Dynamic characterization of the CT angiographic 'spot sign'.

by Santanu Chakraborty, Mohammed Alhazzaa, Jason K Wasserman, Yang Yang Sun, Grant Stotts, Mathew J Hogan, Andrew Demchuk, Richard I Aviv, Dar Dowlatshahi
Published 2014-01-01

Aggressive blood pressure reduction is not associated with decreased perfusion in leukoaraiosis regions in acute intracerebral hemorrhage patients.

by Mahesh Kate, Laura Gioia, Thomas Jeerakathil, Michael D Hill, Bronwen Gould, Rebecca McCourt, Dar Dowlatshahi, Shelagh Coutts, Jayme Kosior, Andrew Demchuk, Brian Buck, Kenneth Butcher
Published 2019-01-01

High-permeability region size on perfusion CT predicts hemorrhagic transformation after intravenous thrombolysis in stroke.

by Josep Puig, Gerard Blasco, Pepus Daunis-I-Estadella, Cecile van Eendendburg, María Carrillo-García, Carlos Aboud, María Hernández-Pérez, Joaquín Serena, Carles Biarnés, Kambiz Nael, David S Liebeskind, Götz Thomalla, Bijoy K Menon, Andrew Demchuk, Max Wintermark, Salvador Pedraza, Mar Castellanos
Published 2017-01-01