News tagged with visual sensitivity

results timeline


Seeing how evolutionary mechanisms yield biological diversity

Biology / Evolution

created Dec 22, 2009 | popularity not rated yet | comments 0

An international team of scientists has discovered how changes in both gene expression and gene sequence led to the diversity of visual systems in African cichlid fish.


Reward elicits unconscious learning in humans

Medicine & Health / Neuroscience

created Mar 11, 2009 | popularity 5 / 5 (3) | comments 0

A new study challenges the prevailing assumption that you must pay attention to something in order to learn it. The research, published by Cell Press in the March 12th issue of the journal Neuron, demonstrates that stimul ...


Echoes discovered in early visual brain areas play role in working memory

Medicine & Health / Research

created Feb 18, 2009 | popularity 4.9 / 5 (9) | comments 0

(PhysOrg.com) -- Vanderbilt University researchers have discovered that early visual areas, long believed to play no role in higher cognitive functions such as memory, retain information previously hidden from brain studies. ...





Search results for visual sensitivity


Ladder-walking locusts show big brains aren't always best

Ladder-walking locusts show big brains aren't always best

Biology / Plants & Animals

created Dec 24, 2009 | popularity 5 / 5 (6) | comments 1

Scientists have shown for the first time that insects, like mammals, use vision rather than touch to find footholds. They made the discovery thanks to high-speed video cameras - technology the BBC uses to ...


Sun and moon trigger deep tremors on San Andreas Fault

Space & Earth / Earth Sciences

created Dec 23, 2009 | popularity 4 / 5 (4) | comments 1

The faint tug of the sun and moon on the San Andreas Fault stimulates tremors deep underground, suggesting that the rock 15 miles below is lubricated with highly pressurized water that allows the rock to slip with little ...


bee

Bees show off the perfect landing

Biology / Plants & Animals

created Dec 23, 2009 | popularity 4.5 / 5 (8) | comments 0

(PhysOrg.com) -- Honey bees undergo a sudden transition from speeding aircraft to hovering helicopter as they perform the delicate art of landing on a flower.


Do computers understand art?

Do computers understand art?

Technology / Computer Sciences

created Dec 23, 2009 | popularity 3.5 / 5 (2) | comments 0

A team of researchers from the University of Girona and the Max Planck Institute in Germany has shown that some mathematical algorithms provide clues about the artistic style of a painting. The composition ...


The number of 85-year-olds will increase by a third by 2020

Medicine & Health / Health

created Dec 23, 2009 | popularity 5 / 5 (1) | comments 0

Health and social care provision needs to be put in place for a large increase (33%) in the 85 year old population in the UK by 2020, according to a study published today in the British Medical Journal.


Researchers crack part of the neuronal code

Researchers crack part of the neuronal code

Medicine & Health / Neuroscience

created Dec 22, 2009 | popularity 4.9 / 5 (7) | comments 0

(PhysOrg.com) -- Prostheses for paralysed patients, communication with patients who have lost all capacity for normal communication - the hopes for modern brain research are high. However, such brain-machine ...


Marohn describes breakthrough imaging technology

Researchers are on the path to creating nano-MRI images

Physics / General Physics

created Dec 22, 2009 | popularity 4.7 / 5 (6) | comments 1

(PhysOrg.com) -- Cornell researchers are devising methods to detect the magnetic fields of individual electrons and atomic nuclei, which they hope to use to make a nanoscale version of magnetic resonance imaging.


Computer identifies authentic Van Gogh

Computer identifies authentic Van Gogh

Technology / Computer Sciences

created Dec 21, 2009 | popularity 4 / 5 (1) | comments 0

(PhysOrg.com) -- Dutch researcher Igor Berezhnoy has developed computer algorithms to support art historians and other art experts in their visual assessment of paintings. His digital technology is capable ...


Depression saps endurance of the brain's reward circuitry

Medicine & Health / Neuroscience

created Dec 21, 2009 | popularity 4.5 / 5 (6) | comments 1

A new study at the University of Wisconsin-Madison suggests that depressed patients are unable to sustain activity in brain areas related to positive emotion.


Wiggling and waggling: Study sheds light on amazing bee brain

Wiggling and waggling: Study sheds light on amazing bee brain

Biology / Plants & Animals

created Dec 21, 2009 | popularity 4.4 / 5 (10) | comments 0

(PhysOrg.com) -- Their brains are tiny - about the size of sesame seeds - and yet the behaviour of the humble honey bee is so advanced it has scientists scratching their heads in disbelief.



List of search results for visual sensitivity