Neuroscience

Scientists uncover new connection between smell and memory

Neurobiologists at the University of Toronto have identified a mechanism that allows the brain to recreate vivid sensory experiences from memory, shedding light on how sensory-rich memories are created and stored in our brains.

Psychology & Psychiatry

Distracted people can be 'smell blind'

'Inattentional smell blindness', or inattentional anosmia, has been proven to exist in a study from the University of Sussex. Just as it has previously been found that people can miss visual cues when they are busily engaged ...

Neuroscience

Brain can navigate based solely on smells

Northwestern University researchers have developed a new "smell virtual landscape" that enables the study of how smells engage the brain's navigation system. The work demonstrates, for the first time, that the mammalian brain ...

Medical research

When the nose doesn't know: Can loss of smell be repaired?

Researchers at Tufts University School of Medicine, led by Dr. James E. Schwob, are examining the behavior of adult stem cells within the context of aging and, specifically, the sense of smell. As part of the normal aging ...

Neuroscience

The vibrational theory of olfaction for the win

(Medical Xpress)—As occurred in the painstaking deciphering of Egyptian hieroglyphs, adherence to outmoded ideas is a lasting impediment to our understanding of how odorants are decoded by the olfactory system. The primary ...

Health

Smell sensitivity varies with circadian rhythm, study suggests

It has always been apparent that some individuals have a better sense of smell than others, but a new study of 37 teens provides the first direct evidence that within each person, smell sensitivity varies over the course ...

Neuroscience

Elderly who have trouble identifying odors face risk of dementia

A long-term study of nearly 3,000 adults, aged 57 to 85, found that those who could not identify at least four out of five common odors were more than twice as likely as those with a normal sense of smell to develop dementia ...

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