Results 1 to 10 of about 426,422 (198)

Is Upper Pole Puncture for Percutaneous Nephrolithotomy (PCNL) Safe and Effective?

open access: yesProceedings, 2021
Introduction: During this modern era of surgery, where miniaturization has taken a front row seat, endo-urology is flourishing like never before. PCNL has become the chosen tool for treating Staghorn stones, large renal calculi and complex upper ureteric
Irfan Sharif   +7 more
doaj   +1 more source

Imperceptible Scar over Face and Neck: A New Aesthetic Modification of Parotid Incision

open access: yesBengal Journal of Otolaryngology and Head Neck Surgery, 2020
Introduction The mainstay of treatment for parotid tumours is surgery. Since the incision site involves visible areas of head and neck several modifications have evolved since its first description in 1912 by Blair and all the subsequent incisions ...
Gangadhara KS, Hamsa Shetty, Sridhara S
doaj   +1 more source

The Role of Surface in Hydride Formation Processes

open access: yesEast European Journal of Physics, 2023
Several LaNi5-based hydrogen storage alloys were studied using secondary ion mass spectrometry (SIMS) technique. Ar+ ions with the energy of 10 - 18 keV were used as primary ions.
Viktor O. Litvinov   +3 more
doaj   +1 more source

U-Pb (ID-TIMS) geochronological method and “in-situ” SIMS zircon dating: possibilities and constrains

open access: yesЛитосфера, 2020
Research subject and methods. The work is based on a comparative study of the data obtained by the authors and those published in literature on U-Pb ID-TIMS and “in-situ” isotopic examination of zircons extracted from a number of Ural geological objects (
Yu. L. Ronkin, A. V. Maslov, S. Sindern
doaj   +1 more source

PROSPECTIVE OBSERVATIONAL STUDY ON THE SAFETY, SENSITIVITY AND EFFICACY OF Β-LACTAM/Β-LACTAMASE INHIBITOR VERSUS CARBAPENEM IN GRAM-NEGATIVE BACTERIAL INFECTIONS IN A TERTIARY CARE HOSPITAL IN INDIA

open access: yesInternational Journal of Infectious Diseases, 2023
Intro: β-lactam/β-lactamase inhibitor (BLBLI) and carbapenem are often used antibiotics in developing countries for sepsis due to the high occurrence of gramnegative infections with ESBL producing organisms.
D. Sureshkumar   +3 more
doaj   +1 more source

O Sim contra o Sim [PDF]

open access: yesEducar em Revista, 1993
Este artigo pretende relatar uma experiencia de ensino/aprendizagem na disciplina de Metodologia do Ensino de Psicologia, descrevendo uma busca pessoal de levantamento de questoes acerca do metodo didatico, compreendido este como o que tem por objeto e metodo de pensamento.
openaire   +4 more sources

Determination of the Distribution of Uranium in Glass Solidified Samples by Secondary Ionization Mass Spectrometry

open access: yesYankuang ceshi, 2016
Glass solidification is a common method for curing highly radioactive waste liquid. This method has the advantages of high resistance to chemical corrosion, and good radiation, thermal, and mechanical stability.
XIE Wei-yi   +3 more
doaj   +1 more source

Structured illumination microscopy with unknown patterns and a statistical prior [PDF]

open access: yes, 2017
Structured illumination microscopy (SIM) improves resolution by down-modulating high-frequency information of an object to fit within the passband of the optical system.
Tian, Lei, Waller, Laura, Yeh, Li-Hao
core   +2 more sources

A Review on the Development of Boron Isotope Analytical Techniques

open access: yesYankuang ceshi, 2023
Boron (B) is a light and fluid-mobile element. It has two stable isotopes: 10B and 11B. The two isotopes fractionate significantly in nature due their relatively large mass difference.
FENG Linxiu   +5 more
doaj   +1 more source

Validação da versão portuguesa da Escala de Motivação Situacional (SIMS) em contextos académicos [PDF]

open access: yes, 2017
The Situational Motivation Scale (SIMS), seeks to evaluate the motivation experienced when carrying out a specific task. The purpose of this research was to validate a Portuguese-language version of the scale, using a sample of 409 students, by ...
Gamboa, Vitor   +2 more
core   +3 more sources

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