Results 21 to 30 of about 77,543 (273)

Robust Method for Semantic Segmentation of Whole-Slide Blood Cell Microscopic Image [PDF]

open access: yesVolume 2020, Article ID 4015323, 13 pages, 2020
Previous works on segmentation of SEM (scanning electron microscope) blood cell image ignore the semantic segmentation approach of whole-slide blood cell segmentation. In the proposed work, we address the problem of whole-slide blood cell segmentation using the semantic segmentation approach.
arxiv   +1 more source

DEVELOPMENT AND VALIDATION OF A LC-ESI-MS/MS METHOD FOR SIMULTANEOUS WHOLE BLOOD ANALYSIS OF 51 NEW PSYCHOACTIVE SUBSTANCES

open access: yesDrug Analytical Research, 2019
In recent years, there has been a great increase in seizures and forensic analysis of new psychotropic substances (NPS) in the state of Rio Grande do Sul.
Maria Cristina Franck   +2 more
doaj   +1 more source

Determination of 19 Psychoactive Substances in Premortem and Postmortem Whole Blood Samples Using Ultra-High-Performance Liquid Chromatography–Tandem Mass Spectrometry

open access: yesSeparations, 2021
An ever-increasing need exists within the forensic laboratories to develop analytical processes for the qualitative and quantitative determination of a broad spectrum of new psychoactive substances.
Sevasti Karampela   +2 more
doaj   +1 more source

Effect of Storage Period on Platelet Count and Erythrocyte Morphology in Whole Blood Bags [PDF]

open access: yesModern Medicine
Platelets and erythrocytes undergo transformation during storage, which may cause them to become inactive or non-functional. In transfusion medicine, the storage period of platelets and erythrocytes is very important because they change shape during ...
Jessica Juan PRAMUDITA   +3 more
doaj   +1 more source

Monitoring NLRP3 Inflammasome Activation and Exhaustion in Clinical Samples: A Refined Flow Cytometry Protocol for ASC Speck Formation Measurement Directly in Whole Blood after Ex Vivo Stimulation

open access: yesCells, 2022
Alteration of NLRP3 inflammasome pathway including hyper-activation or exhaustion has been implicated in the pathophysiology of many diseases. Following cell stimulation, aggregation of the ASC protein into a multiprotein complex, the ASC speck, has been
Rémy Coudereau   +6 more
doaj   +1 more source

Following red blood cells in a pulmonary capillary [PDF]

open access: yesESAIM: Proc., 2008, Vol. 23, pp. 48-65, 2007
The red blood cells or erythrocytes are biconcave shaped cells and consist mostly in a membrane delimiting a cytosol with a high concentration in hemoglobin. This membrane is highly deformable and allows the cells to go through narrow passages like the capillaries which diameters can be much smaller than red blood cells one. They carry oxygen thanks to
arxiv   +1 more source

The Simple prEservatioN of Single cElls method for cryopreservation enables the generation of single-cell immune profiles from whole blood

open access: yesFrontiers in Immunology, 2023
IntroductionCurrent multistep methods utilized for preparing and cryopreserving single-cell suspensions from blood samples for single-cell RNA sequencing (scRNA-seq) are time-consuming, requiring trained personnel and special equipment, so limiting their
Sarthak Satpathy   +21 more
doaj   +1 more source

Continuous Magnetophoretic Separation of Blood Cells from Plasma at the Microscale [PDF]

open access: yes, 2007
We present a method for the direct and continuous separation of red and white blood cells from plasma at the microscale. The method is implemented in a microfluidic system with magnetic functionality. The fluidic structure within the microsystem consists of an inlet and a single microfluidic channel with multiple outlets.
arxiv   +1 more source

Sorting of particles suspended in whole blood [PDF]

open access: yesPhys. Rev. Applied 12, 014051 (2019), 2019
An important step in diagnostics is the isolation of specific cells and microorganisms of interest from blood. Since such bioparticles are often present at very low concentrations, throughput needs to be as high as possible. In addition, to ensure simplicity, a minimum of sample preparation is important.
arxiv   +1 more source

Therapeutic Drug Monitoring of Tacrolimus Based on Volumetric Absorptive Microsampling Technique (VAMS) in Renal Transplant Pediatric Recipients—LC-MS/MS Method Development, Hematocrit Effect Evaluation, and Clinical Application

open access: yesPharmaceutics, 2023
Tacrolimus (TAC) is post-transplant pharmacotherapy’s most widely used immunosuppressant. In routine clinical practice, frequent uncomfortable venipuncture is necessary for whole-blood (WB) collection to check trough TAC levels.
Arkadiusz Kocur   +4 more
doaj   +1 more source

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