Smell identification

There are 2 papers on smell identification in aging research: 2 observational studies in people.

Biomarker

2 papers study it89 more mention it1 finding

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“Smell identification was more accurate than DAT-SPECT in predicting CSFasynSAA+ in RBD-PSG”
Smell testing to identify early alpha-synucleinopathy among people with dream enactment behaviormedRxiv2024doi:10.1101/2024.12.11.24318857
  • Humans2

Associations

1

CSF alpha-synuclein seed amplification assay positivity

upin humans1

1 study
  1. Smell identification predicts CSF alpha-synuclein seed amplification assay positivity in humans (Polysomnography-confirmed REM sleep behavior disorder; comparison with DAT-SPECT) (UPSIT AUC 0.89 (95% CI 0.84–0.94); DAT-SPECT AUC 0.65 (95% CI 0.58–0.73)).

    “Smell identification was more accurate than DAT-SPECT in predicting CSFasynSAA+ in RBD-PSG”

    HumansPolysomnography-confirmed REM sleep behavior disorder; comparison with DAT-SPECT

    Smell testing to identify early alpha-synucleinopathy among people with dream enactment behavior

    medRxivPreprint

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See all 91 papers on smell identification