| MR Imaging of Brain –Vascular Room C106 |
| 10:30 448. High-Resolution UHFMRI of the Human Cerebral Vasculature Patterns, D. Chakeres, A. Kangarlu, A.M. Abduljalil and P-M L. Robitaille, The Ohio State University, Columbus, OH, USA. |
| 10:42 449. Cortical Cerebral Hemodynamics in Human Acute Ischemic Stroke: A Study with Combined Diffusion Weighted and Perfusion Weighted MRI, Y. Liu, J.O Karonen, R. Vanninen, L. Østergaard, J. Nuutinen, J. Perkiö, M. Könönen, E. Vanninen, S. Soimakallio, J. Kuikka and H.J. Aronen, Kuopio University, Kuopio, Finland and Aarhus University Hospitals, Aarhus, Denmark. |
| 10:54 450. Dynamic MR Bolus Tracking in Hyperacute Stroke: Comparison with Diffusion Weighted MR Imaging, J. Perkiö, L. Soinne, L. Østergaard, T. Tatlisumak, A. Kangasmäki, J. Helenius, S. Martinkauppi, O. Salonen, S. Savolainen, M. Kaste and H.J. Aronen, Helsinki University Central Hospital and University of Helsinki, Helsinki, Finland; Aarhus University Hospital, Aarhus, Denmark and Kuopio University Hospital, Kuopio, Finland. |
| 11:06 451. Correlation of ADC Decreases and Perfusion MRI Parameters In the Ischemic Core of Acute Stroke Patients, J. Fiehler, R. Knab, J.R. Reichenbach, C. Fitzek, F. Hamzei, C. Weiller and J. Röther, Friedrich-Schiller University, Jena, Germany. |
| 11:18 452. Viability Thresholds of the Penumbra of Acute Human Ischemic Stroke Defined from rCBF and rCBV, L. Røhl, L. Østergaard, C.Z. Simonsen, P. Vestergaard-Poulsen, G. Andersen, D. Le Bihan and C. Gyldensted, Aarhus University Hospital, Aarhus, Denmark and SHFJ, Orsay, France. |
| 11:30 453. Immediate Changes in Cerebral Perfusion Due to Carotid Stenting, I.D. Wilkinson, P.D. Griffiths, P. Gaines, T. Cleveland, G. Darwent, N. Hoggard and G.S. Venables, University of Sheffield, Northern General Hospital and Royal Hallamshire Hospital, Sheffield, UK. |
| 11:42 454. The PWI-DWI Mismatch in Patients With and Without Carotid Artery Stenosis, T. Neumann-Haefelin, H.J. Wittsack, G. Fink, T.Q. Li, M.E. Moseley, R. Seitz, M. Siebler and H.J. Freund, University of Duesseldorf, Duesseldorf, Germany and Stanford University, Stanford, CA, USA. |
| 11:54 455. Comparison of the Time-Course of CBF and BOLD T2 During Post-Ischaemic Hypoperfusion Measured Using Double Echo FAIR (DEFAIR), D.L. Thomas, M.F. Lythgoe, F. Calamante, D.G. Gadian and R.J. Ordidge, University College London, London, UK. |
| 12:06 456. MR Signatures of Cerebral Infarction vs. Reversibility in Acute Stroke in Patients Treated with Thrombolytic Therapy, J.R. Alger, C.S. Kidwell, J. Mattiello, J.L. Saver, J. Sayre, R.P. Woods, S. Starkman, J.P. Villablanca, D.S. Liebeskind, P.M. Vespa, R. Jahan, Y.P. Gobin, G.R. Duckwiler and F. Vinuela, UCLA Medical Center and UCLA Stroke Center, Los Angeles, CA, USA. |
| 12:18 457. A Magnetization Transfer Study of the Brain in Patients with Migraine, M.A. Rocca, B. Colombo and M. Filippi, H San Raffaele, University of Milan, Milan, Italy. |