| Quantitative fMRI Hall C |
| 947. Relation Between Cerebral Blood Flow and Metabolism Revisited by a Model of Oxygen Exchange, R. Valabrègue, R. Costalat, J. Burger and J. Bittoun, Université Paris 6 and Université Paris-Sud, Hôpital de Bicêtre, Paris, France and Université d'Angers, Angers, France. |
| 948. On the Nonlinear Relation Between BOLD and CBF, T.T. Liu, W-M. Luh, E.C. Wong, P.A. Bandettini, T. Obata, L.R. Frank and R.B. Buxton, University of California, San Diego, CA, USA and National Institute of Mental Health, Bethesda, MD, USA. |
| 949. Non-Linearity of Either the Neural-to-BOLD System or the Visual Stimulation-to-Neural System Demonstrated at 4.0 T, B.M. Ances, E. Zarahn and J.A. Detre, University of Pennsylvania, Philadelphia PA, USA. |
| 950. Perfusion and BOLD Functional MR at 1.5 T: Significance of Intravascular Contribution, N. Fujita, H. Tanaka, N. Hirabuki, M. Takanashi and H. Nakamura, Osaka University Medical School, Osaka, Japan. |
| 951. Diffusion and MTC Weighted Multi-Echo EPI: Separation of Intra vs. Extravascular fMRI Signal Changes, C. Janz, J. Kornmayer and J. Hennig, University of Freiburg, Freiburg, Germany. |
| 952. Differentiation of Intra- and Extra- Vascular Contributions in BOLD fMRI Using Inversion Recovery, C.X. Tan, J.A. Frank and J.H. Duyn, National Institutes of Health, Bethesda, MD, USA. |
| 953. ¹H MRS Study of BOLD Effects in Metabolites Reflecting Pure Extravascular Contribution from Microvasculature/Tissue in Human Visual Cortex at 4T, W. Chen and X-H. Zhu, University of Minnesota School of Medicine, Minneapolis, MN, USA. |
| 954. MR Measurements of Regional Arterial and Venous Blood Volume Fractions in Intact Rat Brain, T.Q. Duong and S-G. Kim, University of Minnesota School of Medicine, Minneapolis, MN, USA. |
| 955. Relationship Between CBF and Arterio-venous Relative CBV Changes During Hypercapnia in Rat Brain: 19F/¹H NMR Studies, S-P. Lee, T.Q. Duong, C. Iadecola and S-G. Kim, University of Minnesota Medical School, Minneapolis, MN, USA. |
| 956. Perfusion Changes in Normal Brain Due to Breathing Carbogen and Oxygen: an MRI Study, N.J Taylor, J.J. Stirling, L.A. Culver, R. Basra and H. Baddeley, Mount Vernon Hospital, Northwood, Middlesex, UK. |
| 957. An "Oxygen Paradox": The Influence of Inspired Gases in "BOLD" Functional Magnetic Resonance Neuroimaging, J.R. Alger, M.A. Woo, M.S. Woo, M.M. Saeed, P. Yu, D. Gozal, T.G. Keens and R.M. Harper, University of California, Los Angeles, CA, USA. |
| 958. The Effect of Transient Hypercapnia on Task-Related Changes in Cerebral Blood Flow and Blood Oxygenation in Awake Normal Humans: A Functional Magnetic Resonance Imaging Study, C. Schwarzbauer and M. Hoehn, Max-Planck-Institut für neuropsychologische Forschung, Leipzig, Germany and Max-Planck-Institut für neurologischeForschung, Köln, Germany. |
| 959. Relationship between Cerebral Blood Flow and Oxygenation during Graded Hypercapnia in the Human Cortex, G. Krüger, A. Kastrup, T. Neumann-Haefelin and G.H. Glover, Stanford University School of Medicine, Stanford, CA, USA. |
| 960. Separation of CBF and BOLD Effects and Quantification of rCMRO2 Change in fMRI Using FAIREST, J. Wang, G-H. Jahng and S. Lai, University of Connecticut Health Center, Farmington, CT, USA. |
| 961. The Effect of Vasoactive Drugs on the BOLD Signal Change: Implications For Neuropharmacological fMRI, K. Scheffler, E. Seifritz, J. Hennig, E.W. Radü and D. Bilecen, University of Freiburg, Freiburg, Germany and University of Basel, Basel, Switzerland. |
| 962. Neurogenic Control of Pharmacologically Induced Hemodynamic Changes, Y.I. Chen, A.J-W. Chen, T.V. Nguyen, A.E. Talele and B.G. Jenkins, Massachusetts General Hospital, Charlestown, MA, USA. |
| 963. Striatal fMRI Responsiveness to Dopaminergic Challenge: Dependence on Striatal Dopamine Receptor Levels, R.M. Booze, U. Hasselrot, A.H. Andersen, Z. Zhang, R.G. Avison, M. Zhang, W.A. Cass and M.J. Avison, University of Kentucky School of Medicine, Lexington, KY, USA. |
| 964. Modulation of Glutamatergic Activation by GABAA Facilitator in Conscious Rabbits by fMRI, H. Zhang, B. Tom, Y.J. Shen and A.M. Wyrwicz, ENH Research Institute, Evanston, IL, USA. |
| 965. BOLD Signal Change After Acetazolamide In Relation To Change in Total Cerebral Blood Flow, J.R. Marstrand, E. Rostrup, S. Rosenbaum and H.B.W. Larsson, University Hospital, Hvidovre, Denmark. |
| 966. Neuro-Glial Interactions During Insulin-Induced Hypoglycemia: A 3D-Localized ¹³C NMR Study of in vivo Amino Acid Metabolism, I-Y. Choi, P.J. Magistretti, K. Ugurbil and R. Gruetter, University of Minnesota, Minneapolis, MN, USA and Université de Lausanne, Lausanne, Switzerland. |
| 967. Anesthetic Filters for Eliciting Specific Neurotransmitter Effects in Pharmacologic MRI, Y.I. Chen, J.B. Mandeville, J.A. Marota, T.V. Nguyen, A.R. Green and B.G. Jenkins, Massachusetts General Hospital, Charlestown, MA, USA. |
| 968. Localized Energetic Changes with Brain Activation from Anesthesia II: Relative-BOLD Changes at 7 Tesla, F. Hyder, R.G. Shulman, D.L. Rothman and K.L. Behar, Yale University, New Haven, CT, USA. |
| 969. Xenon-Hemoglobin Interaction in Human Blood, J. Wolber, A. Cherubini, M.O. Leach and A. Bifone, The Institute of Cancer Research and The Royal Marsden NHS Trust, Sutton, Surrey, UK. |
| 970. Linewidths of Hyperpolarized 129Xe NMR Spectra in Human Blood at 1.5T, J. Wolber, A. Cherubini, D. Santoro, G.S. Payne, M.O. Leach and A. Bifone, The Institute of Cancer Research and The Royal Marsden NHS Trust, Sutton, Surrey, UK. |
| 971. Interpretations of Brain "Deactivation" and "Activation" for Functional MRI, F. Hyder, R.P. Kennan, I. Kida, G.F. Mason, K.L. Behar and D.L. Rothman, Yale University, New Haven, CT, USA. |
| 972. Mapping Functional Changes in CMRO2 by Multi-Modal MRI at 7 Tesla, F. Hyder, I. Kida, R.P. Kennan, K.L. Behar and D.L. Rothman, Yale University, New Haven, CT, USA. |
| 973. BOLD Signal Decreases During Pain Correspond With Decreases in Perfusion, U.N. Frankenstein, P. Strongman and M. McIntyre, National Research Council of Canada, University of Manitoba and University of Winnipeg, Winnipeg, Manitoba, Canada. |
| 974. Mapping Spatial Distribution of H217O in Rat Brain by Two-Dimensional CSI With a Fourier-Series Window (FSW) Technique, X-H. Zhu, H. Merkle, G. Gong, K. Ugurbil and W. Chen, University of Minnesota, School of Medicine, Minneapolis, MN, USA. |
| 975. Indirect Measurement of Oxygenation Changes in the Visual Cortex during Neuronal Stimulation, J.A. Pears, S.T. Francis, S.E. Butterworth, R.W. Bowtell and P.A. Gowland, University of Nottingham, Nottingham, UK. |
| 976. Intravascular Signal Loss from a Single Vessel: Applications to Venographic Imaging and fMRI, Y-C. N. Cheng, Y-J. Yu and E.M. Haacke, The MRI Institute for Biomedical Research, Brentwood, MO, USA; Case Western Reserve University, Cleveland, OH, USA and Washington University, St. Louis, MO, USA. |