fMRI: Spatial & Temporal Signal Characteristics

Room 615 - 617         10:30 - 12:30                 Chairs: Stuart Clare and Seong-Gi Kim

Time

Prog #

 
10:30 890.

Spatial Specificity of Post-Stimulus BOLD Undershoot Signal

Fuqiang Zhao1, Ping Wang1, Tao Jin1, Seong-Gi Kim1

1Pittsburgh University, Pittsburgh, Pennsylvania, USA
10:42 891.

Retinotopic Mapping of Human Visual Cortex Using Arterial Spin Labeling

Zhaohui M. Liu1, 2, Xiaoping Hu1

1Emory University, Atlanta, Georgia, USA; 2WPI & UMass Medical School, Worcester, Massachusetts, USA
10:54 892.

Detection of Orientation Specific Activation Zones in Human V1 Using fMRI

Essa Yacoub1, Kamil Ugurbil1, Noam Harel1

1University of Minnesota, Minneapolis, Minnesota, USA
11:06 893.

High Resolution 3D fMRI of Human Visual Cortex with Elimination of Large Venous Vessels

Markus Barth1, 2, David G. Norris1

1Radboud University, Nijmegen, Netherlands; 2MUW, Vienna, Austria

11:18 894.

Temporal Encoded Orientation Maps with CBV-Weighted fMRI in Primary Visual Cortex

Chan Hong Moon1, Hiro Fukuda1, Seong-gi Kim1

1Dept. of Neurobiology, Pittsburgh, Pennsylvania, USA
11:30 895.

The Dependence of BOLD fMRI and Somatosensory Evoked Potentials on Stimulation of the Rat Forepaw with Various

Pulse Waveforms

Artem G. Goloshevsky1, Afonso C. Silva1, Stephen J. Dodd1, Alan P. Koretsky1

1National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, Maryland, USA
11:42 896.

Understanding the Intra- And Extravascular Contributions to the BOLD Effect Through Simulations

Jose P. Marques1, Richard W. Bowtell2

1Universidade de Coimbra, Coimbra, Portugal; 2University of Nottingham, Nottingham, UK
11:54 897.

Temporal Analysis of the BOLD Response Using High Temporal Resolution Echo Volumar Imaging

CÚcile Rabrait1, Philippe Ciuciu1, Cyril Poupon1, Denis Le Bihan1, Franck Lethimmonier1

1Commissariat Ó l'Energie Atomique, Orsay, France, France
11:06 898.

Swelling of Slow Water Diffusion Pool Precedes Hemodynamic Response During Activation of Human Visual Cortex

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

1Kyoto University Graduate School of Medicine, Kyoto, Japan
11:18 899.

CBF, BOLD, CBV and CMRO2 fMRI at 500-Ms Temporal Resolution

Qiang Shen1, Hongxia Ren1, Timothy Q. Duong1

1Emory Unviersity, Atlanta, Georgia, USA