Results 11 to 20 of about 289,794 (266)

Quantitative amyloid imaging using image-derived arterial input function. [PDF]

open access: yesPLoS ONE, 2015
Amyloid PET imaging is an indispensable tool widely used in the investigation, diagnosis and monitoring of Alzheimer's disease (AD). Currently, a reference region based approach is used as the mainstream quantification technique for amyloid imaging. This
Yi Su   +7 more
doaj   +1 more source

Distribution of magnesium in the arterial wall [PDF]

open access: yesThe Journal of Physiology, 1971
1. The Mg, Ca, Na and K content were determined in the rat tail artery in vitro under various experimental conditions.2. The arterial Mg could be varied selectively at a constant [Mg]o by altering the content of intracellular compounds capable of forming complexes with Mg2+ such as nucleoside‐5′‐triphosphates or citrate.3.
openaire   +2 more sources

Effects of acute cervical stretching on arterial wall elastic properties

open access: yesFrontiers in Physiology, 2023
Purpose: Acute (immediate) or regular (mid- or long-term) stretching increases arterial compliance and reduces arterial stiffness. Stretching is widely known to induce arterial functional factor changes, but it is unclear whether stretching alters ...
Harumi Ikebe   +7 more
doaj   +1 more source

Acute arterial infarcts in patients with severe head injuries

open access: yesIndian Journal of Neurosurgery, 2012
Aims and Objectives To study the incidence, demographic profile, and outcome of patients with severe closed head injuries who develop acute arterial infarcts. Materials and Methods Patients with severe head injury (Glasgow coma score (GCS) ≤8)
Deepak Agrawal, Anil Garg
doaj   +1 more source

Quantitative assessment of the vascularity of the skeletally immature patella: A cadaveric study using MRI

open access: yesJournal of Children's Orthopaedics, 2021
Purpose While predominant blood supply to the adult patella enters inferomedially, little is known about skeletally immature patellar perfusion. Improved knowledge of immature patella vascularity can further understanding of osteochondritis dissecans ...
Naomi E. Gadinsky   +9 more
doaj   +1 more source

Towards Estimating Arterial Diameter Using Bioimpedance Spectroscopy: A Computational Simulation and Tissue Phantom Analysis

open access: yesSensors, 2022
This paper improves the accuracy of quantification in the arterial diameter-dependent impedance variance by altering the electrode configuration. The finite element analysis was implemented with a 3D human wrist fragment using ANSYS Electronics Desktop ...
Yang Yu   +4 more
doaj   +1 more source

Blood Flow Distribution in Cerebral Arteries [PDF]

open access: yesJournal of Cerebral Blood Flow & Metabolism, 2015
High-resolution phase—contrast magnetic resonance imaging can now assess flow in proximal and distal cerebral arteries. The aim of this study was to describe how total cerebral blood flow (tCBF) is distributed into the vascular tree with regard to age, sex and anatomic variations.
Laleh, Zarrinkoob   +5 more
openaire   +2 more sources

Anatomical Distribution Patterns of Peripheral Arterial Disease According to Patient Characteristics: A Unicentral Cohort Study

open access: yesVascular Health and Risk Management, 2023
Ibrahim Abobaker Alghanimi,1 Abdulaziz Mohammad Al-Sharydah,1 Afnan Amro Alqutub,2 Nehal Zeidan,2 Fatimah Bukhamseen,2 Alzahra Alradhi,2 Aqilah Taleb Alqassab,2 Mohammed Saad Al-Aftan1 1Diagnostic and Interventional Radiology Department, King Fahd ...
Alghanimi IA   +7 more
doaj  

Use of multi-detector CT angiography in assessment of collateral circulations in chronic lower limb ischemia, clinical and anatomical application

open access: yesThe Egyptian Journal of Radiology and Nuclear Medicine, 2016
Objective: To evaluate role of multi-detector CT angiography in assessment of collateral circulations in chronic lower limb ischemia based on anatomical background as well as mapping the collateral circulations and identifying their frequencies and ...
Ahmad Sayed Awad   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy