Kazuki Tokumasu (K Tokumasu)

Publication Activity (10 Years)

Years Active: 2019-2024
Publications (10 Years): 41

Top Topics

Coronavirus Disease

Prognostic Factors

Medical Students

Ejection Fraction

Top Venues

Journal of clinical medicine

Medicina (Kaunas, Lithuania)

International journal of environmental research and public health

JMIR medical informatics

This page only lists publications with an associated author ORCID identifier.

Publications

Takanobu Hirosawa, Yukinori Harada, Kazuki Tokumasu, Takahiro Ito, Tomoharu Suzuki, Taro Shimizu
Evaluating ChatGPT-4's Diagnostic Accuracy: Impact of Visual Data Integration. JMIR medical informatics 12 (2024)
Sho Yokoyama, Hiroyuki Honda, Yuki Otsuka, Kazuki Tokumasu, Yasuhiro Nakano, Yasue Sakurada, Yui Matsuda, Naruhiko Sunada, Toru Hasegawa, Ryosuke Takase, Daisuke Omura, Yoshiaki Soejima, Keigo Ueda, Masayuki Kishida, Fumio Otuska
Importance of Blood Glucose Measurement for Predicting the Prognosis of Long COVID: A Retrospective Study in Japan. Journal of clinical medicine 13 (14) (2024)
Kazuki Tokumasu, Haruo Obara, Takanobu Hirosawa, Hiroko Ogawa, Fumio Otuska
Postgraduate Year Two Medical Residents' Awareness of Personal Development as a Physician during the Management of Inpatients: A Qualitative Study. Healthcare (Basel, Switzerland) 12 (16) (2024)
Yui Matsuda, Yasue Sakurada, Yuki Otsuka, Kazuki Tokumasu, Yasuhiro Nakano, Naruhiko Sunada, Hiroyuki Honda, Toru Hasegawa, Ryosuke Takase, Daisuke Omura, Keigo Ueda, Fumio Otuska
Changes in Working Situations of Employed Long COVID Patients: Retrospective Study in Japanese Outpatient Clinic. Journal of clinical medicine 13 (13) (2024)
Sho Yokoyama, Hiroyuki Honda, Yuki Otsuka, Kazuki Tokumasu, Yasuhiro Nakano, Yasue Sakurada, Yui Matsuda, Naruhiko Sunada, Toru Hasegawa, Ryosuke Takase, Daisuke Omura, Yoshiaki Soejima, Keigo Ueda, Masayuki Kishida, Fumio Otuska
Importance of Blood Glucose Measurement for Predicting the Prognosis of Long COVID: A Retrospective Study in Japan. Journal of clinical medicine 13 (14) (2024)
Sho Yokoyama, Hiroyuki Honda, Yuki Otsuka, Kazuki Tokumasu, Yasuhiro Nakano, Yasue Sakurada, Yui Matsuda, Naruhiko Sunada, Toru Hasegawa, Ryosuke Takase, Daisuke Omura, Yoshiaki Soejima, Keigo Ueda, Masayuki Kishida, Fumio Otuska
Importance of Blood Glucose Measurement for Predicting the Prognosis of Long COVID: A Retrospective Study in Japan. Journal of clinical medicine 13 (14) (2024)
Kazuki Tokumasu, Haruo Obara, Takanobu Hirosawa, Hiroko Ogawa, Fumio Otuska
Postgraduate Year Two Medical Residents' Awareness of Personal Development as a Physician during the Management of Inpatients: A Qualitative Study. Healthcare (Basel, Switzerland) 12 (16) (2024)
Kosuke Oka, Kazuki Tokumasu, Hideharu Hagiya, Fumio Otuska
Characteristics of Functional Hyperthermia Detected in an Outpatient Clinic for Fever of Unknown Origin. Journal of clinical medicine 13 (3) (2024)
Yui Matsuda, Yasue Sakurada, Yuki Otsuka, Kazuki Tokumasu, Yasuhiro Nakano, Naruhiko Sunada, Hiroyuki Honda, Toru Hasegawa, Ryosuke Takase, Daisuke Omura, Keigo Ueda, Fumio Otuska
Changes in Working Situations of Employed Long COVID Patients: Retrospective Study in Japanese Outpatient Clinic. Journal of clinical medicine 13 (13) (2024)
Takanobu Hirosawa, Yukinori Harada, Kazuya Mizuta, Tetsu Sakamoto, Kazuki Tokumasu, Taro Shimizu
Evaluating ChatGPT-4's Accuracy in Identifying Final Diagnoses Within Differential Diagnoses Compared With Those of Physicians: Experimental Study for Diagnostic Cases. JMIR formative research 8 (2024)
Takanobu Hirosawa, Yukinori Harada, Kazuya Mizuta, Tetsu Sakamoto, Kazuki Tokumasu, Taro Shimizu
Evaluating ChatGPT-4's Accuracy in Identifying Final Diagnoses Within Differential Diagnoses Compared With Those of Physicians: Experimental Study for Diagnostic Cases. JMIR formative research 8 (2024)
Takanobu Hirosawa, Yukinori Harada, Kazuki Tokumasu, Takahiro Ito, Tomoharu Suzuki, Taro Shimizu
Evaluating ChatGPT-4's Diagnostic Accuracy: Impact of Visual Data Integration. JMIR medical informatics 12 (2024)
Takanobu Hirosawa, Yukinori Harada, Kazuki Tokumasu, Takahiro Ito, Tomoharu Suzuki, Taro Shimizu
Evaluating ChatGPT-4's Diagnostic Accuracy: Impact of Visual Data Integration. JMIR medical informatics 12 (2024)
Kosuke Oka, Kazuki Tokumasu, Hideharu Hagiya, Fumio Otuska
Characteristics of Functional Hyperthermia Detected in an Outpatient Clinic for Fever of Unknown Origin. Journal of clinical medicine 13 (3) (2024)
Takanobu Hirosawa, Yukinori Harada, Kazuki Tokumasu, Takahiro Ito, Tomoharu Suzuki, Taro Shimizu
Evaluating ChatGPT-4's Diagnostic Accuracy: Impact of Visual Data Integration. JMIR medical informatics 12 (2024)
Kazuki Tokumasu, Yoshito Nishimura, Yoko Sakamoto, Mikako Obika, Hitomi Kataoka, Fumio Otuska
Differences in Stress Perception of Medical Students Depending on In-Person Communication and Online Communication during the COVID-19 Pandemic: A Japanese Cross-Sectional Survey. International journal of environmental research and public health 20 (2) (2023)
Yui Matsuda, Kazuki Tokumasu, Yuki Otsuka, Naruhiko Sunada, Hiroyuki Honda, Yasue Sakurada, Yasuhiro Nakano, Toru Hasegawa, Mikako Obika, Keigo Ueda, Fumio Otuska
Symptomatic Characteristics of Hypozincemia Detected in Long COVID Patients. Journal of clinical medicine 12 (5) (2023)
Takanobu Hirosawa, Ren Kawamura, Yukinori Harada, Kazuya Mizuta, Kazuki Tokumasu, Yuki Kaji, Tomoharu Suzuki, Taro Shimizu
ChatGPT-Generated Differential Diagnosis Lists for Complex Case-Derived Clinical Vignettes: Diagnostic Accuracy Evaluation. JMIR medical informatics 11 (2023)
Rio Ogami, Yuki Otsuka, Kou Hasegawa, Kazuki Tokumasu, Mikako Obika, Masanori Fujii, Fumio Otuska
Acute arthritis caused by sarcoidosis. Journal of general and family medicine 24 (4) (2023)
Yukichika Yamamoto, Yuki Otsuka, Kazuki Tokumasu, Naruhiko Sunada, Yasuhiro Nakano, Hiroyuki Honda, Yasue Sakurada, Toru Hasegawa, Hideharu Hagiya, Fumio Otuska
Utility of Serum Ferritin for Predicting Myalgic Encephalomyelitis/Chronic Fatigue Syndrome in Patients with Long COVID. Journal of clinical medicine 12 (14) (2023)
Yasue Sakurada, Yuki Otsuka, Kazuki Tokumasu, Naruhiko Sunada, Hiroyuki Honda, Yasuhiro Nakano, Yui Matsuda, Toru Hasegawa, Kanako Ochi, Hideharu Hagiya, Keigo Ueda, Hitomi Kataoka, Fumio Otuska
Trends in Long COVID Symptoms in Japanese Teenage Patients. Medicina (Kaunas, Lithuania) 59 (2) (2023)
Kazuki Tokumasu, Yoshito Nishimura, Yoko Sakamoto, Mikako Obika, Hitomi Kataoka, Fumio Otuska
Differences in Stress Perception of Medical Students Depending on In-Person Communication and Online Communication during the COVID-19 Pandemic: A Japanese Cross-Sectional Survey. International journal of environmental research and public health 20 (2) (2023)
Yasue Sakurada, Yuki Otsuka, Kazuki Tokumasu, Naruhiko Sunada, Hiroyuki Honda, Yasuhiro Nakano, Yui Matsuda, Toru Hasegawa, Kanako Ochi, Hideharu Hagiya, Keigo Ueda, Hitomi Kataoka, Fumio Otuska
Trends in Long COVID Symptoms in Japanese Teenage Patients. Medicina (Kaunas, Lithuania) 59 (2) (2023)
Yasue Sakurada, Yuki Otsuka, Kazuki Tokumasu, Naruhiko Sunada, Hiroyuki Honda, Yasuhiro Nakano, Yui Matsuda, Toru Hasegawa, Kanako Ochi, Hideharu Hagiya, Keigo Ueda, Hitomi Kataoka, Fumio Otuska
Trends in Long COVID Symptoms in Japanese Teenage Patients. Medicina (Kaunas, Lithuania) 59 (2) (2023)
Yasue Sakurada, Yuki Otsuka, Kazuki Tokumasu, Naruhiko Sunada, Hiroyuki Honda, Yasuhiro Nakano, Yui Matsuda, Toru Hasegawa, Kanako Ochi, Hideharu Hagiya, Keigo Ueda, Hitomi Kataoka, Fumio Otuska
Trends in Long COVID Symptoms in Japanese Teenage Patients. Medicina (Kaunas, Lithuania) 59 (2) (2023)
Yasue Sakurada, Yuki Otsuka, Kazuki Tokumasu, Naruhiko Sunada, Hiroyuki Honda, Yasuhiro Nakano, Yui Matsuda, Toru Hasegawa, Kanako Ochi, Hideharu Hagiya, Keigo Ueda, Hitomi Kataoka, Fumio Otuska
Trends in Long COVID Symptoms in Japanese Teenage Patients. Medicina (Kaunas, Lithuania) 59 (2) (2023)
Kazuki Tokumasu, Yoshito Nishimura, Yoko Sakamoto, Mikako Obika, Hitomi Kataoka, Fumio Otuska
Differences in Stress Perception of Medical Students Depending on In-Person Communication and Online Communication during the COVID-19 Pandemic: A Japanese Cross-Sectional Survey. International journal of environmental research and public health 20 (2) (2023)
Kazuki Tokumasu, Manami Fujita-Yamashita, Naruhiko Sunada, Yasue Sakurada, Koichiro Yamamoto, Yasuhiro Nakano, Yui Matsuda, Yuki Otsuka, Toru Hasegawa, Hideharu Hagiya, Hiroyuki Honda, Fumio Otuska
Characteristics of Persistent Symptoms Manifested after SARS-CoV-2 Vaccination: An Observational Retrospective Study in a Specialized Clinic for Vaccination-Related Adverse Events. Vaccines 11 (11) (2023)
Kazuki Tokumasu, Yoshito Nishimura, Yoko Sakamoto, Mikako Obika, Hitomi Kataoka, Fumio Otuska
Differences in Stress Perception of Medical Students Depending on In-Person Communication and Online Communication during the COVID-19 Pandemic: A Japanese Cross-Sectional Survey. International journal of environmental research and public health 20 (2) (2023)
Yui Matsuda, Kazuki Tokumasu, Yuki Otsuka, Naruhiko Sunada, Hiroyuki Honda, Yasue Sakurada, Yasuhiro Nakano, Toru Hasegawa, Mikako Obika, Keigo Ueda, Fumio Otuska
Symptomatic Characteristics of Hypozincemia Detected in Long COVID Patients. Journal of clinical medicine 12 (5) (2023)
Yui Matsuda, Kazuki Tokumasu, Yuki Otsuka, Naruhiko Sunada, Hiroyuki Honda, Yasue Sakurada, Yasuhiro Nakano, Toru Hasegawa, Mikako Obika, Keigo Ueda, Fumio Otuska
Symptomatic Characteristics of Hypozincemia Detected in Long COVID Patients. Journal of clinical medicine 12 (5) (2023)
Kazuki Tokumasu, Yoshito Nishimura, Yoko Sakamoto, Mikako Obika, Hitomi Kataoka, Fumio Otuska
Differences in Stress Perception of Medical Students Depending on In-Person Communication and Online Communication during the COVID-19 Pandemic: A Japanese Cross-Sectional Survey. International journal of environmental research and public health 20 (2) (2023)
Kana Fujita, Yuki Otsuka, Naruhiko Sunada, Hiroyuki Honda, Kazuki Tokumasu, Yasuhiro Nakano, Yasue Sakurada, Mikako Obika, Hideharu Hagiya, Fumio Otuska
Manifestation of Headache Affecting Quality of Life in Long COVID Patients. Journal of clinical medicine 12 (10) (2023)
Naruhiko Sunada, Yasuhiro Nakano, Yuki Otsuka, Kazuki Tokumasu, Hiroyuki Honda, Yasue Sakurada, Yui Matsuda, Toru Hasegawa, Daisuke Omura, Kanako Ochi, Hideharu Hagiya, Keigo Ueda, Hitomi Kataoka, Fumio Otuska
Characteristics of Sleep Disturbance in Patients with Long COVID: A Retrospective Observational Study in Japan. Journal of clinical medicine 11 (24) (2022)
Kazuki Tokumasu, Hiroyuki Honda, Naruhiko Sunada, Yasue Sakurada, Yui Matsuda, Koichiro Yamamoto, Yasuhiro Nakano, Toru Hasegawa, Yukichika Yamamoto, Yuki Otsuka, Hideharu Hagiya, Hitomi Kataoka, Keigo Ueda, Fumio Otuska
Clinical Characteristics of Myalgic Encephalomyelitis/Chronic Fatigue Syndrome (ME/CFS) Diagnosed in Patients with Long COVID. Medicina (Kaunas, Lithuania) 58 (7) (2022)
Naruhiko Sunada, Yasuhiro Nakano, Yuki Otsuka, Kazuki Tokumasu, Hiroyuki Honda, Yasue Sakurada, Yui Matsuda, Toru Hasegawa, Daisuke Omura, Kanako Ochi, Hideharu Hagiya, Keigo Ueda, Hitomi Kataoka, Fumio Otuska
Characteristics of Sleep Disturbance in Patients with Long COVID: A Retrospective Observational Study in Japan. Journal of clinical medicine 11 (24) (2022)
Yasuhiro Nakano, Yuki Otsuka, Hiroyuki Honda, Naruhiko Sunada, Kazuki Tokumasu, Yasue Sakurada, Yui Matsuda, Toru Hasegawa, Kanako Ochi, Hideharu Hagiya, Hitomi Kataoka, Keigo Ueda, Fumio Otuska
Transitional Changes in Fatigue-Related Symptoms Due to Long COVID: A Single-Center Retrospective Observational Study in Japan. Medicina (Kaunas, Lithuania) 58 (10) (2022)
Naruhiko Sunada, Yasuhiro Nakano, Yuki Otsuka, Kazuki Tokumasu, Hiroyuki Honda, Yasue Sakurada, Yui Matsuda, Toru Hasegawa, Daisuke Omura, Kanako Ochi, Hideharu Hagiya, Keigo Ueda, Hitomi Kataoka, Fumio Otuska
Characteristics of Sleep Disturbance in Patients with Long COVID: A Retrospective Observational Study in Japan. Journal of clinical medicine 11 (24) (2022)
Naruhiko Sunada, Yasuhiro Nakano, Yuki Otsuka, Kazuki Tokumasu, Hiroyuki Honda, Yasue Sakurada, Yui Matsuda, Toru Hasegawa, Daisuke Omura, Kanako Ochi, Hideharu Hagiya, Keigo Ueda, Hitomi Kataoka, Fumio Otuska
Characteristics of Sleep Disturbance in Patients with Long COVID: A Retrospective Observational Study in Japan. Journal of clinical medicine 11 (24) (2022)
Yoshito Nishimura, Kanako Ochi, Kazuki Tokumasu, Mikako Obika, Hideharu Hagiya, Hitomi Kataoka, Fumio Otuska
Impact of the COVID-19 Pandemic on the Psychological Distress of Medical Students in Japan: Cross-sectional Survey Study. Journal of medical Internet research 23 (2) (2021)
Kazuki Tokumasu, Ko Harada, F Otsuka
Gastrointestinal: Massive right pleural effusion caused by a pancreaticopleural fistula. Journal of gastroenterology and hepatology 35 (4) (2019)