Results 11 to 20 of about 4,670 (250)

Evaluation of Effects of Various Irrigating Solutions on Chemical Structure of Root Canal Dentin Using FTIR, SEM, and EDS: An In Vitro Study

open access: yesJournal of Functional Biomaterials, 2022
Background: Sequential chemical application for irrigating a root canal during chemomechanical debridement can affect the dentin microstructure. Understanding the effects of various irrigants on chemical properties of dentin can elucidate their effects ...
Indu Padmakumar   +9 more
doaj   +1 more source

Statistical modeling approach for PM10 prediction before and during confinement by COVID-19 in South Lima, Perú

open access: yesScientific Reports, 2022
A total of 188,859 meteorological-PM $$_{10}$$ 10 data validated before (2019) and during the COVID-19 pandemic (2020) were used. In order to predict PM $$_{10}$$ 10 in two districts of South Lima in Peru, hourly, daily, monthly and seasonal variations ...
Rita Jaqueline Cabello-Torres   +9 more
doaj   +1 more source

Flow dynamics of surgical and transcatheter aortic valves: Past to presentCentral MessagePerspective

open access: yesJTCVS Open, 2022
Objective: To perform an in vitro characterization of surgical aortic valves (SAVs) and transcatheter aortic valves (TAVs) to highlight the development of the flow dynamics depending on the type of valve implanted and assess the basic differences in the ...
Hoda Hatoum, PhD   +6 more
doaj   +1 more source

OPEN WORLD PROGRAM: Building the bridge between USA and countries of Eurasia [PDF]

open access: yesSerbian Journal of Management, 2015
This Editor Note is aiming to promote the efforts of the Open World Program in its mission to enhance understanding and capabilities for cooperation between the United States and the countries of Eurasia by developing a network of leaders in the region
Ivan Mihajlović, Milena Otašević
doaj   +1 more source

Knowledge mapping of research on Industry 4.0: a visual analysis using CiteSpace

open access: yesSerbian Journal of Management, 2022
This study aims to explore thematic networks in research of Industry 4.0 in recent years. The analysis presented in the paper is based on the data retrieved from the Web of Science about publications that included the terms "fourth industrial revolution"
https://aseestant.ceon.rs/index.php/sjm/article/view/36500/19922
doaj   +1 more source

TINGKAT KERUSAKAN TEGAKAN HUTAN AKIBAT OPERASI PENEBANGAN PADA DUA HAK PENGUSAHAAN HUTAN DI KALIMANTAN BARAT

open access: yesJurnal Penelitian Hasil Hutan (Journal of Forest Products Research), 2017
Minimum   level   of  stand  damages  is one  of  the  obyectives   of  the  tropical  rain  forest  harvesting  practices  in which the  Indonesian   Selective   Cutting  system   is applied.
Jurnalis Thaib
doaj   +1 more source

Trabecular variant of juvenile aggressive ossifying fibroma of anterior mandible

open access: yesPediatric Reports, 2012
Juvenile ossifying fibroma (JOF) is an expansile intra-osseous lesion of the jaw that emulate odontogenic lesions frequently seen in patients under 15 years of age. They are histologically characterized by the presence of fibrous stromal cells along with
Manjunatha BS   +3 more
doaj   +1 more source

A nationwide assessment of hepatocellular adenoma resection: Indications and pathological discordance

open access: yesHepatology Communications, EarlyView., 2022
Abstract Hepatocellular adenomas (HCAs) are benign liver tumors associated with bleeding or malignant transformation. Data on the indication for surgery are scarce. We analyzed indications and outcome of patients operated for HCAs < 50 mm compared to HCAs ≥ 50 mm. Changes in final postoperative diagnosis were assessed.
Martijn P. D. Haring   +70 more
wiley   +1 more source

Pedicled omental wrapping of ascending aortic graft following mediastinitis

open access: yesJournal of the Practice of Cardiovascular Sciences, 2021
A 51-year-old male patient post-Aortic valve replacement (#25 SJM) underwent redo supra-coronary ascending aorta replacement for ascending aortic aneurysm developed a peri-graft purulent collection 2 months later post surgery. He was successfully treated
Yatin Arora   +2 more
doaj   +1 more source

Application of Regent mechanical valve in patients with small aortic annulus: 3-year follow-up

open access: yesJournal of Cardiothoracic Surgery, 2012
Background Aortic valve replacement (AVR) with a small aortic annulus is always challenging for the cardiac surgeon. In this study, we sought to evaluate the midterm performance of implantation with a 17-mm or 19-mm St.
Zhao Dong   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy