News tagged with cone photoreceptors

Stem cell technique offers new potential to treat blindness

(PhysOrg.com) -- University College London scientists are pioneering a stem cell treatment to replace diseased parts of the retina, which could lead to a future treatment for retinal diseases that affect around 3,000 children ...

Medicine & Health / Medical research

created Sep 22, 2010 | popularity 5 / 5 (1) | comments 0

There is more to bats' vision than meets the eye

The eyes of nocturnal bats possess two spectral cone photoreceptor types for daylight and colour vision. Reporting in the open-access, peer-reviewed journal PLoS ONE, scientists at the Max Planck Institute for Br ...

Biology / Plants & Animals

created Jul 28, 2009 | popularity 5 / 5 (1) | comments 0

An 'eye catching' vision discovery

Nearly all species have some ability to detect light. At least three types of cells in the retina allow us to see images or distinguish between night and day. Now, researchers at the Johns Hopkins School of ...

Medicine & Health / Neuroscience

created Jul 26, 2009 | popularity 4.4 / 5 (11) | comments 0




Search results for cone photoreceptors


Scientists solve mystery of the eye

(PhysOrg.com) -- Scientists have a good overall understanding of human vision: when light enters our eyes, it is focused by the lens and strikes the retina in the back of the eye. The light causes some of ...

Chemistry / Biochemistry

created Nov 17, 2011 | popularity 4.3 / 5 (64) | comments 14 | with audio podcast feature

Finding is a feather in the cap for researchers studying birds' big, powerful eyes

Say what you will about bird brains, but our feathered friends sure have us -- and all the other animals on the planet -- beat in the vision department, and that has a bit to do with how their brains develop.

Chemistry / Biochemistry

created Jun 23, 2011 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Historic first images of rod photoreceptors in the living human eye

Scientists today reported that the tiny light-sensing cells known as rods have been clearly and directly imaged in the living eye for the first time. Using adaptive optics (AO), the same technology astronomers ...

Physics / Optics & Photonics

created Jun 08, 2011 | popularity 5 / 5 (4) | comments 0 | with audio podcast

Seeing through the eyes of the colorblind

Toyohashi Tech researcher receives coveted Japanese government award for the invention of unique color filter–glasses. Allowing those with normal color vision to experience colorblindness, the glasses ...

Technology / Engineering

created May 20, 2011 | popularity 5 / 5 (2) | comments 0

There's more to implants than meets the eye

In this month's Physics World, Richard Taylor, professor of physics, psychology and art at the University of Oregon, warns that artificial retinal implants – a technology fast becoming a reality – must adapt to the ...

Technology / Hi Tech & Innovation

created Apr 28, 2011 | popularity 5 / 5 (1) | comments 0

'Bionic eye' implant offers hope to the blind

For a man whose view of the world has slowly faded to black over 30 years, a device that allows him to see flashes of light has enkindled his hope of one day gazing upon his grandson's face.

Medicine & Health / Medical research

created Apr 03, 2011 | popularity 5 / 5 (7) | comments 11

Modeling retinitis pigmentosa with iPS cells

Retinitis pigmentosa (RP) is a cluster of genetically determined eye disorders that cause visual defects such as night blindness and narrowing of the field of vision, due to progressive loss of rod photoreceptors. ...

Biology / Cell & Microbiology

created Mar 09, 2011 | popularity not rated yet | comments 0

Setting his sights on a cure

For poets and lovers, the eyes are windows to the soul. But for researchers like Dr. Henry Klassen, they provide unparalleled access to the central nervous system.

Medicine & Health / Medical research

created Jan 11, 2011 | popularity 5 / 5 (4) | comments 0

When it comes to selecting a mate, the eyes have it: study

For the first time ever, scientists have found a difference in the way males and females of the same species of vertebrate see things – and that sexes likely use that difference to select their mates.

Biology / Plants & Animals

created Dec 13, 2010 | popularity 4.2 / 5 (6) | comments 0 | with audio podcast

Melanopsin looks on the bright side of life

Better known as the light sensor that sets the body's biological clock, melanopsin also plays an important role in vision: Via its messengers-so-called melanopsin-expressing retinal ganglion cells, or mRGCs-it ...

Biology / Cell & Microbiology

created Dec 07, 2010 | popularity not rated yet | comments 0 | with audio podcast


List of search results for cone photoreceptors