Evidence map›Paper›PMID 37759843›Full record

ArticleBrain sciences2023

Time-Dependent Analysis of Human Neurophysiological Activities during an Ecological Olfactory Experience.

Alessia Vozzi, Ana Martinez Levy, Vincenzo Ronca, Andrea Giorgi, Silvia Ferrara, Marco Mancini, Rossella Capotorto, Patrizia Cherubino, Arianna Trettel, Fabio Babiloni and 1 more

Abstract read
In one paragraph

Article in Brain sciences, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

4 citing papers in PubMed.

  1. Article
  2. Article
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  4. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

11 authors.

Alessia VozziDepartment of Anatomical, Histological, Forensic & Orthopedic Sciences, Sapienza University of Rome, 00185 Rome, Italy.ORCID 0000-0002-8584-5023
Ana Martinez LevyBrainSigns Srl, Via Tirso, 14, 00198 Rome, Italy.
Vincenzo RoncaBrainSigns Srl, Via Tirso, 14, 00198 Rome, Italy.ORCID 0000-0002-7174-6331
Andrea GiorgiDepartment of Anatomical, Histological, Forensic & Orthopedic Sciences, Sapienza University of Rome, 00185 Rome, Italy.ORCID 0000-0001-6220-3389
Silvia FerraraBrainSigns Srl, Via Tirso, 14, 00198 Rome, Italy.
Marco ManciniBrainSigns Srl, Via Tirso, 14, 00198 Rome, Italy.
Rossella CapotortoDepartment of Molecular Medicine, Sapienza University of Rome, 00185 Rome, Italy.
Patrizia CherubinoBrainSigns Srl, Via Tirso, 14, 00198 Rome, Italy.
Arianna TrettelBrainSigns Srl, Via Tirso, 14, 00198 Rome, Italy.
Fabio BabiloniBrainSigns Srl, Via Tirso, 14, 00198 Rome, Italy.ORCID 0000-0002-4962-176X
Gianluca Di FlumeriBrainSigns Srl, Via Tirso, 14, 00198 Rome, Italy.ORCID 0000-0003-4426-051X

Funding

FITDRIVE: Monitoring devices for overall FITness of Drivers 953432The Smelling Brain: discovering the unconscious effect of the odours in industrial contexts Avvio alla ricerca 2022
6 · The paper itself

Abstract

It has been demonstrated that odors could affect humans at the psychophysiological level. Significant research has been done on odor perception and physiological mechanisms; however, this research was mainly performed in highly controlled conditions in order to highlight the perceptive phenomena and the correlated physiological responses in the time frame of milliseconds. The present study explored how human physiological activity evolves in response to different odor conditions during an ecological olfactory experience on a broader time scale (from 1 to 90 s). Two odors, vanilla and menthol, together with a control condition (blank) were employed as stimuli. Electroencephalographic (EEG) activity in four frequency bands of interest, theta, alpha, low beta, and high beta, and the electrodermal activity (EDA) of the skin conductance level and response (SCL and SCR) were investigated at five time points taken during: (i) the first ten seconds of exposure (short-term analysis) and (ii) throughout the entire exposure to each odor (90 s, long-term analysis). The results revealed significant interactions between the odor conditions and the time periods in the short-term analysis for the overall frontal activity in the theta (

Indexed as

EDAEEGolfactory stimulationphysiological signalssignal processing

Identifiers

PMID37759843
PMCPMC10526851

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.