Roland Bammer

Distal Medium Vessel Occlusions Can Be Accurately and Rapidly Detected Using Tmax Maps.

Shalini A Amukotuwa, Angel Wu, Kevin Zhou, Inna Page, Peter Brotchie, Roland Bammer

Journal article  |  2021  |  Stroke

BACKGROUND AND PURPOSE: Distal medium vessel occlusions (DMVOs) are increasingly considered for endovascular thrombectomy but are ..

MR perfusion imaging: Half-dose gadolinium is half the quality

Jeremy J Heit, Soren Christensen, Michael Mlynash, Michael P Marks, Tobias D Faizy, Maarten G Lansberg, Max Wintermark, Roland Bammer, Gregory W Albers

Journal article  |  2021  |  JOURNAL OF NEUROIMAGING

BACKGROUND AND PURPOSE: Patients with acute ischemic stroke due to a large vessel occlusion (AIS-LVO) undergo emergent neuroimagin..

Do Prior Iodine Contrast Injections Affect Cerebral Blood Flow Measurement on CT Perfusion Studies of Patients with Large-Vessel Occlusions?

SA Amukotuwa, R Bammer, S Dehkharghani

Journal article  |  2021  |  AMERICAN JOURNAL OF NEURORADIOLOGY

Assessment of the DTI-ALPS Parameter Along the Perivascular Space in Older Adults at Risk of Dementia

Christopher E Steward, Vijay K Venkatraman, Elaine Lui, Charles B Malpas, Kathryn A Ellis, Elizabeth V Cyarto, Lucy Vivash, Terence J O'Brien, Dennis Velakoulis, David Ames, Colin L Masters, Nicola T Lautenschlager, Roland Bammer, Patricia M Desmond

Journal article  |  2021  |  JOURNAL OF NEUROIMAGING

BACKGROUND AND PURPOSE: Recently, there has been growing interest in the glymphatic system (the functional waste clearance pathway..

Optimizing a Feature-Based Motion Tracking System for Prospective Head Motion Estimation in MRI and PET/MRI

David Henry, Roger Fulton, Julian Maclaren, Murat Aksoy, Roland Bammer, Andre Kyme

Journal article  |  2021  |  IEEE Transactions on Radiation and Plasma Medical Sciences

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

INTRODUCTION: Australia has fortunately had a low prevalence coronavirus disease 2019 (COVID-19), and our healthcare system has no..

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

OBJECTIVE: To validate quantitative diffusion-weighted imaging (DWI) MRI thresholds that correlate with poor outcome in comatose c..