Results 231 to 240 of about 127,568 (322)

4D Flow MRI Velocity and Turbulence Mapping in Mild Valvular Heart Disease

open access: yesJournal of Magnetic Resonance Imaging, Volume 63, Issue 1, Page 222-232, January 2026.
ABSTRACT Background Valvular heart disease (VHD) commonly leads to the development of turbulent blood flow. Turbulent kinetic energy (TKE), measured with 4D flow MRI, may be a complement to current metrics for early identification of VHD. Purpose To investigate TKE as a marker of VHD in relation to flow velocity and cardiovascular geometry.
Tamara Bianchessi   +7 more
wiley   +1 more source

Feasibility of tagged MRI at 0.55 T

open access: yesMagnetic Resonance in Medicine, Volume 95, Issue 1, Page 465-473, January 2026.
Abstract Purpose To determine the feasibility of tagged MRI at 0.55 T and tag persistence for cardiac and speech production applications. This is particularly challenging due to the short muscle T1 at 0.55 T (701 ms) and requires advanced techniques for maximizing initial tag contrast and signal‐to‐noise ratio (SNR)–efficient imaging.
Prakash Kumar, Krishna S. Nayak
wiley   +1 more source

Apical hypertrophic cardiomyopathy: chest pain and myocardial perfusion defects result from regional diastolic persistence of hyperdynamic cardiac contractility [PDF]

open access: bronze, 2013
Edward R. Stephenson   +9 more
openalex   +1 more source

Comparison of cardiac diffusion MRI using multiple prospective respiratory motion correction techniques

open access: yesMagnetic Resonance in Medicine, Volume 95, Issue 1, Page 442-456, January 2026.
Abstract Purpose A novel prospective motion correction control system with slice tracking (MNav‐CoS) was compared with three other prospective respiratory motion correction techniques in performing free‐breathing cardiovascular diffusion tensor imaging (cDTI) acquisitions. Methods Ten healthy volunteers underwent cDTI using an M2SE sequence.
Stephen Jermy   +8 more
wiley   +1 more source

Peptidomics in Different Phases of Severe Acute Pancreatitis Model

open access: yesPROTEOMICS – Clinical Applications, Volume 20, Issue 1, January 2026.
ABSTRACT Severe acute pancreatitis (SAP) involves dynamic shifts from inflammation to immunosuppression, where peptidomic profile evolution may reveal prognostic biomarkers. Here, the plasma peptidome of rats with taurocholate‐induced SAP at 1, 3, 6, 12, and 24 h compared with controls was characterized using nLC‐MS/MS.
Roberto Rasslan   +8 more
wiley   +1 more source

Linking clinical and imaging diagnostic assessments of the feline hypertrophic cardiomyopathy phenotype. [PDF]

open access: yesFront Vet Sci
de Sousa FG   +5 more
europepmc   +1 more source

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