Results 91 to 100 of about 302,396 (290)

Stereoscopic and contrast-defined motion in human vision

open access: yesProceedings of the Royal Society of London. Series B: Biological Sciences, 1998
There is considerable evidence for the existence of a specialized mechanism in human vision for detecting moving contrast modulations and some evidence for a mechanism for detecting moving stereoscopic depth modulations. It is unclear whether a single second-order motion mechanism detects both types of stimulus or whether they are detected separately ...
Smith, AT, Scott-Samuel, NE
openaire   +4 more sources

Seeing inside the Body Using Wearable Sensing and Imaging Technologies

open access: yesAdvanced Healthcare Materials, EarlyView.
This review explores wearable technologies for noninvasive internal health monitoring. It categorizes approaches into indirect sensing (e.g., bioelectrical and biochemical signals) and direct imaging (e.g., wearable ultrasound and EIT), highlighting multimodal integration and system‐level innovation toward personalized, continuous healthcare.
Sumin Kim   +3 more
wiley   +1 more source

Assessing spatial vision — automated measurement of the contrast-sensitivity function in the hooded rat [PDF]

open access: green, 2000
Jason Keller   +3 more
openalex   +1 more source

Fatigue‐Resistant Mechanoresponsive Color‐Changing Hydrogels for Vision‐Based Tactile Robots

open access: yesAdvanced Materials, EarlyView.
Mechanoresponsive color‐changing materials that can reversibly and resiliently change color in response to stress are highly desirable for diverse technologies in optics, sensors, and robots; however, such materials are rarely achieved. This work reports a fatigue‐resistant mechanoresponsive color‐changing hydrogel that exhibits reversible, resilient ...
Jiabin Liu   +4 more
wiley   +1 more source

Quantity and quality of vision using tinted filters in patients with low vision due to diabetic retinopathy

open access: yesJournal of Ophthalmic & Vision Research, 2015
Purpose: To investigate the effect of tinted filters on visual acuity (VA), contrast sensitivity and patient satisfaction in diabetic retinopathy associated with low vision.
Naser Sadeghpour   +5 more
doaj   +1 more source

Computational Modeling of Reticular Materials: The Past, the Present, and the Future

open access: yesAdvanced Materials, EarlyView.
Reticular materials are advanced materials with applications in emerging technologies. A thorough understanding of material properties at operating conditions is critical to accelerate the deployment at an industrial scale. Herein, the status of computational modeling of reticular materials is reviewed, supplemented with topical examples highlighting ...
Wim Temmerman   +3 more
wiley   +1 more source

Experimental Study on the Universal Design of Signage Size and Brightness Contrast for Low Vision Individuals

open access: yesBuildings
Signage is an important medium for individuals to obtain spatial environmental information conveniently and accurately. However, most previous studies focus on signage design for individuals with normal vision, neglecting the specific requirements of ...
Erke Zhang   +6 more
doaj   +1 more source

Temporal modulation of spatial contrast vision in pigeons (Columba livia) [PDF]

open access: green, 2003
William Hodos   +3 more
openalex   +1 more source

Adsorption and Separation by Flexible MOFs

open access: yesAdvanced Materials, EarlyView.
Flexible metal–organic frameworks (MOFs) present significant potential for gas storage and separation due to their structural dynamic. This review explores the rationale behind the flexible MOFs' enhanced working capacity and separation factors. It also addresses key challenges, including phase transition kinetics, crystal robustness, cycling, shaping,
Irena Senkovska   +4 more
wiley   +1 more source

The Effect of Color Filters on the Visual Acuity and Contrast Sensitivity in Low Vision Patients

open access: yesMajallah-i Dānishgāh-i ̒Ulūm-i Pizishkī-i Bābul, 2010
BACKGROUND AND OBJECTIVE: Low vision is defined as, distance visual acuity in the better eye is 20/200 or less or visual field in better eye is less than 20 degree. In this patient contrast sensitivity decreased. The use of colored filter for improve the
M Mahjoob,   +5 more
doaj  

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