Publications

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Perkiö, J., Aronen, H. J., Karonen, J., Liu, Y., Savolainen, S. & Østergaard, L. (2000). Determination of Cerebral Blood Volume and Mean Transit Time by Dynamic Contrast Enhanced MR Imaging in Patients with Acute Stroke: A Comparison of Four Post Processing Methods. In Proc. Intl. Sot. Mag. Reson. Med. 8 (pp. 527-527). Proc ISMRM

Perkiö, J., Soinne, L., Østergaard, L., Tatlisumak, T., Kangsmäki, A., Helenius, J., Martinkauppi, S., Salonen, O., Savolainen, S., Kaste, M. & Aronen, H. J. (2000). Dynamic MR Bolus Tracking in Hyperacute Stroke: Comparison with Diffusion Weighted MR Imaging. In Proc. Intl. Soc. Mag. Reson. Med. 8 (pp. 450-450). Proc ISMRM

Benner, T., Tombach, B., Synnott, J. P., Schuierer, G., Reimer, P., Geens, V., Østergaard, L. & Sorensen, A. G. (2000). Human Cerebral Blood Flow Maps Improve with Higher Concentration of Contrast Agent. In ISMRM 8th Scientific Meeting & Exhibition - Proceedings Proc ISMRM

Østergaard, L. (2000). MR Residue Detection: Modeling Cerebral Blood Flow and Flow Heterogeneity: With Special Reference to Acute Stroke. Faculty of Health Sciences, Aarhus University.

Østergaard, L. (2000). Methodological Aspects of Cerebral Blood Flow Measurements: With Special Reference to Monitoring Anti-Edema Drug Action in Brain Tumor Patients. Faculty of Health Sciences, Aarhus University.

Bentzen, L. N., Vestergaard-Poulsen, P., Horsman, M. R., Overgaard, J., Bjørnerud, A., Briley-Sæbø, K., Gyldensted, C. & Østergaard, L. (2000). NC100150 Enhanced Imaging Offers the Possibility to Monitor Pharmacological Modification of Tumor Blood Flow and Blood Volume in Experimental Tumors in Mice. In ISMRM 8th Scientific Meeting & Exhibition - Proceedings [2030] Proc ISMRM

von Oettingen, G., Bergholt, B., Rasmussen, M., Østergaard, L. & Astrup, J. (2000). Pulmonary function affects the quantification of rCBF by non-invasive xenon methods. Journal of Neuroscience Methods, 95(2), 159-69. https://doi.org/10.1016/S0165-0270(99)00179-X

Li, T-Q., Chen, Z. G., Østergaard, L., Hindmarsh, T. & Moseley, M. E. (2000). Quantification of Cerebral Blood Flow by Using Bolus Tracking and Artery Spin Tagging Methods. Magnetic Resonance Imaging, 18(5), 503-512. https://doi.org/10.1016/S0730-725X(00)00137-5

Lythgoe, D. J., Østergaard, L., William, S. C., Cluckie, A., Buxton-Thomas, M., Simmons, A. & Markus, H. S. (2000). Quantitative perfusion imaging in carotid artery stenosis using dynamic susceptibility contrast-enhanced magnetic resonance imaging. Magnetic Resonance Imaging, 18(1), 1-11. https://doi.org/10.1016/S0730-725X(99)00112-5

Markus, H. S., Lythgoe, D., Østergaard, L., O'Sullivan, M. & Williams, S. C. R. (2000). Reduced cerebral blood flow in white matter in ischaemic leukoaraiosis demonstrated using quantitative exogenous contrast based perfusion MRI. Journal of Neurology, Neurosurgery and Psychiatry, 69(1), 48-53. https://doi.org/10.1136/jnnp.69.1.48

Wirestam, R., Ryding, E., Lindgren, A., Geijer, B., Østergaard, L., Andersson, L., Holtås, S. & Ståhlberg, F. (2000). Regional cerebral blood flow distributions in normal volunteers: dynamic susceptibility contrast MRI compared with 99mTc-HMPAO SPECT. Journal of Computer Assisted Tomography, 24(4), 526-30.

Sakoh, M., Østergaard, L., Røhl, L., Smith, D. F., Simonsen, C. Z., Sørensen, J. C. H., Vestergaard-Poulsen, P., Gyldensted, C., Sakaki, S. & Gjedde, A. (2000). Relationship between residual cerebral blood flow and oxygen metabolism as predictive of ischemic tissue viability: sequential multitracer positron emission tomography scanning of middle cerebral artery occlusion during the critical first 6 hours after stroke in pigs. Journal of Neurosurgery, 93(4), 647-57.

Jespersen, S. N., Sokolov, I. M. & Blumen, A. (2000). Relaxation properties of small-world networks. Physical Review E, 62(3), 4405-4408.

Jespersen, S. N., Sokolov, I. M. & Blumen, A. (2000). Small-world rouse networks as models of cross-linked polymers. Journal of Chemical Physics, 113(17), 7652-7655.

Danielsen, E. H., Cumming, P., Andersen, F., Bender, D., Brevig, T., Falborg, L., Gee, A., Gillings, N. M., Hansen, S. B., Hermansen, F., Johansen, J., Johansen, T. E., Dahl-Jørgensen, A., Jørgensen, H. A., Meyer, M., Munk, O. L., Pedersen, E. B., Poulsen, P. H., Rodell, A. B. ... Møller, A. (2000). The DaNeX Study of Embryonic Mesencephalic Dopaminergic Tissue Grafted to a Minipig model of Parkinson's disease: Preliminary Findings of Effect of MPTP-Poisoning on Striatal Dopaminergic Markers. Cell Transplantation, 9(2), 247-259.

Oettingen, G. V., Bergholt, B., Østergaard, L., Rasmussen, M., Gyldensted, C. & Astrup, J. (2000). The influence of the input function on quantitative rCBF by the Xe/CT method. Keio Journal of Medicine, 49(Suppl 1), 11-15.

Røhl, L., Østergaard, L., Simonsen, C. Z., Vestergaard-Poulsen, P., Andersen, G., Le Bihan, D. & Gyldensted, C. (2000). Viability Thresholds of the Penumbra of Acute Human Ischemic Stroke Defined from rCBF and rCBV. Proc ISMRM, 452-452.

von Oettingen, G., Bergholt, B., Østergaard, L., Jensen, L. C., Gyldensted, C. & Astrup, J. (2000). Xenon CT cerebral blood flow in patients with head injury: influence of pulmonary trauma on the input function. Neuroradiology, 42(3), 168-73.

Jespersen, S. N. & Blumen, A. (2000). Small-world networks: Links with long-tailed distributions. Physical Review E, 62(5), 6270-6274.

Zelaya, F., Flood, N., Chalk, J. B., Wang, D., Doddrell, D. M., Strugnell, W., Benson, M., Østergaard, L., Semple, J. & Eagle, S. (1999). An evaluation of the time dependence of the anisotropy of the water diffusion tensor in acute human ischemia. Magnetic Resonance Imaging, 17(3), 331-48. https://doi.org/10.1016/S0730-725X(98)00192-1

Jespersen, S. N. & Fogedby, H. (1999). Ballistic motion in random environments. Poster session presented at Niels Bohr Instituttet 1999, København, Denmark.

Simonsen, C. Z., Østergaard, L., Vestergaard-Poulsen, P., Røhl, L., Bjørnerud, A. & Gyldensted, C. (1999). CBF and CBV measurements by USPIO bolus tracking: reproducibility and comparison with Gd-based values. Journal of Magnetic Resonance Imaging, 9(2), 342-7. https://doi.org/10.1002/(SICI)1522-2586(199902)9:2<342::AID-JMRI29>3.0.CO;2-B

Karonen, J. O., Vanninen, R. L., Liu, Y., Østergaard, L., Kuikka, J. T., Nuutinen, J., Vanninen, E. J., Partanen, P. L., Vainio, P. A., Korhonen, K., Perkiö, J., Roivainen, R., Sivenius, J. & Aronen, H. J. (1999). Combined diffusion and perfusion MRI with correlation to single-photon emission CT in acute ischemic stroke. Ischemic penumbra predicts infarct growth. Stroke, 30(8), 1583-90. https://doi.org/10.1161/01.STR.30.8.1583

Jespersen, S. N., Sokolov, I. M. & Blumen, A. (1999). Dynamical aspects of small world networks. Poster session presented at Dansk Fysisk Selskab 1999, Nyborg, Denmark.

Østergaard, L., Hochberg, F. H., Rabinov, J. D., Sorensen, A. G., Lev, M., Kim, L., Weisskoff, R. M., Gonzalez, R. G., Gyldensted, C. & Rosen, B. R. (1999). Early changes measured by magnetic resonance imaging in cerebral blood flow, blood volume, and blood-brain barrier permeability following dexamethasone treatment in patients with brain tumors. Journal of Neurosurgery, 90(2), 300-5.

Sorensen, A. G., Copen, W. A., Østergaard, L., Buonanno, F. S., Gonzalez, R. G., Rordorf, G., Rosen, B. R., Schwamm, L. H., Weisskoff, R. M. & Koroshetz, W. J. (1999). Hyperacute stroke: simultaneous measurement of relative cerebral blood volume, relative cerebral blood flow, and mean tissue transit time. Radiology, 210(2), 519-27. https://doi.org/10.1148/radiology.210.2.r99fe06519

Jespersen, S. N. & Fogedby, H. (1999). Levy Flights. Poster session presented at Dansk Fysisk Selskab 1999, Nyborg, Denmark.

Jespersen, S. N., Metzler, R. & Fogedby, H. (1999). Levy Flights in External Force Fields: Langevin and Fractional Fokker-Planck Equations. Physical Review E, 59, 2736-2745.

Østergaard, L., Chesler, D. A., Weisskoff, R. M., Sorensen, A. G. & Rosen, B. R. (1999). Modeling cerebral blood flow and flow heterogeneity from magnetic resonance residue data. Journal of Cerebral Blood Flow and Metabolism, 19(6), 690-9. https://doi.org/10.1097/00004647-199906000-00013

Røhl, L., Østergaard, L., Simonsen, C. Z., Vestergaard-Poulsen, P., Sørensen, L., Bjørnerud, A., Saebø, K. B. & Gyldensted, C. (1999). NC100150-enhanced 3D-SPGR MR angiography of the common carotid artery in a pig vascular stenosis model: Quantification of stenosis and dose optimization. Acta Radiologica, 40(3), 282-90. https://doi.org/10.3109/02841859909175555

Gjedde, A., Poulsen, P. H. & Østergaard, L. (1999). On the oxygenation of hemoglobin in the human brain. In A. Eke & D. T. Delpy (Eds.), Oxygen Transport to Tissue XXI (Vol. 471, pp. 67-81). Springer Publishing Company. Advances in Experimental Medicine and Biology

Sanchez del Rio, M., Bakker, D., Wu, O., Agosti, R., Mitsikostas, D. D., Østergaard, L., Wells, W. A., Rosen, B. R., Sorensen, G., Moskowitz, M. A. & Cutrer, F. M. (1999). Perfusion weighted imaging during migraine: spontaneous visual aura and headache. Cephalalgia, 19(8), 701-7.

Østergaard, L., Smith, D. F., Vestergaard-Poulsen, P., Hansen, S. B., Gee, A. D., Gjedde, A. & Gyldensted, C. (1998). Absolute cerebral blood flow and blood volume measured by magnetic resonance imaging bolus tracking: comparison with positron emission tomography values. Journal of Cerebral Blood Flow and Metabolism, 18(4), 425-32. https://doi.org/10.1097/00004647-199804000-00011

Østergaard, L., Johannsen, P., Høst-Poulsen, P., Vestergaard-Poulsen, P., Asboe, H., Gee, A. D., Hansen, S. B., Cold, G. E., Gjedde, A. & Gyldensted, C. (1998). Cerebral blood flow measurements by magnetic resonance imaging bolus tracking: comparison with [(15)O]H2O positron emission tomography in humans. Journal of Cerebral Blood Flow and Metabolism, 18(9), 935-40. https://doi.org/10.1097/00004647-199809000-00002

Cutrer, F. M., Sorensen, A. G., Weisskoff, R. M., Østergaard, L., Sanchez del Rio, M., Lee, E. J., Rosen, B. R. & Moskowitz, M. A. (1998). Perfusion-weighted imaging defects during spontaneous migrainous aura. Annals of Neurology, 43(1), 25-31. https://doi.org/10.1002/ana.410430108

Sorensen, A. G., Tievsky, A. L., Østergaard, L., Weisskoff, R. M. & Rosen, B. R. (1997). Contrast agents in functional MR imaging. Journal of Magnetic Resonance Imaging, 7(1), 47-55.

Poulsen, P. H., Smith, D. F., Østergaard, L., Danielsen, E. H., Gee, A., Hansen, S. B., Astrup, J. & Gjedde, A. (1997). In vivo estimation of cerebral blood flow, oxygen consumption and glucose metabolism in the pig by [15O]water injection, [15O]oxygen inhalation and dual injections of [18F]fluorodeoxyglucose. Journal of Neuroscience Methods, 77(2), 199-209. https://doi.org/10.1016/S0165-0270(97)00127-1

Østergaard, L., Weisskoff, R. M., Chesler, D. A., Gyldensted, C. & Rosen, B. R. (1996). High resolution measurement of cerebral blood flow using intravascular tracer bolus passages. Part I: Mathematical approach and statistical analysis. Magnetic Resonance in Medicine, 36(5), 715-25. https://doi.org/10.1002/mrm.1910360510

Østergaard, L., Sorensen, A. G., Kwong, K. K., Weisskoff, R. M., Gyldensted, C. & Rosen, B. R. (1996). High resolution measurement of cerebral blood flow using intravascular tracer bolus passages. Part II: Experimental comparison and preliminary results. Magnetic Resonance in Medicine, 36(5), 726-36. https://doi.org/10.1002/mrm.1910360511

Kwong, K. K., Chesler, D. A., Weisskoff, R. M., Donahue, K. M., Davis, T. L., Østergaard, L., Campbell, T. A. & Rosen, B. R. (1995). MR perfusion studies with T1-weighted echo planar imaging. Magnetic Resonance in Medicine, 34(6), 878-87. https://doi.org/Harvard-MIT Division of Health Sciences & Technology

Displaying results 801 to 840 out of 840

Revised 01.06.2022

Henriette Blæsild Vuust