persistent parkinsonism after high dose intravenous methamphetamine: A case report

Tang, K. L. A., Liang, H., Lin, Y. Q., Zhang, C., Tang, W. K., Chu, W. C. W. & Ungvari, G. S., 2017, In : Neurology Asia. 22, 1, p. 77-80 4 p.

Research output: Contribution to journalArticle

Methamphetamine
Parkinsonian Disorders
Basal Ganglia
Magnetic Resonance Imaging
2019
122 Downloads (Pure)

Electroconvulsive therapy: 80 years old and still going strong

Gazdag, G. & Ungvari, G., 4 Jan 2019, In : World Journal of Psychiatry. 8, 6, p. 137-142

Research output: Contribution to journalEditorial

Open Access
File
Electroconvulsive Therapy
Psychiatry
Patient Rights
Catatonia
Convulsive Therapy
2014
12 Citations (Scopus)

Frequency of Physical Restraints and its Associations With Demographic and Clinical Characteristics in a Chinese Psychiatric Institution

Zhu, X-M., Xiang, Y-T., Zhou, J-S., Gou, L., Himelhoch, S., Ungvari, G., Chiu, H. F. K., Lai, K. Y. C. & Wang, X-P., 2014, In : Perspectives in Psychiatric Care. 50, p. 251-256

Research output: Contribution to journalArticle

10 Citations (Scopus)

Frequency of Involuntary Admissions and Its Associations With Demographic and Clinical Characteristics in China

Gou, L., Zhou, J-S., Xiang, Y-T., Zhu, X-M., Correll, C. U., Ungvari, G., Chiu, H. F. K., Lai, K. Y. C. & Wang, X-P., 2014, In : Archives of Psychiatric Nursing. 28, p. 272-276

Research output: Contribution to journalArticle

10 Citations (Scopus)

Executive function in children and adolescents with posttraumatic stress disorder 4 and 12 months after the Sichuan earthquake in China

Yang, R., Xiang, Y-T., Shuai, L., Qian, Y., Lai, K. Y. C., Ungvari, G., Chiu, H. F. K. & Wang, Y-F., 2014, In : Journal of Child Psychology and Psychiatry. 55, 1, p. 31-38

Research output: Contribution to journalArticle

2013
5 Citations (Scopus)

Prospective memory deficits in euthymic bipolar disorder patients: A preliminary study

Zhou, J-J., Xiang, Y-T., Wang, C-Y., Zhou, F-C., Ungvari, G., Dickerson, F., Chiu, H. F. K., Lai, K. Y. C., Shum, D. H. K., Lee, E., Au, R. W. C., Tang, W-K. & Man, D., 2013, In : Asia-Pacific Psychiatry. 5, p. 183-190

Research output: Contribution to journalArticle

2015
7 Citations (Scopus)

Apathy and suicide-related ideation 3 months after stroke: A cross-sectional study

Tang, W. K., Caeiro, L., Lau, C. G., Liang, H., Mok, V., Ungvari, G. & Wong, K. S., 2015, In : BMC Neurology. 15, 60, p. 1-5

Research output: Contribution to journalArticle

Open Access
Apathy
Suicide
Cross-Sectional Studies
Stroke
Geriatrics
2017
4 Citations (Scopus)

Observing electroconvulsive therapy changes students' attitudes: a survey of Croatian medical students

Pranjkovic, T., Degmecic, D., Flajsman, A. M., Gazdag, G., Ungvari, G. S. & Kuzman, M. R., 2017, In : Journal of ECT. 33, 1, p. 26-29 4 p.

Research output: Contribution to journalArticle

Electroconvulsive Therapy
Medical Students
Students
Psychiatry
Surveys and Questionnaires
2014
5 Citations (Scopus)

Long-term benzodiazepine use in patients with major depressive disorder in China

Li, Y., Xiang, Y., Su, Y., Shu, L., Yu, X., Kilbourne, A. M., Ungvári, G., Chiu, H., Wang, G., Bai, P., Liu, X., Sun, L., Shi, J., Chen, X., Mei, Q., Li, K. & Si, T., 2014, In : Perspectives in Psychiatric Care. 50, 3, p. 149-154

Research output: Contribution to journalArticle

Major Depressive Disorder
Benzodiazepines
China
Demography
Antidepressive Agents
2015
8 Citations (Scopus)

Use of electroconvulsive therapy in older Chinese psychiatric patients

Zhang, X. Q., Wang, Z. M., Pan, Y. L., Chiu, H. F. K., Ng, C. H., Ungvari, G., Lai, K. Y. C., Cao, X. L., Li, Y., Zhong, B. L. & Xiang, Y. T., 2015, In : International Journal of Geriatric Psychiatry. 30, 8, p. 851-856

Research output: Contribution to journalArticle

Electroconvulsive Therapy
Psychiatry
Nuclear Family
China
Depression
2016
39 Citations (Scopus)

Single i.v. ketamine augmentation of newly initiated escitalopram for major depression: Results from a randomized, placebo-controlled 4-week study

Hu, Y. D., Xiang, Y. T., Fang, J. X., Zu, S., Sha, S., Shi, H., Ungvari, G., Correll, C. U., Chiu, H. F. K., Xue, Y., Tian, T. F., Wu, A. S., Ma, X. & Wang, G., 2016, In : Psychological Medicine. 46, 3, p. 623-635

Research output: Contribution to journalArticle

Citalopram
Ketamine
Placebos
Depression
Self Report
2015
8 Citations (Scopus)

Quality of Life in Older Patients With Chronic Obstructive Pulmonary Disease (COPD) in Hong Kong: A Case-Control Study

Xiang, Y., Wong, T., Tsoh, J. M. Y., Ungvári, G., Correll, C. U., Sareen, J. D., Penner-Goeke, K., Ko, F. W. S., Hui, D. S. C. & Chiu, H., 2015, In : Perspectives in Psychiatric Care. 51, 2, p. 121-127

Research output: Contribution to journalArticle

Hong Kong
Chronic Obstructive Pulmonary Disease
Case-Control Studies
Quality of Life
Activities of Daily Living
78 Citations (Scopus)

Measurement-based care versus standard care for major depression: A randomized controlled trial with blind raters

Guo, T., Xiang, Y. T., Xiao, L., Hu, C. Q., Chiu, H. F. K., Ungvari, G., Correll, C. U., Lai, K. Y. C., Feng, L., Geng, Y., Feng, Y. & Wang, G., 2015, In : American Journal of Psychiatry. 172, 10, p. 1004-1013

Research output: Contribution to journalArticle

Standard of Care
Randomized Controlled Trials
Depression
Social Adjustment
Paroxetine
2017
4 Citations (Scopus)

Comparison of treatment patterns in schizophrenia between China and Japan (2001-2009)

Xiang, Y-T., Kato, T. A., Kishimoto, T., Ungvari, G. S., Chiu, H. F. K., Si, T. M., Yang, S. Y., Fujii, S., Ng, C. H. & Shinfuku, N., Dec 2017, In : Asia-Pacific Psychiatry. 9, 4, e12277.

Research output: Contribution to journalArticle

Electroconvulsive Therapy
Inpatients
China
Schizophrenia
Japan
2019
2 Citations (Scopus)

Adjunctive intranasal oxytocin for schizophrenia: A meta-analysis of randomized, double-blind, placebo-controlled trials

Zheng, W., Zhu, X. M., Zhang, Q. E., Yang, X. H., Cai, D. B., Li, L., Li, X. B., Ng, C. H., Ungvari, G. S., Ning, Y. P. & Xiang, Y. T., 1 Apr 2019, In : Schizophrenia Research. 206, p. 13-20 8 p.

Research output: Contribution to journalReview article

Oxytocin
Meta-Analysis
Schizophrenia
Placebos
Psychopathology
2017
2 Citations (Scopus)

The Relationship Between Sleep Patterns, Quality of Life, and Social and Clinical Characteristics in Chinese Patients With Schizophrenia

Hou, C. L., Zang, Y., Ma, X. R., Cai, M. Y., Li, Y., Jia, F. J., Lin, Y. Q., Chiu, H. F. K., Ungvari, G. S., Ng, C. H., Zhong, B. L., Cao, X. L., Tam, M. I. & Xiang, Y. T., 1 Oct 2017, In : Perspectives in Psychiatric Care. 53, 4, p. 342-349 8 p.

Research output: Contribution to journalArticle

Schizophrenia
Sleep
Quality of Life
Primary Health Care
Unemployment
2019
1 Citation (Scopus)

Guidelines for the diagnosis and treatment of depressive disorders in China: The second edition

Feng, Y., Xiao, L., Wang, W. W., Ungvari, G. S., Ng, C. H., Wang, G. & Xiang, Y. T., 15 Jun 2019, In : Journal of Affective Disorders. 253, p. 352-356 5 p.

Research output: Contribution to journalReview article

Depressive Disorder
China
Guidelines
Therapeutics
Recurrence

Prevalence of mental disorders in China

Xiang, Y. T., Zhang, Q., Wang, G., Zeng, L. N. & Ungvari, G. S., 1 Jun 2019, In : The Lancet Psychiatry. 6, 6, p. 467-468 2 p.

Research output: Contribution to journalLetter

Open Access
2018

Prevalence of depressive syndrome and their association with demographic and clinical characteristics in Chinese HIV patients

Wang, Y. Y., Zhao, J., Zhang, Q., Zhang, Y., Bai, B., Ng, C. H., Ungvari, G. S., Jia, F. J. & Xiang, Y. T., 2018, In : AIDS Care - Psychological and Socio-Medical Aspects of AIDS/HIV. 30, 11, p. 1388-1392 5 p.

Research output: Contribution to journalArticle

Depressive Disorder
Demography
HIV
anxiety
logistics
6 Citations (Scopus)

Associations of Differentiation of Self and Adult Attachment in Individuals With Anxiety-Related Disorders

Xue, Y., Xu, Z. Y., Zaroff, C., Chi, P., Du, H., Ungvari, G. S., Chiu, H. F. K., Yang, Y. P. & Xiang, Y. T., 1 Jan 2018, In : Perspectives in Psychiatric Care. 54, 1, p. 54-63 10 p.

Research output: Contribution to journalArticle

Anxiety Disorders
Anxiety
Demography
Research
2017
7 Citations (Scopus)

The MacArthur Competence Assessment Tools for assessing decision-making capacity in schizophrenia: A meta-analysis

Wang, S. B., Wang, Y. Y., Ungvari, G. S., Ng, C. H., Wu, R. R., Wang, J. & Xiang, Y-T., 1 May 2017, In : Schizophrenia Research. 183, p. 56-63 8 p.

Research output: Contribution to journalArticle

Mental Competency
Meta-Analysis
Schizophrenia
Decision Making
Databases
2019

Comparison of Sleep Disturbances Between Older Nursing Home Residents in High- and Low-Altitude Areas

Liu, S., Chow, I. H. I., Lu, L., Ren, Y-M., Yang, H-L., Jian, S-Y., Ng, C. H., Ungvari, G. S., Wang, F. & Xiang, Y-T., 16 Dec 2019, In : Journal of Geriatric Psychiatry and Neurology. 7 p., 0891988719892335.

Research output: Contribution to journalArticle

2018
5 Citations (Scopus)

Neurocognitive dysfunction in subjects at clinical high risk for psychosis: A meta-analysis

Zheng, W., Zhang, Q. E., Cai, D. B., Ng, C. H., Ungvari, G. S., Ning, Y. P. & Xiang, Y. T., 1 Aug 2018, In : Journal of Psychiatric Research. 103, p. 38-45 8 p.

Research output: Contribution to journalArticle

Psychotic Disorders
Meta-Analysis
Cognition
Consensus
Short-Term Memory
3 Citations (Scopus)

Quality of life in Chinese patients with schizophrenia: A meta-analysis

Lu, L., Zeng, L. N., Zong, Q. Q., Rao, W. W., Ng, C. H., Ungvari, G. S., Li, J., An, F. R. & Xiang, Y. T., 1 Oct 2018, In : Psychiatry Research. 268, p. 392-399 8 p.

Research output: Contribution to journalArticle

Meta-Analysis
Schizophrenia
Quality of Life
Psychology
Case-Control Studies