Pressure Mapping and Hemodynamic Assessment of Intracranial Dural Sinuses and Dural Arteriovenous Fistulas with 4D Flow MRI

by Rivera-Rivera, L.A., Johnson, K.M., Turski, P.A., Wieben, O.
Published in AJNR Am J Neuroradiol (2018)

Time of Arrival Parametric Maps and Virtual Bolus Images derived from Contrast Enhanced Time-Resolved Radial MRA improve the display of Brain AVM Vascular Anatomy

by Schubert, T, Wu, Y, Johnson, KM, Wieben, O, Maksimovic, J, Mistretta, C, Turski, P
Published in Invest Radiol (2016)

Fast Whole-Brain 4D Contrast-Enhanced MR Angiography with Velocity Encoding Using Undersampled Radial Acquisition and Highly Constrained Projection Reconstruction: Image-Quality As...

by Wu, Y., Chang, W., Johnson, K.M., Velikina, J., Rowley, H., Mistretta, C., Turski, P.
Published 2011

In vivo Validation of 4D Flow MRI for Assessing the Hemodynamics of Portal Hypertension

by Roldán-Alzate, A, Frydrychowicz, A, Niespodzany, E, Landgraf, BR, Johnson, KM, Wieben, O, Reeder, SB
Published 2012

Impaired Regulation of Portal Venous Flow in Response to a Meal Challenge as Quantified by 4D Flow MRI

by Roldán-Alzate, A, Frydrychowicz, A, Said, A, Johnson, KM., Francois, CJ., Wieben, O, Reeder, SB.
Published in J Magn Reson Imaging (2015)

Measuring Pulsatile Flow in Cerebral Arteries Using 4D Phase-Contrast MR Imaging

by Wåhlin, A., Ambarki, K., Birgander, R., Wieben, O., Johnson, K.M., Malm, J., Eklund, A.
Published in AJNR Am J Neuroradiol (2013)

4D Velocity Mapping of the Hepatic and Splanchnic Vasculature with Radial Sampling at 3T: A Feasibility Study in Portal Hypertension

by Frydrychowicz, A, Landgraf, BR, Niespodzany, E, Verma, RW, Roldán-Alzate, A, Johnson, KM, Wieben, O, Reeder, SB
Published 2011

Reproducibility of Cerebrospinal Venous Blood Flow and Vessel Anatomy with the Use of Phase Contrast–Vastly Undersampled Isotropic Projection Reconstruction and Contrast-Enhanced M...

by Schrauben, E.M., Johnson, K.M., Huston, J., del Rio, A.M., Reeder, S.B., Field, A., Wieben, O.
Published in AJNR Am J Neuroradiol (2014)

Velocity Measurements in the Middle Cerebral Arteries of Healthy Volunteers Using 3D Radial Phase-Contrast HYPRFlow: Comparison with Transcranial Doppler Sonography and 2D Phase-Co...

by Chang, W., Landgraf, B., Johnson, K.M., Kecskemeti, S., Wu, Y., Velikina, J., Rowley, H., Wieben, O., Mistretta, C., Turski, P.
Published 2011

Physiologic and Anatomic Assessment of a Canine Carotid Artery Stenosis Model Utilizing Phase Contrast with Vastly Undersampled Isotropic Projection Imaging

by Turk, A.S., Johnson, K.M., Lum, D., Niemann, D., Aagaard-Kienitz, B., Consigny, D., Grinde, J., Turski, P., Haughton, V., Mistretta, C.
Published in AJNR Am J Neuroradiol (2007)

Hemodynamic Changes in Patients with Arteriovenous Malformations Assessed Using High-Resolution 3D Radial Phase-Contrast MR Angiography

by Chang, W., Loecher, M.W., Wu, Y., Niemann, D.B., Ciske, B., Aagaard-Kienitz, B., Kecskemeti, S., Johnson, K.M., Wieben, O., Mistretta, C., Turski, P.
Published in AJNR Am J Neuroradiol (2012)