Monday AM 1 Opening Session 2011 Mansfield Lecture ... - ISMRM

fMRI Fluctuations: Artifacts & Information
Exhibition Hall Monday 14:00-16:00 Computer 56
Poster Sessions
14:00 3624. The Effect of Flip Angle on BOLD fMRI Sensitivity
Javier Gonzalez-Castillo 1 , Vinai Roopchansingh 2 , Peter A. Bandettini 1,2 , Jerzy Bodurka 3
1 Section on Functional Imaging Methods, National Institute of Mental Health, Bethesda, MD, United States; 2 Functional MRI Facility,
National Institute of Mental Health, Bethesda, MD, United States; 3 Laureate Institute for Brain Research, Tulsa, OK, United States
14:30 3625. Investigating Cardiac Pulsatility in the Brain using EPI Sequences: From Physiological Noise to Physiological
Information
Ilia Makedonov 1,2 , David E. Crane 1 , Bradley J. MacIntosh 1,3
1 Heart & Stroke Foundation Centre for Stroke Recovery, Toronto, ON, Canada; 2 Institute of Biomaterials & Biomedical Engineering,
University of Toronto, Toronto, ON, Canada; 3 Medical Biophysics, University of Toronto, Canada
15:00 3626. A Random-Walk Driven Segmentation of Resting State fMRI Data: Evaluation of Visual Cortex Sub-
Communities is Enhanced by Physiological Noise Correction
Tommaso Gili 1 , Ibrahim Eid 2 , Kevin Murphy 1 , Ashley Harris 1 , Guido Caldarelli 3 , Bruno Maraviglia 2 , Richard Geoffrey
Wise 1
1 Cardiff University Brain Research Imaging Centre (CUBRIC), School of Psychology, Cardiff University, Cardiff, Wales, United
Kingdom; 2 Dipartimento di Fisica, Università di Roma Sapienza, Roma, Italy; 3 CNR-ISC Dipartimento di Fisica, Univeristà di Roma
Sapienza, Roma, Italy
15:30 3627. Relationship between Spontaneous Fluctuations in End-Tidal PCO2 & Apparent Resting State Functional
Connectivity
Cécile Madjar 1 , Claudine Joëlle Gauthier 1,2 , Rasmus M. Birn 3 , Rick D. Hoge 1,2
1 CRIUGM/UNF, Montréal, Québec, Canada; 2 Physiology/Biomedical Engineering, University of Montréal, Montréal, Québec,
Canada; 3 University of Wisconsin, Madison, WI, United States
Exhibition Hall Tuesday 13:30-15:30 Computer 56
13:30 3628. A Simple Method to Reduce Signal Fluctuations in fMRI Caused by the Interaction between Motion & Coil
Sensitivities
Axel Hartwig 1 , Mathias Engström 1 , Olof Flodmark 1 , Martin Ingvar 1 , Stefan Skare 1
1 Clinical Neuroscience, Karolinska Institute, Stockholm, Sweden
14:00 3629. Identifying & Separating the RF Fluctuations from the Measurement Noise
Costin Tanase 1 , Jeffrey O'Hara 2 , Denise Davis 3 , Fernando Boada 3 , Michael H. Buonocore 4 , Cameron S. Carter 1
1 Psychiatry & Behavioral Sciences, University of California at Davis, Sacramento, CA, United States; 2 Siemens Medical Solutions;
3 University of Pittsburgh, United States; 4 Radiology, University of California Davis, United States
14:30 3630. Modelling Temporal Stability of EPI Time Series Acquired with Multi-Channel Receiver Coils: Treatment of
Noise Correlation
Chloe Hutton 1 , Antoine Lutti 1 , Nikolaus Weiskopf 1
1 Wellcome Trust Centre for Neuroimaging, UCL Institute of Neurology, University College London, London, United Kingdom
15:00 3631. Reducing a Localized Signal Fluctuation Artifact in fMRI using Spectral-Spatial Fat Saturation
Dan Xu 1 , Jian Zhang 2 , Richard Scott Hinks 1 , Kevin F. King 1
1 2
Applied Science Laboratory, GE Healthcare, Waukesha, WI, United States; Applied Science Laboratory, GE Healthcare, Bethesda,
MD, United States
Exhibition Hall Wednesday 13:30-15:30 Computer 56
13:30 3632. Utility of T 2-Weighted Anatomical Images for fMRI Physiological Noise Visualization
Raquel Phillips 1 , Vadim Zotev 1 , Jonathan Savitz 1 , Ruben Alvarez 1 , W. Kyle Simmons 1 , Patrick Bellgowan 1 , Wayne
Drevets 1 , Jerzy Bodurka 1
1 Laureate Institute for Brain Research, Tulsa, OK, United States
14:00 3633. Prediction & Correction of Physiological Noise in fMRI using Machine Learning
Tom Ash 1 , John Suckling 2 , Martin Walter 3 , Cinly Ooi 2 , Claus Tempelmann 4 , Adrian Carpenter 1 , Guy Williams 1
1 Wolfson Brain Imaging Centre, University of Cambridge, Cambridge, United Kingdom; 2 Brain Mapping Unit, University of
Cambridge, Cambridge, United Kingdom; 3 Department of Psychiatry, University of Magdeburg, Magdeburg, Germany; 4 Department
of Neurology, Otto v. Guericke University, Magdeburg, Germany
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