Results 71 to 80 of about 4,155,962 (233)

Covalent Functionalization of 2D Semiconductors: A Roadmap to Advanced Electronic Devices

open access: yesAdvanced Functional Materials, EarlyView.
This Review presents recent advances in the covalent functionalization strategies for two‐dimensional semiconductors and their implementation in modern technologies. Layered materials are modified through diverse molecular chemistries (e.g., thiols, diazonium salts, alkyl halides, and electron‐deficient species) to tailor their surface properties ...
Ramiro Quirós‐Ovies   +2 more
wiley   +1 more source

Vision loss associated with the use and removal of intraocular silicone oil

open access: yes, 2008
Patrick D Williams1, Christopher G Fuller1, Ingrid U Scott2, Dwain G Fuller1, Harry W Flynn Jr31Texas Retina Associates, Dallas, TX, USA; 2Departments of Ophthalmology and Health Evaluation Sciences, Penn State College of Medicine, Hershey, PA, USA ...
Christopher G Fuller   +9 more
core   +1 more source

An Adaptive Inhibitory WSe2 Transistor for Retinomorphic In‐Sensor Image Processing

open access: yesAdvanced Functional Materials, EarlyView.
Conventional retinomorphic devices typically require deliberate gate‐bias tuning for each illumination condition. In this paper, we demonstrate an adaptive inhibitory WSe2 transistor that uses photo‐induced regime shift between the subthreshold and accumulation modes to achieve decision‐free, intensity‐adaptive image processing within a single pixel ...
Juhwan Baek   +12 more
wiley   +1 more source

Emotional well-being in people with sight loss: Lessons from the grey literature [PDF]

open access: yes, 2010
Literature that is not peer-reviewed and distributed through a publisher is known as ‘grey’. As it is used to inform policy and practice we reviewed the grey literature concerning emotional well-being in people with sight loss.
Gosney, M.A.   +8 more
core   +1 more source

Forward‐Biased Perovskite Photodiodes for In‐Sensor Optical Change Sensing

open access: yesAdvanced Functional Materials, EarlyView.
A forward‐biased perovskite photodiode is introduced as an in‐sensor analog preprocessing unit that uses current balancing between photocurrent and injection current to generate optical changes relative to programmable optical reference levels. The device directly converts reference‐relative optical changes into bipolar current signals, enabling sensor‐
Eungseon Yeon   +14 more
wiley   +1 more source

Using blood biomarkers and ophthalmological indicators of optical coherence tomography and angiography for the diagnosis of fundus lesions in patients with diabetes mellitus

open access: yesFrontiers in Clinical Diabetes and Healthcare
PurposeTo assess long-term ophthalmic and clinical blood test changes in patients with different severities of diabetic retinopathy (DR).MethodsWe performed a longitudinal case-control study of 130 patients with diabetes mellitus (DM) and 67 controls ...
Fanny Huang   +8 more
doaj   +1 more source

Progressive loss of vision caused by asymptomatic pituitary macroadenoma: role of OCT

open access: yes, 2016
Víctor Manuel Asensio-Sánchez, Javier Foncubierta Ophthalmology Department, Clinical University Hospital of Valladolid, Valladolid, Spain Introduction: Most pituitary adenomas are clinically inactive.
Foncubierta J, Asensio-Sánchez VM
core  

Intelligent Orthopedics: Machine Learning in Diagnosis of Bone Disease, Implants, and Bone Health Monitoring

open access: yesAdvanced Healthcare Materials, EarlyView.
Efficient recovery from traumatic or degenerative diseases is a great challenge, even after all the advancements in bone and cartilage regeneration. Machine learning (ML) algorithms have presented opportunities to enhance these aspects by accurately analyzing imaging data.
Maryam Kamaei   +9 more
wiley   +1 more source

NeuroVisio SyncPatch: A Skin‐Conformal Multimodal EMG–Motion Sensing Platform for Quantitative Neuromuscular Rehabilitation and Performance Monitoring

open access: yesAdvanced Healthcare Materials, EarlyView.
NeuroVisio SyncPatch integrates skin‐conformal electromyography (EMG) electrodes with camera‐tracked markers to jointly assess muscle activity and three‐dimensional knee kinematics during rehabilitation. Parallel feedback pathways provide real‐time kinematic guidance during movement and post‐trial neuromuscular feedback.
Bohyung Choi   +11 more
wiley   +1 more source

Case report: A rare case of catastrophic Takayasu arteritis: acute ischemic stroke and anterior ischemic optic neuropathy

open access: yesFrontiers in Stroke
Acute ischemic stroke (AIS) is a known complication of Takayasu arteritis (TAK); however, it is infrequently the first symptom observed. There have been no reports of concomitant AIS and anterior ischemic optic neuropathy (AION) as an initial ...
Oladotun V. Olalusi   +13 more
doaj   +1 more source

Home - About - Disclaimer - Privacy