Literature DB >> 26737671

Retrieving the Hemodynamic Response Function in resting state fMRI: Methodology and application.

Guo-Rong Wu, Gopikhrishna Deshpande, Steven Laureys, Daniele Marinazzo.   

Abstract

In this paper we present a procedure to retrieve the hemodynamic response function (HRF) from resting state functional magnetic resonance imaging (fMRI) data. The fundamentals of the procedures are further validated by considering simultaneous electroencephalographic (EEG) recordings. The typical HRF shape at rest for a group of healthy subject is presented. Then we present the modifications to the shape of the HRF at rest following two physiological modulations: eyes open versus eyes closed and propofol-induced modulations of consciousness.

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Year:  2015        PMID: 26737671     DOI: 10.1109/EMBC.2015.7319771

Source DB:  PubMed          Journal:  Conf Proc IEEE Eng Med Biol Soc        ISSN: 1557-170X


  6 in total

1.  Sensitivity of the resting-state haemodynamic response function estimation to autonomic nervous system fluctuations.

Authors:  Guo-Rong Wu; Daniele Marinazzo
Journal:  Philos Trans A Math Phys Eng Sci       Date:  2016-05-13       Impact factor: 4.226

2.  A Multivariate Functional Connectivity Approach to Mapping Brain Networks and Imputing Neural Activity in Mice.

Authors:  Lindsey M Brier; Xiaohui Zhang; Annie R Bice; Seana H Gaines; Eric C Landsness; Jin-Moo Lee; Mark A Anastasio; Joseph P Culver
Journal:  Cereb Cortex       Date:  2022-04-05       Impact factor: 4.861

3.  Causal connectivity alterations of cortical-subcortical circuit anchored on reduced hemodynamic response brain regions in first-episode drug-naïve major depressive disorder.

Authors:  Qing Gao; Ke Zou; Zongling He; Xueli Sun; Huafu Chen
Journal:  Sci Rep       Date:  2016-02-25       Impact factor: 4.379

4.  Characterization of functional brain activity and connectivity using EEG and fMRI in patients with sickle cell disease.

Authors:  Michelle Case; Huishi Zhang; John Mundahl; Yvonne Datta; Stephen Nelson; Kalpna Gupta; Bin He
Journal:  Neuroimage Clin       Date:  2016-12-26       Impact factor: 4.881

5.  Improved Activation and Hemodynamic Response Function of Olfactory fMRI Using Simultaneous Multislice with Reduced TR Acquisition.

Authors:  Hong Chen; Jianzhong Yin; Che He; Yalin Wu; Miaomiao Long; Guoping Liu; Hongyan Ni; Hua Jin; Yawu Liu
Journal:  Biomed Res Int       Date:  2021-12-29       Impact factor: 3.411

6.  Dynamic variations of resting-state BOLD signal spectra in white matter.

Authors:  Muwei Li; Yurui Gao; Adam W Anderson; Zhaohua Ding; John C Gore
Journal:  Neuroimage       Date:  2022-02-04       Impact factor: 6.556

  6 in total

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