Results 201 to 210 of about 58,651 (301)

Spatially and temporally resolved assessment of quantitative skeletal muscle perfusion with non-contrast MRI in patients with PAD and healthy controls. [PDF]

open access: yesQuant Imaging Med Surg
Berberet C   +9 more
europepmc   +1 more source

Can Spleen T1 Mapping Be Used as a Marker of Adenosine Response in Cardiac MRI?

open access: yesNMR in Biomedicine, Volume 39, Issue 12, December 2026.
Patients with suspected coronary artery disease were scanned at 1.5 T with the routine clinical protocol for CMR. T1 mapping sequence at rest and during stress was included in which the spleen was visible. Splenic switch‐off was visually assessed in first‐pass images.
Sergio M. Solis‐Barquero   +6 more
wiley   +1 more source

The effect of polytetrafluoroethylene on different ocular tissues. [PDF]

open access: yesBMC Ophthalmol
Doğan C   +5 more
europepmc   +1 more source

Surgical removal of a perirectal melanoma through sphincterotomy and rectal wall resection in a horse

open access: yesEquine Veterinary Education, Volume 38, Issue 12, Page e926-e931, December 2026.
Summary Melanomas are among the most frequent neoplasms in grey horses. Deep perirectal melanomas, however, are uncommon and challenging to excise due to their proximity to the peritoneal reflection. This report describes the successful standing removal of a large (16 × 8 × 6 cm) perirectal melanoma firmly adherent to the dorsal rectal wall in a 19 ...
R. Becker, C. Koch, M. de Preux
wiley   +1 more source

A pH‐Switchable Cerium Single‐Atom Enzyme for Peri‐Implantitis Therapy via JAK‐STAT Signaling Axis‐Mediated Macrophage Reprogramming

open access: yesAdvanced Science, Volume 13, Issue 61, 3 November 2026.
A pH‐switchable cerium single‐atom enzyme is developed for stage‐specific peri‐implantitis therapy. Acidic conditions trigger antibacterial peroxidase‐like activity, whereas neutral conditions activate an antioxidant superoxide dismutase ‐ and catalase ‐like enzymatic relay. This microenvironment‐adaptive catalytic strategy suppresses the IL‐6/JAK‐STAT
Xiaomin Xia   +10 more
wiley   +1 more source

Diagnostic Accuracy and Feasibility of Quantitative Flow Ratio at Low Frame Rate Angiography: The Prospective Multicentre Australian AVALON Study

open access: yesCatheterization and Cardiovascular Interventions, Volume 108, Issue 5, Page 1889-1897, November 1, 2026.
ABSTRACT Background Quantitative Flow Ratio (QFR) is a well‐established, non‐hyperemic, angiographic, wire‐free predictor of ischemia when compared to Fractional Flow Reserve (FFR). However, its diagnostic accuracy at low frame rates (< 10 frames/second), commonly used in contemporary practice to minimize radiation exposure, has not been evaluated ...
Joseph M. O'Brien   +13 more
wiley   +1 more source

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