Results 121 to 130 of about 3,424,288 (235)

How low can we go? The effect of acquisition duration on cardiac volume and function measurements in free-running cardiac and respiratory motion-resolved five-dimensional whole-heart cine magnetic resonance imaging at 1.5T

open access: yesJournal of Cardiovascular Magnetic Resonance
Background: Cardiovascular magnetic resonance (CMR) is the gold standard for assessing cardiac volumes and function using two-dimensional (2D) breath-held cine imaging.
Robert J. Holtackers   +9 more
doaj   +1 more source

Structured micro‐ultrasonography training improves prostate cancer detection and management decisions

open access: yesBJU International, Volume 138, Issue 4, Page 630-639, October 2026.
Objective To evaluate whether a structured 2‐day micro‐ultrasonography (microUS) training curriculum improves diagnostic performance and management decisions for clinically significant prostate cancer (csPCa) detection in novice readers. Subjects and Methods A total of 20 participants with limited microUS experience completed the Mannheim Micro ...
Maximilian Philip Wessendorf   +11 more
wiley   +1 more source

The development and assessment of cardiac magnetic resonance imaging for the detection of age- and disease-related changes in the human heart [PDF]

open access: yes, 2013
Cardiovascular disease (CVD) is a term used to describe a variety of diseases and events that impact the heart and circulatory system. CVD is the United Kingdom’s (UKs) biggest killer, causing more than 50,000 premature deaths each year.
Matthew, Shona
core   +2 more sources

Failure modes and effects analysis for clinical implementation of online adaptive radiotherapy: A systematic review

open access: yesJournal of Applied Clinical Medical Physics, Volume 27, Issue 9, September 2026.
Abstract Background The accuracy of radiotherapy is limited by anatomical variations occurring over time scales ranging from sub‐seconds to days. Online Adaptive Radiotherapy (OART) addresses this by enabling daily plan adaptation based on real‐time imaging.
Deepikaa Balaji   +3 more
wiley   +1 more source

Log file‐based patient‐specific quality assurance for MR‐guided radiation therapy with comprehensive motion management

open access: yesJournal of Applied Clinical Medical Physics, Volume 27, Issue 9, September 2026.
Abstract Background Patient‐Specific Quality Assurance (PSQA) for Elekta Unity MR‐Linac treatments delivered under Comprehensive Motion Management (CMM) is challenging because beam gating, unexpected interruptions, and split sub‐segments introduce delivery complexities that are not fully addressed by conventional quality assurance workflows.
Kai Yuan   +2 more
wiley   +1 more source

Repeatability of Magnetic Resonance Fingerprinting using ISMRM/NIST MRI Phantom in Philips 3T MRI Scanner

open access: yes, 2020
The purpose of this study is to assess the repeatability of the magnetic resonance fingerprinting (MRF) sequence in a Philips 3T scanner with reference to the ISMRM/NIST MRI system phantom.
Au, HT   +5 more
core  

Development of respiratory motion-resolved hepatobiliary phase cine-magnetic resonance imaging for stereotactic body radiotherapy in liver tumor

open access: yesScientific Reports
Cine-magnetic resonance imaging (MRI) has been used to track respiratory-induced motion of the liver and tumor and assist in the accurate delineation of tumor volume.
Ryuji Shimada   +7 more
doaj   +1 more source

Pathophysiologic Consequences of Early Coarctation Stenting in a Longitudinal Porcine Model

open access: yesCatheterization and Cardiovascular Interventions, Volume 108, Issue 3, Page 732-742, September 1, 2026.
ABSTRACT Background Novel stent technologies offer early intravascular treatment options for coarctation (COA). Mid‐to‐long‐term cardiovascular responses to early COA stent interventions are undefined. Aims We studied a porcine model of COA, with and without early stent implantation with serial dilation to adult aortic diameters, aiming to define ...
Leah M. Gober   +7 more
wiley   +1 more source

Study of uterine kinetics in nonpregnant women using cine‐mode magnetic resonance imaging

open access: yesReproductive Medicine and Biology, 2019
Purpose To evaluate the uterine kinetics in each phase of the menstrual cycle when observed in detail using cine‐mode magnetic resonance imaging (MRI) of sagittal and transverse plane images.
Akira Nakashima   +11 more
doaj   +1 more source

When Myocardial Injury in Lupus Is Not Lupus: Probable Antimalarial‐Associated Cardiomyopathy Mimicking Lupus Myocarditis

open access: yesClinical Case Reports, Volume 14, Issue 9, September 2026.
ABSTRACT Antimalarial cardiotoxicity may mimic lupus myocarditis in systemic lupus erythematosus. We report a 53‐year‐old woman with chronic antimalarial exposure, myocardial injury, biventricular dysfunction, electrical abnormalities, low lupus activity, and no myocardial edema.
Diego Armando Pérez Covo   +9 more
wiley   +1 more source

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