Results 191 to 200 of about 2,816,732 (253)

Acute Effects of Smoking and Vaping on Markers of Vascular Function via Quantitative MRI

open access: yesJournal of Magnetic Resonance Imaging, EarlyView.
ABSTRACT Background E‐cigarettes contribute to endothelial dysfunction, a known cause of systemic atherosclerotic disease that cannot be adequately characterized by a single physiological parameter measured at a single vascular bed. Purpose/Hypothesis Quantify and compare acute effects of smoking or vaping with tobacco cigarettes (t‐cigs), nicotinized ...
Marianne Nabbout   +9 more
wiley   +1 more source

Diagnostic accuracy of venous manometry to predict elevated intracranial pressure. [PDF]

open access: yesFront Neurol
White T   +15 more
europepmc   +1 more source

Investigating Associations Between Signal Intensity of Silent MR Angiography and Hemodynamic Information From 4D Flow MRI in Brain Arteriovenous Malformation

open access: yesJournal of Magnetic Resonance Imaging, EarlyView.
ABSTRACT Background Whether signal intensity (SI) on Silent MRA reflects hemodynamics in brain arteriovenous malformations (BAVMs) is unclear. Objectives To evaluate the relationship between Silent MRA SI and 4D flow‐derived hemodynamic parameters and examine whether Silent MRA‐based metrics are associated with symptomatic hemorrhage in BAVM.
Linshu Yang   +12 more
wiley   +1 more source

Ophthalmologic assessment and intracranial pressure in children: diagnostic methods, clinical correlations, and future directions. [PDF]

open access: yesFront Pediatr
Hernández-García E   +7 more
europepmc   +1 more source

Long‐Term Blood Pressure Variability, Hippocampal Subfield Volume and Cognitive Decline: A Population‐Based Prospective MRI Study

open access: yesJournal of Magnetic Resonance Imaging, EarlyView.
ABSTRACT Background Long‐term blood pressure variability (BPV) is associated with cognitive decline, yet the underlying mechanisms have not been fully elucidated. Purpose To investigate the associations between long‐term BPV and hippocampal subfield volume and cognitive function and to assess the mediation effect of hippocampal subfield volume.
Fei Li   +17 more
wiley   +1 more source

Compliance With NICE Guidance for Cervical Spine Trauma Imaging: A Single Centre Retrospective Evaluation

open access: yesJournal of Medical Radiation Sciences, EarlyView.
This study found that only two‐thirds of patients were managed in accordance with national guidance for C‐spine trauma, with younger patients more likely to have X‐rays rather than CT. Inappropriate imaging carries radiation dose implications and delays in care with subsequent risks, particularly where immobilisation is utilised.
Nikoll Walker   +2 more
wiley   +1 more source

Preliminary Clinical Evaluation in Cross‐Sectional Imaging: A Qualitative Inquiry Into the Ethical Considerations in the Era of Artificial Intelligence

open access: yesJournal of Medical Radiation Sciences, EarlyView.
This study explored the perspectives of cross‐sectional imaging radiographers on the ethical dimensions of PCE, and the potential impact of AI on its future practice through a qualitative lens. Core ethical considerations include privacy, confidentiality, communication boundaries, and compliance with legal frameworks.
Messiah N. K. Anudjo   +2 more
wiley   +1 more source

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