Results 11 to 20 of about 580,670 (311)

DSRC Applicability in Cameroon Road Traffic: A Simulation Study [PDF]

open access: yesEAI Endorsed Transactions on Mobile Communications and Applications, 2021
The IEEE 802.11p standard has been amended in the 5.9GHz band in 2010 to provide road safety by enabling vehicle-to-vehicle (V2V) and vehicle-to-infrastructure (V2I) communications.
M. Zongo   +3 more
doaj   +1 more source

Cartilaginous metaplasia of varicose veins: a case report [PDF]

open access: yes, 2013
Cartilaginous metaplasia of superficial veins was found in a 64-year-old woman who underwent surgery for varicose veins. At operation, some varicose veins of the medial thigh were semi-rigid and fibroelastic to the touch. Histology revealed that half the
CAGGIATI, Alberto, FRANCESCHINI, MARCO
core   +1 more source

Genetic aspects of Sn, Li, Be, Nb-Ta pegmatites and Sn-W vein deposits of the Damaran orogeny, Namibia [PDF]

open access: yesBulletin of the Geological Society of Finland, 1987
The pegmatites of the Northern, Central and Southern tin belts of the Damaran orogeny, which contain tin, lithium, beryllium and niobium-tantalum mineralizations, belong to the Abukuma low pressure metamorphic facies series, or to the intermediate-level ...
J.T. Ollila
doaj   +1 more source

Diagnosis of venous incompetence inerectile dysfunction [PDF]

open access: yes, 1990
In 26 of 214 patients with erectile dysfunction and proved venous incompetence by cavernosography, an additional bidirectional Doppler ultrasound was performed also to demonstrate venous outflow disturbances. All except one leakage in the superficial and
Bähren, Wolfgang   +5 more
core   +1 more source

The overtreatment of illusory May Thurner syndrome

open access: yesVeins and Lymphatics, 2019
Not ...
Paolo Zamboni   +2 more
doaj   +1 more source

Be aware of wires in the veins: a case of superior vena cava syndrome in a patient with permanent pacemaker [PDF]

open access: yesJournal of Community Hospital Internal Medicine Perspectives, 2012
Superior vena cava (SVC) syndrome is an unusual complication of pacemaker and implantable cardioverter–defibrillator implantation. It is believed to be due to SVC thrombosis with or without stenosis induced by endothelial disruption from repeated ...
Agegnehu T. Gebreyes   +3 more
doaj   +1 more source

Processing Ultrasound Scans of the Inferior Vena Cava: Techniques and Applications

open access: yesBioengineering, 2023
The inferior vena cava (IVC) is the largest vein in the body. It returns deoxygenated blood to the heart from the tissues placed under the diaphragm.
Piero Policastro, Luca Mesin
doaj   +1 more source

Influence of Long-term Cytotoxic Chemotherapy on the Condition of Peripheral Venous Channel [PDF]

open access: yes, 2017
The necessity of long-term venous access in cancer patients appears at frequent and long-term courses of cytotoxic therapy. Peripheral veins of forearms are most often used for these aims. The conditions of peripheral venous channel in 32 cancer patients,
Tkachuk, T. (Tetiana)
core   +2 more sources

New methods of varicose veins treatment

open access: yesJournal of Education, Health and Sport, 2018
Chronic venous disease may affect even 60% of the population. Manifestation of this condition may vary from no symptoms to an active venous ulcer. The treatment of this disease may improve patient’s quality of life.
Kamil Bałabuszek   +5 more
doaj   +1 more source

Application of a Mamdani-type fuzzy rule-based system to segment periventricular cerebral veins in susceptibility-weighted images [PDF]

open access: yes, 2016
This paper presents an algorithm designed to segment veins in the periventricular region of the brain in susceptibility-weighted magnetic resonance images. The proposed algorithm is based on a Mamdani-type fuzzy rule-based system that enables enhancement
Aymerich Martínez, Francisco Javier   +3 more
core   +1 more source

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