Results 11 to 20 of about 44,366 (216)

Soil management in relation to training system in a steep vineyard

open access: yesOENO One, 2004
In the North-West Italy, close spaced and low trunk vines are vertically trellised and Guyot pruned. In these conditions the permanent grass cover may compete with grapevine leaves and clusters for air and light, and with grapevine roots for water and ...
Giuliana Gay   +5 more
doaj   +1 more source

Comparative Study of Cerebral Venous Thrombosis-Risk Factors, Clinical Course, and Outcome in Subjects with and without COVID-19 Infection

open access: yesCerebrovascular Diseases Extra, 2023
Background/Objective: Cerebral venous thrombosis (CVT) has been increasingly reported in patients with COVID-19. Most published literature is descriptive and focuses only on CVT in COVID-19 patients. The objective of our study was to compare CVT patients’
Sajid Hameed   +5 more
doaj   +1 more source

Global Impact of the COVID-19 Pandemic on Cerebral Venous Thrombosis and Mortality [PDF]

open access: yesJournal of Stroke, 2022
Background and Purpose Recent studies suggested an increased incidence of cerebral venous thrombosis (CVT) during the coronavirus disease 2019 (COVID-19) pandemic.
Thanh N. Nguyen   +26 more
doaj   +1 more source

A Study of the Lubrication under Impact Loading - Experimental and Analytical Application to Push Belt CVTs

open access: yesTribology Online, 2019
This study investigated oil film in contact portions formed by the dynamic loading of a push belt and pulley sheaves for automobile CVTs. Technical difficulties of direct oil film measurement came from the structure and movement of components in variator.
Yuki Ono, Kenji Matsumoto, Yuji Mihara
doaj   +1 more source

Sinus Rhythm in Rheumatic Mitral Stenosis after Balloon Mitral Valvotomy: Is it Feasible? [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2017
Introduction: Atrial Fibrillation (AF) is largely present in patients with rheumatic valvular disease, leading to hospitalizations. Aim: We aimed to study the restoration and maintenance of Sinus Rhythm (SR) in rheumatic patients with Mitral Stenosis
Ashwal A Jayaram   +5 more
doaj   +1 more source

Molecular Analysis of Prothrombotic Gene Variants in Venous Thrombosis: A Potential Role for Sex and Thrombotic Localization [PDF]

open access: yes, 2020
Background: Requests to test for thrombophilia in the clinical context are often not evidence-based. Aim: To define the role of a series of prothrombotic gene variants in a large population of patients with different venous thromboembolic diseases ...
AMATO, FELICE   +9 more
core   +1 more source

Static analysis of exciting force in chain continuously variable transmissions (CVT) with a geometric model

open access: yesNihon Kikai Gakkai ronbunshu, 2018
CVT chains have become widely used in vehicles because the slip between parts is very small, which enables efficient power transmission. However, the motion caused by the pins of the CVT chain entering and leaving the pulleys one after another during the
Teruhiko NAKAZAWA   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy