Results 1 to 10 of about 2,655,730 (261)

Echocardiographic assessment of left atrial structure and function in severe aortic stenosis with preserved vs. reduced left ventricular ejection fraction [PDF]

open access: yesFrontiers in Cardiovascular Medicine
IntroductionThis study investigated the changes in left atrial (LA) structure and function in patients with severe aortic stenosis (AS) by comparing those with preserved left ventricular ejection fraction (LVEF) to those with reduced LVEF.MethodsPatients
Yao Zhang   +3 more
doaj   +2 more sources

Introduction pages

open access: yesNotulae Botanicae Horti Agrobotanici Cluj-Napoca, 2022
The papers published in Notulae Botanicae Horti Agrobotanici Cluj-Napoca, Issue 4, Volume 49, 2021 represent new exciting researches in different topics of life science, respectively in plant science, horticulture, agronomy and crop science.
Radu E. SESTRAS
doaj   +3 more sources

Volume 50 (2)

open access: yesAlfa: Revista de Lingüística, 2006
Revista Alfa
doaj   +1 more source

Oxygen concentrators performance with nitrous oxide at 50:50 volume

open access: yesRevista Brasileira de Anestesiologia, 2014
Background and objectives: Few investigations have addressed the safety of oxygen from concentrators for use in anesthesia in association with nitrous oxide.
Jorge Ronaldo Moll   +3 more
doaj   +3 more sources

Introduction pages, NBHA-CN 50(3), 2022

open access: yesNotulae Botanicae Horti Agrobotanici Cluj-Napoca, 2022
The papers published in Notulae Botanicae Horti Agrobotanici Cluj-Napoca, Issue 3, Volume 50, 2022 represent new exciting research in different topics of life science, respectively in plant science, horticulture, agronomy, and crop science.
Radu E. SESTRAS
doaj   +1 more source

Introduction pages, NBHA-CN 50(4), 2022

open access: yesNotulae Botanicae Horti Agrobotanici Cluj-Napoca, 2022
The papers published in Notulae Botanicae Horti Agrobotanici Cluj-Napoca, Issue 3, Volume 50, 2022 represent new exciting research in different topics of life science, respectively in plant science, horticulture, agronomy, and crop science.
Radu E. SESTRAS
doaj   +1 more source

Pulmonary vessel volume in idiopathic pulmonary fibrosis compared with healthy controls aged > 50 years

open access: yesScientific Reports, 2023
Idiopathic pulmonary fibrosis (IPF) is characterised by progressive fibrosing interstitial pneumonia with an associated irreversible decline in lung function and quality of life.
Joyce John   +10 more
doaj   +1 more source

Measurements of abdominal wall defect and hernia sac volume for the treatment of incisional hernia: Application of the ultrasonic volume auto-scan in 50 cases

open access: yesAsian Journal of Surgery, 2023
Purpose: Abdominal incisional hernia is one of the most common complications after surgery. The preoperative evaluation of the area of abdominal wall defect and the hernia sac volume(HCV) is very important for the selection of patch size and incisional ...
Zhiying Qiu   +5 more
doaj   +1 more source

Can google search volume index predict the returns and trading volumes of stocks in a retail investor dominant market

open access: yesCogent Economics & Finance, 2022
This research examines whether Google search volume index (GSVI), a proxy of investor attention, can predict the excess returns and abnormal trading volumes of TPEx 50 index constituents.
Huei-Hwa Lai   +3 more
doaj   +1 more source

Energy and cost management of different mixing ratios and morphologies on mono and hybrid nanofluids in collector technologies

open access: yesEngineering Applications of Computational Fluid Mechanics, 2023
The flat-plate solar collector (FPSC) three-dimensional (3D) model was used to numerically evaluate the energy and economic estimates. A laminar flow with 500 ≤ Re ≤ 1900, an inlet temperature of 293 K, and a solar flux of 1000 W/m2 were assumed the ...
Hai Tao   +9 more
doaj   +1 more source

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