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Masahiro Nakatsuka · SciRah

Researcher profile · Semantic Scholar

Masahiro Nakatsuka

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Masahiro Nakatsuka — researcher profile on SciRah

h-index: 21
Works: 88
Citations: 1,206

Most-cited papers

Suppression of human cortico-motoneuronal excitability during the Stop-signal task.
Reda Badry, T. Mima, T. Aso, Masahiro Nakatsuka +6 more
2009Clinical Neurophysiology145 citations
Semantic Scholar
Prevalence of dementia and dementing diseases in the old‐old population in Japan: the Kurihara Project. Implications for Long‐Term Care Insurance data
K. Meguro, N. Tanaka, Mari Kasai, Kei Nakamura +4 more
2012Psychogeriatrics108 citations
Semantic Scholar
Mild cognitive impairment, poor episodic memory, and late-life depression are associated with cerebral cortical thinning and increased white matter hyperintensities
Motonobu Fujishima, N. Maikusa, Kei Nakamura, Masahiro Nakatsuka +2 more
2014Frontiers in Aging Neuroscience68 citations Open access
Semantic Scholar
Momentary reward induce changes in excitability of primary motor cortex.
M. Thabit, Masahiro Nakatsuka, Satoko Koganemaru, G. Fawi +2 more
2011Clinical Neurophysiology61 citations
Semantic Scholar
FOOD DIVERSITY IS CLOSELY ASSOCIATED WITH ACTIVITIES OF DAILY LIVING, DEPRESSION, AND QUALITY OF LIFE IN COMMUNITY‐DWELLING ELDERLY PEOPLE
Y. Kimura, T. Wada, M. Ishine, Y. Ishimoto +8 more
2009Journal of The American Geriatrics Society61 citations Open access
Semantic Scholar
Human motor associative plasticity induced by paired bihemispheric stimulation
Satoko Koganemaru, T. Mima, Masahiro Nakatsuka, Y. Ueki +2 more
2009Journal of Physiology59 citations Open access
Semantic Scholar
Glucose intolerance associated with hypoxia in people living at high altitudes in the Tibetan highland
K. Okumiya, R. Sakamoto, Y. Ishimoto, Y. Kimura +27 more
2016BMJ Open46 citations Open access
Semantic Scholar
Neuroepidemiologic and Neurobehavioral Characteristics of Motoric Cognitive Risk Syndrome in an Old-Old Population: The Kurihara Project
Keiichi Kumai, K. Meguro, Mari Kasai, Kei Nakamura +1 more
2016Dementia and Geriatric Cognitive Disorders Extra35 citations Open access
Semantic Scholar
Inhibition of the primary motor cortex can alter one's "sense of effort": effects of low-frequency rTMS.
Y. Takarada, T. Mima, M. Abe, Masahiro Nakatsuka +1 more
2014Neurosciences research33 citations
Semantic Scholar
Comprehensive geriatric assessment of elderly highlanders in Qinghai, China IV: Comparison of food diversity and its relation to health of Han and Tibetan elderly
Y. Kimura, K. Okumiya, R. Sakamoto, M. Ishine +21 more
2009Geriatrics & Gerontology International33 citations
Semantic Scholar
Disorders of “taste cognition” are associated with insular involvement in patients with Alzheimer's disease and vascular dementia: “Memory of food is impaired in dementia and responsible for poor diet”
Teiko Suto, K. Meguro, Masahiro Nakatsuka, Yuriko Kato +3 more
2014International Psychogeriatrics32 citations Open access
Semantic Scholar
Self-rated health is associated with subsequent functional decline among older adults in Japan
M. Hirosaki, K. Okumiya, T. Wada, M. Ishine +10 more
2017International Psychogeriatrics30 citations Open access
Semantic Scholar
Positive affect as a predictor of lower risk of functional decline in community‐dwelling elderly in Japan
M. Hirosaki, Y. Ishimoto, Y. Kasahara, A. Konno +11 more
2013Geriatrics & Gerontology International30 citations
Semantic Scholar
A Cluster Randomized Controlled Trial of Nonpharmacological Interventions for Old-Old Subjects with a Clinical Dementia Rating of 0.5: The Kurihara Project
Masahiro Nakatsuka, Kei Nakamura, Ryo Hamanosono, Yumi Takahashi +5 more
2015Dementia and Geriatric Cognitive Disorders Extra29 citations Open access
Semantic Scholar
Screening for Very Mild Subcortical Vascular Dementia Patients Aged 75 and Above Using the Montreal Cognitive Assessment and Mini-Mental State Examination in a Community: The Kurihara Project
Mari Kasai, K. Meguro, Kei Nakamura, Masahiro Nakatsuka +2 more
2012Dementia and Geriatric Cognitive Disorders Extra27 citations Open access
Semantic Scholar
Comprehensive geriatric assessment of elderly highlanders in Qinghai, China I: Activities of daily living, quality of life and metabolic syndrome
K. Matsubayashi, Y. Kimura, R. Sakamoto, T. Wada +19 more
2009Geriatrics & Gerontology International26 citations
Semantic Scholar
Fall Risk Index predicts functional decline regardless of fall experiences among community‐dwelling elderly
Y. Ishimoto, T. Wada, Y. Kasahara, Y. Kimura +10 more
2012Geriatrics & Gerontology International25 citations Open access
Semantic Scholar
Community‐dwelling elderly with chewing difficulties are more disabled, depressed and have lower quality of life scores
Y. Kimura, T. Wada, M. Ishine, Y. Ishimoto +8 more
2009Geriatrics & Gerontology International24 citations
Semantic Scholar
Content of delusional thoughts in Alzheimer's disease and assessment of content-specific brain dysfunctions with BEHAVE-AD-FW and SPECT
Masahiro Nakatsuka, K. Meguro, Hiroshi Tsuboi, Kei Nakamura +2 more
2013International Psychogeriatrics22 citations Open access
Semantic Scholar
Clinical utility of the Functional Independence Measure for assessment of patients with Alzheimer's disease and vascular dementia
N. Tanaka, Masahiro Nakatsuka, H. Ishii, Rie Nakayama +2 more
2013Psychogeriatrics22 citations Open access
Semantic Scholar
COMMUNITY‐DWELLING ELDERLY JAPANESE PEOPLE WITH HOBBIES ARE HEALTHIER THAN THOSE LACKING HOBBIES
M. Hirosaki, Y. Ishimoto, Y. Kasahara, Y. Kimura +9 more
2009Journal of The American Geriatrics Society21 citations Open access
Semantic Scholar
Depression and Dementia in Old-Old Population: History of Depression May Be Associated with Dementia Onset. The Tome Project
Yi-Chien Liu, K. Meguro, Kei Nakamura, K. Akanuma +5 more
2017Frontiers in Aging Neuroscience19 citations Open access
Semantic Scholar
Self‐rated happiness is associated with functional ability, mood, quality of life and income, but not with medical condition in community‐dwelling elderly in Japan
M. Hirosaki, Y. Ishimoto, Y. Kasahara, A. Konno +11 more
2011Geriatrics & Gerontology International19 citations
Semantic Scholar
Comprehensive geriatric assessment of elderly highlanders in Qinghai, China II: The association of polycythemia with lifestyle‐related diseases among the three ethnicities
K. Okumiya, R. Sakamoto, Y. Kimura, M. Ishine +21 more
2009Geriatrics & Gerontology International19 citations
Semantic Scholar
Apathy is more severe in vascular than amnestic mild cognitive impairment in a community: The Kurihara Project
Kei Nakamura, Mari Kasai, Yoshitaka Ouchi, Masahiro Nakatsuka +4 more
2013Psychiatry and Clinical Neurosciences18 citations
Semantic Scholar
Vascular lesions in mixed dementia, vascular dementia, and Alzheimer disease with cerebrovascular disease: the Kurihara Project.
K. Meguro, N. Tanaka, Masahiro Nakatsuka, Kei Nakamura +1 more
2012Journal of Neurological Sciences18 citations
Semantic Scholar
Impaired Eating and Swallowing Function in Older Adults in the Community: The Kurihara Project
Kyoko Takahashi, Katsuaki Amemiya, Masahiro Nakatsuka, Kei Nakamura +2 more
2019International Journal of Environmental Research and Public Health16 citations Open access
Semantic Scholar
Disturbed social recognition and impaired risk judgement in older residents with mild cognitive impairment after the Great East Japan Earthquake of 2011: the Tome Project
K. Akanuma, Kei Nakamura, K. Meguro, Masanori Chiba +8 more
2016Psychogeriatrics16 citations
Semantic Scholar
AGE AND SEX SIGNIFICANTLY INFLUENCE FALL RISK IN COMMUNITY‐DWELLING ELDERLY PEOPLE IN JAPAN
Y. Ishimoto, T. Wada, M. Hirosaki, Y. Kasahara +9 more
2009Journal of The American Geriatrics Society15 citations
Semantic Scholar
Comprehensive geriatric assessment of elderly highlanders in Qinghai, China, III: Oxidative stress and aging in Tibetan and Han elderly highlanders
R. Sakamoto, K. Matsubayashi, Y. Kimura, M. Ishine +21 more
2009Geriatrics & Gerontology International15 citations
Semantic Scholar
P2‐317: Factors influencing time to nursing home placement in persons with probable Alzheimer's disease
Mari Kasai, K. Akanuma, Yuriko Kato, Megumi Nakai +4 more
201213 citations
Semantic Scholar
The Group Reminiscence Approach Can Increase Self-Awareness of Memory Deficits and Evoke a Life Review in People With Mild Cognitive Impairment: The Kurihara Project Data.
Kei Nakamura, Mari Kasai, Megumi Nakai, Masahiro Nakatsuka +1 more
2016Journal of the American Medical Directors Association10 citations Open access
Semantic Scholar
‘Residence Is Not Home' Is a Particular Type of Delusion Associated with Cognitive Decline of Alzheimer's Disease
Masahiro Nakatsuka, K. Meguro, Kei Nakamura, K. Akanuma +1 more
2014Dementia and Geriatric Cognitive Disorders8 citations
Semantic Scholar
Writing's Shadow: Corticospinal Activation during Letter Observation
Masahiro Nakatsuka, M. Thabit, Satoko Koganemaru, I. Nojima +2 more
2012Journal of Cognitive Neuroscience8 citations Open access
Semantic Scholar
Improved Diagnostic Accuracy of SPECT Through Statistical Analysis and the Detection of Hot Spots at the Primary Sensorimotor Area for the Diagnosis of Alzheimer Disease in a Community-Based Study: “The Osaki-Tajiri Project”
T. Kaneta, Masahiro Nakatsuka, Kei Nakamura, T. Seki +3 more
2016Clinical Nuclear Medicine7 citations
Semantic Scholar
Qualitative Assessment of Instrumental Activities of Daily Living in Older Persons with Very Mild Dementia: The Kurihara Project
Yoshitaka Ouchi, Mari Kasai, Kei Nakamura, Masahiro Nakatsuka +1 more
2016Dementia and Geriatric Cognitive Disorders Extra7 citations Open access
Semantic Scholar
Farsightedness (presbyopia) in a wild elderly chimpanzee: The first report
M. Fujisawa, K. Matsubayashi, A. Soumah, Y. Kasahara +2 more
2010Geriatrics & Gerontology International7 citations
Semantic Scholar
Changing attitudes of elderly japanese toward disease
K. Matsubayashi, M. Ishine, T. Wada, Y. Ishimoto +9 more
2009Journal of The American Geriatrics Society7 citations
Semantic Scholar
Effect of Early Diagnosis and Lifestyle Modification on Depressive Symptoms in Community‐Dwelling Elderly Adults with Glucose Intolerance: 5‐Year Longitudinal Study
K. Okumiya, M. Fujisawa, R. Sakamoto, T. Wada +16 more
2015Journal of The American Geriatrics Society6 citations
Semantic Scholar
Older adults' preferences for and actual situations of artificial hydration and nutrition in end‐of‐life care: An 11‐year follow‐up study in a care home
T. Wada, Y. Ishimoto, Kiichi Hirayama, Emiko Kato +14 more
2022Geriatrics & Gerontology International4 citations Open access
Semantic Scholar
Effect of Early Diagnosis and Lifestyle Modification on Functional Activities in Community‐Dwelling Elderly Adults with Glucose Intolerance: 5‐Year Longitudinal Study
K. Okumiya, R. Sakamoto, M. Fujisawa, T. Wada +16 more
2015Journal of The American Geriatrics Society4 citations
Semantic Scholar
SELF‐RATED HEALTH AND COMPREHENSIVE GERIATRIC FUNCTIONS IN COMMUNITY‐LIVING OLDER ADULTS IN JAPAN
M. Hirosaki, Y. Ishimoto, Y. Kasahara, A. Konno +11 more
2010Journal of The American Geriatrics Society4 citations
Semantic Scholar
Impaired Picture Arrangement subscores (WAIS-III) associated with decreased place orientation and frontal/occipital blood flow in Alzheimer's disease: Implications for social judgment dysfunction. The Osaki-Tajiri Project.
Yuka Kato, K. Meguro, Masahiro Nakatsuka, Kei Nakamura +2 more
2016Psychiatry research. Neuroimaging3 citations
Semantic Scholar
P1‐194: IMPAIRED PICTURE ARRANGEMENT SUBSCORES (WAIS‐III) ASSOCIATED WITH DECREASED PLACE ORIENTATION AND FRONTAL/OCCIPITAL BLOOD FLOW IN PATIENTS WITH ALZHEIMER'S DISEASE: IMPLICATIONS FOR SOCIAL JUDGMENT DYSFUNCTION
Yuka Kato, Masahiro Nakatsuka, Masahiro Tsuboi, Kei Nakamura +3 more
20143 citations
Semantic Scholar
Difficulty with learning of exercise instructions associated with ‘working memory’ dysfunction and frontal glucose hypometabolism in a patient with very mild subcortical vascular dementia with knee osteoarthritis
K. Takeda, K. Meguro, N. Tanaka, Masahiro Nakatsuka
2013BMJ Case Reports3 citations Open access
Semantic Scholar
Association of decreased frequency of conversation with depression, oral function and eating alone: A cross‐sectional study of older adults during the COVID‐19 pandemic
Y. Ishimoto, Y. Kimura, T. Wada, Kiichi Hirayama +12 more
2024Geriatrics & Gerontology International2 citations Open access
Semantic Scholar
Handling of Household Flammables by Elderly Dwelling in the Community: General Survey on Actual Status; The Kurihara Project
J. Takada, K. Meguro, H. Ishikawa, Yoshitaka Ouchi +1 more
20162 citations Open access
Semantic Scholar
P4‐109: Neuroepidemiologic and neurobehavioral characteristics of motoric cognitive risk (MCR) syndrome among the old‐old population: A retrospective analysis from the kurihara project
Keiichi Kumai, Mari Kasai, Kei Nakamura, Masahiro Nakatsuka +2 more
20152 citations
Semantic Scholar
Semantic Dementia Shows both Storage and Access Disorders of Semantic Memory
Yumi Takahashi, K. Meguro, Masahiro Nakatsuka, Mari Kasai +2 more
2014Behavioural Neurology2 citations Open access
Semantic Scholar
[P1–337]: EFFECT OF DRUG TREATMENT AND NURSING HOME RESIDENCY ON LIFE EXPECTANCY IN DEMENTIA (DLB VS AD): A RETROSPECTIVE ANALYSIS IN THE TAJIRI PROJECT
K. Meguro, Yuriko Kato, Keiko Chida, Kei Nakamura +2 more
20171 citations
Semantic Scholar

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Kei Nakamura×20
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Y. Kimura×19
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Y. Kimura — researcher profile on SciRah
T. Wada×19
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Y. Kasahara×19

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R. Sakamoto — researcher profile on SciRah

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