| # | Title | Journal | Year | Citations |
|---|
| 1 | The Pittsburgh sleep quality index: A new instrument for psychiatric practice and research | Psychiatry Research | 1989 | 23,254 |
| 2 | The psychological impact of the COVID-19 epidemic on college students in China | Psychiatry Research | 2020 | 3,536 |
| 3 | The NimStim set of facial expressions: Judgments from untrained research participants | Psychiatry Research | 2009 | 2,767 |
| 4 | Generalized anxiety disorder, depressive symptoms and sleep quality during COVID-19 outbreak in China: a web-based cross-sectional survey | Psychiatry Research | 2020 | 2,545 |
| 5 | Rating chronic medical illness burden in geropsychiatric practice and research: Application of the Cumulative Illness Rating Scale | Psychiatry Research | 1992 | 1,707 |
| 6 | Reliability and validity of the apathy evaluation scale | Psychiatry Research | 1991 | 1,447 |
| 7 | Chronic parkinsonism secondary to intravenous injection of meperidine analogues | Psychiatry Research | 1979 | 1,293 |
| 8 | Inventory of complicated grief: A scale to measure maladaptive symptoms of loss | Psychiatry Research | 1995 | 1,234 |
| 9 | Non-suicidal self-injury among adolescents: Diagnostic correlates and relation to suicide attempts | Psychiatry Research | 2006 | 1,149 |
| 10 | Prevalence and predictors of PTSS during COVID-19 outbreak in China hardest-hit areas: Gender differences matter | Psychiatry Research | 2020 | 1,123 |
| 11 | The psychological and mental impact of coronavirus disease 2019 (COVID-19) on medical staff and general public – A systematic review and meta-analysis | Psychiatry Research | 2020 | 1,102 |
| 12 | Internalized stigma of mental illness: psychometric properties of a new measure | Psychiatry Research | 2003 | 1,088 |
| 13 | Aggression in humans correlates with cerebrospinal fluid amine metabolites | Psychiatry Research | 1979 | 1,077 |
| 14 | Decreased serum brain-derived neurotrophic factor levels in major depressed patients | Psychiatry Research | 2002 | 1,061 |
| 15 | Impact of COVID-19 and lockdown on mental health of children and adolescents: A narrative review with recommendations | Psychiatry Research | 2020 | 1,008 |
| 16 | Validity and reliability of a scale to assess fatigue | Psychiatry Research | 1991 | 958 |
| 17 | Modification of the Clinical Global Impressions (CGI) scale for use in bipolar illness (BP): the CGI-BP | Psychiatry Research | 1997 | 944 |
| 18 | Psychological status of medical workforce during the COVID-19 pandemic: A cross-sectional study | Psychiatry Research | 2020 | 883 |
| 19 | Reliability and validity of the positive and negative syndrome scale for schizophrenics | Psychiatry Research | 1988 | 854 |
| 20 | Factors associated with depression, anxiety, and PTSD symptomatology during the COVID-19 pandemic: Clinical implications for U.S. young adult mental health | Psychiatry Research | 2020 | 803 |
| 21 | The inventory for depressive symptomatology (IDS): Preliminary findings | Psychiatry Research | 1986 | 794 |
| 22 | Psychological effects of the COVID-19 outbreak and lockdown among students and workers of a Spanish university | Psychiatry Research | 2020 | 733 |
| 23 | The schedule for the deficit syndrome: An instrument for research in schizophrenia | Psychiatry Research | 1989 | 732 |
| 24 | The emotional impact of Coronavirus 2019-nCoV (new Coronavirus disease) | Psychiatry Research | 2020 | 731 |
| 25 | Psychometric assessment of subjective sleep quality using the Japanese version of the Pittsburgh Sleep Quality Index (PSQI-J) in psychiatric disordered and control subjects | Psychiatry Research | 2000 | 718 |
| 26 | A brief method for assessing expressed emotion in relatives of psychiatric patients | Psychiatry Research | 1986 | 695 |
| 27 | Reliability of the CES-D scale in different ethnic contexts | Psychiatry Research | 1980 | 692 |
| 28 | Adolescent psychiatric disorders during the COVID-19 pandemic and lockdown | Psychiatry Research | 2020 | 658 |
| 29 | Psychological Outcomes Associated with Stay-at-Home Orders and the Perceived Impact of COVID-19 on Daily Life | Psychiatry Research | 2020 | 656 |
| 30 | Loneliness: A signature mental health concern in the era of COVID-19 | Psychiatry Research | 2020 | 652 |
| 31 | Depression and obesity: A meta-analysis of community-based studies | Psychiatry Research | 2010 | 610 |
| 32 | Prevalence of symptoms of depression, anxiety, insomnia, posttraumatic stress disorder, and psychological distress among populations affected by the COVID-19 pandemic: A systematic review and meta-analysis | Psychiatry Research | 2021 | 609 |
| 33 | A symptom rating scale for delirium | Psychiatry Research | 1988 | 607 |
| 34 | The continuous performance test, identical pairs version (CPT-IP): I. new findings about sustained attention in normal families | Psychiatry Research | 1988 | 604 |
| 35 | Unprecedented disruption of lives and work: Health, distress and life satisfaction of working adults in China one month into the COVID-19 outbreak | Psychiatry Research | 2020 | 576 |
| 36 | The mental health impact of the covid-19 pandemic on healthcare workers, and interventions to help them: A rapid systematic review | Psychiatry Research | 2020 | 570 |
| 37 | The neurological evaluation scale (NES): A structured instrument for the assessment of neurological signs in schizophrenia | Psychiatry Research | 1989 | 540 |
| 38 | Training and quality assurance with the structured clinical interview for DSM-IV (SCID-I/P) | Psychiatry Research | 1998 | 520 |
| 39 | Mindfulness based cognitive therapy for psychiatric disorders: A systematic review and meta-analysis | Psychiatry Research | 2011 | 518 |
| 40 | Internalized stigma predicts erosion of morale among psychiatric outpatients | Psychiatry Research | 2004 | 508 |
| 41 | Depression, anxiety, stress levels of physicians and associated factors in Covid-19 pandemics | Psychiatry Research | 2020 | 508 |
| 42 | Screening for mental health: validity of the MHI-5 using DSM-IV Axis I psychiatric disorders as gold standard | Psychiatry Research | 2001 | 474 |
| 43 | Psychometric properties of the Positive and Negative Syndrome Scale (PANSS) in schizophrenia | Psychiatry Research | 1994 | 471 |
| 44 | Migraine, psychiatric disorders, and suicide attempts: An epidemiologic study of young adults | Psychiatry Research | 1991 | 467 |
| 45 | Validation of the Center for Epidemiologic Studies Depression Scale—Revised (CESD-R): Pragmatic depression assessment in the general population | Psychiatry Research | 2011 | 460 |
| 46 | Burnout and somatic symptoms among frontline healthcare professionals at the peak of the Italian COVID-19 pandemic. | Psychiatry Research | 2020 | 456 |
| 47 | Mental health during the COVID-19 pandemic: Effects of stay-at-home policies, social distancing behavior, and social resources | Psychiatry Research | 2020 | 446 |
| 48 | A cognitive neuroscience perspective on psychopathy: Evidence for paralimbic system dysfunction | Psychiatry Research | 2006 | 445 |
| 49 | Prevalence of seasonal affective disorder at four latitudes | Psychiatry Research | 1990 | 444 |
| 50 | Facial emotion discrimination: II. Behavioral findings in depression | Psychiatry Research | 1992 | 437 |
