Biophysics

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Publications


 

Pawela CP, Biswal BB, Hudetz AG, Li R, Jones SR, Cho YR, Matloub HS, Hyde JS.  Interhemispheric neuroplasticity following limb deafferentation detected by resting-state functional connectivity magnetic resonance imaging (fcMRI) and functional magnetic resonance imaging (fMRI).  Neuroimage. 2010 Feb 1;49(3):2467-78. Epub 2009 Sep 28.  Full Text

PAWELA CP, Biswal BB, Hudetz AG, Schulte ML, Li R, Jones SR, Cho YR, Matloub HS, Hyde JS. A protocol for use of medetomidine anesthesia in rats for extended studies using task-induced BOLD contrast and resting-state functional connectivity. NeuroImage 46:1137-1147 (2009).

Cho YR, Jones SR, PAWELA CP, Li R, Kao DS, Schulte ML, Runquist ML, Yan J-G, Hudetz AG, Jaradeh SS, Hyde JS, Matloub HS. Cortical brain mapping of peripheral nerves using functional magnetic resonance imaging in a rodent model. J. Reconstr. Microsurg. 24:551-557 (2008).

PAWELA CP, Biswal BB, Cho YR, Kao DS, Li R, Jones SR, Schulte ML, Matloub HS, Hudetz AG, Hyde JS. Resting-state functional connectivity of the rat brain. Magn. Reson. Med. 59:1021-1029 (2008).

PAWELA CP, Hudetz AG, Ward BD, Schulte ML, Li R, Kao DS, Mauck MC, Cho YR, Neitz J, Hyde JS. Modeling of region-specific fMRI BOLD neurovascular response functions in rat brain reveals residual differences that correlate with the differences in regional evoked potentials. NeuroImage 41:525-534 (2008).

Cho YR, PAWELA CP, Li R, Kao D, Schulte MS, Runquist ML, Yan J-G, Matloub HS, Jaradeh SS, Hudetz AG, Hyde JS. Refining the sensory and motor ratunculus of the rat upper extremity using fMRI and direct nerve stimulation. Magn. Reson. Med. 58:901-909 (2007).

Abstracts


2009

Hudetz AG, Biswal BB, Li R, Hyde JS, PAWELA CP. Manipulation of BOLD resting-state functional connectivity and task related BOLD fMRI signal by different anesthetic dosages [abstract]. Proc. Intl. Soc. Mag. Reson. Med. 17:1653 (2009).

Hyde JS, PAWELA CP, Biswal BB, Li R, Cho YR. High resolution fcMRI: Degrees of correlation within the rat brain finger representation [abstract]. Proc. Intl. Soc. Mag. Reson. Med. 17:3696 (2009).

Li R, Jones SR, Parkins MA, PAWELA CP, Bosbous M, Yan J-G, Matloub HS, Hyde JS. Functional MRI evaluation of innovative implantable electrode for peripheral nerve stimulation animal model [abstract]. Proc. Intl. Soc. Mag. Reson. Med. 17:2511 (2009).

Li R, Jones SR, PAWELA CP, Parkins MA, Shefchik DL, Bosbous M, Yan J-G, Jaradeh SS, Matloub HS, Hyde JS. Functional MRI study on brain plasticity induced by different peripheral nerve injury patterns: What makes the difference? [abstract] Proc. Intl. Soc. Mag. Reson. Med. 17:125 (2009).

Parkins MA, Li R, Matloub HS, Yan J-G, Hyde JS, PAWELA CP. A peripheral nerve repair model using fMRI in rats [abstract]. Proc. Intl. Soc. Mag. Reson. Med. 17:1680 (2009).

PAWELA CP, Biswal BB, Li R, Hudetz AG, Hyde JS. Deafferentation induced cross-hemispheric brain plasticity detected by resting-state functional connectivity magnetic resonance imaging [abstract]. Proc. Intl. Soc. Mag. Reson. Med. 17:692 (2009).

PAWELA CP, Ward BD, Li R, Biswal BB, Hyde JS. Analyzing task activated BOLD fMRI signal voxel area and intensity measurements with bootstrap power analysis [abstract]. Proc. Intl. Soc. Mag. Reson. Med. 17:1732 (2009).

2008

Jones SR, Li R, PAWELA CP, Shefchik DL, Matloub HS, Yan J-G, Jaradeh SS, Hyde JS. Cortical plasticity of the brain after median nerve transection using fMRI at 9.4T by direct nerve stimulation [abstract]. Proc. Intl. Soc. Mag. Reson. Med. 16:2441 (2008).

Li R, Jones SR, PAWELA CP, Shefchik DL, Yan J-G, Jaradeh SS, Matloub HS, Hyde JS. Functional MRI detection of acute and chronic brain plasticity following median and ulnar nerve transection using direct nerve stimulation at 9.4T [abstract]. Proc. Intl. Soc. Mag. Reson. Med. 16:1966 (2008).

PAWELA CP, Mauck MC, Kuchenbecker J, Hudetz AG, Neitz J, Hyde JS. Functional magnetic imaging of neural activity in rat CNS in response to chromatic stimuli [abstract]. Proc. Intl. Soc. Mag. Reson. Med. 16:2447 (2008).

PAWELA CP, Shefchik DL, Cho YR, Li R, Jones SR, Yan J-G, Jaradeh SS, Matloub HS, Hyde JS. Pushing the spatial resolution of BOLD imaging, the fMRI cortical representation of rat digits at 9.4T [abstract]. Proc. Intl. Soc. Mag. Reson. Med. 16:162 (2008).

2007

Cho YR, PAWELA CP, Li R, Schulte ML, Yan J-G, Jaradeh SS, Matloub HS, Hyde JS. Cortical brain mapping of the rat forelimb using fMRI at 9.4T by direct nerve stimulation [abstract]. Proc. Intl. Soc. Mag. Reson. Med. 15 (2007).

PAWELA CP, Cho YR, Li R, Yan J-G, Jaradeh SS, Matloub HS, Hyde JS. Mapping single digit cortical representation in the rat using systematic nerve transection and fMRI at 9.4T [abstract]. Proc. Intl. Soc. Mag. Reson. Med. 15 (2007).

PAWELA CP, Schulte ML, Cho YR, Li R, Hudetz AG, Hyde JS. Comparing rodent forepaw stimulation under two levels of Domitor anesthesia using laser Doppler and fMRI at 9.4T [abstract]. Proc. Intl. Soc. Mag. Reson. Med. 15 (2007).

Schulte ML, PAWELA CP, Cho YR, Li R, Hudetz AG, Hyde JS. Detecting responses to single light flashes in the rodent brain using laser Doppler and fMRI at 9.4T [abstract]. Proc. Intl. Soc. Mag. Reson. Med. 15 (2007).

Cho YR, PAWELA CP, Li R, Hyde JS, Runquist M, Matloub H, Jaradeh SS. fMRI based cortical representation of musculocutaneous, ulnar and median nerve in rats by direct nerve stimulation [abstract]. World Society of Reconstructive Microsurgery, Athens, Greece, 2007.

Cho YR, PAWELA CP, Li R, Schulte ML, Yan J-G, Jaradeh SS, Matloub HS, Hyde JS. Cortical brain mapping of the rat forelimb using fMRI at 9.4T by direct nerve stimulation [abstract]. Plastic Surgery Research Council, 52nd Annual Meeting, Stanford, CA, 2007.

Mauck MD, Kuchenbecker J, PAWELA CP, Hyde JS, Neitz M, Neitz J. Functional magnetic resonance imaging of neural activity in rat CNS in responses to chromatic stimuli [abstract]. OSA Fall Vision Meeting, Berkeley, CA, 2007.

2006

Kounev VJ, Hyde JS, Kern M, Sengupta J, PAWELA CP, Prah DE, Paulson E, Shaker R. Feasibility and reproducibility of functional magnetic resonance imaging in medetomidine sedated rodents [abstract]. Digestive Disease Week, American Gastroenterology Association Meeting, Los Angeles, CA, May 2006.

Kounev V, PAWELA CP, Shaker R, Hyde JS. Graded fMRI response in rat rectal distention model [abstract]. Proc. Intl. Soc. Mag. Reson. Med. 14:3273 (2006).

2005

PAWELA CP, Hudetz AG, Hyde JS. Propofol infusion with physiological monitoring improves success for BOLD fMRI in rats [abstract]. Proc. Intl. Soc. Mag. Reson. Med. 13:1045 (2005).

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