Medical research

'Scratch and sniff' test sheds light on depression

A five-minute test commonly used to evaluate olfactory function (sense of smell) could also help doctors screen for depression, according to new research out of King George's Medical University, India. The research was presented ...

Alzheimer's disease & dementia

Late, but not too late—screening for olfactory dysfunction

In a large population-based study of randomly selected participants in Germany, researchers found that participants aged 65-74 years with olfactory dysfunction showed impaired cognitive performance. Interestingly, this strong ...

Alzheimer's disease & dementia

Findings could lead to early diagnosis of Alzheimer's

Korean researchers have identified the cause of olfactory dysfunction in the early stage of Alzheimer's diseases. It is expected to be used in early diagnosis of Alzheimer's disease and therapeutic research.

Neuroscience

Close or far, how smell tells us it's popcorn

People know a smell is popcorn whether it is cooking down the hallway or held right under their noses. Yale researchers Douglas Storace and Lawrence Cohen in the Department of Cellular and Molecular Physiology have found ...

Health

The social costs of smell loss in older women

A new study of older U.S. adults conducted by researchers from the Monell Center and collaborating institutions reports that a woman's social life is associated with how well her sense of smell functions. The study found ...

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