fMRI: Vascular Response

Stage Hall     16:00 - 18:00         Chairs: Peter Jezzard and Kamil Uludag


Prog #

16:00 609.

A Calibration Method for Quantitative BOLD fMRI Based on Hyperoxia

Daniel P. Bulte1, Peter A. Chiarelli, 12, Richard G. Wise, 13, Daniel Gallichan1, Peter Jezzard1

1University of Oxford, Oxford, Oxfordshire, UK; 2Harvard Medical School, Boston, Massachusetts, USA; 3Cardiff University, Cardiff, UK


16:12 610.

Impact of ASL and BOLD Noise Thresholds and Duration of CO2 Calibration on the Estimates of Calibrated BOLD

Stefan K. Piechnik1, Peter Chiarelli1, Daniel Bulte1, Peter Jezzard1

1Oxford University, Oxford, UK


16:24 611.

Calibration of BOLD fMRI Signal Changes Using Cued and Spontaneous Breathing Variations

Rasmus Matthias Birn1, Tyler Bridgeland Jones1, Monica A. Smith1, Peter Anthony Bandettini1

1National Institute of Mental Health, Bethesda, Maryland, USA


16:36 612.

A Non-Invasive Study of Neurovascular Coupling

Nanyin Zhang1, Zhongming Liu1, Bin He1, Wei Chen1

                               1University of Minnesota, Minneapolis, Minnesota, USA
16:48 613.

Baseline Cerebral Venous Oxygenation Determines Response Amplitude to Functional Activation

Hanzhang Lu1, Chenguang Zhao1, Kelly Lewis-Amezcua1

1University of Texas Southwestern Medical Center, Dallas, Texas, USA


17:00 614.

The BOLD FMRI Response to Spontaneous Fluctuations in CO2, Evaluated in

the Human Brainstem

Kyle T S Pattinson1, Georgios D. Mitsis1, Ann K. Harvey1, Sharon Dirckx1, Stephen D. Mayhew1, Helen Hoar1, Richard Rogers1, Irene Tracey1, Richard G. Wise2

1Oxford University, Oxford, UK; 2Cardiff University, Cardiff, UK

17:12 615.

Time-Related Flow-Metabolism Relationship in Activated Human Visual Cortex: fMRI Vs. PET

Ai-Ling Lin1, Peter T. Fox1, Jia-Hong Gao2

1University of Texas Health Science Center at San Antonio, San Antonio, Texas, USA; 2University of Chicago, Chicago, Illinois, USA

17:24 616.

Spatial Specificity of CBV and BOLD fMRI in Monkey Striate Cortex at 4.7T and 7T

Anne Catherin Zappe1, Nikos K. Logothetis1, Jozien B M Goense1

1Max-Planck Institute for Biological Cybernetics, Tübingen, Germany


17:36 617.

Cerebral Blood Volume Decreases Demonstrated During Breath Hold with Vascular Space Occupancy (VASO) and VASO-FLAIR fMRI

Manus Joseph Donahue1, Robert Stevens1, Michiel de Boorder2, James J. Pekar1, 3, Peter van Zijl1, 3

1The Johns Hopkins School of Medicine, Baltimore, Maryland, USA; 2University Medical Center Utrecht, Utrecht, Netherlands; 3Kennedy Krieger Institute, Baltimore, Maryland, USA

17:48 618.

Hemodynamic Characteristics in Various Arteriolar Segments Upon Physiological Changes

Yi-Ching Lynn Ho1, 2, Esben Thade Petersen1, 2, Ivan Zimine1, Xavier Golay, 13

1National Neuroscience Institute, Singapore, Singapore; 2University of Aarhus, Aarhus, Denmark; 3Singapore Bioimaging Consortium, Singapore, Singapore