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Tag: "scenes" at biology news

Mimicking how the brain recognizes street scenes

... To test the model, the team presented full street scenes consisting of previously unseen examples from the Street Scene Database. The model scanned the scene and, based on its supervised training, recognized the objects in the scene. The upshot is that the model learned from examples, which, according to P...

The brain's motivation station

...bjects were far more likely to remember high-value scenes than low-value scenes. Importantly, they found that the cues to the high-reward scenes that were later remembered--but not those scenes later forgotten--activated the reward areas of the ...

Scientists discover new genetic subtypes of common blood cancer

...s for Medical Science. Myeloma cells' genomes are scenes of rampant chaos: extra or missing chromosomes; pieces of broken chromosomes randomly reattached; genes that are mutated or amplified ?present in too many copies ?or are overexpressed or absent. The roles played by these myriad abnormalities in the i...

Bees solve complex colour puzzles

...sted the bees' ability to find the same flowers in scenes that were simultaneously illuminated by four differently coloured lights - UV-yellow, blue, yellow and green. To solve this puzzle, the bees had to effectively segment the scene into its different regions of illumination, and then find the correct fl...

Retina adapts to seek the unexpected, ignore the commonplace

... unusual features." While manipulating the visual scenes faced by salamanders and rabbits, Meister and coll...ovel scene was greater than sensitivity to control scenes to which the animals had already been exposed, a gap that grew gradually in the seconds after introd...

Scientists uncover new clues about brain function in human behavior

...wed the study participants pictures of threatening scenes (a burning building or a plane crash), which did n...nse to faces, the amygdala response to threatening scenes was abnormally increased in participants with Williams Syndrome (see graphic below), mirroring their...

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(Date:10/28/2014)... from North America, Europe and China have published a ... of Sciences that reveals important details about key ... planet., From strange and exotic algae, mosses, ferns, trees ... grains and vegetables we eat and the ornamental plants ... over a billion years of history., "Our study generated ...
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(Date:10/27/2014)... This news release is available in German . ... rapidly propagate information in their interior via electrical signals, ... known as the synapses. Chemical messenger substances, the neurotransmitters, ... synapse becomes active, some of these vesicles fuse with ... that valuable time is not lost, synapses always have ...
Breaking Biology News(10 mins):New study uses DNA sequences to look back in time at key events in plant evolution 2New study uses DNA sequences to look back in time at key events in plant evolution 3NTU to build region's first renewable energy integration demonstration micro-grid 2NTU to build region's first renewable energy integration demonstration micro-grid 3Synapses always on the starting blocks 2Synapses always on the starting blocks 3
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