Andrew Bivard

Assessing the Relative Value of CT Perfusion Compared to Non-contrast CT and CT Angiography in Prognosticating Reperfusion-Eligible Acute Ischemic Stroke Patients

Andrew Bivard, Christopher Levi, Longting Lin, Xin Cheng, Richard Aviv, Neil J Spratt, Tim Kleinig, Kenneth Butcher, Chushuang Chen, Qiang Dong, Mark Parsons

Journal article  |  2021  |  FRONTIERS IN NEUROLOGY

In the present study we sought to measure the relative statistical value of various multimodal CT protocols at identifying treatme..

Altered Functional Connectivity and Cognition Persists 4 Years After a Transient Ischemic Attack or Minor Stroke

Korinne Nicolas, Peter Goodin, Milanka M Visser, Patricia T Michie, Andrew Bivard, Christopher Levi, Mark W Parsons, Frini Karayanidis

Journal article  |  2021  |  FRONTIERS IN NEUROLOGY

Background and Purpose: Altered executive functions and resting-state functional connectivity (rsFC) are common following a minor ..

The Need for Structured Strategies to Improve Stroke Care in a Rural Telestroke Network in Northern New South Wales, Australia: An Observational Study

Yumi Tomari Kashida, Carlos Garcia-Esperon, Thomas Lillicrap, Ferdinand Miteff, Pablo Garcia-Bermejo, Shyam Gangadharan, Beng Lim Alvin Chew, William O'Brien, James Evans, Khaled Alanati, Andrew Bivard, Mark Parsons, Jennifer Juhl Majersik, Neil James Spratt, Christopher Levi

Journal article  |  2021  |  FRONTIERS IN NEUROLOGY

Introduction: A telestroke network in Northern New South Wales, Australia has been developed since 2017. We theorized that the tel..

Endovascular Thrombectomy May Improve Excellent Outcomes in Severe Strokes With Isolated M2 Occlusions: A Pooled Cohort Analysis of the SELECT Study and the INSPIRE Registry

Amrou Sarraj, Andrew Bivard, Ameer E Hassan, Michael G Abraham, Deep Pujara, Arthur L Day, Spiros Blackburn, Bruce Campbell, Mark Parsons

Journal article  |  2021  |  STROKE

Background: The efficacy of endovascular thrombectomy (EVT) in M2 occlusions is uncertain. ..

Does Intravenous Thrombolysis Within 4.5 to 9 Hours Increase Clot Migration Leading to Endovascular Inaccessibility?

Jeremy C Lim, Leonid Churilov, Andrew Bivard, Henry Ma, Richard J Dowling, Bruce C Campbell, Mark W Parsons, Stephen M Davis, Geoffrey A Donnan, Peter J Mitchell, Bernard Yan

Journal article  |  2021  |  STROKE

BACKGROUND AND PURPOSE: Distal clot migration is a recognized event following intravenous thrombolysis (IVT) in the setting of acu..

Automated estimation of ischemic core prior to thrombectomy: comparison of two current algorithms

Lakshini Gunasekera, Leonid Churilov, Peter Mitchell, Andrew Bivard, Gagan Sharma, Mark W Parsons, Bernard Yan

Journal article  |  2021  |  NEURORADIOLOGY

PURPOSE: Endovascular thrombectomy (EVT) improves clinical outcomes in ischemic stroke with large vessel occlusion. Clinical benef..

What Is the "Optimal" Target Mismatch Criteria for Acute Ischemic Stroke?

Chushuang Chen, Mark W Parsons, Christopher R Levi, Neil J Spratt, Longting Lin, Timothy Kleinig, Kenneth Butcher, Xin Cheng, Qiang Dong, Billy O'Brien, Richard I Avivi, Martin Krause, PN Sylaja, Philip Choi, Sandeep Bhuta, Congguo Yin, Jianhong Yang, Peng Wang, Weiwen Qiu, Andrew Bivard

Journal article  |  2021  |  FRONTIERS IN NEUROLOGY

We aimed to compare Perfusion Imaging Mismatch (PIM) and Clinical Core Mismatch (CCM) criteria in ischemic stroke patients to iden..

Association of Collateral Status and Ischemic Core Growth in Patients With Acute Ischemic Stroke

Longting Lin, Jianhong Yang, Chushuang Chen, Huiqiao Tian, Andrew Bivard, Neil J Spratt, Christopher R Levi, Mark W Parsons

Journal article  |  2021  |  NEUROLOGY

OBJECTIVE: To test the hypothesis that patients with acute ischemic stroke with poorer collaterals would have faster ischemic core..

Role of Computed Tomography Perfusion in Identification of Acute Lacunar Stroke Syndromes

Carlos Garcia-Esperon, Milanka Visser, Leonid Churilov, Ferdinand Miteff, Andrew Bivard, Thomas Lillicrap, Christopher R Levi, Neil J Spratt, Mark W Parsons

Journal article  |  2021  |  STROKE

BACKGROUND AND PURPOSE: Lacunar syndromes correlate with a lacunar stroke on imaging in 50% to 60% of cases. Computed tomography p..

Artificial Intelligence in Acute Ischemic Stroke

Freda Werdiger, Andrew Bivard, Mark Parsons

Book Chapter  |  2021