Publications by authors named "Keiichi Shimamura"

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Acute administration of methylphenidate differentially affects cortical processing of emotional facial expressions in attention-deficit hyperactivity disorder children as studied by functional near-infrared spectroscopy.
Megumi Kobayashi, Takahiro Ikeda, Tatsuya Tokuda, Yukifumi Monden, Masako Nagashima, Keiichi Shimamura

Neurophotonics· April 2020

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Hemodynamic response to familiar faces in children with ADHD.
Keiichi Shimamura, Takeshi Inoue, Hiroko Ichikawa, Emi Nakato, Yuiko Sakuta

Biopsychosoc Med· November 2019

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Differences in the Pattern of Hemodynamic Response to Self-Face and Stranger-Face Images in Adolescents with Anorexia Nervosa: A Near-Infrared Spectroscopic Study.
Takeshi Inoue, Yuiko Sakuta, Keiichi Shimamura, Hiroko Ichikawa, Megumi Kobayashi

PLoS One· April 2016

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Hemodynamic response of children with attention-deficit and hyperactive disorder (ADHD) to emotional facial expressions.
Hiroko Ichikawa, Emi Nakato, So Kanazawa, Keiichi Shimamura, Yuiko Sakuta

Neuropsychologia· October 2014

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Metaplastic regulation of the median raphe nucleus via serotonin 5-HT1A receptor on hippocampal synaptic plasticity is associated with gender-specific emotional expression in rats.
Sumitaka Inoue, Hiroki Shikanai, Machiko Matsumoto, Sachiko Hiraide, Yasuhiro Saito, Kei-ichi Shimamura

J Pharmacol Sci· September 2014

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Enhanced transglutaminase 2 expression in response to stress-related catecholamines in macrophages.
Yoshiki Yanagawa, Sachiko Hiraide, Machiko Matsumoto, Kei-Ichi Shimamura, Hiroko Togashi

Immunobiology· September 2014

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Synaptic modulation via basolateral amygdala on the rat hippocampus-medial prefrontal cortex pathway in fear extinction.
Sumitaka Inoue, Hidekazu Kamiyama, Machiko Matsumoto, Yoshiki Yanagawa, Sachiko Hiraide, Kei-ichi Shimamura

J Pharmacol Sci· July 2014

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Novel method to classify hemodynamic response obtained using multi-channel fNIRS measurements into two groups: exploring the combinations of channels.
Hiroko Ichikawa, Jun Kitazono, Kenji Nagata, Akira Manda, Keiichi Shimamura

Front Hum Neurosci· July 2014

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Subanalgesic ketamine enhances morphine-induced antinociceptive activity without cortical dysfunction in rats.
Hiroki Shikanai, Sachiko Hiraide, Hidekazu Kamiyama, Tsukasa Kiya, Koji Oda, Kei-ichi Shimamura

J Anesth· June 2014

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Facilitation of fear extinction by the 5-HT(1A) receptor agonist tandospirone: possible involvement of dopaminergic modulation.
Yasuhiro Saito, Machiko Matsumoto, Yoshiki Yanagawa, Sachiko Hiraide, Sumiyoshi Inoue, Kei-Ichi Shimamura

Synapse· April 2013

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Phase-dependent synaptic changes in the hippocampal CA1 field underlying extinction processes in freely moving rats.
Yasuhiro Saito, Machiko Matsumoto, Satoru Otani, Yoshiki Yanagawa, Sachiko Hiraide, Kei-ichi Shimamura

Neurobiol Learn Mem· May 2012

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Early postnatal stress alters extracellular signal-regulated kinase signaling in the corticolimbic system modulating emotional circuitry in adult rats.
Shuhei Ishikawa, Yasuhiro Saito, Yoshiki Yanagawa, Satoru Otani, Sachiko Hiraide, Kei-ichi Shimamura

Eur J Neurosci· January 2012

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Serotonin(1A) receptor-mediated synaptic response in the rat medial prefrontal cortex is altered by early life stress: in vivo and in vitro electrophysiological studies.
Shin-ichi Kimura, Hiroko Togashi, Machiko Matsumoto, Taito Shiozawa, Junko Ishida, Keiichi Shimamura

Nihon Shinkei Seishin Yakurigaku Zasshi· February 2011

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L-arginine-induced current in portal venous smooth muscle cells.
Shinichi Kimura, Atsuko Ohashi, Noritsugu Tohse, Kenji Kitamura, Keiichi Shimamura

J Smooth Muscle Res· June 2007

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Salivary chromogranin-A as a marker of psychological stress during a cognitive test battery in humans.
Yoshiki Kanamaru, Azusa Kikukawa, Keiichi Shimamura

Stress· September 2006

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Clonidine induced endothelium-dependent tonic contraction in circular muscle of the rat hepatic portal vein.
Keiichi Shimamura, Miyuki Toba, Shinichi Kimura, Atsuko Ohashi, Kenji Kitamura

J Smooth Muscle Res· June 2006

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Evidence for the involvement of the cyclooxygenase-metabolic pathway in diclofenac-induced inhibition of spontaneous contraction of rat portal vein smooth muscle cells.
Keiichi Shimamura, Shinichi Kimura, Ming Zhou, Yue Wang, Miyuki Toba

J Smooth Muscle Res· August 2005

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Reduced effect of caffeine on twitch contraction of oesophageal striated muscle from stroke-prone spontaneously hypertensive rats.
Fumiko Sekiguchi, Kyoko Kawata, Keiichi Shimamura, Satoru Sunano

Clin Exp Pharmacol Physiol· April 2003

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Effects of L-arginine on spontaneous contraction of the rat portal vein.
Keiichi Shimamura, Ming Zhou, Miyuki Toba, Shinichi Kimura, Takashiro Higuchi

Pflugers Arch· April 2003

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Effects of flufenamic acid on smooth muscle of the carotid artery isolated from spontaneously hypertensive rats.
Keiichi Shimamura, Ming Zhou, Yasuko Ito, Shinichi Kimura, L B Zou

J Smooth Muscle Res· April 2002

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