Search Results - "SAKAI, Yuki"

Colossal negative thermal expansion in reduced layered ruthenate by Takenaka, Koshi, Okamoto, Yoshihiko, Shinoda, Tsubasa, Katayama, Naoyuki, Sakai, Yuki

“…Large negative thermal expansion (NTE) has been discovered during the last decade in materials of various kinds, particularly materials associated with a…”
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Colossal Negative Thermal Expansion in Electron‐Doped PbVO3 Perovskites by Yamamoto, Hajime, Imai, Takashi, Sakai, Yuki, Azuma, Masaki

“…Colossal negative thermal expansion (NTE) with a volume contraction of about 8 %, the largest value reported so far for NTE materials, was observed in an…”
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Structural stability and energy-gap modulation through atomic protrusion in freestanding bilayer silicene by Sakai, Yuki, Oshiyama, Atsushi

“…We report on first-principles total-energy and phonon calculations that clarify structural stability and electronic properties of freestanding bilayer…”
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Front Cover: Effects of Central Elements on the Properties of Group 13 Dialdiminate Complexes (Chem. Eur. J. 38/2023) by Aoyama, Yuto, Sakai, Yuki, Ito, Shunichiro, Tanaka, Kazuo

“…Group 13 elements diversify the luminescent behavior of dialdiminate complexes. Aluminium and gallium complexes exhibit Lewis base‐responsive emission, and…”
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Screening of aspiration pneumonia using the modified Mallampati classification tool in older adults by Liu, Jianping, Fukuda, Hironobu, Kondo, Eiji, Sakai, Yuki, Sakai, Hironori, Kurita, Hiroshi

“…Pneumonia is a major cause of morbidity and mortality in older adults. In the aging society, screening methods for predicting aspiration pneumonia are crucial…”
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Stability of Polar Structure in Filling-Controlled Giant Tetragonal Perovskite Oxide PbVO3 by Yamamoto, Hajime, Ogata, Takahiro, Sakai, Yuki, Azuma, Masaki

“…The crystal structure and stability of a giant tetragonal phase in electron-doped Pb1–x Bi x VO3 (x = 0.1, 0.2, and 0.3) and hole-doped Pb1–x Na x VO3 (x =…”
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Atomically precise graphene nanoribbon heterojunctions from a single molecular precursor by Nguyen, Giang D., Tsai, Hsin-Zon, Omrani, Arash A., Marangoni, Tomas, Wu, Meng, Rizzo, Daniel J., Rodgers, Griffin F., Cloke, Ryan R., Durr, Rebecca A., Sakai, Yuki, Liou, Franklin, Aikawa, Andrew S., Chelikowsky, James R., Louie, Steven G., Fischer, Felix R., Crommie, Michael F.

“…The rational bottom-up synthesis of atomically defined graphene nanoribbon (GNR) heterojunctions represents an enabling technology for the design of nanoscale…”
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Harmonization of resting-state functional MRI data across multiple imaging sites via the separation of site differences into sampling bias and measurement bias by Yamashita, Ayumu, Yahata, Noriaki, Itahashi, Takashi, Lisi, Giuseppe, Yamada, Takashi, Ichikawa, Naho, Takamura, Masahiro, Yoshihara, Yujiro, Kunimatsu, Akira, Okada, Naohiro, Yamagata, Hirotaka, Matsuo, Koji, Hashimoto, Ryuichiro, Okada, Go, Sakai, Yuki, Morimoto, Jun, Narumoto, Jin, Shimada, Yasuhiro, Kasai, Kiyoto, Kato, Nobumasa, Takahashi, Hidehiko, Okamoto, Yasumasa, Tanaka, Saori C, Kawato, Mitsuo, Yamashita, Okito, Imamizu, Hiroshi

“…When collecting large amounts of neuroimaging data associated with psychiatric disorders, images must be acquired from multiple sites because of the limited…”
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Generalizable brain network markers of major depressive disorder across multiple imaging sites by Yamashita, Ayumu, Sakai, Yuki, Yamada, Takashi, Yahata, Noriaki, Kunimatsu, Akira, Okada, Naohiro, Itahashi, Takashi, Hashimoto, Ryuichiro, Mizuta, Hiroto, Ichikawa, Naho, Takamura, Masahiro, Okada, Go, Yamagata, Hirotaka, Harada, Kenichiro, Matsuo, Koji, Tanaka, Saori C, Kawato, Mitsuo, Kasai, Kiyoto, Kato, Nobumasa, Takahashi, Hidehiko, Okamoto, Yasumasa, Yamashita, Okito, Imamizu, Hiroshi

“…Many studies have highlighted the difficulty inherent to the clinical application of fundamental neuroscience knowledge based on machine learning techniques…”
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Deep-learning reconstruction for ultra-low-dose lung CT: Volumetric measurement accuracy and reproducibility of artificial ground-glass nodules in a phantom study by Mikayama, Ryoji, Shirasaka, Takashi, Kojima, Tsukasa, Sakai, Yuki, Yabuuchi, Hidetake, Kondo, Masatoshi, Kato, Toyoyuki

“…The lung nodule volume determined by CT is used for nodule diagnoses and monitoring tumor responses to therapy. Increased image noise on low-dose CT degrades…”
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Synthesis of Optically Active Poly(diphenylacetylene)s Using Polymer Reactions and an Evaluation of Their Chiral Recognition Abilities as Chiral Stationary Phases for HPLC by Maeda, Katsuhiro, Maruta, Miyuki, Sakai, Yuki, Ikai, Tomoyuki, Kanoh, Shigeyoshi

“…A series of optically active poly(diphenylacetylene) derivatives bearing a chiral substituent (poly- ) or chiral and achiral substituents (poly-( - - )) on all…”
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Diffusion functional MRI reveals global brain network functional abnormalities driven by targeted local activity in a neuropsychiatric disease mouse model by Abe, Yoshifumi, Takata, Norio, Sakai, Yuki, Hamada, Hiro Taiyo, Hiraoka, Yuichi, Aida, Tomomi, Tanaka, Kohichi, Bihan, Denis Le, Doya, Kenji, Tanaka, Kenji F

“…•Hemodynamic-independent measurement of DfMRI is key to detect brain dysfunction.•We detected hyperactivation of the CST circuit in a neuropsychiatric mouse…”
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A multi-site, multi-disorder resting-state magnetic resonance image database by Tanaka, Saori C., Yamashita, Ayumu, Yahata, Noriaki, Itahashi, Takashi, Lisi, Giuseppe, Yamada, Takashi, Ichikawa, Naho, Takamura, Masahiro, Yoshihara, Yujiro, Kunimatsu, Akira, Okada, Naohiro, Hashimoto, Ryuichiro, Okada, Go, Sakai, Yuki, Morimoto, Jun, Narumoto, Jin, Shimada, Yasuhiro, Mano, Hiroaki, Yoshida, Wako, Seymour, Ben, Shimizu, Takeshi, Hosomi, Koichi, Saitoh, Youichi, Kasai, Kiyoto, Kato, Nobumasa, Takahashi, Hidehiko, Okamoto, Yasumasa, Yamashita, Okito, Kawato, Mitsuo, Imamizu, Hiroshi

“…Machine learning classifiers for psychiatric disorders using resting-state functional magnetic resonance imaging (rs-fMRI) have recently attracted attention as…”
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Repulsive tip tilting as the dominant mechanism for hydrogen bond-like features in atomic force microscopy imaging by Lee, Alex J., Sakai, Yuki, Kim, Minjung, Chelikowsky, James R.

“…Experimental atomic force microscopy (AFM) studies have reported distinct features in regions with little electron density for various organic systems. These…”
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Observation of novel charge ordering and spin reorientation in perovskite oxide PbFeO3 by Ye, Xubin, Zhao, Jianfa, Das, Hena, Sheptyakov, Denis, Yang, Junye, Sakai, Yuki, Hojo, Hajime, Liu, Zhehong, Zhou, Long, Cao, Lipeng, Nishikubo, Takumi, Wakazaki, Shogo, Dong, Cheng, Wang, Xiao, Hu, Zhiwei, Lin, Hong-Ji, Chen, Chien-Te, Sahle, Christoph, Efiminko, Anna, Cao, Huibo, Calder, Stuart, Mibu, Ko, Kenzelmann, Michel, Tjeng, Liu Hao, Yu, Runze, Azuma, Masaki, Jin, Changqing, Long, Youwen

“…Pb M O 3 ( M  = 3 d transition metals) family shows systematic variations in charge distribution and intriguing physical properties due to its delicate energy…”
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A common brain network among state, trait, and pathological anxiety from whole-brain functional connectivity by Takagi, Yu, Sakai, Yuki, Abe, Yoshinari, Nishida, Seiji, Harrison, Ben J., Martínez-Zalacaín, Ignacio, Soriano-Mas, Carles, Narumoto, Jin, Tanaka, Saori C.

“…Anxiety is one of the most common mental states of humans. Although it drives us to avoid frightening situations and to achieve our goals, it may also impose…”
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Impallidane skeleton as a novel triterpenoid methyl ether from rhizomes of Imperata cylindrica var. koenigii f. pallida by Sakai, Yuki, Shinozaki, Junichi, Takano, Akihito, Nakane, Takahisa

“…Abstruct n -Hexane extract of rhizomes of Imperata cylindrica var. koenigii f. pallida yielded five novel skeletal triterpenoids, designed as impallidin ( 1 ),…”
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Surgical Concepts and Long-term Outcomes of Thalamic Deep Brain Stimulation in Patients with Severe Tourette Syndrome: A Single-center Experience by MORISHITA, Takashi, SAKAI, Yuki, IIDA, Hitoshi, TANAKA, Hideaki, PERMANA, Galih I., KOBAYASHI, Hiromasa, TANAKA, Saori C., ABE, Hiroshi

“…Tourette syndrome (TS) is a developmental neuropsychiatric disorder that is characterized by tic movements. Deep brain stimulation (DBS) may be a treatment…”
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Recognition of surrounding environment from electric wheelchair videos based on modified YOLOv2 by Sakai, Yuki, Lu, Huimin, Tan, Joo-Kooi, Kim, Hyoungseop

“…Currently, the aging population is growing in Japan, and the needs for the utilization of welfare equipment are consequently increasing. The electric…”
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Enhanced Negative Thermal Expansion Induced by Simultaneous Charge Transfer and Polar–Nonpolar Transitions by Nishikubo, Takumi, Sakai, Yuki, Oka, Kengo, Watanuki, Tetsu, Machida, Akihiko, Mizumaki, Masaichiro, Maebayashi, Koki, Imai, Takashi, Ogata, Takahiro, Yokoyama, Keisuke, Okimoto, Yoichi, Koshihara, Shin-ya, Hojo, Hajime, Mizokawa, Takashi, Azuma, Masaki

“…Negative thermal expansion (NTE) induced by simultaneous mechanisms, that is, charge transfer and polar–nonpolar transitions, was observed for the first time…”
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