Ophthalmology
Bionic eye gives hope to the blind
After years of research, the first bionic eye has seen the light of day in the United States, giving hope to the blind around the world.
Feb 5, 2013
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News tagged with electrodes
Biomedical technology
Faster and cheaper COVID-19 testing using pencil lead
Testing is key to understanding and controlling the spread of COVID-19, which has already taken more than four million lives around the world. However, current tests are limited by the tradeoff between accuracy and the time ...
Aug 16, 2021
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Neuroscience
Study explores the neural dynamics of mindfulness meditation and hypnosis
In recent decades, psychologists and psychotherapists have developed a wide range of new therapeutic approaches and strategies to increase their patients' wellbeing. Two distinct practices found to be particularly promising ...
Ophthalmology
Eye implants make vision-restoring progress
(Medical Xpress) -- "I was blind once but now I can see.” The words are no longer the sole property of religious testimony and literature. Medical progress is being made in the restoration of vision as evidenced by Second ...
Neuroscience
Brain implant tested in human patients found to improve memory recall
(Medical Xpress)—A team of researchers with the University of Southern California and the Wake Forest School of Medicine has conducted experiments involving implanting electrodes into the brains of human volunteers to see ...
Ophthalmology
A retinal implant that is more effective against blindness
EPFL researchers have developed a new type of retinal implant for people who have become blind due to the loss of photoreceptor cells in their retinas. The implant partially restores their visual field and can significantly ...
Mar 9, 2018
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Neuroscience
Evidence that human brains replay our waking experiences while we sleep
When we fall asleep, our brains are not merely offline, they're busy organizing new memories—and now, scientists have gotten a glimpse of the process. Researchers report in the journal Cell Reports on May 5 the first direct ...
May 5, 2020
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Neuroscience
Predicting repeat offenders with brain scans: You be the judge
(Medical Xpress)—Despite the well known inaccuracies of polygraph lie detectors, they remain in widespread, if selective, use by the criminal justice system. While they are far from truth machines, if the person who is ...
Neuroscience
Electrical stimulation to the brain makes learning easier
(Medical Xpress) -- A new study presented at the British Science Festival by Professor Heidi Johansen-Berg from the University of Oxford shows that the application of small electrical currents to specific parts of the brain ...
Ophthalmology
Australians implant 'world first' bionic eye
Australian scientists said Thursday they had successfully implanted a "world first" bionic eye prototype, describing it as a major breakthrough for the visually impaired.
Aug 30, 2012
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Electrode
An electrode is an electrical conductor used to make contact with a nonmetallic part of a circuit (e.g. a semiconductor, an electrolyte or a vacuum). The word was coined by the scientist Michael Faraday from the Greek words elektron (meaning amber, from which the word electricity is derived) and hodos, a way.
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