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Kenji Toba

Tokyo Metropolitan Institute for Geriatrics and Gerontology

44H-index
359Paper Count
9.7KCitation Count
Published Papers 66
Publication Date
Genome and transcriptome-wide association studies identify multiple novel loci for dementia with grain in Japanese
err2025-12-17
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errRisa Mitsumori; Kouichi Ozaki; Yuko Saito; Daichi Shigemizu; Atsushi Iwata; Shigeo Murayama; Masahiro Akishita; Tomio Arai; Shumpei Niida; Kenji Toba
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DEVELOPMENT AND ASSESSMENT OF AN INTERVENTION PROGRAM USING PAIR GO: RESULTS OF AN EXPLORATORY STUDY
err2024-12-31
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errIizuka, Ai; Mulhorn, Kristine; Ito, Koki; Kitago, Moe; Ura, Chiaki; Okamura, Tsuyoshi; Toba, Kenji; Suzuki, Hiroyuki
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Association of the combination of social isolation and living alone with cognitive impairment in community-dwelling older adults: The IRIDE Cohort Study
err2024-12-01
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PREAI
errImamura, Keigo; Kawai, Hisashi; Ejiri, Manami; Abe, Takumi; Yamashita, Mari; Sasai, Hiroyuki; Obuchi, Shuichi; Suzuki, Hiroyuki; Fujiwara, Yoshinori; Awata, Shuichi; Toba, Kenji
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Association of functional and cognitive impairment severity with discharge to long-term care facilities in older patients admitted to a general acute care hospital from home
err2023-12-01
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PREAI
errMitsutake, Seigo; Yano, Shohei; Ishizaki, Tatsuro; Furuta, Ko; Hatakeyama, Akira; Sugiyama, Mika; Awata, Shuichi; Ito, Hideki; Toba, Kenji
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Age- and sex-specific associations between sarcopenia severity and poor cognitive function among community-dwelling older adults in Japan: The IRIDE Cohort Study
err2023-04-04
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errOhta, Takahisa; Sasai, Hiroyuki; Osuka, Yosuke; Kojima, Narumi; Abe, Takumi; Yamashita, Mari P.; Obuchi, Shuichi P.; Ishizaki, Tatsuro; Fujiwara, Yoshinori; Awata, Shuichi; Toba, Kenji
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Evaluation of Blood-Based Plasma Biomarkers as Potential Markers of Amyloid Burden in Preclinical Alzheimer's Disease
err2023-03-07
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errWinston, Charisse N.; Langford, Oliver; Levin, Natalie; Raman, Rema; Yarasheski, Kevin; West, Tim; Abdel-Latif, Sara; Donohue, Michael; Nakamura, Akinori; Toba, Kenji; Masters, Colin L.; Doecke, James; Sperling, Reisa A.; Aisen, Paul S.; Rissman, Robert A.
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Older adults with a higher frailty index tend to have electrolyte imbalances
err2022-06-01
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errFujisawa, Chisato; Umegaki, Hiroyuki; Sugimoto, Taiki; Huang, Chi Hsien; Fujisawa, Haruki; Sugimura, Yoshihisa; Kuzuya, Masafumi; Toba, Kenji; Sakurai, Takashi
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Relationship Between Plasma Lipopolysaccharides, Gut Microbiota, and Dementia: A Cross-Sectional Study
err2022-04-19
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PREAI
errSaji, Naoki; Saito, Yoshihiro; Yamashita, Tomoya; Murotani, Kenta; Tsuduki, Tsuyoshi; Hisada, Takayoshi; Sugimoto, Taiki; Niida, Shumpei; Toba, Kenji; Sakurai, Takashi
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Relationship Between Plasma Neurofilament Light Chain, Gut Microbiota, and Dementia: A Cross-Sectional Study
err2022-04-05
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PREAI
errSaji, Naoki; Murotani, Kenta; Sato, Naoyuki; Tsuduki, Tsuyoshi; Hisada, Takayoshi; Shinohara, Mitsuru; Sugimoto, Taiki; Niida, Shumpei; Toba, Kenji; Sakurai, Takashi
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Relationship between the Japanese-style diet, gut microbiota, and dementia: A cross-sectional study
err2022-02-01
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errSaji, Naoki; Tsuduki, Tsuyoshi; Murotani, Kenta; Hisada, Takayoshi; Sugimoto, Taiki; Kimura, Ai; Niida, Shumpei; Toba, Kenji; Sakurai, Takashi
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Association of cognitive impairment severity with potentially avoidable readmissions: A retrospective cohort study of 8897 older patients
err2021-03-31
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errMitsutake, Seigo; Ishizaki, Tatsuro; Tsuchiya-Ito, Rumiko; Furuta, Ko; Hatakeyama, Akira; Sugiyama, Mika; Toba, Kenji; Ito, Hideki
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Hearing impairment is associated with cognitive function in community-dwelling older adults: A cross-sectional study
err2021-03-01
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errSaji, Naoki; Makizako, Hyuma; Suzuki, Hiroyuki; Nakai, Yuki; Tabira, Takayuki; Obuchi, Shuichi; Kawai, Hisashi; Murotani, Kenta; Katayama, Naomi; Toba, Kenji; Uchida, Yasue; Nakashima, Tsutomu
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Mild hyponatremia is associated with low skeletal muscle mass, physical function impairment, and depressive mood in the elderly
err2021-01-06
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errFujisawa, Chisato; Umegaki, Hiroyuki; Sugimoto, Taiki; Samizo, Satoshi; Huang, Chi Hsien; Fujisawa, Haruki; Sugimura, Yoshihisa; Kuzuya, Masafumi; Toba, Kenji; Sakurai, Takashi
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Impact of Cognitive Frailty on Activities of Daily Living, Cognitive Function, and Conversion to Dementia Among Memory Clinic Patients with Mild Cognitive Impairment
err2020-06-17
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PREAI
errSugimoto, Taiki; Ono, Rei; Kimura, Ai; Saji, Naoki; Niida, Shumpei; Sakai, Toshihiro; Rakugi, Hiromi; Toba, Kenji; Sakurai, Takashi
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Relationship between dementia and gut microbiome-associated metabolites: a cross-sectional study in Japan
err2020-05-18
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errSaji, Naoki; Murotani, Kenta; Hisada, Takayoshi; Kunihiro, Tadao; Tsuduki, Tsuyoshi; Sugimoto, Taiki; Kimura, Ai; Niida, Shumpei; Toba, Kenji; Sakurai, Takashi
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The relationship between the gut microbiome and mild cognitive impairment in patients without dementia: a cross-sectional study conducted in Japan
err2019-12-18
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errSaji, Naoki; Murotani, Kenta; Hisada, Takayoshi; Tsuduki, Tsuyoshi; Sugimoto, Taiki; Kimura, Ai; Niida, Shumpei; Toba, Kenji; Sakurai, Takashi
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Cross-Sectional Association Between Cognitive Frailty and White Matter Hyperintensity Among Memory Clinic Patients
err2019-11-12
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PREAI
errSugimoto, Taiki; Ono, Rei; Kimura, Ai; Saji, Naoki; Niida, Shumpei; Toba, Kenji; Sakurai, Takashi
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Malnutrition is Associated with Behavioral and Psychiatric Symptoms of Dementia in Older Women with Mild Cognitive Impairment and Early-Stage Alzheimer's Disease
err2019-08-20
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errKimura, Ai; Sugimoto, Taiki; Kitamori, Kazuya; Saji, Naoki; Niida, Shumpei; Toba, Kenji; Sakurai, Takashi
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