Search Results - "Alley, M.T."

Hemodynamic Assessment of Celiaco-mesenteric Anastomosis in Patients with Pancreaticoduodenal Artery Aneurysm Concomitant with Celiac Artery Occlusion using Flow-sensitive Four-dimensional Magnetic Resonance Imaging by Mano, Y, Takehara, Y, Sakaguchi, T, Alley, M.T, Isoda, H, Shimizu, T, Wakayama, T, Sugiyama, M, Sakahara, H, Konno, H, Unno, N

“…Objectives Many pancreaticoduodenal artery (PDA) aneurysms are associated with celiac artery (CA) stenosis. The pathogenesis of PDA aneurysm may be associated…”
Get full text

Non-contrast diffusion weighted imaging for the assessment of knee synovitis: a comparative study against contrast-enhanced MRI by Oei, E.H, McWalter, E.J, Sveinsson, B, Alley, M.T, Hargreaves, B.A, Gold, G.E

Get full text

Flow effects in balanced steady state free precession imaging by Markl, M., Alley, M.T., Elkins, C.J., Pelc, N.J.

“…An analysis of the effect of flow on 2D fully balanced steady state free precession (SSFP) imaging is presented. Transient and steady‐state SSFP signal…”
Get full text

Complete Intracranial Arterial and Venous Blood Flow Evaluation with 4D Flow MR Imaging by Hope, M.D, Purcell, D.D, Hope, T.A, von Morze, C, Vigneron, D.B, Alley, M.T, Dillon, W.P

“…Time-resolved, 3D velocity-encoded MR imaging (4D Flow) allows for the acquisition of dynamic, multidirectional data on blood flow and has recently been used…”
Get full text

Analysis and generalized correction of the effect of spatial gradient field distortions in diffusion-weighted imaging by Bammer, R., Markl, M., Barnett, A., Acar, B., Alley, M.T., Pelc, N.J., Glover, G.H., Moseley, M.E.

“…Nonuniformities of magnetic field gradients can cause serious artifacts in diffusion imaging. While it is well known that nonlinearities of the imaging…”
Get full text

Visualization of Hemodynamics in a Silicon Aneurysm Model Using Time-Resolved, 3D, Phase-Contrast MRI by Isoda, H, Hirano, M, Takeda, H, Kosugi, T, Alley, M.T, Markl, M, Pelc, N.J, Sakahara, H

“…We performed time-resolved 3D phase-contrast MR imaging by using a 1.5T MR scanner to visualize hemodynamics in a silicon vascular model with a middle cerebral…”
Get full text

Design of Magnetic Resonance Imaging Protocol for Accelerated Partial Breast Irradiation in Prone Position and Estimation of Treatment Margin by Ahn, K, Hargreaves, B.A, Alley, M.T, Horst, K.C, Daniel, B.L, Hristov, D

Get full text

Comparison of flow patterns in ascending aortic aneurysms and volunteers using four-dimensional magnetic resonance velocity mapping by Hope, Thomas A., Markl, Michael, Wigström, Lars, Alley, Marcus T., Miller, D. Craig, Herfkens, Robert J.

“…Purpose To determine the difference in flow patterns between healthy volunteers and ascending aortic aneurysm patients using time‐resolved three‐dimensional…”
Get full text

Generalized reconstruction of phase contrast MRI: Analysis and correction of the effect of gradient field distortions by Markl, M., Bammer, R., Alley, M.T., Elkins, C.J., Draney, M.T., Barnett, A., Moseley, M.E., Glover, G.H., Pelc, N.J.

“…To characterize gradient field nonuniformity and its effect on velocity encoding in phase contrast (PC) MRI, a generalized model that describes this phenomenon…”
Get full text

Balanced phase-contrast steady-state free precession (PC-SSFP): A novel technique for velocity encoding by gradient inversion by Markl, M., Alley, M.T., Pelc, N.J.

“…A technique for measuring velocity is presented that combines cine phase contrast (PC) MRI and balanced steady‐state free precession (SSFP) imaging, and is…”
Get full text

Locally focused contrast-enhanced carotid MRA by Kuperman, V.Yu, Nagle, S.K., Alley, M.T., Glover, G.H., Levin, David N.

“…With conventional Fourier transform (FT) magnetic resonance imaging (MRI), it is difficult to perform contrast‐enhanced three‐dimensional (3D) MR angiography…”
Get full text

MR imaging of flow with locally high spatial resolution by Kuperman, V.Yu, Chu, D, Alley, M.T

“…Locally focused magnetic resonance imaging (LF MRI) allows imaging with variable spatial resolution within the field of view (FOV). Because LF MRI uses a…”
Get full text

Spin correlation measurements for [ital p]-[sup 3]He elastic scattering between 4. 0 and 10. 0 MeV by Alley, M.T., Knutson, L.D.

“…Measurements of the polarization observables for [sup 3]He([ital p],[ital p])[sup 3]He elastic scattering have been obtained using a polarized proton beam in…”
Get full text

Effective range parametrization of phase shifts for [ital p]-[sup 3]He elastic scattering between 0 and 12 MeV by Alley, M.T., Knutson, L.D.

“…We have used a modified effective range expansion to parametrize the phase shifts for [ital p]-[sup 3]He elastic scattering over the energy range of 0 to 12…”
Get full text