Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Amarnath Yennu"'
Autor:
Fenghua Tian, Amarnath Yennu, Alexa Smith-Osborne, F. Gonzalez-Lima, Carol S. North, Hanli Liu
Publikováno v:
NeuroImage: Clinical, Vol 4, Iss C, Pp 808-819 (2014)
Neuroimaging studies of post-traumatic stress disorder (PTSD)-related memory impairments have consistently implicated abnormal activities in the frontal and parietal lobes. However, most studies have used block designs and could not dissociate the mu
Externí odkaz:
https://doaj.org/article/3c53522b9ac5486684704e24a7f9b167
Autor:
Soren Christensen, Jeremy J Heit, Greg Zaharchuk, Michael P. Marks, Defuse Investigators, Maarten G Lansberg, Gregory W. Albers, Amarnath Yennu, Vaishnavi Rao, Michael Mlynash, Stephanie Kemp
Publikováno v:
Stroke. 51
Background and Purpose: We have previously shown that in the DEFUSE 3 trial, the infarct volume 24 hours after randomization was predicted by the union of the baseline core and the 24-hour Tmax>6s perfusion lesion. We determined if collateral robustn
Autor:
Michael Mlynash, Amarnath Yennu, Maarten G Lansberg, Michael P. Marks, Gregory W. Albers, Jeremy J Heit, Soren Christensen, Stephanie Kemp
Publikováno v:
Stroke
Background and Purpose— Efficacy of endovascular thrombectomy has been demonstrated up to 24 hours after stroke onset in patients selected with perfusion imaging. We hypothesized that a persistent favorable perfusion profile exists in some patients
Autor:
Jeremy J Heit, Soren Christensen, Vaishnavi Rao, Maarten G Lansberg, Michael P. Marks, Gregory W. Albers, Amarnath Yennu, Greg Zaharchuk, Michael Mlynash
Publikováno v:
Stroke. 50(3)
Background and Purpose— Accurate prediction of the subsequent infarct volume early after stroke onset helps determine appropriate interventions and prognosis. In the DEFUSE 3 trial (Endovascular Therapy Following Imaging Evaluation for Ischemic Str
Autor:
Jeremy J Heit, Stephanie Kemp, Michael Mlynash, Amarnath Yennu, Gregory W. Albers, Michael P. Marks, Soren Christensen, Maarten G Lansberg
Publikováno v:
Stroke. 50
Introduction: Perfusion abnormalities that have been associated with collateral status include the hypoperfusion intensity ratio (HIR) and reduction of cerebral blood volume within the ischemic lesion (CBV index). We hypothesized that assessment of b
Autor:
Amarnath Yennu, Soren Christensen, Maarten G Lansberg, Michael P. Marks, Gregory W. Albers, Stephanie Kemp, Defuse Investigators, Jeremy J Heit, Michael Mlynash
Publikováno v:
Stroke. 50
Introduction: The DAWN and DEFUSE 3 trials demonstrated efficacy of endovascular treatment in patients selected using perfusion imaging or MR Diffusion Weighted Imaging (DWI) and treated up to 24h after stroke onset. Hypothesis: We hypothesized that
Autor:
Soren Christensen, Jeremy J Heit, Maarten G Lansberg, Vaishnavi Rao, Greg Zaharchuk, Michael P. Marks, Gregory W. Albers, Amarnath Yennu, Michael Mylnash
Publikováno v:
Stroke. 50
Background and Purpose: Accurate prediction of 24-hour infarct volume early after stroke onset helps determine appropriate interventions and prognosis. In the Endovascular Therapy Following Imaging Evaluation for Ischemic Stroke (DEFUSE 3) trial, we
Autor:
Cynthia A. Trowbridge, Ryan Hulla, Hanli Liu, Robert J. Gatchel, Amarnath Yennu, Lin Li, Olajide Babawale
Publikováno v:
Neurophotonics. 5(3)
A good understanding of age-dependent changes and modifications in brain networks is crucial for fully exploring the effects of aging on the human brain. Few reports have been found in studies of functional brain networks using functional near-infrar
Publikováno v:
Journal of Neuroscience Methods. 235:308-315
Background Functional near-infrared spectroscopy (fNIRS) measures hemodynamic changes at the cortical level. The use of fNIRS is growing in popularity for studying cognitive neuroscience in which event-related designs are widely used with functional
Publikováno v:
Journal of Applied Biobehavioral Research. 18:134-155
Functional near infrared spectroscopy (fNIRS) was used to explore hemodynamic responses in the human frontal cortex to noxious thermal stimulation over the right temporomandibular joint (TMJ). fNIRS experiments were performed on nine healthy voluntee