Asuka Koyama
Kumamoto, Japan
Last Updated: 09/26/2026
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Found 33 publications
Association between cerebrospinal fluid volume and frailty in community-dwelling older adults: a cross-sectional study.
Journal: Fluids and barriers of the CNS
Published: September 27, 2025
The mediating role of instrumental activities of daily living between cognitive function and depressive symptoms in community-dwelling older adults: the Arao study.
Journal: BMC psychiatry
Published: August 27, 2024
Association between choroid plexus volume and cognitive function in community-dwelling older adults without dementia: a population-based cross-sectional analysis.
Journal: Fluids and barriers of the CNS
Published: August 15, 2024
Gesture imitation performance in community-dwelling older people: assessment of a gesture imitation task in the screening and diagnosis of mild cognitive impairment and dementia.
Journal: Psychogeriatrics : the official journal of the Japanese Psychogeriatric Society
Published: October 11, 2023
Comparison of caregiver burden between dementia with Lewy bodies and Alzheimer's disease.
Journal: Psychogeriatrics : the official journal of the Japanese Psychogeriatric Society
Published: January 09, 2023
The trajectory of non-depressed suicidal ideation in community-dwelling older people in a rural area in Japan: a prospective longitudinal study with a 3-year follow-up.
Journal: Psychogeriatrics : the official journal of the Japanese Psychogeriatric Society
Published: November 25, 2022
Impact of age on the cerebrospinal fluid spaces: high-convexity and medial subarachnoid spaces decrease with age.
Journal: Fluids and barriers of the CNS
Published: August 06, 2022
Prospective clinical intervention study of aripiprazole and risperidone in the management of postoperative delirium in elderly patients after cardiovascular surgery.
Journal: Psychiatry and clinical neurosciences
Published: December 08, 2021
Relationship between preoperative anxiety and onset of delirium after cardiovascular surgery in elderly patients: focus on personality and coping process.
Journal: Psychogeriatrics : the official journal of the Japanese Psychogeriatric Society
Published: November 17, 2021
Brain structural alterations and clinical features of cognitive frailty in Japanese community-dwelling older adults: the Arao study (JPSC-AD).
Journal: Scientific reports
Published: July 31, 2021
Cerebral Microbleeds Are Associated with Cerebral Hypoperfusion in Patients with Alzheimer's Disease.
Journal: Journal of Alzheimer's disease : JAD
Published: May 12, 2020
Last Updated: 09/26/2026