Takayuki Obata

According to our database, Takayuki Obata authored at least 16 papers between 2002 and 2020.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2020

A neural network model that learns differences in diagnosis strategies among radiologists has an improved area under the curve for aneurysm status classification in magnetic resonance angiography image series.

Yasuhiko Tachibana, Masataka Nishimori, Naoyuki Kitamura, Kensuke Umehara, Junko Ota, Takayuki Obata, Tatsuya Higashi

CoRR, 2020

2019

The utility of a convolutional neural network for generating a myelin volume index map from rapid simultaneous relaxometry imaging.

Yasuhiko Tachibana, Akifumi Hagiwara, Masaaki Hori, Jeff Kershaw, Misaki Nakazawa, Tokuhiko Omatsu, Riwa Kishimoto, Kazumasa Yokoyama, Nobutaka Hattori, Shigeki Aoki, Tatsuya Higashi, Takayuki Obata

CoRR, 2019

2018

Numerical simulations of magnetic resonance elastography using finite element analysis with a linear heterogeneous viscoelastic model.

Sunao Tomita, Hayato Suzuki, Itsuro Kajiwara, Gen Nakamura, Yu Jiang, Mikio Suga, Takayuki Obata, Shigeru Tadano

J. Vis., 2018

2014

Signal contributions to heavily diffusion-weighted functional magnetic resonance imaging investigated with multi-SE-EPI acquisitions.

Daigo Kuroiwa, Takayuki Obata, Hiroshi Kawaguchi, Joonas A. A. Autio, Masaya Hirano, Ichio Aoki, Iwao Kanno, Jeff Kershaw

NeuroImage, 2014

2013

Systematic changes to the apparent diffusion tensor of in vivo rat brain measured with an oscillating-gradient spin-echo sequence.

Jeff Kershaw, Christoph Leuze, Ichio Aoki, Takayuki Obata, Iwao Kanno, Hiroshi Ito, Yuki Yamaguchi, Hiroshi Handa

NeuroImage, 2013

2011

High b-value diffusion-weighted fMRI in a rat forepaw electrostimulation model at 7 T.

Joonas A. A. Autio, Jeff Kershaw, Sayaka Shibata, Takayuki Obata, Iwao Kanno, Ichio Aoki

NeuroImage, 2011

2010

Specific metabolites in the medial prefrontal cortex are associated with the neurocognitive deficits in schizophrenia: A preliminary study.

Yukihiko Shirayama, Takayuki Obata, Daisuke Matsuzawa, Hiroi Nonaka, Yoko Kanazawa, Eiji Yoshitome, Hiroo Ikehira, Kenji Hashimoto, Masaomi Iyo

NeuroImage, 2010

2009

Solvability of Simultaneous Control Step and Timing Skew Assignments in High Level Synthesis.

Takayuki Obata, Mineo Kaneko

Proceedings of the International Symposium on Circuits and Systems (ISCAS 2009), 2009

2008

Simultaneous Optimization of Skew and Control Step Assignments in RT-Datapath Synthesis.

Takayuki Obata, Mineo Kaneko

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2008

Concurrent skew and control step assignments in RT-level datapath synthesis.

Takayuki Obata, Mineo Kaneko

Proceedings of the International Symposium on Circuits and Systems (ISCAS 2008), 2008

Web-Based Support Coordination by Using WIDIS - Case Study of Chuesu-oki Earthquake in 2007.

Nobuhiro Sawano, Tsuyoshi Hoshikawa, Takayuki Obata

Proceedings of the 22nd International Conference on Advanced Information Networking and Applications, 2008

2006

Age-related degeneration of corpus callosum measured with diffusion tensor imaging.

Miho Ota, Takayuki Obata, Yoshihide Akine, Hiroshi Ito, Hiroo Ikehira, Takashi Asada, Tetsuya Suhara

NeuroImage, 2006

2005

Functional network in the prefrontal cortex during episodic memory retrieval.

Satoshi Umeda, Yoshihide Akine, Motoichiro Kato, Taro Muramatsu, Masaru Mimura, Susumu Kandatsu, Shuji Tanada, Takayuki Obata, Hiroo Ikehira, Tetsuya Suhara

NeuroImage, 2005

2004

Discrepancies between BOLD and flow dynamics in primary and supplementary motor areas: application of the balloon model to the interpretation of BOLD transients.

Takayuki Obata, Thomas T. Liu, Karla L. Miller, Wen-Ming Luh, Eric C. Wong, Lawrence R. Frank, Richard B. Buxton

NeuroImage, 2004

2003

An Improved Method of Convex Rectilinear Block Packing Based on Sequence-Pair.

Kazuya Wakata, Hiroaki Saito, Kunihiro Fujiyoshi, Keishi Sakanushi, Takayuki Obata, Chikaaki Kodama

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2003

2002

An improved method of convex-shaped block packing based on sequence-pair [VLSI layout].

Hiroaki Saito, Kazuya Wakata, Kunihiro Fujiyoshi, Keishi Sakanushi, Takayuki Obata

Proceedings of the IEEE Asia Pacific Conference on Circuits and Systems 2002, 2002