Literature DB >> 9178251

Functional magnetic resonance imaging of median nerve stimulation in rats at 2.0 T.

B E Scanley1, R P Kennan, S Cannan, P Skudlarski, R B Innis, J C Gore.   

Abstract

An animal model of sensory activation using fMRI at 2.0 T has been developed, demonstrating that fMRI studies on animals need not be limited to high field magnets. These methods produced reliable image intensity changes of 2% using median nerve stimulation in rats at 3 Hz and propofol as the anesthetic agent. At 6 Hz the activation was slightly but not statistically significantly greater. The feasibility of fMRI studies in animals using propofol suggests that it may be a useful anesthetic for fMRI studies in agitated adult patients or in children.

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Year:  1997        PMID: 9178251     DOI: 10.1002/mrm.1910370625

Source DB:  PubMed          Journal:  Magn Reson Med        ISSN: 0740-3194            Impact factor:   4.668


  7 in total

Review 1.  Longitudinal functional magnetic resonance imaging in animal models.

Authors:  Afonso C Silva; Junjie V Liu; Yoshiyuki Hirano; Renata F Leoni; Hellmut Merkle; Julie B Mackel; Xian Feng Zhang; George C Nascimento; Bojana Stefanovic
Journal:  Methods Mol Biol       Date:  2011

2.  Different central manifestations in response to electroacupuncture at analgesic and nonanalgesic acupoints in rats: a manganese-enhanced functional magnetic resonance imaging study.

Authors:  Jen-Hwey Chiu; Mao-Shu Chung; Hui-Cheng Cheng; Tzu-Cheng Yeh; Jen-Chuen Hsieh; Chung-Yen Chang; Wan-Yo Kuo; Henrich Cheng; Low-Tone Ho
Journal:  Can J Vet Res       Date:  2003-05       Impact factor: 1.310

3.  fMRI of supraspinal areas after morphine and one week pancreatic inflammation in rats.

Authors:  Karin N Westlund; Louis P Vera-Portocarrero; Liping Zhang; Jingna Wei; Michael J Quast; Charles S Cleeland
Journal:  Neuroimage       Date:  2008-08-05       Impact factor: 6.556

4.  Intraoperative optical mapping of epileptogenic cortices during non-ictal periods in pediatric patients.

Authors:  Yinchen Song; Jorge J Riera; Sanjiv Bhatia; John Ragheb; Claudia Garcia; Alexander G Weil; Prasanna Jayakar; Wei-Chiang Lin
Journal:  Neuroimage Clin       Date:  2016-02-26       Impact factor: 4.881

5.  Brain activity changes in a macaque model of oxaliplatin-induced neuropathic cold hypersensitivity.

Authors:  Kazuaki Nagasaka; Kazunori Yamanaka; Shinya Ogawa; Hiroyuki Takamatsu; Noriyuki Higo
Journal:  Sci Rep       Date:  2017-06-27       Impact factor: 4.379

6.  The current status and trend of the functional magnetic resonance combined with stimulation in animals.

Authors:  Jiayang Huang; Yusi Zhang; Qi Zhang; Linxuan Wei; Xiwen Zhang; Caiping Jin; Junchao Yang; Zuanfang Li; Shengxiang Liang
Journal:  Front Neurosci       Date:  2022-09-23       Impact factor: 5.152

7.  Atrophy and primary somatosensory cortical reorganization after unilateral thoracic spinal cord injury: a longitudinal functional magnetic resonance imaging study.

Authors:  Jia-Sheng Rao; Ma Manxiu; Can Zhao; Yue Xi; Zhao-Yang Yang; Liu Zuxiang; Xiao-Guang Li
Journal:  Biomed Res Int       Date:  2013-12-29       Impact factor: 3.411

  7 in total

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