Results 131 to 140 of about 4,905,462 (386)

Preparation and processing of digital images of vessels of the eye sclera

open access: yesDoklady Belorusskogo gosudarstvennogo universiteta informatiki i radioèlektroniki, 2019
Method and apparatus for obtaining of contrasting digital images conjunctival blood vessels are described. Pulsed LED lights are used to illuminate the sclera.
V. A. Firago   +2 more
doaj  

Contour Detector and Data Acquisition System for the Left Ventricular Outline [PDF]

open access: yes, 1978
A real-time contour detector and data acquisition system is described for an angiographic apparatus having a video scanner for converting an X-ray image of a structure characterized by a change in brightness level compared with its surrounding into video
Reiber, J. H. C.
core   +1 more source

Immunosuppressive Formulations for Immunological Defense against Traumatic Brain Injury

open access: yesAdvanced Healthcare Materials, EarlyView.
A novel subcutaneous formulation combining alpha‐ketoglutarate, glycolysis inhibitor PFK15, and a myelin peptide reduces inflammation in a mouse TBI model. This formulation promotes regulatory immune cells, enhances autophagy, and improves motor function, suggesting its potential as a prophylactic immunosuppressive therapy to mitigate TBI‐induced ...
Kelly Lintecum   +28 more
wiley   +1 more source

Digital video recording and archiving in ophthalmic surgery

open access: yesIndian Journal of Ophthalmology, 2006
Currently most ophthalmic operating rooms are equipped with an analog video recording system [analog Charge Couple Device camera for video grabbing and a Video Cassette Recorder for recording)].
Raju Biju   +4 more
doaj  

Multifunctional Neural Probes Enable Bidirectional Electrical, Optical, and Chemical Recording and Stimulation In Vivo

open access: yesAdvanced Materials, EarlyView.
Convergence drawing is used to create flexible, microscale, multifunctional fiber‐based neural probes. Optimized materials selection enables individual devices to perform neural recording, electrical stimulation, optogenetics, fiber photometry, fluid delivery, and voltammetric neurotransmitter detection in rodents.
Nicolette Driscoll   +16 more
wiley   +1 more source

DIGITAL VIDEO WATERMARKING

open access: yesБезопасность информационных технологий, 2016
The paper proposes the DEW watermarking algorithm for copyright protection of MPEG streams. The solution to copyright protection of media content is based on embedding digital watermarks.
V. G. Ivanenko, N. V. Ushakov
doaj  

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