Publications by authors named "Hidehito Niimura"

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Pareidolic Illusions and Associated Lower Regional Gray Matter Volumes in Community-Dwelling Older Adults Without Dementia: The Arakawa 65+ Study.
Hana Nishida, Shogyoku Bun, Ryo Shikimoto, Hisashi Kida, Kouta Suzuki, Hidehito Niimura

Int J Geriatr Psychiatry· September 2025

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[Social Isolation, Loneliness, Anxiety, and Depression in Older Adults].
Hidehito Niimura

Brain Nerve· February 2025

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Relationship Between Life Satisfaction and Psychological Characteristics Among Community-Dwelling Oldest-old: Focusing on Erikson's Developmental Stages and the Big Five Personality Traits.
Hisashi Kida, Hidehito Niimura, Yoko Eguchi, Kouta Suzuki, Ryo Shikimoto

Am J Geriatr Psychiatry· June 2024

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Gender and age influence the association between gait speed and mild cognitive impairment in community-dwelling Japanese older adults: from the Japan Prospective Studies Collaboration for Ageing and Dementia (JPSC-AD).
Shogyoku Bun, Kouta Suzuki, Hidehito Niimura, Ryo Shikimoto, Hisashi Kida

Psychogeriatrics· November 2023

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A century of Morita therapy: What has and has not changed.
Mitsuhiro Nakamura, Hidehito Niimura, Kenji Kitanishi

Asia Pac Psychiatry· March 2023

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Process of inner change in advanced age: a qualitative study of older adults in their early 90 s.
Hiroko Komatsu, Hidehito Niimura, Kaori Yagasaki

BMC Geriatr· December 2022

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Neuroimaging-derived brain age is associated with life satisfaction in cognitively unimpaired elderly: A community-based study.
Daichi Sone, Iman Beheshti, Shunichiro Shinagawa, Hidehito Niimura, Nobuyuki Kobayashi

Transl Psychiatry· January 2022

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Association between resilience and cortical thickness in the posterior cingulate cortex and the temporal pole in Japanese older people: A population-based cross-sectional study.
Ryo Shikimoto, Yoshihiro Noda, Hisashi Kida, Shinichiro Nakajima, Sakiko Tsugawa, Hidehito Niimura

J Psychiatr Res· October 2021

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Feasibility and acceptability of cognitive rehabilitation during the acute phase of schizophrenia.
Takahiro Nemoto, Kiyoaki Takeshi, Hidehito Niimura, Miki Tobe, Ryosuke Ito

Early Interv Psychiatry· June 2021

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[Psychiatric Disorders in the Oldest-Old].
Hidehito Niimura

Brain Nerve· December 2020

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Increasing light physical activity helps to maintain cognitive function among the community-dwelling oldest old population: a cross-sectional study using actigraph from the Arakawa 85+ study.
Kouta Suzuki, Hidehito Niimura, Hisashi Kida, Yoko Eguchi, Chiho Kitashima

Geriatr Gerontol Int· August 2020

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Increased blood COASY DNA methylation levels a potential biomarker for early pathology of Alzheimer's disease.
Nobuyuki Kobayashi, Shunichiro Shinagawa, Hidehito Niimura, Hisashi Kida, Tomoyuki Nagata

Sci Rep· July 2020

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Approach-oriented coping strategy level may be related to volume of the whole hippocampus in the elderly.
Hisashi Kida, Shinichiro Nakajima, Ryo Shikimoto, Ryo Ochi, Yoshihiro Noda, Hidehito Niimura

Psychiatry Clin Neurosci· April 2020

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Community transition at younger ages contributes to good cognitive function outcomes in long-term hospitalized patients with schizophrenia spectrum disorder: A 15-year follow-up study with group-based trajectory modeling.
Hisashi Kida, Hidehito Niimura, Takahiro Nemoto, Yonosuke Ryu, Kei Sakuma

Psychiatry Clin Neurosci· February 2020

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Sociopsychological characteristics of late nonagenarians in Japan: the protocol of the Arakawa 95+ study.
Hidehito Niimura, Yoko Eguchi, Hisashi Kida, Kouta Suzuki, Midori Takayama

Psychogeriatrics· January 2020

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Subiculum volumes associated with memory function in the oldest-old individuals aged 95 years and older.
Yoko Eguchi, Yoshihiro Noda, Shinichiro Nakajima, Sakiko Tsugawa, Hisashi Kida, Hidehito Niimura

Geriatr Gerontol Int· April 2019

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Social cognition and metacognition contribute to accuracy for self-evaluation of real-world functioning in patients with schizophrenia.
Keiichiro Nishida, Atsuhito Toyomaki, Yosuke Koshikawa, Hidehito Niimura, Tsubasa Morimoto

Schizophr Res· December 2018

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Preparing for a paradigm shift in aging populations: listen to the oldest old.
Hiroko Komatsu, Kaori Yagasaki, Hisashi Kida, Yoko Eguchi, Hidehito Niimura

Int J Qual Stud Health Well-being· December 2018

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Successful institutional care for behavioral and psychological symptoms of dementia in a repopulated area after the 2011 Fukushima disaster: A case report.
Yoshitaka Nishikawa, Hidehito Niimura, Akihiko Ozaki, Yuko Kimura, Tomohiro Morita

Clin Case Rep· November 2018

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Relationships between socio-clinico-demographic factors and global cognitive function in the oldest old living in the Tokyo Metropolitan area: Reanalysis of the Tokyo Oldest Old Survey on Total Health (TOOTH).
Yoko Eguchi, Kumiko Tasato, Shinichiro Nakajima, Yoshihiro Noda, Sakiko Tsugawa, Hidehito Niimura

Int J Geriatr Psychiatry· July 2018

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Is it possible to implement community care based on mental health in Japan? A comparison between decade ago and present on Duration of Untreated Psychosis (DUP).
Kouta Suzuki, Hidehito Niimura, Ryoko Yamazawa, Takahiro Nemoto, Masaaki Murakami

Asian J Psychiatr· March 2018

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Cognitive insight and functional outcome in schizophrenia; a multi-center collaborative study with the specific level of functioning scale-Japanese version.
Tomiki Sumiyoshi, Keiichiro Nishida, Hidehito Niimura, Atsuhito Toyomaki, Tsubasa Morimoto

Schizophr Res Cogn· December 2016

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Carotid atherosclerosis, cytomegalovirus infection, and cognitive decline in the very old: a community-based prospective cohort study.
Midori Kawasaki, Yasumichi Arai, Michiyo Takayama, Takumi Hirata, Midori Takayama, Hidehito Niimura

Age (Dordr)· April 2016

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Long-term course of cognitive function in chronically hospitalized patients with schizophrenia transitioning to community-based living.
Takahiro Nemoto, Hidehito Niimura, Yonosuke Ryu, Kei Sakuma, Masafumi Mizuno

Schizophr Res· May 2014

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Lower subjective quality of life and the development of social anxiety symptoms after the discharge of elderly patients with remitted schizophrenia: a 5-year longitudinal study.
Hirokazu Kumazaki, Hiroyuki Kobayashi, Hidehito Niimura, Yasushi Kobayashi, Shinya Ito

Compr Psychiatry· October 2012

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