Roland Bammer

Time-to-Maximum of the Tissue Residue Function Improves Diagnostic Performance for Detecting Distal Vessel Occlusions on CT Angiography.

SA Amukotuwa, A Wu, K Zhou, I Page, P Brotchie, R Bammer

Journal article  |  2021  |  American Journal of Neuroradiology

BACKGROUND AND PURPOSE: Detecting intracranial distal arterial occlusions on CTA is challenging but increasingly relevant to clini..

A within-coil optical prospective motion-correction system for brain imaging at 7T

Phillip DiGiacomo, Julian Maclaren, Murat Aksoy, Elizabeth Tong, Mackenzie Carlson, Bryan Lanzman, Syed Hashmi, Ronald Watkins, Jarrett Rosenberg, Brian Burns, Timothy W Skloss, Dan Rettmann, Brian Rutt, Roland Bammer, Michael Zeineh

Journal article  |  2020  |  Magnetic Resonance in Medicine

PURPOSE: Motion artifact limits the clinical translation of high-field MR. We present an optical prospective motion correction sys..

Where have our patients gone? The impact of COVID-19 on stroke imaging and intervention at an Australian stroke centre

Shalini A Amukotuwa, Roland Bammer, Julian Maingard

Journal article  |  2020  |  Journal of Medical Imaging and Radiation Oncology

Marker-free optical stereo motion tracking for in-bore MRI and PET-MRI application

Andre Z Kyme, Murat Aksoy, David L Henry, Roland Bammer, Julian Maclaren

Journal article  |  2020  |  Medical Physics

PURPOSE: Prospective motion correction is arguably the "silver bullet" solution for magnetic resonance imaging (MRI) studies impac..

Prognostic value of diffusion-weighted MRI for post-cardiac arrest coma

Karen G Hirsch, Nancy Fischbein, Michael Mlynash, Stephanie Kemp, Roland Bammer, Irina Eyngorn, Julia Tong, Michael Moseley, Chitra Venkatasubramanian, Anna Finley Caulfield, Gregory Albers

Journal article  |  2020  |  Neurology

ObjectiveTo validate quantitative diffusion-weighted imaging (DWI) MRI thresholds that correlate with poor outcome in comatose car..

Comparison of Tmax values between full- and half-dose gadolinium perfusion studies

Soren Christensen, Shalini Amukotuwa, Maarten G Lansberg, Stephanie Kemp, Jeremy J Heit, Michael Mlynash, Michael P Marks, Greg W Albers, Roland Bammer

Journal article  |  2020  |  Journal of Cerebral Blood Flow & Metabolism

Fast Automatic Detection of Large Vessel Occlusions on CT Angiography

Shalini Amukotuwa, Matus Straka, Seena Dehkharghani, Roland Bammer

Journal article  |  2019  |  Stroke

Automated Calculation of Alberta Stroke Program Early CT Score Validation in Patients With Large Hemispheric Infarct

Gregory W Albers, Michael J Wald, Michael Mlynash, Juergen Endres, Roland Bammer, Matus Straka, Andreas Maier, Holly E Hinson, Kevin N Sheth, W Taylor Kimberly, Bradley J Molyneaux

Journal article  |  2019  |  Stroke

Background and Purpose- We compared the Alberta Stroke Program Early CT Score (ASPECTS), calculated using a machine learning-based..

Cerebral Blood Flow Predicts the Infarct Core: New Insights From Contemporaneous Diffusion and Perfusion Imaging

Shalini Amukotuwa, Matus Straka, Didem Aksoy, Nancy Fischbein, Patricia Desmond, Gregory Albers, Roland Bammer

Journal article  |  2019  |  Stroke

Automated Detection of Intracranial Large Vessel Occlusions on Computed Tomography Angiography: A Single Center Experience

Shalini A Amukotuwa, Matus Straka, Heather Smith, Ronil V Chandra, Seena Dehkharghani, Nancy J Fischbein, Roland Bammer

Journal article  |  2019  |  Stroke