Results 21 to 30 of about 215,291 (298)

Comparative Analysis of Using Small Cylindrical Specimens for Compressive Strength of Portland Cement Concrete [PDF]

مجلة جامعة النجاح للأبحاث العلوم الطبيعية, 2003
Cast compressive strength tests performed on Portland cement concrete varies from one standard to another and from one country to another. In many situations, it may be necessary to compare compressive strength values tested using different specimen ...
Osama Abaza
doaj   +1 more source

Systematic orientation of fresh rectal suction biopsies improves histopathological diagnostics in hirschsprung’s disease – a method description and preliminary report

BMC Pediatrics, 2023
Background Optimizing rectal suction biopsy (RSB) diagnostics in Hirschsprung’s disease (HD) may shorten diagnostic time and prevent need for repeated biopsies. Aim To explore whether systematic orientation of fresh RSB specimens increased biopsy quality,
Emma Fransson, Emilia Gottberg, Rodrigo Munoz Mitev, David Gisselsson, Kristine Hagelsteen, Louise Tofft, Pernilla Stenström, Christina Granéli   +7 more
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Preanalytical nonconformity management regarding primary tube mixing in Brazil [PDF]

Journal of Medical Biochemistry, 2017
Background: The multifaceted clinical laboratory process is divided in three essential phases: the preanalytical, analytical and postanalytical phase. Problems emerging from the preanalytical phase are responsible for more than 60% of laboratory errors ...
Lima-Oliveira Gabriel, Guidi Gian Cesare, Pacifici Guimaraes Andre Valpassos, Abol Correa Jose, Lippi Giuseppe   +4 more
doaj  

Decision Tree Analysis as a Supplementary Tool to Enhance Histomorphological Differentiation when Distinguishing Human from Non-human Cranial Bone in both Burnt and Unburnt States: A feasibility study [PDF]

, 2016
This feasibility study was undertaken to describe and record the histological characteristics of burnt and unburnt cranial bone fragments from human and non-human bones.
Crawley M, Forbes G, Mulhern DM, Nelson R, Stout S   +4 more
core   +1 more source

Pengetahuan dan Sikap Ahli Teknologi Laboratorium Medik terhadap Standar Operasional Prosedur Penanganan Sampel Sputum

Jurnal Kesehatan, 2021
Medical Laboratory Technologist (MLT) is the medical team that examined the laboratory, including the sputum specimen, where the sputum specimen is infected that MLT must treat with care, to avoid a work accident or nosocomial infection.
Siti Munawaroh, Isna Lailatur Rohmah, Muhammad Rizki Kurniawan   +2 more
doaj   +1 more source

At-home sample collection is an effective strategy for diagnosis and management of symptomatic and asymptomatic SARS-CoV-2 carriers

BMC Infectious Diseases, 2022
Background Diagnostic testing accessibility and asymptomatic transmission of SARS-CoV-2 present major challenges for curbing and preventing community prevalence of COVID-19.
Devon P. Humphreys, Kathleen M. Gavin, Kaylan M. Olds, Marc P. Bonaca, Timothy A. Bauer   +4 more
doaj   +1 more source

Case report: Digital restoration of fragmented non-human skull

Forensic Science International: Reports, 2020
Reconstruction of fragmented material remains has been given a considerable attention in the fields of archaeology, forensic anthropology, and palaeoanthropology.
Gargi Jani, Abraham Johnson, William Belcher   +2 more
doaj   +1 more source

Etching of High Purity Zinc [PDF]

, 1963
A method of etching high purity zinc to reveal various etch figures on {101¯0} planes is presented in this paper. Etch figures are formed by polishing in a dichromic acid solution after the introduction of mercury to the crystal surface.
Adams, K. H., Brandt, R. C., Vreeland, T., Jr.   +2 more
core   +1 more source

Automated vitrification of cryo-EM samples with controllable sample thickness using suction and real-time optical inspection

Nature Communications, 2022
Faster cryo specimen preparation can advance cryo electron microscopy (cryoEM). Here, the authors present a vitrification device with automated sample handling for cryoEM of proteins, suspensions and cells, enabling blot-free sample thinning, dew-point ...
Roman I. Koning, Hildo Vader, Martijn van Nugteren, Peter A. Grocutt, Wen Yang, Ludovic L. R. Renault, Abraham J. Koster, Arnold C. F. Kamp, Michael Schwertner   +8 more
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Caracterización de los procedimientos para la realización de hemocultivos en pacientes adultos, en instituciones hospitalarias del Área Metropolitana del Valle de Aburrá

Infectio
Resumen Objetivo: Caracterizar procedimientos para la toma, análisis, reporte y aseguramiento de la calidad en hemocultivos en pacientes adultos, en instituciones hospitalarias.
Natalia Maldonado*, Jorge Nagles, Carlos Robledo, Maria Isabel Munera, Cesar Capataz-Tafur, Gustavo Roncancio, Liliana Franco, Joana Gil, Paola Arenas, Marcela Gaviria, Mónica Figueroa-Echeverri, Jaime Robledo   +11 more
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