Results 161 to 170 of about 162,067 (319)

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, EarlyView.
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

The Anatomical Relationship Between the Hyoid Bone and the Carotid Arteries. [PDF]

open access: yesDiagnostics (Basel)
Karangeli N   +7 more
europepmc   +1 more source

Compromised homeostasis in aged carotid arteries revealed by microstructural studies of elastic lamellae. [PDF]

open access: yesJ Mech Behav Biomed Mater, 2023
Gkousioudi A   +5 more
europepmc   +1 more source

Unusual branching pattern of external carotid artery in the left carotid triangle

open access: diamond, 2014
Gangadhara Gangadhara   +3 more
openalex   +2 more sources

Pre‐operative transcranial Doppler ultrasound assessment of cerebral collateral circulation in children undergoing veno‐arterial extracorporeal membrane oxygenation or cardiac surgery

open access: yesJournal of Medical Radiation Sciences, EarlyView.
A pre‐cannulation survey of the circle of Willis (CoW) using transcranial Doppler (TCD) ultrasound was implemented to assess cerebral collateral circulation in children undergoing VA ECMO or cardiac surgery with cervical cannulation. The technique, in use since 2019, employs high‐end ultrasound platforms to assess brain morphology, haemorrhage and ...
Tristan Reddan   +3 more
wiley   +1 more source

Ultrasonographic Carotid Artery Flow Measurements as Predictors of Spinal Anesthesia-Induced Hypotension in Elderly Patients: A Prospective Observational Study

open access: green, 2022
Hyae Jin Kim   +8 more
openalex   +2 more sources

Surrogate measure of gut blood flow via superior mesenteric circulation on ultrasound in adults who underwent esophagectomy: A descriptive cohort study

open access: yesJournal of Parenteral and Enteral Nutrition, EarlyView.
Abstract Background Early enteral nutrition is recommended for critically ill patients. However, feeding an ischemic gastrointestinal tract with enteral nutrition may lead to gut necrosis. Although gut tolerance of enteral nutrition is assessed by various symptoms, none of them provide conclusive evidence of gut ischemia. We investigated the blood flow
Tomonori Narita   +8 more
wiley   +1 more source

Home - About - Disclaimer - Privacy