Ryota Kobayashi

Publication Activity (10 Years)

Years Active: 2018-2024
Publications (10 Years): 31

Top Topics

Cerebral Blood Flow

Mild Cognitive Impairment

Top Venues

Psychogeriatrics : the official journal of the Japanese Psychogeriatric Society

Geriatrics & gerontology international

Journal of Alzheimer's disease reports

Neuropathology : official journal of the Japanese Society of Neuropathology

This page only lists publications with an associated author ORCID identifier.

Publications

Takuma Numazawa, Ryota Kobayashi, Toshinori Shirata, Toshiyuki Kondo, Hiroyasu Sato, Keiko Tanaka, Akihito Suzuki
Anti-LGI1 encephalitis preceded by psychiatric symptoms: A case report. PCN reports : psychiatry and clinical neurosciences 3 (1) (2024)
Ryota Kobayashi, Daichi Morioka, Shinobu Kawakatsu, Kazutaka Sakamoto, Akihito Suzuki
Response to "Difficulties in diagnosing phenoconversion to dementia in psychiatric-onset prodromal dementia with Lewy bodies". Psychogeriatrics : the official journal of the Japanese Psychogeriatric Society (2024)
Yuko Yamaguchi, Ryota Kobayashi, Haruka Muraosa, Takuma Numazawa, Daichi Morioka, Kazutaka Sakamoto, Akihito Suzuki
Effects of right unilateral ultra-brief pulse electroconvulsive therapy in a depressed patient with dementia with Lewy bodies: a longitudinal case report. Psychogeriatrics : the official journal of the Japanese Psychogeriatric Society (2024)
Daichi Morioka, Ryota Kobayashi, Shinobu Kawakatsu, Kazutaka Sakamoto, Akihito Suzuki
Longitudinal changes in clinical symptoms and proposed biomarkers for prodromal dementia with Lewy bodies in an older patient with depression. Psychogeriatrics : the official journal of the Japanese Psychogeriatric Society (2024)
Kenichi Hashiguchi, Ryota Kobayashi, Daichi Morioka, Shinobu Kawakatsu, Kazutaka Sakamoto, Hiroshi Matsuda, Akihito Suzuki
Prediction of Co-Occurrence of Lewy Body Disease with Alzheimer's Disease. Journal of Alzheimer's disease reports 8 (1) (2024)
Ryota Kobayashi, Kuniyuki Iwata-Endo, Hiroshige Fujishiro
Clinical presentations and diagnostic application of proposed biomarkers in psychiatric-onset prodromal dementia with Lewy bodies. Psychogeriatrics : the official journal of the Japanese Psychogeriatric Society 24 (4) (2024)
Takuma Numazawa, Ryota Kobayashi, Toshinori Shirata, Toshiyuki Kondo, Hiroyasu Sato, Keiko Tanaka, Akihito Suzuki
Anti-LGI1 encephalitis preceded by psychiatric symptoms: A case report. PCN reports : psychiatry and clinical neurosciences 3 (1) (2024)
Ryota Kobayashi, Kuniyuki Iwata-Endo, Hiroshige Fujishiro
Clinical presentations and diagnostic application of proposed biomarkers in psychiatric-onset prodromal dementia with Lewy bodies. Psychogeriatrics : the official journal of the Japanese Psychogeriatric Society (2024)
Daichi Morioka, Ryota Kobayashi, Shinobu Kawakatsu, Kazutaka Sakamoto, Akihito Suzuki
Longitudinal changes in clinical symptoms and proposed biomarkers for prodromal dementia with Lewy bodies in an older patient with depression. Psychogeriatrics : the official journal of the Japanese Psychogeriatric Society 24 (3) (2024)
Daichi Morioka, Ryota Kobayashi, Shinobu Kawakatsu, Kazutaka Sakamoto, Akihito Suzuki
Longitudinal changes in clinical symptoms and proposed biomarkers for prodromal dementia with Lewy bodies in an older patient with depression. Psychogeriatrics : the official journal of the Japanese Psychogeriatric Society 24 (3) (2024)
Kenichi Hashiguchi, Ryota Kobayashi, Daichi Morioka, Shinobu Kawakatsu, Kazutaka Sakamoto, Hiroshi Matsuda, Akihito Suzuki
Prediction of Co-Occurrence of Lewy Body Disease with Alzheimer's Disease. Journal of Alzheimer's disease reports 8 (1) (2024)
Yuko Yamaguchi, Ryota Kobayashi, Haruka Muraosa, Takuma Numazawa, Daichi Morioka, Kazutaka Sakamoto, Akihito Suzuki
Effects of right unilateral ultra-brief pulse electroconvulsive therapy in a depressed patient with dementia with Lewy bodies: a longitudinal case report. Psychogeriatrics : the official journal of the Japanese Psychogeriatric Society 24 (4) (2024)
Ryota Kobayashi, Daichi Morioka, Shinobu Kawakatsu, Kazutaka Sakamoto, Akihito Suzuki
Response to "Difficulties in diagnosing phenoconversion to dementia in psychiatric-onset prodromal dementia with Lewy bodies". Psychogeriatrics : the official journal of the Japanese Psychogeriatric Society 24 (3) (2024)
Ryota Kobayashi, Shinobu Kawakatsu, Daichi Morioka, Hiroshi Hayashi, Akihito Suzuki
Fluctuation of dopamine transporter availability in psychiatric-onset dementia with Lewy bodies: the dilemma of treatment with antidepressants. Psychogeriatrics : the official journal of the Japanese Psychogeriatric Society (2023)
Hiroshi Hayashi, Ryota Kobayashi, Daichi Morioka, Akihito Suzuki, Shinobu Kawakatsu
Improved frontal activity on functional near-infrared spectroscopy after improvement of apathy symptoms in a patient with Alzheimer's disease. Psychogeriatrics : the official journal of the Japanese Psychogeriatric Society (2023)
Ryota Kobayashi, Tadaho Nakamura, Fumito Naganuma, Ryuichi Harada, Daichi Morioka, Masafumi Kanoto, Shozo Furumoto, Yukitsuka Kudo, Takanobu Kabasawa, Koichi Otani, Mitsuru Futakuchi, Shinobu Kawakatsu, Nobuyuki Okamura
In vivo [18F]THK-5351 imaging detected reactive astrogliosis in argyrophilic grain disease with comorbid pathology: A clinicopathological study. Journal of neuropathology and experimental neurology (2023)
Daichi Morioka, Ryota Kobayashi, Shinobu Kawakatsu, Kazutaka Sakamoto, Akihito Suzuki
Style changes before and after disease onset in the works of an ikebana (Japanese traditional flower arrangement) artist with semantic variant primary progressive aphasia. Psychiatry and clinical neurosciences (2023)
Ryota Kobayashi, Hikaru Oba, Shinobu Kawakatsu, Kyoko Suzuki, Akihito Suzuki, Kazushige Ihara
Improvement in apathy and depression by non-pharmacological interventions in early-onset Alzheimer's disease: A longitudinal single-photon emission computed tomography study. Geriatrics & gerontology international (2023)
Ryota Kobayashi, Hiroya Naruse, Shinobu Kawakatsu, Chifumi Iseki, Yuya Suzuki, Shingo Koyama, Daichi Morioka, Hiroyuki Ishiura, Jun Mitsui, Yasuyuki Ohta, Shoji Tsuji, Tatsushi Toda, Koichi Otani
Valosin-containing protein Asp395Gly mutation in a patient with frontotemporal dementia: a case report. BMC neurology 22 (1) (2022)
Daichi Morioka, Ryota Kobayashi, Hiroshi Hayashi, Shinobu Kawakatsu, Akihito Suzuki
Clonazepam-induced misidentification in prodromal dementia with Lewy bodies. Psychogeriatrics : the official journal of the Japanese Psychogeriatric Society 22 (5) (2022)
Shinobu Kawakatsu, Ryota Kobayashi, Daichi Morioka, Hiroshi Hayashi, Aya Utsunomiya, Takanobu Kabasawa, Rintaro Ohe, Mitsuru Futakuchi, Koichi Otani
Clinicopathological diversity of semantic dementia: Comparisons of patients with early-onset versus late-onset, left-sided versus right-sided temporal atrophy, and TDP-type A versus type C pathology. Neuropathology : official journal of the Japanese Society of Neuropathology (2022)
Ryota Kobayashi, Shinobu Kawakatsu, Daichi Morioka, Hiroshi Hayashi, Aya Utsunomiya, Takanobu Kabasawa, Koichi Otani
Limbic-predominant age-related TDP-43 encephalopathy characterised by frontotemporal dementia-like behavioural symptoms. Psychogeriatrics : the official journal of the Japanese Psychogeriatric Society 22 (4) (2022)
Ryota Kobayashi, Shinobu Kawakatsu, Hiroshi Hayashi, Daichi Morioka, Norikazu Hara, Takeshi Ikeuchi, Koichi Otani
Focal striatal amyloid deposition in Alzheimer's disease caused by APP p.V717I mutation: Longitudinal positron emission tomography study. Geriatrics & gerontology international 22 (4) (2022)
Ryota Kobayashi, Shinobu Kawakatsu, Daichi Morioka, Akihito Suzuki
Diversity of dopamine transporter images in frontotemporal lobar degeneration-motor neuron disease. Psychogeriatrics : the official journal of the Japanese Psychogeriatric Society 22 (5) (2022)
Shinobu Kawakatsu, Ryota Kobayashi, Hiroshi Hayashi, Daichi Morioka, Aya Utsunomiya, Takanobu Kabasawa, Rintaro Ohe, Koichi Otani
Clinicopathological heterogeneity of Alzheimer's disease with pure Alzheimer's disease pathology: Cases associated with dementia with Lewy bodies, very early-onset dementia, and primary progressive aphasia. Neuropathology : official journal of the Japanese Society of Neuropathology (2021)
Kazutaka Sakamoto, Ryota Kobayashi, Kayoko Yokoi, Miki Otaka, Oyuki Okada, Kazuki Hosokawa, Masayuki Kimura, Shinobu Kawakatsu, Koichi Otani, Kazumi Hirayama
Trimodal hallucination and delusion after right thalamomesencephalic infarction. Psychogeriatrics : the official journal of the Japanese Psychogeriatric Society (2021)
Hiroshi Hayashi, Ryota Kobayashi, Shinobu Kawakatsu, Makoto Ohba, Daichi Morioka, Koichi Otani
Comparison of the decreases in regional cerebral blood flow in the posterior cingulate cortex, precuneus, and parietal lobe between suspected non-Alzheimer's disease pathophysiology and Alzheimer's disease. Psychogeriatrics : the official journal of the Japanese Psychogeriatric Society 21 (5) (2021)
Ryota Kobayashi, Hiroshi Hayashi, Shinobu Kawakatsu, Daichi Morioka, Satomi Aso, Masayuki Kimura, Koichi Otani
Recognition of the coronavirus disease 2019 pandemic and face mask wearing in patients with Alzheimer's disease: an investigation at a medical centre for dementia in Japan. Psychogeriatrics : the official journal of the Japanese Psychogeriatric Society 20 (6) (2020)
Ryota Kobayashi, Hiroshi Hayashi, Shinobu Kawakatsu, Hiroki Nagasawa, Shingo Koyama, Kenichi Ishizawa, Koichi Otani
Detection of reduced dopamine transporter availability by 123 I-N-omega-fluoropropyl-2-beta-carbomethoxy-3-beta (4-iodophenyl) nortropane single-photon emission computed tomography in a patient of frontotemporal dementia with motor neuron disease. Psychogeriatrics : the official journal of the Japanese Psychogeriatric Society 20 (5) (2020)
Ryota Kobayashi, Hiroshi Hayashi, Shinobu Kawakatsu, Daichi Morioka, Chifumi Iseki, Kenichi Ishizawa, Koichi Otani
Phenoconversion from rapid eye movement sleep behaviour disorder to multiple system atrophy is predicted by abnormal dopamine transporter imaging combined with normal 123 I-metaiodobenzylguanidine myocardial scintigraphy: a case report. Psychogeriatrics : the official journal of the Japanese Psychogeriatric Society 20 (5) (2020)
Ryota Kobayashi, Hiroshi Hayashi, Takaki Tokairin, Shinobu Kawakatsu, Koichi Otani
Suicide as a result of stereotypic behaviour in a case with semantic dementia. Psychogeriatrics : the official journal of the Japanese Psychogeriatric Society 19 (1) (2018)