fMRI: Metabolic and Vascular Responses

Room 615 - 617         11:00 - 13:00                 Chairs: R. Todd Constable and Kamil Uludag


Prog #

11:00 454.

CBF/CMRO2 Coupling Measurements with Calibrated BOLD-fMRI: Bias Due to Voxel Selection

Oleg Leontiev1, Richard Buxton1

1University of California, San Diego, La Jolla, California, USA

11:12 455.

Differences in Cerebrovascular Reactivity in Males Versus Females Obtained Using BOLD MRI and Alternating States of

End-Tidal CO2

Andrea Kassner1, Julien Poublanc2, George Tomlinson1, David Mikulis2, Adrian Crawley2

1University of Toronto, Toronto, Ontario, Canada; 2The Toronto Western Hospital, Toronto, Ontario, Canada
11:24 456.

Enhancement of BOLD Response Using Carbogen Modulation

Chou-Ming Cheng1, Tzu-Chen Yeh1, 2, Jen-Chuen Hsieh1, 2, Low-Tone Ho1, 2

1Taipei Veterans General Hospital, Taipei, Taiwan, Taiwan; 2National Yang-Ming University, Taipei, Taiwan, Taiwan
11:36 457.

Direct Imaging of CMRO2 in Cat Visual Cortex at Rest and Visual Stimulation

Xiao-Hong Zhu1, Yi Zhang1, Nanying Zhang1, Xiaoliang Zhang1, Kamil Ugurbil1, Wei Chen1

1CMRR, Department of Radiology, University of Minnesota Medical School, Minneapolis, Minnesota, USA
11:48 458.

Quantitative BOLD: Separation of Effects from Blood Volume and Oxygen Extraction Fraction

Xiang He1, Dmitriy A. Yablonskiy1

1Washington University School of Medicine, St. Louis, Missouri, USA
12:00 459.

Concurrent Nulling of Blood and CSF Signal (VASO-FLAIR) Allows for Simultaneous Measurement of CBV and CSF Volume


Manus J. Donahue1, Richard A. Edden1, Jason M. Zhao1, Peter C M van Zijl1

1Johns Hopkins University, Baltimore, Maryland, USA
12:12 460.

Sensitivity of the Vascular Occupancy (VASO) Method Estimated Using a Multicompartmental Blood-Tissue Model

Stefan K. Piechnik1, Peter Jezzard1

1University of Oxford, Oxford, Oxfordshire, UK

12:24 461.

HASTE Sequences for Functional MRI: BOLD and VASO

Benedikt A. Poser1, David G. Norris1

1FC Donders Centre for Cognitive Neuroimaging, Nijmegen, Netherlands

12:36 462.

Comparison of Conventional BOLD and CBV-Weighted fMRI Iso-Orientation Column Maps in Cat Visual Cortex

Chan hong Moon1, Hiro Fukuda1, Ping Wang1, Seong-gi Kim1

1Dept. of Neurobiology, Pittsburgh, Pennsylvania, USA
12:48 463.

Baseline and Functional Vessel Size Index Imaging in Cat Visual Cortex: Insights Into Hemodynamic Regulation

Fuqiang Zhao1, Ping Wang1, Kristy Hendrich1, Seong-Gi Kim1

1Pittsburgh University, Pittsburgh, Pennsylvania, USA