Science news articles about 'natural scenes'

... to create a model that would describe not just neural response to the gratings, but to the complexities of natural scenes. To test their model, they presented cats with two kinds of natural scenes, ...

... processing. The model employs an algorithm that analyzes the myriad patterns that compose natural scenes and statistically characterizes those patterns to determine which patterns are most likely ...

... Technological Systems Lab at the University of Washington showed that when people spent more time looking at the natural scene their heart rates tended to decrease more. That was not the case with ...

SEATTLE, April 2 (UPI) -- U.S. psychologists say humans might be losers if technological nature -- such as robotic dogs or Web cams viewing nature scenes -- replaces the real thing.

... while performing an accuracy-controlled cognitive task (numerical calculations) and also when viewing cards with nature scenes. Participants were imaged both before and after receiving an oral dosage ...

... Sharpee, "but some questions require more control over the properties of visual stimuli than a picture of a natural scene would allow." Neurons in the primary visual cortex only respond when a ...

... Poster 164.2/HH2; Hall A-C Natural-Born Pain Relievers: Scientist Find Larger ... specific objects (targets) in complex images such as natural scenes. Investigators conclude their findings demonstrate ...