Results 151 to 160 of about 9,877,766 (276)

Memristive Motion‐Streak Neuron for Spatiotemporal Multiple Object Detection

open access: yesAdvanced Materials, EarlyView.
This work proposes motion‐streak neuron hardware using amorphous In–Ga–Zn–O optoelectronic memristors and dynamic memristors for spatiotemporal multiple‐object detection. The motion streak neuron array processes optical and electrical stimuli, allowing speed‐dependent filament relaxation to encode motion trajectories.
Hyungjun Park   +9 more
wiley   +1 more source

Impact of crowding in letter recognition for age-related macular degeneration people

open access: yes, 2008
The 9th International Conference on Low Vision, Palais des Congrès de Montréal, Canada, 7-11 July ...
Lawrence, MG   +4 more
core  

Volatile Memristive Devices With Tunable Temporal Dynamics For Event‐Based Sensing

open access: yesAdvanced Materials, EarlyView.
Tunable volatile memristive devices can serve various neural‐inspired tasks that require different time windows of information retention. The ionic‐based volatility of the presented Pt/a‐STO/TaOx/Ta device stack can be reproducibly and controllably tuned in multiple ways.
Dimitrios Spithouris   +7 more
wiley   +1 more source

Color and orientation feature-attention sensors for efficient recognition. [PDF]

open access: yesSci Adv
Wu H   +14 more
europepmc   +1 more source

A simplified screening test for identifying people with low vision in developing countries

open access: yes, 1996
Simple but effective tests have been produced for screening subjects with low vision in developing countries. These tests of distance and near vision, based on the E test, were evaluated and validated in trials with people aged 4 - 90 years, and have ...
Lovie-Kitchin, Jan E.   +3 more
core  

Bioengineered Interfaces for Peripheral Nerve Sensory Restoration

open access: yesAdvanced Materials, EarlyView.
Half of amputees abandon their prosthetics for lack of feeling. This review charts the full path from peripheral nerve injury to restored sensation, through surgical, regenerative, noninvasive, and implanted approaches, and shows how injury type and interface material properties determine which strategy can deliver naturalistic feedback, and why ...
Sydney Swedick   +4 more
wiley   +1 more source

Toward Pore‐Engineered 3D‐Printed Materials for Sorption Water Harvesting, Interfacial Evaporation, and Radiative Cooling

open access: yesAdvanced Materials, EarlyView.
Water harvesting, radiative cooling, and interfacial solar evaporation are fundamentally governed by coupled heat, mass, and light transport processes. These processes are mediated by pore architecture, including pore size, connectivity, and hierarchical organization.
Dejan J. Trajkovski   +5 more
wiley   +1 more source

Low vision services in sub-Saharan Africa: a systematic review. [PDF]

open access: yesFront Health Serv
Akuffo KO   +10 more
europepmc   +1 more source

New Technology for Low Vision Enhancement

open access: yes, 1995
Low vision is defined as any disabling chronic visual impairment that cannot be corrected medically, surgically, or with conventional eyeglasses or contact lenses.
Robert W. Massof
core  

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