Neuroscience

Our brain prefers positive vocal sounds that come from our left

Sounds that we hear around us are defined physically by their frequency and amplitude. But for us, sounds have a meaning beyond those parameters: we may perceive them as pleasant or unpleasant, ominous or reassuring, and ...

Neuroscience

To identify a voice, brains rely on sight

To recognize a famous voice, human brains use the same center that lights up when the speaker's face is presented, finds a neuroscience study where participants were asked to identify U.S. presidents.

Neuroscience

Our brains 'time-stamp' sounds to process the words we hear

Our brains "time-stamp" the order of incoming sounds, allowing us to correctly process the words that we hear, shows a new study by a team of psychology and linguistics researchers. Its findings, which appear in the journal ...

Neuroscience

Mapping the path from smell to perception

Our sense of smell has a powerful effect on our behavior and emotions. Aromas can evoke vivid memories of the past or warn us of a smoldering fire. Yet to neuroscientists, smell remains the most mysterious of our five senses.

Neuroscience

Why are sounds not perceived under anesthesia?

The purpose of anesthesia is to put the brain into an unconscious state in which stimuli such as sounds are not perceived. In this state, the neurons in the auditory cortex are still stimulated by sounds, but the latter are ...

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