Results 101 to 110 of about 580,670 (311)

Relationship between the diameter of great saphenous vein and body mass index Relação entre o diâmetro da veia safena magna e o índice de massa corporal

open access: yesJornal Vascular Brasileiro, 2005
OBJECTIVE: This study has been designed to correlate the diameter of the greater saphenous vein in different levels of the lower limbs with the body mass index of each individual to determine a possible relation between them.
Amélia C. Seidel   +3 more
doaj   +1 more source

Pre-terrestrial origin of rust in the Nakhla meteorite [PDF]

open access: yes
The authors present quantative elemental compositions and summarize textural evidence for the pre-terrestrial origin of rust on the Nakhla meteorite. The material in question is called 'rust' because its phase composition remains unknown.
Gooding, James L., Wentworth, Susan J.
core   +1 more source

In situ detection of boron by ChemCam on Mars [PDF]

open access: yes, 2017
We report the first in situ detection of boron on Mars. Boron has been detected in Gale crater at levels Curiosity rover ChemCam instrument in calcium-sulfate-filled fractures, which formed in a late-stage groundwater circulating mainly in phyllosilicate-
Anderson   +86 more
core   +6 more sources

Real‐World Performance of CSF Kappa Free Light Chains in the 2024 McDonald Criteria

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Kappa free light chains (KFLCs) in the cerebrospinal fluid (CSF) have a similar performance to CSF‐restricted oligoclonal bands (OCB) for multiple sclerosis (MS) diagnosis. To help with implementation, we set out to resolve several remaining uncertainties: (1) performance in a real‐world cohort and the 2024 McDonald criteria; (2 ...
Maya M. Leibowitz   +11 more
wiley   +1 more source

Vein diameter and vein surgery [PDF]

open access: yesEuropean Journal of Vascular and Endovascular Surgery, 2019
Sergi, Bellmunt-Montoya   +1 more
openaire   +2 more sources

Meningovascular Inflammation in Cerebral Amyloid Angiopathy‐Related Cortical Superficial Siderosis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT The role of inflammation in cortical superficial siderosis (cSS), a marker of cerebral amyloid angiopathy (CAA) linked to high hemorrhage risk, is unclear. We examined 15 patients with cSS using 3 T post‐contrast vessel wall MRI (VWI) and CSF analysis.
Philipp Arndt   +8 more
wiley   +1 more source

A model for selection of eyespots on butterfly wings [PDF]

open access: yes, 2015
The development of eyespots on the wing surface of butterflies of the family Nympalidae is one of the most studied examples of biological pattern formation.However, little is known about the mechanism that determines the number and precise locations of ...
A Gierer   +32 more
core   +4 more sources

CX3CL1 in Early Detection of Alzheimer's Disease: Plasma Dynamics Across Age and Disease Stages

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Backgrounds Alzheimer's disease (AD) is characterized by amyloid‐beta plaques, tau tangles, and neuroinflammation. C‐X3‐C motif chemokine ligand 1 (CX3CL1, also known as fractalkine), a neuroimmune chemokine implicated in AD pathogenesis, shows inconsistent alterations in plasma/serum across studies.
Ling Wang   +6 more
wiley   +1 more source

Comparison of endovasal laser ablation and ultrasound-guided foam sclerotherapy of saphenous veins

open access: yesАмбулаторная хирургия
Varicose veins of the lower extremities is a chronic disease with primary veins extention of the subcutaneous veins of the lower extremities. According to various estimates, the prevalence of varicose disease reaches 60% of the adult population in ...
P. E. Vakhratian   +4 more
doaj   +1 more source

An Efficient Vein Pattern-based Recognition System

open access: yes, 2010
This paper presents an efficient human recognition system based on vein pattern from the palma dorsa. A new absorption based technique has been proposed to collect good quality images with the help of a low cost camera and light source.
Gupta, Phalguni   +3 more
core   +1 more source

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