Results 71 to 80 of about 570,903 (309)

Obesity and the microvasculature [PDF]

open access: yes, 2013
Overweight and obesity are thought to significantly influence a person's risk of cardiovascular disease, possibly via its effect on the microvasculature.
Gopinath, Bamini   +15 more
core   +1 more source

Biosynthesis of food constituents: Vitamins. 1. Fat-soluble vitamins - a review

open access: yesCzech Journal of Food Sciences, 2007
This review article gives a survey of the generally accepted biosynthetic pathways that lead to fat-soluble vitamins (vitamin A, vitamin D, vitamin E, vitamin K, the corresponding provitamins, and the closely related ubiquinones and plastoquinones) in ...
Jan Velíšek, Karel Cejpek
doaj   +1 more source

Multimodal Optoelectronic Synapses for Neuromorphic Intelligence: Coupling Light, Electrical, Thermal, and Beyond

open access: yesAdvanced Functional Materials, EarlyView.
This review revisits optoelectronic neuromorphic devices that extend from unimodal sensing toward multimodal perception. Five types of stimuli‐to‐output information flow that are classified based on the device roles within the system and applications are summarized and discussed.
Jihyun Shin   +6 more
wiley   +1 more source

RETINAL DISPLACEMENT AFTER RETINECTOMY IN COMPLEX MACULA-INVOLVING RECURRENT RHEGMATOGENOUS RETINAL DETACHMENT

open access: yes
Retinectomy, essential for treating complex rhegmatogenous retinal detachment, significantly risks retinal displacement, detectable through fundus autofluorescence.
Shaheen, Abdulla   +7 more
core   +1 more source

Peripheral Retinal Abnormalities

open access: yes, 2016
Peripheral retinal abnormalities are common and usually not consequential, but might obfuscate patient ...
Smiddy, William E   +3 more
core   +1 more source

Microneedle-Facilitated Intradermal Proretinal Nanoparticle Delivery

open access: yesNanomaterials, 2020
Topical retinoid treatments stimulate biological activities in the skin. The main physical barrier, which limits the efficacy of transdermal drug delivery, is the stratum corneum.
Benchaphorn Limcharoen   +9 more
doaj   +1 more source

Light‐Induced Field‐Tunneling Synapses in Solution‐Processed Van Der Waals Heterostructures for Scalable, Retina‐Inspired Optical Sensing

open access: yesAdvanced Functional Materials, EarlyView.
A scalable, solution‐processed WSe2/ZrO2‐x van der Waals heterostructure realizes a light‐induced field‐tunneling synapse (LIFTS) that activates exclusively under bright illumination, emulating the photopic adaptation of the human retina at the device level.
Kijeong Nam   +10 more
wiley   +1 more source

Purinergic and muscarinic modulation of the cell cycle and calcium signaling in the chick retinal ventricular zone [PDF]

open access: yes, 2002
Spontaneous calcium transients occur in the ventricular zone of the chick retina and result from the endogenous release of neurotransmitters in the absence of action potentials.
Catsicas, M.   +15 more
core   +1 more source

Emerging Post‐CMOS Hardware Neurons for Brain‐Inspired Computing: Devices, Circuits, and System Integration

open access: yesAdvanced Functional Materials, EarlyView.
The physical realization of artificial neurons is a critical challenge for energy‐efficient neuromorphic computing. This review presents a comprehensive analysis of the evolution of artificial neuron implementations from conventional CMOS to emerging post‐CMOS technologies.
Kannan Udaya Mohanan   +4 more
wiley   +1 more source

Topographic mapping of retinal function with the SLO-mfERG under simultaneous control of fixation in Best's disease [PDF]

open access: yes, 2003
Purpose: To introduce the scanning laser ophthalmoscope-evoked mfERG (SLO-mfERG) as a new method to measure focal retinal function. Methods: Sixty-two healthy individuals and 12 patients with Best's disease were examined.
Kalpadakis, P., Rudolph, G.
core   +1 more source

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