Results 111 to 120 of about 88,265 (286)

Recent advances in Joule‐heating synthesis of functional nanomaterials for photo and electrocatalysis

open access: yesPhotoMat, EarlyView.
This paper presents a comprehensive overview of recent advancements in Joule‐heating synthesis of photo and electrocatalysts, emphasizing its benefits and applications. The objective is to offer an effective strategy for enhancing the diversity and performance of catalytic materials.
Jiaqi Li   +4 more
wiley   +1 more source

OCT Angiography (OCTA) in Retinal Diagnostics

open access: yesHigh Resolution Imaging in Microscopy and Ophthalmology, 2019
Optical coherence tomography angiography (OCTA) is an imaging modality which can be applied in ophthalmology to provide detailed visualization of the perfusion of vascular networks in the eye. Compared to previous state of the art dye-based imaging, such
Roland Rocholz   +4 more
semanticscholar   +1 more source

Optical Coherence Tomography Angiography in Macular Neovascularization: A Comparison Between Different OCTA Devices

open access: yesTranslational Vision Science & Technology, 2020
Purpose The purpose of this study is to compare the ability of 3 optical coherence tomography angiography (OCTA) devices to measure lesion area in patients with macular neovascularization (MNV) with type 1, 2 and mixed neovascularization (NV).
Rodolfo Mastropasqua   +10 more
semanticscholar   +1 more source

OCTA: Essential or Gimmick?

open access: yesOphthalmology and Therapy
This commentary article delves into the transformative role of optical coherence tomography angiography (OCTA) in diagnosing and managing a wide array of eye conditions, including diabetic retinopathy, age-related macular degeneration, retinal vein occlusions, and white dot syndromes.
Siddharth Gandhi   +2 more
openaire   +3 more sources

Polyhedral Oligomeric Silsesquioxane Based Material for Tumor Heterogeneity MR Visualization and Precise Treatment

open access: yesSusMat, EarlyView.
ABSTRACT Malignant tumors whose mortality rates up to 97% possess high heterogeneity that leads to rapid growth, strong invasive capability, and low drug sensitivity. Quantitative magnetic resonance imaging enables direct visualization of tumors. However, gadolinium‐based contrast agents used in clinical practice have significant drawbacks of short ...
Xiaochuan Geng   +13 more
wiley   +1 more source

Anterior Segment OCTA of Melanocytic Lesions of the Conjunctiva and Iris.

open access: yesAmerican journal of ophthalmology-glaucoma, 2020
PURPOSE To study the feasibility and diagnostic value of vascular imaging using OCT-Angiography (OCTA) of melanocytic lesions of the conjunctiva and iris. Design; Cross-sectional study. METHODS Twenty-five patients with an untreated conjunctival lesion
N. J. Brouwer   +4 more
semanticscholar   +1 more source

Metal‐Free Electrophilic Borylative Cyclizations of Alkynes

open access: yesThe Chemical Record, EarlyView.
Metal‐free borylative cyclizations based on electrophilic alkyne activation by boron Lewis acids provide efficient access to borylated hetero‐ and carbocycles. Early studies using B(C6F5)3 displayed limited scope and application, whereas recent ClBcat‐ and BCl3‐based methods enable mild CB and CC/CX bond formation for the synthesis of cycles ...
Jaime Mateos‐Gil   +3 more
wiley   +1 more source

Abstract: OCT-OCTA Segmentation [PDF]

open access: yes, 2018
In this work, a novel paradigm for segmenting optical coherence tomography (OCT) and optical coherence tomography angiography (OCTA) is presented [1]. Since it uses OCT and OCTA information jointly it is called “OCT-OCTA segmentation” and its usefulness is demonstrated by segmenting the Bruch’s Membrane (BM) in the presence of drusen. Therefore a fully
Julia Schottenhamml   +14 more
openaire   +1 more source

Retinal imaging in pre‐eclamptic pregnancy: systematic review

open access: yesUltrasound in Obstetrics &Gynecology, EarlyView.
ABSTRACT Objective To explore potential changes in retinal structures in pregnant women with pre‐eclampsia (PE). Methods This was a systematic review of the literature on retinal assessment in pregnancies complicated by PE. PubMed, EMBASE via Ovid, The Cochrane Library and Scopus databases were searched in July 2025 using an a‐priori‐designed protocol ...
D. Kitmiridou   +3 more
wiley   +1 more source

Ultrastructural imaging biomarkers in diabetic macular edema: A major review

open access: yesIndian Journal of Ophthalmology
Diabetic macular edema (DME) is a vision-threatening complication of diabetic retinopathy and causes significant morbidity in patients. Anti-vascular endothelial growth factor (VEGF) agents are the mainstay of treatment for DME, with steroid implants ...
Sagnik Sen   +9 more
doaj   +1 more source

Home - About - Disclaimer - Privacy