Results 141 to 150 of about 168,520 (308)

Non‐Subtractive Arterial Spin Labeling‐Based (NSASL) Renal Magnetic Resonance Angiography (MRA): Development and Clinical Feasibility Evaluation

open access: yesJournal of Magnetic Resonance Imaging, EarlyView.
ABSTRACT Background Non‐contrast renal MR angiography (MRA) is valuable for patients who cannot receive contrast agents or when avoiding radiation is desired. However, the conventional inflow inversion recovery (IFIR) method is limited by incomplete background suppression, venous contamination, and motion sensitivity.
Yulin Wang   +13 more
wiley   +1 more source

Longitudinal 4D Flow MRI‐Derived Wall Shear Stress in Patients With an Abdominal Aortic Aneurysm

open access: yesJournal of Magnetic Resonance Imaging, EarlyView.
ABSTRACT Background 4D flow MRI‐derived parameters such as wall shear stress (WSS) may improve abdominal aortic aneurysm (AAA) progression prediction. Validation of this biomarker is needed, but longitudinal data are lacking. Purpose Investigate longitudinal WSS changes and associations with AAA morphology. Study Type Prospective.
E. Aalbregt   +9 more
wiley   +1 more source

IMPACT Requests: Evaluating the Effectiveness of IMPACT Education for Emergency Department Referrers to Improve the Quality of CT Requests

open access: yesJournal of Medical Radiation Sciences, EarlyView.
The use of IMPACT Requests criteria standards to educate Emergency Department referrers improves the quality of clinical information provided in CT chest, abdomen and multi‐trauma requests. The next phase of this project will investigate the impact of this improvement in request quality on the quality of resultant radiology reports.
Chelsea Castillo   +4 more
wiley   +1 more source

Point‐Of‐Care Ultrasound in Emergency Departments in Australia/New Zealand: An Emergency Physician's Perspective

open access: yesJournal of Medical Radiation Sciences, Volume 72, Issue 1, Page 3-7, March 2025.
This brief overview of the current state of clinician performed focused ultrasound (Emergency PoCUS) by emergency practitioners in Australia/New Zealand (ANZ) has touched on its history, scope of practice both mandated and context‐dependent, complex embedding in clinical diagnostic reasoning and range of governance issues.
Robyn Brady
wiley   +1 more source

Impact of Point‐of‐Care Ultrasound in Medicalized Prehospital Setting on Diagnostic Workup

open access: yesJournal of Ultrasound in Medicine, EarlyView.
Objectives The primary objective of this study was to describe the indications for performing point‐of‐care ultrasound (POCUS) in prehospital settings. The secondary objective was to assess its impact on the diagnostic workup when its use was initiated by the emergency physician (EP) dispatched with a mobile intensive care unit (MICU).
Frederic Balen   +2 more
wiley   +1 more source

Oxymatrine Inhibits Epithelial‐Mesenchymal Transition to Alleviate Airway Remodeling in Chronic Obstructive Pulmonary Disease by Suppressing the TGF‐β1/Smad Pathway

open access: yesThe Kaohsiung Journal of Medical Sciences, EarlyView.
ABSTRACT This study explored the therapeutic efficacy of oxymatrine (OMT, C15H24N2O2) in a murine model of cigarette smoke (CS)‐induced chronic obstructive pulmonary disease (COPD) and elucidated its underlying mechanisms. A COPD model was established in mice through prolonged exposure to CS, followed by intraperitoneal administration of OMT (50 mg/kg)
Shuang Zhou, Ju‐Xiang Zhu, Jing Li
wiley   +1 more source

Delayed Retrieval of a Patent Foramen Ovale Occluder From the Abdominal Aorta: Management and Challenges. [PDF]

open access: yesJACC Case Rep
Sava RI   +9 more
europepmc   +1 more source

Circadian Immunity and Vascular Inflammation in Cardiovascular Disease Chronotherapy Windows: Time for a Re‐Assessment

open access: yesMed Research, EarlyView.
ABSTRACT Circadian rhythms orchestrate cardiovascular physiology by regulating immune and inflammatory pathways. Disruption of these rhythms profoundly alters vascular homeostasis, thereby promoting the onset and progression of cardiovascular diseases (CVD).
Tian Zhang   +22 more
wiley   +1 more source

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