Search Results - "Mizutani, Tomohiko"

Convex programming based spectral clustering by Mizutani, Tomohiko

“…Clustering is a fundamental task in data analysis, and spectral clustering has been recognized as a promising approach to it. Given a graph describing the…”
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Improved analysis of spectral algorithm for clustering by Mizutani, Tomohiko

“…Spectral algorithms are graph partitioning algorithms that partition a node set of a graph into groups by using a spectral embedding map. Clustering techniques…”
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Robustness analysis of preconditioned successive projection algorithm for general form of separable NMF problem by Mizutani, Tomohiko

“…The successive projection algorithm (SPA) has been known to work well for separable nonnegative matrix factorization (NMF) problems arising in applications,…”
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Efficient preconditioning for noisy separable nonnegative matrix factorization problems by successive projection based low-rank approximations by Mizutani, Tomohiko, Tanaka, Mirai

“…The successive projection algorithm (SPA) can quickly solve a nonnegative matrix factorization problem under a separability assumption. Even if noise is added…”
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The First Selenium Isologues of 2-Pyrones and Coumarins: Synthesis, Structures, and Reactions by Murai, Toshiaki, Yoshida, Akihito, Mizutani, Tomohiko, Kubuki, Hiroaki, Yamaguchi, Kirara, Maruyama, Toshifumi, Shibahara, Fumitoshi

“…The reactions of 2-pyrones and coumarins with hydrochlorosilane, elemental selenium, and 4-dimethylaminopyridine (DMAP) gave 2-selenopyrones and…”
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Relationship between slowing of the EEG and cognitive impairment in Parkinson disease by Morita, Akihiko, Kamei, Satoshi, Mizutani, Tomohiko

“…A previous study using the quantitative EEG technique confirmed that diffuse slowing of the EEG is present in Parkinson disease. The present study was the…”
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Malignant Lymphoma of the Brain, and Dementia by Mizutani, Saneyuki, Mizutani, Tomohiko

“…A differential diagnosis of acute and subacute progressive dementias includes malignant lymphoma of the brain. We reviewed primary central nervous system…”
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Drug-induced leukoencephalopathy by Mizutani, Tomohiko

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Airspace enlargement with fibrosis shows characteristic histology and immunohistology different from usual interstitial pneumonia, nonspecific interstitial pneumonia and centrilobular emphysema by Yamada, Tsutomu, Nakanishi, Yoko, Homma, Taku, Uehara, Kenji, Mizutani, Tomohiko, Hoshi, Eishin, Shimizu, Yoshihiko, Kawabata, Yoshinori, Colby, Thomas V.

“…The histologic characteristics of air space enlargement with fibrosis (AEF) are compared with usual interstitial pneumonia (UIP), nonspecific interstitial…”
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Atrophy of the parahippocampal gyrus and regional cerebral blood flow in the limbic system in chronic alcoholic patients by Suzuki, Yutaka, Oishi, Minoru, Ogawa, Katsuhiko, Mizutani, Tomohiko

“…Abstract This study investigated regional cerebral flood flow (CBF) in chronic alcoholic patients, focusing primarily on the limbic system, including the…”
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Neurological disturbances caused by intravascular lymphomatosis by Mizutani, Tomohiko

“…Intravascular malignant lymphomatosis (IML) is a relatively rare type of malignant lymphoma that is mostly caused by B-cell type neoplastic lymphocytes and…”
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Selective Deposition of 4-Repeat Tau in Cerebral Infarcts by Ichihara, Kazuaki, Uchihara, Toshiki, Nakamura, Ayako, Suzuki, Yoshio, Mizutani, Tomohiko

“…The tau deposits found in neurodegenerative diseases are classifiedbased on their isoforms, that is, 3-repeat (3R) tau and 4-repeat (4R) tau. These isoforms…”
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The Relationship Between Slowing EEGs and the Progression of Parkinson’s Disease by Morita, Akihiko, Kamei, Satoshi, Serizawa, Kan, Mizutani, Tomohiko

“…The previous association study confirmed that diffuse slowing of EEGs was present in Parkinson’s disease (PD), demonstrated with the use of the quantitative…”
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Nationwide Survey of Acute Juvenile Female Non-Herpetic Encephalitis in Japan: Relationship to Anti-N-Methyl-D-Aspartate Receptor Encephalitis by Kamei, Satoshi, Kuzuhara, Shigeki, Ishihara, Masaki, Morita, Akihiko, Taira, Naoto, Togo, Masaki, Matsui, Makoto, Ogawa, Masafumi, Hisanaga, Kinya, Mizutani, Tomohiko, Kuno, Sadako

“…Objective To study the incidence and clinical features of acute juvenile female non-herpetic encephalitis (AJFNHE) in Japan. Methods A nationwide questionnaire…”
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Effect of motor imagery and voluntary muscle contraction on the F wave by Hara, Motohiko, Kimura, Jun, Walker, D. David, Taniguchi, Shinichirou, Ichikawa, Hiroo, Fujisawa, Reiko, Shimizu, Hiroshi, Abe, Tatsuya, Yamada, Thoru, Kayamori, Ryoji, Mizutani, Tomohiko

“…We tested the validity of instructing patients to minimally contract the muscle to facilitate F‐wave recording in clinical practice. In 12 healthy subjects, F…”
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Pathological study of pseudohypertrophy of the inferior olivary nucleus by Ogawa, Katsuhiko, Mizutani, Tomohiko, Uehara, Kenji, Minami, Masayuki, Suzuki, Yoshio, Uchihara, Toshiki

“…There have been only a few reports about the immunohistochemical study of pseudohypertrophy of the inferior olivary nucleus (PH‐IO). We therefore performed the…”
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Comparison of Quantitative EEGs Between Parkinson Disease and Age-Adjusted Normal Controls by Serizawa, Kan, Kamei, Satoshi, Morita, Akihiko, Hara, Motohiko, Mizutani, Tomohiko, Yoshihashi, Hirokazu, Yamaguchi, Mai, Takeshita, Jun, Hirayanagi, Kaname

“…Quantitative EEG (qEEG) findings in Parkinson disease (PD) have been reported in only five previous studies. In these studies, the sample size was small and…”
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Alterations of Cellular Physiology in Escherichia coli in Response to Oxidative Phosphorylation Impaired by Defective F1-ATPase by NODA, Sakiko, TAKEZAWA, Yuji, MIZUTANI, Tomohiko, ASAKURA, Tomoaki, NISHIUMI, Eiichiro, ONOE, Kazunori, WADA, Masaru, TOMITA, Fusao, MATSUSHITA, Kazunobu, YOKOTA, Atsushi

“…Article Usage Stats Services JB Citing Articles Google Scholar PubMed Related Content Social Bookmarking CiteULike Delicious Digg Facebook Google+ Mendeley…”
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Conservation of the Biochemical Mechanisms of Signal Transduction among Mammalian Notch Family Members by Mizutani, Tomohiko, Taniguchi, Yoshihito, Aoki, Tomokazu, Hashimoto, Nobuo, Honjo, Tasuku

“…Mouse Notch1, which plays an important role in cell fate determination in development, is proteolytically processed within its transmembrane domain by…”
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Executive dysfunction using behavioral assessment of the dysexecutive syndrome in Parkinson's disease by Kamei, Satoshi, Hara, Motohiko, Serizawa, Kan, Murakami, Masato, Mizutani, Tomohiko, Ishiburo, Motoko, Kawahara, Ritsuko, Takagi, Yukiko, Ogawa, Katsuhiko, Yoshihashi, Hirokazu, Shinbo, Satoru, Suzuki, Yutaka, Yamaguchi, Mai, Morita, Akihiko, Takeshita, Jun, Hirayanagi, Kaname

“…The objective of this study was to evaluate the executive dysfunction (ExD) in Parkinson's disease (PD) using the Behavioral Assessment of the Dysexecutive…”
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