Results 61 to 70 of about 447,001 (304)

Bridging the gap: a genetically validated avian chorioallantoic membrane platform for investigation of spontaneous circulating tumor cells

open access: yesMolecular Oncology, EarlyView.
We established the avian chorioallantoic membrane (CAM) assay as a scalable in vivo model for studying circulating tumor cells (CTCs). Human gastrointestinal tumors spontaneously released genetically validated CTCs that were detected across multiple platforms, demonstrating that the CAM model provides an accessible tool for investigating early cancer ...
Dennis Roth   +17 more
wiley   +1 more source

Smartphone stereoscopic imaging: Inexpensive 3d telemedicine

open access: yesThe Pan-American Journal of Ophthalmology, 2020
Purpose: The purpose of this study is to present a novel method of capturing and viewing stereoscopic ophthalmological pictures using the inexpensive smartphone technology applied to a common slit lamp.
Jorge-Emmanuel Morales-Leon   +1 more
doaj   +1 more source

Characterisation of ocular fixation in humans by analysis of saccadic intrusions and fixation periods: A pragmatic approach

open access: yesVision Research, 2006
Eye movements during fixation were recorded in 55 normal subjects with ages ranging from 21 to 81 years. We analysed ocular fixation recordings using measurements of saccadic intrusion amplitudes and frequencies along with fixation periods and mean fixation displacement.
Canice McGivern, R., Mark Gibson, J.
openaire   +2 more sources

RoundMi: A quantitative method to analyze mitochondrial morphology in mitotic cells

open access: yesFEBS Open Bio, EarlyView.
RoundMi is a workflow for rapid analysis of mitochondrial morphology in mitotic cells. By combining adaptive preprocessing with automated segmentation and quantification, it enables accurate measurements from single focal plane images, reducing acquisition time and computational demands while remaining compatible with high‐throughput fixed and live ...
Elmira Parvindokht Bararpour   +2 more
wiley   +1 more source

Immunological studies of chronic ocular toxoplasmosis : up-regulation of major histocompatibility complex class I and transforming growth factor beta and a protective role for interleukin-6 [PDF]

open access: yes, 2001
A murine model was used to characterize the local immune and inflammatory response during ocular toxoplasmosis. Major histocompatibility complex (MHC) class I, normally expressed at low levels in immune-privileged sites such as the eye, was up-regulated ...
Byrne, N.   +6 more
core   +4 more sources

Impact of multimodal health education and preoperative ocular fixation training on psychological stress and postoperative complications in patients undergoing pterygium surgery

open access: yesOpen Medicine
This study evaluated the effects of multimodal health education combined with preoperative ocular fixation training on patients undergoing pterygium surgery.
Zhang Shi-Jie
doaj   +1 more source

Development of a limbal fixation mechanism for a minimally invasive implantable glaucoma microstent

open access: yesCurrent Directions in Biomedical Engineering, 2020
Glaucoma represents a chronic eye disease that becomes increasingly prevalent worldwide. Therapies are commonly based on the reduction of intraocular pressure (IOP). Implant devices for micro-invasive glaucoma surgery (MIGS) represent a promising therapy
Siewert Stefan   +11 more
doaj   +1 more source

A Modified Continuous Suturing Technique for Amniotic Membrane Fixation after Chemical Corneal Injury: An Octagonal Graft

open access: yesTürk Oftalmoloji Dergisi, 2022
This case report aims to describe a modified continuous suturing technique for firm fixation of a human amniotic membrane graft in a patient with persistent epithelial defect (PED) after a chemical eye injury.
Mehmet Baykara   +3 more
doaj   +1 more source

Clinical Characteristics of Ocular Mucous Membrane Pemphigoid: A Systematic Review and Meta-Analysis

open access: yes
Purpose: To synthesize the evidence and generate a combined weighted measure on the frequency of ocular manifestations of mucous membrane pemphigoid (OMMP).
Romero-Osorio M.J.   +8 more
core   +1 more source

Association of fixation variability in binocular fixation with fusional amplitude and near ocular position.

open access: yes, 2018
Scatter plots show the correlation of fixation variability during foveal threshold (upper) and visual field (lower) measurement in binocular fixation with fusional amplitude and near ocular position. BCEA, bivariate contour ellipse area.
Kazunori Hirasawa (629132)   +5 more
core   +1 more source

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