Research output per year
Research output per year
- 36 results
Search results
-
2025
Increased structural covariance of cortical measures in individuals with an at-risk mental state
Sasabayashi, D., Tsugawa, S., Nakajima, S., Takahashi, T., Takayanagi, Y., Koike, S., Katagiri, N., Katsura, M., Furuichi, A., Mizukami, Y., Nishiyama, S., Kobayashi, H., Yuasa, Y., Tsujino, N., Sakuma, A., Ohmuro, N., Sato, Y., Tomimoto, K., Okada, N. & Tada, M. & 14 others, , 2025/01/10, In: Progress in Neuro-Psychopharmacology and Biological Psychiatry. 136, 111197.Research output: Contribution to journal › Article › peer-review
Open Access -
2024
Nomenclature for psychosis risk in Japan: Survey results from high-risk individuals, caregivers, and mental health professionals
Takahashi, T., Katagiri, N., Higuchi, Y., Nishiyama, S., Arai, Y., Tagata, H., Lavoie, S., McGorry, P. D., Nelson, B., Yung, A. R., Boldrini, T., Nemoto, T., Mizuno, M., Suzuki, M. & Polari, A., 2024/05, In: Schizophrenia Research. 267, p. 373-380 8 p.Research output: Contribution to journal › Article › peer-review
2 Scopus citations -
Prediction of psychotic disorder in individuals with clinical high-risk state by multimodal machine-learning: A preliminary study
Takayanagi, Y., Sasabayashi, D., Takahashi, T., Higuchi, Y., Nishiyama, S., Tateno, T., Mizukami, Y., Akasaki, Y., Furuichi, A., Kobayashi, H., Takayanagi, M., Noguchi, K., Tsujii, N. & Suzuki, M., 2024/06, In: Biomarkers in Neuropsychiatry. 10, 100089.Research output: Contribution to journal › Article › peer-review
Open Access -
2023
Anatomical variations in the insular cortex in individuals at a clinical high-risk state for psychosis and patients with schizophrenia
Takahashi, T., Sasabayashi, D., Takayanagi, Y., Higuchi, Y., Mizukami, Y., Akasaki, Y., Nishiyama, S., Furuichi, A., Kobayashi, H., Yuasa, Y., Tsujii, N., Noguchi, K. & Suzuki, M., 2023, In: Frontiers in Psychiatry. 14, 1192854.Research output: Contribution to journal › Article › peer-review
Open Access2 Scopus citations -
2022
Development and validation of a scale of self-alienation-related attributes for the early diagnosis of schizophrenia
Nishiyama, S., Kurachi, M., Higuchi, Y., Takahashi, T., Sasabayashi, D., Mizukami, Y. & Suzuki, M., 2022/03, In: Journal of Psychiatric Research. 147, p. 212-220 9 p.Research output: Contribution to journal › Article › peer-review
Open Access2 Scopus citations -
Thalamic and striato-pallidal volumes in schizophrenia patients and individuals at risk for psychosis: A multi-atlas segmentation study
Takahashi, T., Tsugawa, S., Nakajima, S., Plitman, E., Chakravarty, M. M., Masuda, F., Wada, M., Kurose, S., Ochi, R., Matsushita, K., Sasabayashi, D., Nakamura, M., Nishikawa, Y., Takayanagi, Y., Nishiyama, S., Higuchi, Y., Mizukami, Y., Furuichi, A., Kido, M. & Hashimoto, R. & 5 others, , 2022/05, In: Schizophrenia Research. 243, p. 268-275 8 p.Research output: Contribution to journal › Article › peer-review
Open Access15 Scopus citations -
Volume Reduction of the Dorsal Lateral Prefrontal Cortex Prior to the Onset of Frank Psychosis in Individuals with an At-Risk Mental State
Takayanagi, Y., Kulason, S., Sasabayashi, D., Takahashi, T., Katagiri, N., Sakuma, A., Ohmuro, N., Katsura, M., Nishiyama, S., Kido, M., Furuichi, A., Noguchi, K., Matsumoto, K., Mizuno, M., Ratnanather, J. T. & Suzuki, M., 2022/05/15, In: Cerebral Cortex. 32, 10, p. 2245-2253 9 p.Research output: Contribution to journal › Article › peer-review
Open Access1 Scopus citations -
2021
Duration Mismatch Negativity Predicts Remission in First-Episode Schizophrenia Patients
Nakajima, S., Higuchi, Y., Tateno, T., Sasabayashi, D., Mizukami, Y., Nishiyama, S., Takahashi, T. & Suzuki, M., 2021/11/25, In: Frontiers in Psychiatry. 12, 777378.Research output: Contribution to journal › Article › peer-review
Open Access10 Scopus citations -
Features of Duration Mismatch Negativity around the Onset of Overt Psychotic Disorders: A Longitudinal Study
Tateno, T., Higuchi, Y., Nakajima, S., Sasabayashi, D., Nakamura, M., Ueno, M., Mizukami, Y., Nishiyama, S., Takahashi, T., Sumiyoshi, T. & Suzuki, M., 2021/05/01, In: Cerebral Cortex. 31, 5, p. 2416-2424 9 p.Research output: Contribution to journal › Article › peer-review
14 Scopus citations -
Heschl’s Gyrus Duplication Pattern in Individuals at Risk of Developing Psychosis and Patients With Schizophrenia
Takahashi, T., Sasabayashi, D., Takayanagi, Y., Higuchi, Y., Mizukami, Y., Nishiyama, S., Furuichi, A., Kido, M., Pham, T. V., Kobayashi, H., Noguchi, K. & Suzuki, M., 2021/04/20, In: Frontiers in Behavioral Neuroscience. 15, 647069.Research output: Contribution to journal › Article › peer-review
Open Access13 Scopus citations -
Potential contribution of pineal atrophy and pineal cysts toward vulnerability and clinical characteristics of psychosis
Takahashi, T., Sasabayashi, D., Takayanagi, Y., Higuchi, Y., Mizukami, Y., Akasaki, Y., Nishiyama, S., Furuichi, A., Pham, T. V., Kobayashi, H., Noguchi, K. & Suzuki, M., 2021/01, In: NeuroImage: Clinical. 32, 102805.Research output: Contribution to journal › Article › peer-review
Open Access6 Scopus citations -
Prolonged p300 latency in antipsychotic-free subjects with at-risk mental states who later developed schizophrenia
Higuchi, Y., Sumiyoshi, T., Tateno, T., Nakajima, S., Sasabayashi, D., Nishiyama, S., Mizukami, Y., Takahashi, T. & Suzuki, M., 2021/05, In: Journal of Personalized Medicine. 11, 5, 327.Research output: Contribution to journal › Article › peer-review
Open Access8 Scopus citations -
Reduced cortical thickness of the paracentral lobule in at-risk mental state individuals with poor 1-year functional outcomes
Sasabayashi, D., Takayanagi, Y., Takahashi, T., Nishiyama, S., Mizukami, Y., Katagiri, N., Tsujino, N., Nemoto, T., Sakuma, A., Katsura, M., Ohmuro, N., Okada, N., Tada, M., Suga, M., Maikusa, N., Koike, S., Furuichi, A., Kido, M., Noguchi, K. & Yamasue, H. & 4 others, , 2021/12, In: Translational Psychiatry. 11, 1, 396.Research output: Contribution to journal › Article › peer-review
Open Access17 Scopus citations -
Reduced Hippocampal Subfield Volume in Schizophrenia and Clinical High-Risk State for Psychosis
Sasabayashi, D., Yoshimura, R., Takahashi, T., Takayanagi, Y., Nishiyama, S., Higuchi, Y., Mizukami, Y., Furuichi, A., Kido, M., Nakamura, M., Noguchi, K. & Suzuki, M., 2021/03/22, In: Frontiers in Psychiatry. 12, 642048.Research output: Contribution to journal › Article › peer-review
Open Access20 Scopus citations -
2020
Potential efficacy of cognitive behavioral therapy on neurocognitive function: a case of ultra-high risk for psychosis.
Nishiyama, S., Sumiyoshi, T., Higuchi, Y. & Suzuki, M., 2020/02, In: Japanese Bulletin of Social Psychiatry. 29, 1, p. 10-20 11 p.Research output: Contribution to journal › Article
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Structural MRI Study of the Planum Temporale in Individuals With an At-Risk Mental State Using Labeled Cortical Distance Mapping
Takayanagi, Y., Kulason, S., Sasabayashi, D., Takahashi, T., Katagiri, N., Sakuma, A., Ohmuro, N., Katsura, M., Nishiyama, S., Nakamura, M., Kido, M., Furuichi, A., Noguchi, K., Matsumoto, K., Mizuno, M., Ratnanather, J. T. & Suzuki, M., 2020/11/24, In: Frontiers in Psychiatry. 11, 593952.Research output: Contribution to journal › Article › peer-review
Open Access3 Scopus citations -
2019
Association between olfactory sulcus morphology and olfactory functioning in schizophrenia and psychosis high-risk status
Takahashi, T., Nakamura, M., Sasabayashi, D., Nishikawa, Y., Takayanagi, Y., Furuichi, A., Kido, M., Mizukami, Y., Nishiyama, S., Higuchi, Y., Tateno, T., Itoh, H., Noguchi, K., Masaoka, Y. & Suzuki, M., 2019/10, In: Heliyon. 5, 10, e02642.Research output: Contribution to journal › Article › peer-review
Open Access9 Scopus citations -
Federated multi-site longitudinal study of at-risk mental state for psychosis in Japan
Matsumoto, K., Katsura, M., Tsujino, N., Nishiyama, S., Nemoto, T., Katagiri, N., Takahashi, T., Higuchi, Y., Ohmuro, N., Matsuoka, H., Suzuki, M. & Mizuno, M., 2019/02, In: Schizophrenia Research. 204, p. 343-352 10 p.Research output: Contribution to journal › Article › peer-review
6 Scopus citations -
Open-label study of cognitive behavioural therapy for individuals with at-risk mental state: Feasibility in the Japanese clinical setting
Matsumoto, K., Ohmuro, N., Tsujino, N., Nishiyama, S., Abe, K., Hamaie, Y., Katsura, M., Inoue, N., Matsuoka, H., Kawasaki, Y., Kishimoto, T., Suzuki, M. & Mizuno, M., 2019/02, In: Early Intervention in Psychiatry. 13, 1, p. 137-141 5 p.Research output: Contribution to journal › Article › peer-review
Open Access4 Scopus citations -
Potential role of orbitofrontal surface morphology on social and cognitive functions in high-risk subjects for psychosis and schizophrenia patients
Takahashi, T., Nakamura, M., Nishikawa, Y., Komori, Y., Nishiyama, S., Takayanagi, Y., Furuichi, A., Kido, M., Sasabayashi, D., Higuchi, Y., Noguchi, K. & Suzuki, M., 2019/01/30, In: Psychiatry Research - Neuroimaging. 283, p. 92-95 4 p.Research output: Contribution to journal › Article › peer-review
12 Scopus citations -
Reduced pineal gland volume across the stages of schizophrenia
Takahashi, T., Nakamura, M., Sasabayashi, D., Nishikawa, Y., Takayanagi, Y., Nishiyama, S., Higuchi, Y., Furuichi, A., Kido, M., Noguchi, K. & Suzuki, M., 2019/04, In: Schizophrenia Research. 206, p. 163-170 8 p.Research output: Contribution to journal › Article › peer-review
15 Scopus citations -
2018
Olfactory deficits in individuals at risk for psychosis and patients with schizophrenia: relationship with socio-cognitive functions and symptom severity
Takahashi, T., Nakamura, M., Sasabayashi, D., Komori, Y., Higuchi, Y., Nishikawa, Y., Nishiyama, S., Itoh, H., Masaoka, Y. & Suzuki, M., 2018/10/01, In: European Archives of Psychiatry and Clinical Neuroscience. 268, 7, p. 689-698 10 p.Research output: Contribution to journal › Article › peer-review
21 Scopus citations -
Pituitary volume and socio-cognitive functions in individuals at risk of psychosis and patients with schizophrenia
Takahashi, T., Higuchi, Y., Komori, Y., Nishiyama, S., Takayanagi, Y., Sasabayashi, D., Kido, M., Furuichi, A., Nishikawa, Y., Nakamura, M., Noguchi, K. & Suzuki, M., 2018/11/09, In: Frontiers in Psychiatry. 9, NOV, 574.Research output: Contribution to journal › Article › peer-review
Open Access11 Scopus citations -
2017
Associations between daily living skills, cognition, and real-world functioning across stages of schizophrenia; a study with the Schizophrenia Cognition Rating Scale Japanese version
Higuchi, Y., Sumiyoshi, T., Seo, T., Suga, M., Takahashi, T., Nishiyama, S., Komori, Y., Kasai, K. & Suzuki, M., 2017/03/01, In: Schizophrenia Research: Cognition. 7, p. 13-18 6 p.Research output: Contribution to journal › Article › peer-review
Open Access31 Citations (SciVal) -
Increased frontal gyrification negatively correlates with executive function in patients with first-episode schizophrenia
Sasabayashi, D., Takayanagi, Y., Nishiyama, S., Takahashi, T., Furuichi, A., Kido, M., Nishikawa, Y., Nakamura, M., Noguchi, K. & Suzuki, M., 2017, In: Cerebral Cortex. 27, 4, p. 2686-2694 9 p.Research output: Contribution to journal › Article › peer-review
Open Access50 Scopus citations -
Quality of life in individuals with attenuated psychotic symptoms: Possible role of anxiety, depressive symptoms, and socio-cognitive impairments
Takahashi, T., Higuchi, Y., Komori, Y., Nishiyama, S., Nakamura, M., Sasabayashi, D., Nishikawa, Y., Sumiyoshi, T. & Suzuki, M., 2017/11, In: Psychiatry research. 257, p. 431-437 7 p.Research output: Contribution to journal › Article › peer-review
25 Scopus citations -
2015
Differential impacts of duration of untreated psychosis (DUP) on cognitive function in first-episode schizophrenia according to mode of onset
Ito, S., Nemoto, T., Tsujino, N., Ohmuro, N., Matsumoto, K., Matsuoka, H., Tanaka, K., Nishiyama, S., Suzuki, M., Kinoshita, H., Ozawa, H., Fujita, H., Shimodera, S., Kishimoto, T., Matsumoto, K., Hasegawa, T. & Mizuno, M., 2015, In: European Psychiatry. 30, 8, p. 995-1001 7 p.Research output: Contribution to journal › Article › peer-review
35 Scopus citations -
Possible relation between olfaction and anxiety in healthy subjects
Takahashi, T., Itoh, H., Nishikawa, Y., Higuchi, Y., Nakamura, M., Sasabayashi, D., Nishiyama, S., Mizukami, Y., Masaoka, Y. & Suzuki, M., 2015/07/01, In: Psychiatry and Clinical Neurosciences. 69, 7, p. 431-438 8 p.Research output: Contribution to journal › Article › peer-review
Open Access34 Scopus citations -
2013
[Early intervention practice in Toyama Prefecture: efforts to improve the clinical service].
Sumiyoshi, T., Nishiyama, S., Higuchi, Y., Takahashi, T., Matsuoka, T., Muranaka, Y., Kurachi, M., Mizukami, Y., Kazukawa, S. & Suzuki, M., 2013, In: Unknown Journal. 115, 2, p. 180-186 7 p.Research output: Contribution to journal › Article › peer-review
1 Scopus citations -
Altered depth of the olfactory sulcus in subjects at risk of psychosis
Takahashi, T., Nakamura, Y., Nakamura, K., Nishiyama, S., Ikeda, E., Furuichi, A., Kido, M., Noguchi, K. & Suzuki, M., 2013/09, In: Schizophrenia Research. 149, 1-3, p. 186-187 2 p.Research output: Contribution to journal › Letter › peer-review
4 Scopus citations -
Gray matter changes in subjects at high risk for developing psychosis and first-episode schizophrenia: A voxel-based structural MRI study
Nakamura, K., Takahashi, T., Nemoto, K., Furuichi, A., Nishiyama, S., Nakamura, Y., Ikeda, E., Kido, M., Noguchi, K., Seto, H. & Suzuki, M., 2013, In: Frontiers in Psychiatry. 4, MAR, Article 16.Research output: Contribution to journal › Article › peer-review
Open Access28 Scopus citations -
Increased pituitary volume in subjects at risk for psychosis and patients with first-episode schizophrenia
Takahashi, T., Nakamura, K., Nishiyama, S., Furuichi, A., Ikeda, E., Kido, M., Nakamura, Y., Kawasaki, Y., Noguchi, K., Seto, H. & Suzuki, M., 2013/11, In: Psychiatry and Clinical Neurosciences. 67, 7, p. 540-548 9 p.Research output: Contribution to journal › Article › peer-review
Open Access25 Scopus citations -
2010
Biological findings in the early stage of psychosis
Sumiyoshi, T., Kawasaki, Y., Takahashi, T., Nakamura, K., Higuchi, Y., Seo, T., Ito, T., Furuichi, A., Nishiyama, S., Kurachi, M. & Suzuki, M., 2010, In: Seishin shinkeigaku zasshi = Psychiatria et neurologia Japonica. 112, 4, p. 346-347 2 p.Research output: Contribution to journal › Article › peer-review
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2009
Diagnostic brain imaging for premorbid schizophrenia
Kawasaki, Y., Suzuki, M., Takahashi, T., Nakamura, K., Nishiyama, S., Kurachi, M. & Kazukawa, S., 2009, In: Seishin shinkeigaku zasshi = Psychiatria et neurologia Japonica. 111, 3, p. 282-287 6 p.Research output: Contribution to journal › Review article › peer-review
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2008
Neurocognitive assessment and pharmacotherapy towards prevention of schizophrenia: What can we learn from first episode psychosis?
Sumiyoshi, T., Kawasaki, Y., Suzuki, M., Higuchi, Y., Nishiyama, S. & Kurachi, M., 2008/08, In: Clinical Psychopharmacology and Neuroscience. 6, 2, p. 57-64 8 p.Research output: Contribution to journal › Review article › peer-review
4 Scopus citations -
2007
Schizotypal disorder and schizophrenia: A profile analysis of neuropsychological functioning in Japanese patients
Matsui, M., Yuuki, H., De Kato, K., Takeuchi, A., Nishiyama, S., Bilker, W. B. & Kurachi, M., 2007/07, In: Journal of the International Neuropsychological Society. 13, 4, p. 672-682 11 p.Research output: Contribution to journal › Article › peer-review
18 Scopus citations