News tagged with optical light
Related topics: hubble space telescope
Using a miniature electronic device implanted in the brain, scientists have tapped into the internal reward system of mice, prodding neurons to release dopamine, a chemical associated with pleasure.
Neuroscience Apr 11, 2013 | 5 / 5 (5) | 3 |
(Medical Xpress)—Blind mice can see again, after Oxford University researchers transplanted developing cells into their eyes and found they could re-form the entire light-sensitive layer of the retina.
Ophthalmology Jan 08, 2013 | 5 / 5 (10) | 0 |
(Medical Xpress) -- We all know that our pupils contract when our eyes are exposed to increases in the brightness of light. The reason is to both protect the delicate inner workings of our eyes and to help ...
Neuroscience Jan 25, 2012 | 4.8 / 5 (6) | 2 |
People who like to nap say it helps them focus their minds post a little shut eye. Now, a study from Georgetown University Medical Center may have found evidence to support that notion.
Neuroscience Oct 17, 2012 | 4.4 / 5 (7) | 2 |
Shortly after the Hubble Space Telescope went into orbit in 1990 it was discovered that the craft had blurred vision. Fortunately, Space Shuttle astronauts were able to remedy the problem a few years later ...
Neuroscience Aug 23, 2012 | 5 / 5 (5) | 0 |
(HealthDay)—A newly developed spatial frequency domain imaging (SFDI) device can be used to quantify biochemical compositional changes in port wine stain (PWS) lesions after laser therapy, according to ...
Surgery Sep 10, 2012 | 5 / 5 (1) | 0
The real culprits of colour blindness are vision cells rather than unusual wiring in the eye and brain, recent research has shown.
Ophthalmology Sep 21, 2012 | not rated yet | 0
To make information transmission to the brain reliable, the retina first has to "digitize" the image. Until now, it was widely believed that this step takes place in the retinal ganglion cells, the output ...
Medical research Dec 19, 2012 | 5 / 5 (3) | 0 |