Results 41 to 50 of about 1,246,514 (354)
A Headspace needle-trap method for the analysis of volatile organic compounds in whole blood [PDF]
Needle trap devices (NTDs) are a relatively new and promising tool for headspace (HS) analysis. In this study, a dynamic HS sampling procedure is evaluated for the determination of volatile organic compounds (VOCs) in whole blood samples.
Alonso Roura, Mònica+3 more
core +2 more sources
A avaliação da responsividade a volume no paciente em ventilação espontânea representa um desafio para o intensivista. A maior parte dos conhecimentos adquiridos sobre interação coração-pulmão e o cálculo de índices dinâmicos de responsividade a fluidos ...
Fernando José da Silva Ramos+1 more
doaj +1 more source
Determination of glucose concentration in urine and blood that anyone can use at any time is Benedict reagent based chemical sensor. This optical sensor was developed by immobilizing Benedict reagent into nata cellulose as supporting material via ...
Dhony Hermanto+2 more
doaj +1 more source
Citrate anticoagulant concentration affects the results of coagulation tests. Until now, the end user had no direct insight into the quality of evacuated blood collection tubes.
Nataša Gros+2 more
doaj +1 more source
CHANGE CHARACTERISTICS BLOOD FLOW UTERINE BEFORE LABOR [PDF]
The article deals with research findings of uterus and uterus cervix blood flow in 120 healthy pregnant women in 37-42 weeks gestation period by transabdominal and transvaginal ultrasonic determination.
I.E. Rogozhina+2 more
doaj
A Modified NK Cell Degranulation Assay Applicable for Routine Evaluation of NK Cell Function
Natural killer (NK) cells play important role in innate immunity against tumors and viral infections. Studies show that lysosome-associated membrane protein-1 (LAMP-1, CD107a) is a marker for degranulation of NK and cytotoxic T cells and its expression ...
Snehal Shabrish+2 more
doaj +1 more source
Determination of gamma-hydroxybutyric acid in dried blood spots using a simple GC-MS method with direct 'on spot' derivatization [PDF]
The objective of this study was the development of an accurate and sensitive method for the determination of gamma-hydroxybutyric acid (GHB) in dried whole blood samples using a GC-MS method.
Ingels, Ann-Sofie+2 more
core +1 more source
The Use of Portal Vein Pulsatility to Differentiate Hypervolemic and Hypovolemic Hyponatremia
Hypotonic hyponatremia is a common electrolyte disorder defined by a blood serum sodium value of less than 136 meq/L. A challenge in managing hyponatremia is accurately determining the etiology for the free water excess as management can markedly differ.
Gurkeerat Singh+3 more
doaj +1 more source
Improving uncertainty in Widmark equation calculations:alcohol volume, strength and density [PDF]
The Widmark equation is probably the most commonly used calculation for medicolegal purposes. Recently the National Research Council (USA) and the Forensic Science Regulator (UK) have called for the uncertainty of all results to be given with all ...
Maskell, Dawn L.+2 more
core +2 more sources
In lymphoid organs, antigen recognition and B cell receptor signaling rely on integrins and the cytoskeleton. Integrins act as mechanoreceptors, couple B cell receptor activation to cytoskeletal remodeling, and support immune synapse formation as well as antigen extraction.
Abhishek Pethe, Tanja Nicole Hartmann
wiley +1 more source