Results 111 to 120 of about 10,888,759 (408)

Evaluating ocular blood flow

open access: yesIndian Journal of Ophthalmology, 2017
Studies have shown that vascular impairment plays an important role in the etiology and pathogenesis of various ocular diseases including glaucoma, age-related macular degeneration, diabetic retinopathy, and retinal venous occlusive disease.
Jyotsna Maram   +2 more
doaj   +1 more source

Visual Exploration of Simulated and Measured Blood Flow [PDF]

open access: yesarXiv, 2012
Morphology of cardiovascular tissue is influenced by the unsteady behavior of the blood flow and vice versa. Therefore, the pathogenesis of several cardiovascular diseases is directly affected by the blood-flow dynamics. Understanding flow behavior is of vital importance to understand the cardiovascular system and potentially harbors a considerable ...
arxiv  

Circulating tumor cells in metastatic breast cancer patients treated with immune checkpoint inhibitors – a biomarker analysis of the ALICE and ICON trials

open access: yesMolecular Oncology, EarlyView.
In this explorative biomarker analysis, we assessed serial sampling of circulating tumor cells (CTCs) with CellSearch in two randomized trials testing immune checkpoint inhibitors (ICIs) in metastatic breast cancer. Our data demonstrate a prognostic potential of CTCs, most apparent 4 weeks into ICI therapy.
Nikolai Kragøe Andresen   +13 more
wiley   +1 more source

High-density speckle contrast optical tomography (SCOT) for three dimensional tomographic imaging of the small animal brain [PDF]

open access: yes, 2017
High-density speckle contrast optical tomography (SCOT) utilizing tens of thousands of source-detector pairs, was developed for in vivo imaging of blood flow in small animals.
Culver, Joseph P   +6 more
core   +3 more sources

Juxtamedullary blood flow pathway

open access: yesВестник урологии, 2019
Golubev V.Z. created a scientific basis for the study of microangioarchitecture of the kidneys. The principles outlined in his thesis mediated appearance of studies investigating juxtamedullary blood flow and renal blood circulation in normal and ...
O. A. Kaplunova
doaj   +1 more source

Towards a Mathematical Model for the Solidification and Rupture of Blood in Stenosed Arteries [PDF]

open access: yesarXiv, 2020
In this paper, we present a mathematical and numerical model for blood solidification and its rupture in stenosed arteries. The interaction between the blood flow and an existing stenosis in the arterial wall is modeled as a three dimensional fluid-structure interaction problem.
arxiv  

A comparative study of circulating tumor cell isolation and enumeration technologies in lung cancer

open access: yesMolecular Oncology, EarlyView.
Lung cancer cells were spiked into donor blood to evaluate the recovery rates of the following circulating tumor cell (CTC) enrichment technologies: CellMag™, EasySep™, RosetteSep™, Parsortix® PR1, and Parsortix® Prototype systems. Each method's advantages and disadvantages are described.
Volga M Saini   +11 more
wiley   +1 more source

Activation of human NK cells by Plasmodium-infected red blood cells.

open access: yes, 2012
This chapter describes a protocol to assess activation of human NK cells following in vitro stimulation with malaria-infected red blood cells. Activation is assessed by flow cytometry, staining for cell surface expression of CD69 and accumulation of ...
Horowitz, Amir, Riley, Eleanor M
core   +1 more source

Cerebral blood flow in Alzheimer’s disease

open access: yesVascular Health and Risk Management, 2012
Alex E Roher,1 Josef P Debbins,2 Michael Malek-Ahmadi,3 Kewei Chen,4 James G Pipe,2 Sharmeen Maze,2 Christine Belden,3 Chera L Maarouf,1 Pradeep Thiyyagura,4 Hua Mo,4 Jesse M Hunter,1 Tyler A Kokjohn,1,5 Douglas G Walker,6 Jane C Kruchowsky,6 Marek ...
Roher AE   +16 more
doaj  

Ocular Blood Flow Autoregulation Mechanisms and Methods

open access: yesJournal of Ophthalmology, 2015
The main function of ocular blood flow is to supply sufficient oxygen and nutrients to the eye. Local blood vessels resistance regulates overall blood distribution to the eye and can vary rapidly over time depending on ocular need.
Xue Luo   +4 more
semanticscholar   +1 more source

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