Role of contralesional hemisphere in paretic arm reaching in patients with severe arm paresis due to stroke: A preliminary report. (Record no. 1925)

MARC details
000 -LEADER
fixed length control field 03612nam a22005417a 4500
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 160907s20162016 xxu||||| |||| 00| 0 eng d
022 ## - INTERNATIONAL STANDARD SERIAL NUMBER
International Standard Serial Number 0304-3940
040 ## - CATALOGING SOURCE
Original cataloging agency Ovid MEDLINE(R)
099 ## - LOCAL FREE-TEXT CALL NUMBER (OCLC)
PMID 26872851
245 ## - TITLE STATEMENT
Title Role of contralesional hemisphere in paretic arm reaching in patients with severe arm paresis due to stroke: A preliminary report.
251 ## - Source
Source Neuroscience Letters. 617:52-8, 2016 Mar 23.
252 ## - Abbreviated Source
Abbreviated source Neurosci Lett. 617:52-8, 2016 Mar 23.
253 ## - Journal Name
Journal name Neuroscience letters
260 ## - PUBLICATION, DISTRIBUTION, ETC.
Year 2016
260 ## - PUBLICATION, DISTRIBUTION, ETC.
Manufacturer FY2016
266 ## - Date added to catalog
Date added to catalog 2016-09-07
520 ## - SUMMARY, ETC.
Abstract Stroke is highly prevalent and a leading cause of serious, long-term disability among American adults. Impaired movement (i.e. paresis) of the stroke-affected arm is a major contributor to post-stroke disability, yet the mechanisms of upper extremity motor recovery are poorly understood, particularly in severely impaired patients who lack hand function. To address this problem, we examined the functional relevance of the contralesional hemisphere in paretic arm motor performance in individuals with severe arm paresis. Twelve individuals with severe stroke-induced arm paresis (Upper Extremity Fugl-Meyer Assessment=17.1 +/- 8.5; maximum score=66) participated in the study. Participants performed a reaching response time task with their paretic arm. At varying time intervals following a 'Go' cue, a pair of transcranial magnetic stimulation (TMS) pulses were delivered to contralesional hemisphere primary motor (M1) or dorsal pre-motor cortex (PMd) to momentarily disrupt the pattern of neural firing. Response time components and hand-path characteristics were compared across the 2 sites for trials with and without TMS disruption. There was no significant effect of TMS disruption on overall Response time or Reaction time, but Movement time was significantly longer (i.e. slower) with disruption of the contralesional hemisphere (p=0.015), regardless of which area was stimulated. Peak hand-path velocity and hand-path smoothness were also significantly lower (p=0.005 and p<0.0001, respectively) with TMS disruption of the contralesional hemisphere. The data from this study provide evidence supporting a functionally relevant role of contralesional hemisphere motor areas in paretic arm reaching movements in individuals with severe post-stroke arm impairment.Copyright © 2016 Elsevier Ireland Ltd. All rights reserved.
546 ## - LANGUAGE NOTE
Language note English
650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element *Arm/pp [Physiopathology]
650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element *Motor Cortex/pp [Physiopathology]
650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element *Paresis/pp [Physiopathology]
650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element *Stroke/pp [Physiopathology]
650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element Adult
650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element Aged
650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element Chronic Disease
650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element Female
650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element Humans
650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element Male
650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element Middle Aged
650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element Movement
650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element Paresis/et [Etiology]
650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element Reaction Time
650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element Stroke/co [Complications]
650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element Transcranial Magnetic Stimulation
651 ## - SUBJECT ADDED ENTRY--GEOGRAPHIC NAME
Institution MedStar Washington Hospital Center
656 ## - INDEX TERM--OCCUPATION
Department National Rehabilitation Network
657 ## - INDEX TERM--FUNCTION
Medline publication type Journal Article
657 ## - INDEX TERM--FUNCTION
Medline publication type Research Support, N.I.H., Extramural
657 ## - INDEX TERM--FUNCTION
Medline publication type Research Support, Non-U.S. Gov't
700 ## - ADDED ENTRY--PERSONAL NAME
Local Authors Breceda, Erika Y
700 ## - ADDED ENTRY--PERSONAL NAME
Local Authors Chan, Evan
700 ## - ADDED ENTRY--PERSONAL NAME
Local Authors Dromerick, Alexander W
700 ## - ADDED ENTRY--PERSONAL NAME
Local Authors Harrington, Rachael
700 ## - ADDED ENTRY--PERSONAL NAME
Local Authors Harris-Love, Michelle
790 ## - Authors
All authors Breceda EY, Chan E, Dromerick AW, Harrington R, Harris-Love M, Mohapatra S
856 ## - ELECTRONIC LOCATION AND ACCESS
DOI <a href="http://dx.doi.org/10.1016/j.neulet.2016.02.004">http://dx.doi.org/10.1016/j.neulet.2016.02.004</a>
Public note http://dx.doi.org/10.1016/j.neulet.2016.02.004
942 ## - ADDED ENTRY ELEMENTS (KOHA)
Koha item type Journal Article
Item type description Article
Holdings
Withdrawn status Lost status Damaged status Not for loan Collection Home library Current library Date acquired Total Checkouts Full call number Barcode Date last seen Date last checked out Price effective from Koha item type
          MedStar Authors Catalog MedStar Authors Catalog 09/07/2016 1 26872851 26872851 09/26/2017 09/26/2017 09/07/2016 Journal Article

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