Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Perceiving Loudness, Pitch, and Location01:21

Perceiving Loudness, Pitch, and Location

1.0K
The human brain perceives pitch through two primary mechanisms reflected in place theory and frequency theory. Each mechanism describes how sound waves are interpreted as specific pitches by the brain, offering insights into the intricate processes of auditory perception.
Place theory, or place coding, suggests that different pitches are heard because various sound waves activate specific locations along the cochlea's basilar membrane. The brain determines the pitch of a sound by...
1.0K
Improving Translational Accuracy02:07

Improving Translational Accuracy

3.7K
3.7K
Improving Translational Accuracy02:07

Improving Translational Accuracy

15.0K
Base complementarity between the three base pairs of mRNA codon and the tRNA anticodon is not a failsafe mechanism. Inaccuracies can range from a single mismatch to no correct base pairing at all. The free energy difference between the correct and nearly correct base pairs can be as small as 3 kcal/ mol. With complementarity being the only proofreading step, the estimated error frequency would be one wrong amino acid in every 100 amino acids incorporated. However, error frequencies observed in...
15.0K
Imaging Studies VII: Vascular Imaging01:19

Imaging Studies VII: Vascular Imaging

376
DefinitionRenal angiography, also known as renal arteriography, is an imaging technique used to obtain a comprehensive view of blood flow and the vascular structure of blood vessels in the kidneys and surrounding areas.PurposeRenal angiography detects blood vessel abnormalities in the kidneys, such as aneurysms, stenosis, thrombosis, vascular tumors, and renal artery stenosis. It evaluates kidney function and guides interventional treatments like angioplasty or stent placement.Pre-Procedure...
376
X-ray Imaging01:24

X-ray Imaging

10.5K
German physicist Wilhelm Röntgen (1845–1923) was experimenting with electrical current when he discovered that a mysterious and invisible "ray" would pass through his flesh but leave an outline of his bones on a screen coated with a metal compound. In 1895, Röntgen made the first durable record of the internal parts of a living human: an "X-ray" image (as it came to be called) of his wife’s hand. Scientists worldwide quickly began their own experiments with...
10.5K
Brain Imaging01:14

Brain Imaging

757
Brain imaging technologies provide critical insights into both the structure and function of the human brain, enabling medical professionals and researchers to diagnose, study, and treat neurological disorders or psychiatric disorders more effectively.
These technologies include computerized axial tomography (CAT or CT scans), positron-emission tomography (PET scans),  magnetic resonance imaging (MRI),  functional magnetic resonance imaging (fMRI), and Transcranial Magnetic...
757

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Transcranial ultrasound stimulation selectively enhances fronto-temporal context-guided memory.

bioRxiv : the preprint server for biology·2026
Same author

Multipolar Hybrid Stimulation for Visual Prostheses: Enhancing Resolution and Specificity.

Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference·2025
Same author

Dual-mode electronic and optogenetic visual cortical prosthetic.

Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference·2025
Same author

100x Longevity Improvement of Optoelectronic Implants Through Balancing Integral Electric Fields.

IEEE transactions on bio-medical engineering·2025
Same author

A Closed-Loop Optogenetic Platform.

Frontiers in neuroscience·2021
Same author

What Ultrasound Can and Cannot Do in Implantable Medical Device Communications.

IEEE reviews in biomedical engineering·2021

Related Experiment Video

Updated: Feb 9, 2026

Techniques for Processing Eyes Implanted with a Retinal Prosthesis for Localized Histopathological Analysis: Part 2 Epiretinal Implants with Retinal Tacks
10:00

Techniques for Processing Eyes Implanted with a Retinal Prosthesis for Localized Histopathological Analysis: Part 2 Epiretinal Implants with Retinal Tacks

Published on: February 14, 2015

12.7K

Extraspectral Imaging for Improving the Perceived Information Presented in Retinal Prosthesis.

Walid Al-Atabany1, Musa Al Yaman2, Patrick Degenaar2

  • 1Department of Biomedical Engineering, Helwan University, Helwan, Egypt.

Journal of Healthcare Engineering
|June 1, 2018
PubMed
Summary

Researchers developed a new method to improve visual information transfer for retinal prosthesis users. This technique enhances object recognition by processing visual images using infrared spectrum data, boosting performance by 112%.

More Related Videos

Techniques for Processing Eyes Implanted With a Retinal Prosthesis for Localized Histopathological Analysis
12:01

Techniques for Processing Eyes Implanted With a Retinal Prosthesis for Localized Histopathological Analysis

Published on: August 2, 2013

20.4K
Computational Modeling of Retinal Neurons for Visual Prosthesis Research - Fundamental Approaches
10:50

Computational Modeling of Retinal Neurons for Visual Prosthesis Research - Fundamental Approaches

Published on: June 21, 2022

2.2K

Related Experiment Videos

Last Updated: Feb 9, 2026

Techniques for Processing Eyes Implanted with a Retinal Prosthesis for Localized Histopathological Analysis: Part 2 Epiretinal Implants with Retinal Tacks
10:00

Techniques for Processing Eyes Implanted with a Retinal Prosthesis for Localized Histopathological Analysis: Part 2 Epiretinal Implants with Retinal Tacks

Published on: February 14, 2015

12.7K
Techniques for Processing Eyes Implanted With a Retinal Prosthesis for Localized Histopathological Analysis
12:01

Techniques for Processing Eyes Implanted With a Retinal Prosthesis for Localized Histopathological Analysis

Published on: August 2, 2013

20.4K
Computational Modeling of Retinal Neurons for Visual Prosthesis Research - Fundamental Approaches
10:50

Computational Modeling of Retinal Neurons for Visual Prosthesis Research - Fundamental Approaches

Published on: June 21, 2022

2.2K

Area of Science:

  • Biomedical Engineering
  • Ophthalmology
  • Computer Vision

Background:

  • Retinal prostheses offer improving but limited visual restoration for retinitis pigmentosa.
  • Current visual return is insufficient to overcome legal blindness.
  • Maximizing useful visual information transfer is crucial for effective retinal prostheses.

Purpose of the Study:

  • To develop a processing methodology for enhancing visual information transfer in retinal prostheses.
  • To utilize infrared spectrum data for optimizing visual scene preprocessing.
  • To improve object recognition capabilities for users of retinal prostheses.

Main Methods:

  • A novel image processing technique was developed to suppress irrelevant visual features.
  • Infrared spectrum data was integrated to guide the preprocessing of visual images.
  • The methodology was applied to create enhanced retinal information for prosthesis users.

Main Results:

  • The new approach demonstrated a 112% enhancement in object recognition compared to standard methods.
  • Quantitative evaluation on volunteers confirmed the effectiveness of the enhanced visual information.
  • The processing methodology showed potential for implementation in optogenetic retinal prostheses.

Conclusions:

  • Integrating infrared spectrum data significantly enhances visual information processing for retinal prostheses.
  • This method offers a promising strategy to improve visual acuity and object recognition for the visually impaired.
  • The approach could be vital for advancing the efficacy of current and future retinal prosthesis technologies.