BOLD: Origins and Interactions

Room 615 - 617         16:00 - 18:00                 Chairs: Richard B. Buxton and Oliver Speck

Time

Prog #

 
16:00 372.

Metabolic Origin of BOLD Signal Fluctuations During Extended Rest and Light Sleep

Masaki Fukunaga1, Silvina G. Horovitz1, Jacco A. de Zwart1, Peter van Gelderen1, Susan C. Fulton1,

Thomas J. Balkin2, Jeff H. Duyn1

1National Institutes of Health, Bethesda, Maryland, USA; 2Walter Reed Army Institute of Research, Silver Spring, Maryland, USA
16:12 373.

Reducing Inter-Voxel Variability of the BOLD Response with Measurement of Resting Blood Flow

Yashar Behzadi1, Khaled Restom1, Joanna Perthen1, Thomas T. Liu1

1UCSD, San Diego, California, USA
16:24 374.

Relationship Between Changes in Cerebral Arterial Blood Volume and Flow as Measured by MOTIVE with ASL During

Neural Activation

Tae Kim1, Kristy Hendrich1, Kazuto Masamoto1, Seong-Gi Kim1

1University of Pittsburgh, Pittsburgh, Pennsylvania, USA
16:36 375.

Simultaneous MRI Acquisition of Activation-Induced Change in Blood Flow, Blood Volume and Blood Exygenation: A

Human Brain Study

Wen-Chau Wu1, Eric C. Wong1

1University of California, San Diego, La Jolla, California, USA
16:48 376.

Quantification of Arterial and Total Cerebral Blood Volume: Arterial Changes Dominate During Neural Activation

Tae Kim1, Kristy Hendrich1, Seong-Gi Kim1

1University of Pittsburgh, Pittsburgh, Pennsylvania, USA
17:00 377.

Quantitative Hippocampal Perfusion Response to a Memory Encoding Task: A Comparison Between Healthy Young and

Elderly Adults

Khaled Restom1, Katherine J. Bangen1, 2, Joanna E. Perthen1, Mark W. Bondi, 13, Thomas T. Liu1

1University of California, San Diego, La Jolla, California, USA; 2UCSD/SDSU Joint Doctoral Program, San Diego, California, USA; 3Veteren Affairs Healthcare System, San Diego, California, USA
17:12 378.

3T Pseudo-Continuous ASL Perfusion fMRI with Background-Suppressed Single Shot 3D GRASE During Memory Encoding

Maria Asuncion Fernandez-Seara1, Ze Wang1, Jiongjiong Wang1, Marc Korczykowski1, Matthias Guenther2,

David Feinberg2, John A. Detre1

1University of Pennsylvania Medical Center, Philadelphia, Pennsylvania, USA; 2Advanced MRI Technologies, Sebastopol, California, USA
17:24 379.

Evidence for a Slow Water Diffusion Pool Swelling During Activation of Human Visual Cortex

Denis Le Bihan1, 2, Shinichi Urayama1, Toshihiko Aso1, Takahashi Hanakawa1, Hideano Fukuyama1

1Kyoto University Graduate School of Medicine, Kyoto, Japan; 2CEA, Orsay, France
17:36 380.

Comparing BOLD Resonses of TMS, Median Nerve Stimulation and Voluntary Finger Movments

Vera Kessler1, Peter Dechent1, Jürgen Baudewig1

1MR-Research in Neurology and Psychiatry, Medical Faculty, Georg-August-University, Göttingen, Germany
17:48 381.

Visualizing Virtual Brain Lesions: Simultaneously Combining fMRI and TMS

Jürgen Baudewig1, A. Kohler2, Sven Bestmann3, D. E. J. Linden4, Peter Dechent1, R. Goebel5, A. T. Sack5

1MR-Research in Neurology and Psychiatry, Medical Faculty, Georg-August-University, Göttingen, Germany; 2Dept. of Neurophysiology, MPI for Brain Research, Frankfurt, Germany; 3Institute of Cognitive Neuroscience & Wellcome Dept. of Imaging Neuroscience, University College, London, UK; 4School of Psychology, University of Wales, Bangor, UK; 55Department of Cognitive Neuroscience, Faculty of Psychology, Maastricht University, Maastricht, Netherlands