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Measurement of Brain Activation Room B 118-122 16:00 - 18:00 Chairs: Jeff F. Dunn and Xavier G. Golay Hong Gu1, Hanzhang Lu2, Frank Q. Ye3, Elliot A. Stein1, Yihong Yang1 1National
Institute on Drug Abuse, Baltimore, Maryland, USA; 2New York
University, New York, New York, USA; 3National Institute of Mental
Health, Bethesda, Maryland, USA 16:12 493. Partial Volume Effects in VASO-fMRI Ivan Zimine1, Esben Thade Petersen1,2, Yi-Ching Lynn Ho1,2, Xavier Golay1,2 1National
Neuroscience Institute, Singapore, Singapore; 2Nanyang Technological
University, Singapore, Singapore Simon J. P. Meara1, Philip A. Boulby2, Gareth J. Barker1 1Institute
of Psychiatry, London, UK; 2Institute of Neurology, London, UK 16:36 495. Complex Constant Phase Activation Model Removes Venous BOLD Contribution in fMRI Andrew Scott Nencka1, Daniel B. Rowe1 1Medical
College of Wisconsin, Milwaukee, Wisconsin, USA 16:48 496. BOLD Signal Phase and Magnitude Dependence on Vessel Geometry L. Martyn Klassen1,2, Ravi S. Menon1,2 1Robarts
Research Institute, London, Ontario, Canada; 2University of Western
Ontario, London, Ontario, Canada Xiaofeng Zhang1, Vladislav Toronov1, Andrew Webb1 1University
of Illinois at Urbana-Champaign, Urbana, Illinois, USA
17:12 498. A Combination NIR/MRI
Imaging Modality for Neurological Studies 1Dartmouth
College, Hanover, New Hampshire, USA; 2University of Calgary,
Calgary, Alberta, Canada 17:24 499. Concurrent Time-Resolved Near-Infrared Spectroscopy and fMRI Measurements of Visually Stimulated Humans - not available Rüdiger Brühl1, Andreas Kummrow1, Michael Möller1, Heidrun Wabnitz1, Adam Liebert1, Bernd Ittermann1, Frank Seifert1, Herbert Rinneberg1 1Physikalisch-Technische
Bundesanstalt, Berlin, Germany 17:36 500. Measurement of Activation-Induced Changes of Cerebral Blood Flow Using Concurrent Arterial Spin Labelling and Laser Doppler Flowmetry - not available Jiabao He1, Nicola Hewson-Stoate1, Jason Berwick1, John Martindale1, David Johnstone1, John Mayhew1, Nikos Papadakis1 1University
of Sheffield, Sheffield, UK 17:48 501. Mapping Changes in Spin-Echo BOLD and CBF in the Conscious Rat - not available Karl F. Schmidt1, Rostislav Lemdiasov2, Wei Chen1, Aghogho Obi2, Mathew Brevard1, Marcelo Febo1, Feng Luo1, Jean King1, Timothy Q. Duong3, Craig Ferris1 1University of Massachusetts Medical School, Worcester, Massachusetts, USA; 2Worcester Polytechnic Institute, Worcester, Massachusetts, USA; 3Emory University, Atlanta, Georgia, USA |