Results 171 to 180 of about 2,991,069 (277)

Impact of 1024‐Matrix Size on Perforating Artery Visualisation in Cerebral Computed Tomography Angiography Using a 64‐Slice CT Scanner

open access: yesJournal of Medical Radiation Sciences, Volume 73, Issue 3, Page 263-269, September 2026.
This study investigated whether using a larger image matrix (1024 × 1024 pixels instead of 512 × 512) improves the visibility of tiny brain arteries on CT scans performed with standard 64‐slice scanners. While physical image quality measurements remained unchanged, the larger matrix provided finer digital sampling of blood vessel structures, resulting ...
Hokuto Nagumo   +5 more
wiley   +1 more source

Neurocardiology: Brain–Heart Interactions in the Heart

open access: yesMedComm, Volume 7, Issue 9, September 2026.
The heart and brain maintain systemic homeostasis through bidirectional communication involving neural, biochemical, and mechanical pathways. Dysregulation of these pathways contributes to a spectrum of conditions involving heart–brain interactions, including Takotsubo syndrome, the epileptic heart, stroke–heart syndrome, heart failure, cardiac ...
Wentao Wang   +3 more
wiley   +1 more source

Non‐Invasive Assessment of Endothelial Dysfunction and Arterial Stiffness in Fontan Circulation

open access: yesEuropean Journal of Clinical Investigation, Volume 56, Issue 9, September 2026.
The Fontan procedure is the definitive treatment for complex congenital heart disease, creating a circulation without a subpulmonary ventricle. This altered hemodynamic state negatively affects endothelial function, contributing to progressive organ dysfunction and long‐term morbidity.
Amalia Baroutidou   +5 more
wiley   +1 more source

On the History of Hepatic Vein Catheterization

open access: yesLiver International, Volume 46, Issue 9, September 2026.
ABSTRACT Hepatic vein catheterization (HVC) in man was first performed 80 years ago in the wake of right‐sided heart catheterization. Several new methods, recognitions and concepts followed, especially the indirect Fick‐method for determination of splanchnic blood flow. Five years passed before pressure measurements were performed and routine HVCs were
Jens Henrik Henriksen   +2 more
wiley   +1 more source

Head and Neck CT Lymphangiography in a Dog With Cutaneous Lymphangiosarcoma

open access: yesVeterinary Radiology &Ultrasound, Volume 67, Issue 5, September 2026.
ABSTRACT A 9‐year‐old neutered male Australian Cattle Dog presented for severe, extensive, and progressive swelling of the neck and face. CT lymphangiography (CTL) of the head and neck demonstrated cervical lymphedema with imaging features of mid‐cervical lymphatic obstruction, regional lymphatic leakage, and local lymphadenopathy. A final diagnosis of
Jeanne Bleuet   +4 more
wiley   +1 more source

Emergent Carotid Stenting During Endovascular Therapy for Isolated Cervical Internal Carotid Artery Occlusion. [PDF]

open access: yesJ Stroke
Riegler C   +83 more
europepmc   +1 more source

Spontaneous Recanalization of Internal Carotid Artery Occlusion: A Case Report. [PDF]

open access: yesNeurologist, 2023
Zhang SY   +4 more
europepmc   +1 more source

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