Effects of tracer arrival time on flow estimates in MR perfusion‐weighted imaging
暂无分享,去创建一个
Leif Østergaard | A Gregory Sorensen | Walter J Koroshetz | Pamela W Schaefer | Ona Wu | R. Weisskoff | A. Sorensen | W. Koroshetz | L. Østergaard | L. Schwamm | P. Schaefer | O. Wu | Bruce R Rosen | Lee H Schwamm | Robert M Weisskoff | Joanie O'Donnell | B. Rosen | Joanie O'Donnell
[1] Jianfeng Gao,et al. Cerebral blood flow measurement by dynamic contrast MRI using singular value decomposition with an adaptive threshold , 1999, Magnetic resonance in medicine.
[2] B R Rosen,et al. Hyperacute stroke: simultaneous measurement of relative cerebral blood volume, relative cerebral blood flow, and mean tissue transit time. , 1999, Radiology.
[3] B. Rosen,et al. Modeling Cerebral Blood Flow and Flow Heterogeneity from Magnetic Resonance Residue Data , 1999, Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism.
[4] R. Edelman,et al. Relationship between magnetic resonance arterial patency and perfusion-diffusion mismatch in acute ischemic stroke and its potential clinical use. , 2001, Archives of neurology.
[5] S M Davis,et al. Perfusion Magnetic Resonance Imaging Maps in Hyperacute Stroke: Relative Cerebral Blood Flow Most Accurately Identifies Tissue Destined to Infarct , 2001, Stroke.
[6] P. Johannsen,et al. Cerebral Blood Flow Measurements by Magnetic Resonance Imaging Bolus Tracking: Comparison with [15O]H2O Positron Emission Tomography in Humans , 1998, Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism.
[7] D G Gadian,et al. Quantification of Perfusion Using Bolus Tracking Magnetic Resonance Imaging in Stroke: Assumptions, Limitations, and Potential Implications for Clinical Use , 2002, Stroke.
[8] B. Rosen,et al. Tracer arrival timing‐insensitive technique for estimating flow in MR perfusion‐weighted imaging using singular value decomposition with a block‐circulant deconvolution matrix , 2003, Magnetic resonance in medicine.
[9] Mark S. Cohen,et al. Contrast agents and cerebral hemodynamics , 1991, Magnetic resonance in medicine.
[10] L H Schwamm,et al. Regional ischemia and ischemic injury in patients with acute middle cerebral artery stroke as defined by early diffusion-weighted and perfusion-weighted MRI. , 1998, Stroke.
[11] J S Lewin,et al. Hyperacute stroke: ultrafast MR imaging to triage patients prior to therapy. , 1999, Radiology.
[12] G. Cosnard,et al. Whole brain quantitative CBF and CBV measurements using MRI bolus tracking: Comparison of methodologies , 2000, Magnetic resonance in medicine.
[13] Catherine Oppenheim,et al. Which MR-derived perfusion parameters are the best predictors of infarct growth in hyperacute stroke? Comparative study between relative and quantitative measurements. , 2002, Radiology.
[14] Leif Østergaard,et al. Evaluation of four postprocessing methods for determination of cerebral blood volume and mean transit time by dynamic susceptibility contrast imaging , 2002, Magnetic resonance in medicine.
[15] B. Rosen,et al. High resolution measurement of cerebral blood flow using intravascular tracer bolus passages. Part I: Mathematical approach and statistical analysis , 1996, Magnetic resonance in medicine.
[16] R. Craen,et al. Dynamic CT measurement of cerebral blood flow: a validation study. , 1999, AJNR. American journal of neuroradiology.
[17] Leif Østergaard,et al. Magnetic Resonance Perfusion-Weighted Imaging of Acute Cerebral Infarction: Effect of the Calculation Methods and Underlying Vasculopathy , 2002, Stroke.
[18] R J Seitz,et al. Diffusion- and perfusion-weighted MRI: influence of severe carotid artery stenosis on the DWI/PWI mismatch in acute stroke. , 2000, Stroke.
[19] B. Rosen,et al. Dynamic imaging with lanthanide chelates in normal brain: Contrast due to magnetic susceptibility effects , 1988, Magnetic resonance in medicine.
[20] F Calamante,et al. Perfusion magnetic resonance abnormalities in patients with sickle cell disease , 2001, Annals of neurology.
[21] F. Ståhlberg,et al. Assessment of regional cerebral blood flow by dynamic susceptibility contrast MRI using different deconvolution techniques , 2000, Magnetic resonance in medicine.
[22] S. Warach. Thrombolysis in stroke beyond three hours: Targeting patients with diffusion and perfusion MRI , 2002, Annals of neurology.
[23] M. Viergever,et al. Maximum likelihood estimation of cerebral blood flow in dynamic susceptibility contrast MRI , 1999, Magnetic resonance in medicine.
[24] Stroke Therapy Academic Industry Roundtable. Recommendations for Clinical Trial Evaluation of Acute Stroke Therapies , 2001, Stroke.
[25] J L Sunshine,et al. Benefits of perfusion MR imaging relative to diffusion MR imaging in the diagnosis and treatment of hyperacute stroke. , 2001, AJNR. American journal of neuroradiology.
[26] D. Gadian,et al. Delay and dispersion effects in dynamic susceptibility contrast MRI: Simulations using singular value decomposition , 2000, Magnetic resonance in medicine.
[27] P. Barber,et al. Absent middle cerebral artery flow predicts the presence and evolution of the ischemic penumbra , 1999, Neurology.
[28] D Chien,et al. Perfusion imaging by nuclear magnetic resonance. , 1989, Magnetic resonance quarterly.
[29] S. Warach,et al. Magnetic Resonance Imaging of Acute Stroke , 1998, Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism.
[30] V Ganesan,et al. MR Perfusion Imaging in Moyamoya Syndrome: Potential Implications for Clinical Evaluation of Occlusive Cerebrovascular Disease , 2001, Stroke.
[31] G. Albers,et al. Expanding the window for thrombolytic therapy in acute stroke. The potential role of acute MRI for patient selection. , 1999, Stroke.