Results 71 to 80 of about 13,020 (279)

Cell Imaging by Spontaneous and Amplified Raman Spectroscopies

open access: yesJournal of Spectroscopy, 2017
Raman spectroscopy (RS) is a powerful, noninvasive optical technique able to detect vibrational modes of chemical bonds. The high chemical specificity due to its fingerprinting character and the minimal requests for sample preparation have rendered it ...
Giulia Rusciano   +3 more
doaj   +1 more source

Barnes Hospital Bulletin [PDF]

open access: yes, 1986
https://digitalcommons.wustl.edu/bjc_barnes_bulletin/1244/thumbnail ...

core   +1 more source

The RNA‐Binding Protein PARN Remodeled 3′ UTR Structure Defines Poly(A)‐Loading Sites to Mediate Immunoglobulin Homeostasis

open access: yesAdvanced Science, EarlyView.
ABSTRACT Class Switch Recombination (CSR) is essential for generating high‐affinity antibody isotypes from IgM during adaptive humoral responses. Despite well‐established roles for various transcription factors, whether CSR is subject to dedicated post‐transcriptional control represents a significant gap in knowledge.
Siyuan Sun   +19 more
wiley   +1 more source

Diagnostic performance of isolated-check visual evoked potential versus retinal ganglion cell-inner plexiform layer analysis in early primary open-angle glaucoma

open access: yesBMC Ophthalmology, 2017
Background The purpose of this study was to compare the diagnostic performance of isolated-check visual evoked potential (icVEP) with that of retinal ganglion cell-inner plexiform layer (GCILP) analysis using optical coherence tomography (OCT). Methods A
XiangWu Chen, YingXi Zhao
doaj   +1 more source

Non-contact methods for the detection of people at risk of primary angle closure glaucoma [PDF]

open access: yes, 2018
This is a protocol for a Cochrane Review (Diagnostic test accuracy). The objectives are as follows: To determine the diagnostic accuracy of non-contact screening methods for identifying eyes with a narrow ...
Alsbirk   +38 more
core   +1 more source

Retinal Vessel Segmentation: A Comprehensive Review From Classical Methods to Deep Learning Advances (1982–2025)

open access: yesAdvanced Intelligent Systems, EarlyView.
Four decades of retinal vessel segmentation research (1982–2025) are synthesized, spanning classical image processing, machine learning, and deep learning paradigms. A meta‐analysis of 428 studies establishes a unified taxonomy and highlights performance trends, generalization capabilities, and clinical relevance.
Avinash Bansal   +6 more
wiley   +1 more source

R_Contrast: Rapid measurement of recognition contrast thresholds. [PDF]

open access: yes, 1997
R_Contrast is a program for the rapid assessment of recognition contrast thresholds on the ...
Strasburger, Hans
core   +1 more source

Phenotype Expansion of Malan Syndrome: New Cases and a Review of the Literature

open access: yesAmerican Journal of Medical Genetics Part A, EarlyView.
ABSTRACT Malan syndrome is an ultra‐rare overgrowth syndrome caused by pathogenic variants or deletions in nuclear factor one X (NFIX) located at 19p13.2. Here, we report a comprehensive literature review and phenotyping of known patients with Malan syndrome and present a novel cohort of eight patients.
Alex F. Nisbet   +10 more
wiley   +1 more source

Mathematical modelling of eye condition in glaucoma: Approaches to parameter analysis and their interactions

open access: yesÌнформаційні технології та компʼютерна інженерія
Mathematical modelling of physiological processes is a key component of intelligent medical systems, as it describes disease mechanisms in greater detail and contributes to early diagnosis. This study presents an analytical model for assessing eye health,
V. Vychuzhanin   +3 more
doaj   +1 more source

Estudo comparativo entre imagens ultra-sonográficas obtidas com sondas de 10MHz e 20 MHz na avaliação de anormalidades do segmento posterior do globo ocular Comparative study of ultrasound images obtained with 10MHz and 20 MHz probes in the evaluation of the abnormalities of the posterior segment of the globe

open access: yesRevista Brasileira de Oftalmologia, 2009
A ecografia se constitui em método importante na avaliação de anormalidades do segmento posterior do globo ocular. OBJETIVO: Comparar as vantagens e desvantagens da sonda de 10 e 20 MHz da ultra-sonografia B-scan, na avaliação de imagens do segmento ...
Marcio Henrique Mendes   +5 more
doaj   +1 more source

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