Koichi Hirahata
Tokyo, Japan
Last Updated: 09/26/2026
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Found 17 publications
Donepezil ameliorates fatigue and depression in PASC patients with HHV-6B SITH-1-induced acetylcholine deficiency.
Journal: Frontiers in pharmacology
Published: February 09, 2026
SARS-CoV-2 spike-specific IgG4 class switching associates with clinical recovery in Long COVID.
Journal: The Journal of infection
Published: October 17, 2025
Retraction: Chronic Epipharyngitis Treated with Epipharyngeal Abrasion Therapy: Symptoms, Diagnosis, Pathogenesis, and Treatment Outcomes.
Journal: JMA journal
Published: May 26, 2025
Systemic increase of AMPA receptors associated with cognitive impairment of long COVID.
Journal: Brain communications
Published: March 03, 2025
Retracted: Chronic Epipharyngitis Treated with Epipharyngeal Abrasion Therapy: Symptoms, Diagnosis, Pathogenesis, and Treatment Outcomes.
Journal: JMA journal
Published: January 13, 2025
Efficacy of Donepezil for Fatigue and Psychological Symptoms in Post-COVID-19 Condition: Study Protocol for a Multicenter Randomized, Placebo-controlled, Double-blind Trial.
Journal: Annals of clinical epidemiology
Published: February 01, 2024
A pilot study of the effect of transcranial magnetic stimulation treatment on cognitive dysfunction associated with post COVID-19 condition.
Journal: Psychiatry and clinical neurosciences
Published: October 20, 2022
Resistance to Erythropoiesis-Stimulating Agents in Pre-Dialysis and Post-Dialysis Mortality in Japanese Incident Hemodialysis Patients.
Journal: Blood purification
Published: April 04, 2019
Thallium-201 washout rate of stress myocardial perfusion imaging as a predictor of mortality in diabetic kidney disease patients initiating hemodialysis: an observational, follow-up study.
Journal: Clinical and experimental nephrology
Published: December 20, 2016
A prospective randomized study of the use of an ultrathin colonoscope versus a pediatric colonoscope in sedation-optional colonoscopy.
Journal: Surgical endoscopy
Published: October 21, 2016
Declining Prevalence of Coronary Artery Disease in Incident Dialysis Patients Over the Past Two Decades.
Journal: Journal of atherosclerosis and thrombosis
Published: April 15, 2016
Usefulness of an Upright T-Wave in Lead aVR for Predicting the Short-Term Prognosis of Incident Hemodialysis Patients: A Potential Tool for Screening High-Risk Hemodialysis Patients.
Journal: Cardiorenal medicine
Published: January 15, 2015
Last Updated: 09/26/2026