Results 41 to 50 of about 24,689 (278)

Subfoveal Choroidal Thickness after Panretinal Photocoagulation with Red and Green Laser in Bilateral Proliferative Diabetic Retinopathy Patients: Short Term Results

Journal of Ophthalmology, 2016
Purpose. To compare subfoveal choroidal, central retinal, and peripapillary nerve fiber layer (RNFL) thickness after panretinal photocoagulation (PRP) with red and green laser in diabetic patients. Study Design. Randomized clinical trial. Methods.
Ramak Roohipoor, Sina Dantism, Aliasghar Ahmadraji, Reza Karkhaneh, Mohammad Zarei, Fariba Ghasemi   +5 more
doaj   +1 more source

Macula, choroid and retinal nerve fiber layer optical coherence tomography biomarkers in liver dysfunction

Türk Biyokimya Dergisi, 2022
We aimed on evaluating the effect of liver dysfunction on retinal nerve fiber layer (RNFL), GCL++ (ganglion cell layer + RNFL + inner plexiform layer), central macular thickness (CMT) and subfoveal choroidal thickness (CT) measurements.
Zeki Fikret Cenk, Avci Enver, Ucgun Nil İrem, Yildirim Busra, Yildirim Filiz, Hamaci Mevlut   +5 more
doaj   +1 more source

Subclinical Optic Nerve Involvement in Radiologically Isolated Syndrome: Multimodal Detection and Diagnostic Impact

Annals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objectives We aimed to determine the frequency of subclinical optic nerve (ON) lesions using MRI, optical coherence tomography (OCT), and visual evoked potentials (VEP) in radiologically isolated syndrome (RIS), and to assess their diagnostic and prognostic significance.
Christine Lebrun‐Frenay, Cassandre Landes‐Château, Lydiane Mondot, Mikael Cohen, Margherita Popolo, Jérôme de Seze, Bertrand Bourre, Françoise Durand‐Dubief, Olivier Casez, Orhun H. Kantarci, Aksel Siva, Stephanie Baillif, Darin T. Okuda, Letizia Leocani   +13 more
wiley   +1 more source

Retinal Vessel Density and Retinal Nerve Fiber Layer Thickness: A Prospective Study of One-Year Follow-Up of Patients with Parkinson’s Disease

, 2023
Min Tu,1,2,* Shuangfeng Yang,3,* Lan Zeng,2 Yuling Tan,2 Xiaoming Wang2 1People’s Hospital of Deyang City, Department of Neurology, Deyang, People’s Republic of China; 2Affiliated Hospital of North Sichuan Medical College, Department of Neurology,
Zeng L, Tan Y, Tu M, Wang X, Yang S
core  

Optical coherence tomography characteristics of the optic nerve in Ecuadorian glaucoma patients [PDF]

Revista Brasileira de Oftalmologia
Objective: To characterize structural optic nerve changes in Ecuadorian glaucoma patients using optical coherence tomography data from 2015 to 2022. Methods: This retrospective study analyzed anonymized optical coherence tomography data from 301 eyes of
Paula Gabriela Abad Polo, Diego Andrés Córdova Reyes, Eduardo Rojas Álvarez, Giuseppe Miotto Montesinos, Francisco Antonio Fierro González   +4 more
doaj   +2 more sources

Bioinspired Adaptive Sensors: A Review on Current Developments in Theory and Application

Advanced Materials, EarlyView.
This review comprehensively summarizes the recent progress in the design and fabrication of sensory‐adaptation‐inspired devices and highlights their valuable applications in electronic skin, wearable electronics, and machine vision. The existing challenges and future directions are addressed in aspects such as device performance optimization ...
Guodong Gong, You Zhou, Qingxiu Li, Wenyu Zhao, Sunyingyue Geng, Hangfei Li, Yan‐Bing Leng, Shirui Zhu, Guanglong Ding, Yongbiao Zhai, Ziyu Lv, Ye Zhou, Su‐Ting Han   +12 more
wiley   +1 more source

Retinal Nerve Fiber Layer Thickness in Opioid Abusers

Psychiatry and Clinical Psychopharmacology, 2021
Background: Opioids are addictive substances that have been shown to have neurotoxic effects on the brain. These neurotoxic effects may be associated with retinal nerve fiber layer (RNFL) thickness.
M. Emrah Karadere, Tayfun Sahin, Ebru Cobanoglu, Veysi Yildiz   +3 more
doaj   +1 more source

Neuromorphic Electronics for Intelligence Everywhere: Emerging Devices, Flexible Platforms, and Scalable System Architectures

Advanced Materials, EarlyView.
The perspective presents an integrated view of neuromorphic technologies, from device physics to real‐time applicability, while highlighting the necessity of full‐stack co‐optimization. By outlining practical hardware‐level strategies to exploit device behavior and mitigate non‐idealities, it shows pathways for building efficient, scalable, and ...
Kapil Bhardwaj, Roshni Satheesh Babu, Yuxin Xia, Eva Bestelink, Radu Sporea, Nikos Hastas, Ioannis Zeimpekis, Dimitra G. Georgiadou, Sayani Majumdar   +8 more
wiley   +1 more source

Optical coherence tomography findings in chronic progressive external ophthalmoplegia

Chinese Medical Journal, 2019
. Background:. Chronic progressive external ophthalmoplegia (CPEO) is a mitochondrial encephalomyopathy caused by multiple mtDNA abnormalities. There is little information about the changes of ocular fundus with CPEO.
Yuan Wu, Lei Kang, Hai-Long Wu, Yue Hou, Zhao-Xia Wang, Yuan-Yuan Ji   +5 more
doaj   +1 more source

Toward Wireless Implantable Robotic Systems Driven by Magnetic Field for Personalized Therapy

Advanced Robotics Research, EarlyView.
Robotic materials are playing an increasingly vital role in enabling sensing and actuation at small scales. This perspective highlights recent advances in magnetic materials and magnetically actuated devices for wireless sensing, actuation, and energy harvesting toward implantable robotic systems for closed‐loop therapy.
Yusheng Wang, Ruijian Ge, Xiaoguang Dong
wiley   +1 more source