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Research Overview
Equipped with a 3-Tesla and a 7-Tesla MRI systems, this unit supports non-invasive functional MRI (fMRI) studies on human subjects and anatomical scans on animals conducted by laboratories within RIKEN. Besides fMRI studies, we also have the capability to perform DTI, MRA, MRS, and simultaneous EEG/fMRI measurements. We have installed a number of peripheral devices for fMRI studies, such as stimulus presentation devices (video projectors, an LCD display, headphones, an electrical stimulation device, etc), to meet researchers’ various needs for experiments. Subject condition (heartbeat, respiration, eye movement, pupil size, EMG, button press response, etc), stimulus timing, and the shape of gradient pulses can be recorded together with the acquisition trigger timing signal, enabling this information to be used for post-processing and analysis of the MRI data. We have unique, in-house developed pulse sequences, data analyzing processes and peripheral equipment. Multi-shot EPI for high spatial resolution imaging, software for regressing out noises due to respiration and cardiac pulsation, and a bite-bar system for minimizing subject motion are all available for users. We have put special emphasis on developing software to process k-space (raw) data so that we are not limited by the vendor’s processing stream, which is optimized for clinical applications rather than research. We have developed software for reconstruction, noise reduction, and visualization of data in variety of formats. Using these cutting-edge technologies, users can perform many types of experiments and optimally process the data according to their needs.
Equipped with a 3-Tesla and a 7-Tesla MRI systems, this unit supports non-invasive functional MRI (fMRI) studies on human subjects and anatomical scans on animals conducted by laboratories within RIKEN. Besides fMRI studies, we also have the capability to perform DTI, MRA, MRS, and simultaneous EEG/fMRI measurements. We have installed a number of peripheral devices for fMRI studies, such as stimulus presentation devices (video projectors, an LCD display, headphones, an electrical stimulation device, etc), to meet researchers’ various needs for experiments. Subject condition (heartbeat, respiration, eye movement, pupil size, EMG, button press response, etc), stimulus timing, and the shape of gradient pulses can be recorded together with the acquisition trigger timing signal, enabling this information to be used for post-processing and analysis of the MRI data. We have unique, in-house developed pulse sequences, data analyzing processes and peripheral equipment. Multi-shot EPI for high spatial resolution imaging, software for regressing out noises due to respiration and cardiac pulsation, and a bite-bar system for minimizing subject motion are all available for users. We have put special emphasis on developing software to process k-space (raw) data so that we are not limited by the vendor’s processing stream, which is optimized for clinical applications rather than research. We have developed software for reconstruction, noise reduction, and visualization of data in variety of formats. Using these cutting-edge technologies, users can perform many types of experiments and optimally process the data according to their needs.
研究兴趣
论文共 351 篇作者统计合作学者相似作者
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JOURNAL OF MAGNETIC RESONANCE IMAGINGno. 6 (2024): 2178-2179
Neurologyno. 3 (2024): e209606-e209606
Haruhi Sakamaki-Tsukita, Atsushi Shima,Daisuke Kambe,Koji Furukawa,Akira Nishida,Ikko Wada,Kenji Yoshimura,Yusuke Sakato,Yuta Terada,Hodaka Yamakado,Yosuke Taruno,Etsuro Nakanishi, Masanori Sawamura,Yasutaka Fushimi,Tomohisa Okada, Yuji Nakamoto,Laszlo Zaborszky,Ryosuke Takahashi,Nobukatsu Sawamoto
Parkinsonism & Related Disorderspp.107134, (2024)
Okito Yamashita,Ayumu Yamashita,Yuji Takahara,Yuki Sakai,Yasumasa Okamoto,Go Okada,Masahiro Takamura,Motoaki Nakamura,Takashi Itahashi,Takashi Hanakawa,Hiroki Togo,Yujiro Yoshihara,Toshiya Murai,Tomohisa Okada,Jin Narumoto,Hidehiko Takahashi,Haruto Takagishi,Koichi Hosomi,Kiyoto Kasai,Naohiro Okada,Osamu Abe,Hiroshi Imamizu,Takuya Hayashi, Shinsuke Koike,Saori C. Tanaka,Mitsuo Kawato,Brain/MINDS Beyond Human Brain MRI Group
biorxiv(2024)
Yusuke Kyuragi,Naoya Oishi, Momoko Hatakoshi,Jinichi Hirano,Takamasa Noda,Yujiro Yoshihara, Yuri Ito, Hiroyuki Igarashi,Jun Miyata, Kento Takahashi,Kei Kamiya,Junya Matsumoto,Tomohisa Okada,Yasutaka Fushimi,Kazuyuki Nakagome,Masaru Mimura,Toshiya Murai,Taro Suwa
Biological psychiatry global open sciencepp.100314-100314, (2024)
JOURNAL OF MAGNETIC RESONANCE IMAGING (2023)
Journal of magnetic resonance imaging JMRIno. 4 (2023): 1454-1455
Tomohisa Okada, Arisa Takigahira, S. Kawano,Hotaka Fukushima, Daiki Miura,Tadashi Takemoto, Takahiro Nakazawa
Nihon Yakuri Gakkai nenkai yoshishuno. 0 (2023): 2-080
Japanese journal of radiologyno. 11 (2023): 1247-1254
Yuki Oi, Masakazu Hirose,Hiroki Togo,Kenji Yoshinaga,Thai Akasaka,Tomohisa Okada,Toshihiko Aso,Ryosuke Takahashi,Matthew F. Glasser,Takuya Hayashi,Takashi Hanakawa
NeuroImage (2023)
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作者统计
#Papers: 349
#Citation: 9554
H-Index: 53
G-Index: 87
Sociability: 7
Diversity: 0
Activity: 2
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