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Kotaro Hatta

Preventive Effects of Ramelteon on Delirium: A Randomized Placebo-Controlled Trial
2014 · Kotaro Hatta, Yasuhiro Kishi, et al. · JAMA Psychiatry · 380
Early Improvement As a Predictor of Later Response to Antipsychotics in Schizophrenia: A Diagnostic Test Review
2015 · Myrto T. Samara, Claudia Leucht, et al. · American Journal of Psychiatry · 201
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Preventive Effects of Suvorexant on Delirium: A Randomized Placebo-Controlled Trial
2017 · Kotaro Hatta, Yasuhiro Kishi, et al. · The Journal of Clinical Psychiatry · 137
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The Association Between Intravenous Haloperidol and Prolonged QT Interval
2001 · Kotaro Hatta, Takeo Takahashi, et al. · Journal of Clinical Psychopharmacology · 85
Acute stress disorder and posttraumatic stress disorder symptoms among patients severely injured in motor vehicle accidents in Japan
2006 · Satoko Hamanaka, Nozomu Asukai, et al. · General Hospital Psychiatry · 76
Antipsychotics for delirium in the general hospital setting in consecutive 2453 inpatients: a prospective observational study
2013 · Kotaro Hatta, Yasuhiro Kishi, et al. · International Journal of Geriatric Psychiatry · 75
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Real-World Effectiveness of Ramelteon and Suvorexant for Delirium Prevention in 948 Patients With Delirium Risk Factors
2019 · Kotaro Hatta, Yasuhiro Kishi, et al. · The Journal of Clinical Psychiatry · 66
Improvements in both psychosis and motor signs in Parkinson's disease, and changes in regional cerebral blood flow after electroconvulsive therapy
2011 · Chie Usui, Kotaro Hatta, et al. · Progress in Neuro-Psychopharmacology and Biological Psychiatry · 62
Maximal Response to Electroconvulsive Therapy for the Treatment of Catatonic Symptoms
2007 · Kotaro Hatta, Koichi Miyakawa, et al. · Journal of Ect · 60
Attitudes of Japanese nursing personnel toward patients who have attempted suicide
2011 · Yasuhiro Kishi, Hisashi Kurosawa, et al. · General Hospital Psychiatry · 53
Effectiveness of second-generation antipsychotics with acute-phase schizophrenia
2009 · Kotaro Hatta, Koji Sato, et al. · Schizophrenia Research · 49
Nonthermal effects of mobile-phone frequency microwaves on uteroplacental functions in pregnant rats
2003 · Hiroyuki Nakamura, Ichiyo Matsuzaki, et al. · Reproductive Toxicology · 49
Electroconvulsive therapy improves severe pain associated with fibromyalgia
2006 · Chie Usui, Nagafumi Doi, et al. · Pain · 47
Abnormal physiological conditions in acute schizophrenic patients on emergency admission: dehydration, hypokalemia, leukocytosis and elevated serum muscle enzymes
1998 · K. Hatta, Takeo Takahashi, et al. · European Archives of Psychiatry and Clinical Neuroscience · 47
Prolonged QT interval in acute psychotic patients
2000 · Kotaro Hatta, Takeo Takahashi, et al. · Psychiatry Research · 42
Hypokalemia and agitation in acute psychotic patients
1999 · Kotaro Hatta, Takeo Takahashi, et al. · Psychiatry Research · 39
Olanzapine orally disintegrating tablet vs. risperidone oral solution in the treatment of acutely agitated psychotic patients
2008 · Kotaro Hatta, Toshitaka Kawabata, et al. · General Hospital Psychiatry · 38
Amnesia from sarin poisoning
1996 · Kotaro Hatta, Yasuko Miura, et al. · The Lancet · 38
Music Intervention Reduces Persistent Fibromyalgia Pain and Alters Functional Connectivity Between the Insula and Default Mode Network
2020 · Chie Usui, Eiji Kirino, et al. · Pain Medicine · 37
Difference in early prediction of antipsychotic non-response between risperidone and olanzapine in the treatment of acute-phase schizophrenia
2011 · Kotaro Hatta, Taro Otachi, et al. · Schizophrenia Research · 37
The Japanese version of the 2010 American College of Rheumatology Preliminary Diagnostic Criteria for Fibromyalgia and the Fibromyalgia Symptom Scale: reliability and validity
2011 · Chie Usui, Kotaro Hatta, et al. · Modern Rheumatology · 36
Suvorexant for Reduction of Delirium in Older Adults After Hospitalization: A Randomized Clinical Trial
2024 · Kotaro Hatta, Yasuhiro Kishi, et al. · JAMA Network Open · 35
High contribution contrast between the genes of eosinophil peroxidase and IL-4 receptor α-chain in Japanese cedar pollinosis
2003 · Hiroyuki Nakamura, Kiyoshi Miyagawa, et al. · Journal of Allergy and Clinical Immunology · 32
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Brain perfusion in fibromyalgia patients and its differences between responders and poor responders to gabapentin
2010 · Chie Usui, Kotaro Hatta, et al. · Arthritis Research & Therapy · 31
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The Japanese version of the modified ACR Preliminary Diagnostic Criteria for Fibromyalgia and the Fibromyalgia Symptom Scale: reliability and validity
2012 · Chie Usui, Kotaro Hatta, et al. · Modern Rheumatology · 30
Works count: 118
Citation count: 2,444
H-index: 27
I10-index: 54
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