All Relations between Stroke and primary motor area

Publication Sentence Publish Date Extraction Date Species
Cathrin M Bütefisch, Marion Wessling, Johannes Netz, Rüdiger J Seitz, Volker Hömber. Relationship between interhemispheric inhibition and motor cortex excitability in subacute stroke patients. Neurorehabilitation and neural repair. vol 22. issue 1. 2008-02-19. PMID:17507644. studies of stroke patients using functional imaging and transcranial magnetic stimulation (tms) of the primary motor cortex (m1) demonstrated increased recruitment and abnormally decreased short interval cortical inhibition (sici) of the m1 contralateral to the lesioned hemisphere (contralesional m1) within the first month after infarction of the m1 or its corticospinal projections. 2008-02-19 2023-08-12 Not clear
Yun Dong, Carolee J Winstein, Richard Albistegui-DuBois, Bruce H Dobki. Evolution of FMRI activation in the perilesional primary motor cortex and cerebellum with rehabilitation training-related motor gains after stroke: a pilot study. Neurorehabilitation and neural repair. vol 21. issue 5. 2007-11-08. PMID:17369516. evolution of fmri activation in the perilesional primary motor cortex and cerebellum with rehabilitation training-related motor gains after stroke: a pilot study. 2007-11-08 2023-08-12 Not clear
Sang-Hyun Cho, Seong Ho Kim, Byung Yun Choi, Soo Ho Cho, Jae Hoon Kang, Chu-Hee Lee, Woo Mok Byun, Sung Ho Jan. Motor outcome according to diffusion tensor tractography findings in the early stage of intracerebral hemorrhage. Neuroscience letters. vol 421. issue 2. 2007-09-28. PMID:17566651. dtt was obtained in the early stage of the stroke (7-30 days) and was classified into four groups: type a, the cst originating from primary motor cortex was preserved around the hematoma; type b, the cst was similar to type a except the fiber originated from the adjacent areas to the primary motor cortex; type c, the cst was interrupted at or around the hematoma; and type d, the cst did not reach the hematoma due to degeneration (fig. 2007-09-28 2023-08-12 Not clear
Cathy M Stinear, Melanie K Fleming, P Alan Barber, Winston D Byblo. Lateralization of motor imagery following stroke. Clinical neurophysiology : official journal of the International Federation of Clinical Neurophysiology. vol 118. issue 8. 2007-09-18. PMID:17581773. motor imagery may activate the primary motor cortex (m1) and promote functional recovery following stroke. 2007-09-18 2023-08-12 Not clear
Friedhelm C Hummel, Bernhard Voller, Pablo Celnik, Agnes Floel, Pascal Giraux, Christian Gerloff, Leonardo G Cohe. Effects of brain polarization on reaction times and pinch force in chronic stroke. BMC neuroscience. vol 7. 2006-12-06. PMID:17083730. previous studies showed that anodal transcranial dc stimulation (tdcs) applied to the primary motor cortex of the affected hemisphere (m1affected hemisphere) after subcortical stroke transiently improves performance of complex tasks that mimic activities of daily living (adl). 2006-12-06 2023-08-12 Not clear
Philippe A Chouinard, Gabriel Leonard, Tomás Pau. Changes in effective connectivity of the primary motor cortex in stroke patients after rehabilitative therapy. Experimental neurology. vol 201. issue 2. 2006-12-05. PMID:16828743. changes in effective connectivity of the primary motor cortex in stroke patients after rehabilitative therapy. 2006-12-05 2023-08-12 Not clear
Philippe A Chouinard, Gabriel Leonard, Tomás Pau. Changes in effective connectivity of the primary motor cortex in stroke patients after rehabilitative therapy. Experimental neurology. vol 201. issue 2. 2006-12-05. PMID:16828743. we used a perturb-and-measure approach, by combining transcranial magnetic stimulation (tms) and positron emission tomography (pet), to examine changes in the primary motor area (m1) and its effective connectivity in stroke patients with chronic motor deficits (>1-year post-stroke) who underwent 3 weeks of constraint-induced movement therapy. 2006-12-05 2023-08-12 Not clear
Paulo S Boggio, Miguel Alonso-Alonso, Carlos G Mansur, Sergio P Rigonatti, Gottfried Schlaug, Alvaro Pascual-Leone, Felipe Fregn. Hand function improvement with low-frequency repetitive transcranial magnetic stimulation of the unaffected hemisphere in a severe case of stroke. American journal of physical medicine & rehabilitation. vol 85. issue 11. 2006-11-28. PMID:17079967. we report a case of a stroke patient with a severe motor impairment who underwent sham and active repetitive transcranial magnetic stimulation (rtms) of the unaffected hemisphere and had significantly improved motor function after active, but not after sham, stimulation of the unaffected primary motor cortex. 2006-11-28 2023-08-12 Not clear
Christian Gerloff, Khalaf Bushara, Alexandra Sailer, Eric M Wassermann, Robert Chen, Takahiro Matsuoka, Daniel Waldvogel, George F Wittenberg, Kenji Ishii, Leonardo G Cohen, Mark Hallet. Multimodal imaging of brain reorganization in motor areas of the contralesional hemisphere of well recovered patients after capsular stroke. Brain : a journal of neurology. vol 129. issue Pt 3. 2006-03-15. PMID:16364955. no direct ipsilateral motor evoked potentials (meps) could be elicited with tms over the contralesional primary motor cortex (im1) in stroke patients. 2006-03-15 2023-08-12 human
Naoyuki Takeuchi, Takayo Chuma, Yuichiro Matsuo, Ichiro Watanabe, Katsunori Ikom. Repetitive transcranial magnetic stimulation of contralesional primary motor cortex improves hand function after stroke. Stroke. vol 36. issue 12. 2005-12-22. PMID:16254224. repetitive transcranial magnetic stimulation of contralesional primary motor cortex improves hand function after stroke. 2005-12-22 2023-08-12 Not clear
Naoyuki Takeuchi, Takayo Chuma, Yuichiro Matsuo, Ichiro Watanabe, Katsunori Ikom. Repetitive transcranial magnetic stimulation of contralesional primary motor cortex improves hand function after stroke. Stroke. vol 36. issue 12. 2005-12-22. PMID:16254224. a recent report has demonstrated that the contralesional primary motor cortex (m1) inhibited the ipsilesional m1 via an abnormal transcallosal inhibition (tci) in stroke patients. 2005-12-22 2023-08-12 Not clear
Assia Jaillard, Chantal Delon Martin, Katia Garambois, Jean François Lebas, Marc Homme. Vicarious function within the human primary motor cortex? A longitudinal fMRI stroke study. Brain : a journal of neurology. vol 128. issue Pt 5. 2005-06-10. PMID:15728652. based on experimental data, we designed a study to test if recovery after stroke within primary motor cortex (m1) was associated with reorganization within the surrounding motor cortex, i.e. 2005-06-10 2023-08-12 human
David Tombari, Isabelle Loubinoux, Jérémie Pariente, Angelique Gerdelat, Jean-François Albucher, Jean Tardy, Emmanuelle Cassol, François Cholle. A longitudinal fMRI study: in recovering and then in clinically stable sub-cortical stroke patients. NeuroImage. vol 23. issue 3. 2005-01-19. PMID:15528083. the main differences between patients and healthy subjects were (1) recruitment of the posterior part of the cingulate cortex and sma, (2) a general hyperactivation (except in the deefferented primary motor cortex) and (3) an evolution in the s1m1 activation from an early (20 days after stroke) contralesional hyperactivation to a later (4 months after stroke) ipsilesional hyperactivation concomitant to recovery. 2005-01-19 2023-08-12 human
Esteban A Fridman, Takashi Hanakawa, Melissa Chung, Friedhelm Hummel, Ramon C Leiguarda, Leonardo G Cohe. Reorganization of the human ipsilesional premotor cortex after stroke. Brain : a journal of neurology. vol 127. issue Pt 4. 2004-05-20. PMID:14749291. here, we studied four chronic stroke patients with focal subcortical lesions affecting the corticospinal outflow originating in the primary motor cortex (m1) and good motor recovery. 2004-05-20 2023-08-12 human
M Huang, L E Davis, C Aine, M Weisend, D Harrington, R Christner, J Stephen, J C Edgar, M Herman, J Meyer, K Paulson, K Martin, R R Le. MEG response to median nerve stimulation correlates with recovery of sensory and motor function after stroke. Clinical neurophysiology : official journal of the International Federation of Clinical Neurophysiology. vol 115. issue 4. 2004-04-15. PMID:15003762. hemiparesis due to damage by stroke in primary motor cortex (mi) or its underlying projections presents a problem for functional neuroimaging technologies that attempt to evaluate the neurophysiological basis for restoration of motor function. 2004-04-15 2023-08-12 human
Lucy H A Strens, Noa Fogelson, Paul Shanahan, John C Rothwell, Peter Brow. The ipsilateral human motor cortex can functionally compensate for acute contralateral motor cortex dysfunction. Current biology : CB. vol 13. issue 14. 2004-01-23. PMID:12867030. this is the first demonstration that the ipsilateral primary motor cortex is capable of functionally significant compensation for focal contralateral cortical dysfunction in the adult human and provides a rational basis for interventional treatments aimed at promoting functional compensation in unaffected cortical areas after stroke. 2004-01-23 2023-08-12 human
N S Ward, M M Brown, A J Thompson, R S J Frackowia. Neural correlates of motor recovery after stroke: a longitudinal fMRI study. Brain : a journal of neurology. vol 126. issue Pt 11. 2003-12-03. PMID:12937084. eight first-ever stroke patients presenting with hemiparesis resulting from cerebral infarction sparing the primary motor cortex, and four control subjects were recruited. 2003-12-03 2023-08-12 human
M H Schiebe. Somatotopic gradients in the distributed organization of the human primary motor cortex hand area: evidence from small infarcts. Experimental brain research. vol 128. issue 1-2. 1999-11-18. PMID:10473752. nine cases of relatively selective hand weakness produced by stroke were analyzed to examine the degree to which representations of different fingers are segregated in the human primary motor cortex (m1). 1999-11-18 2023-08-12 human