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Effect of coconut oil aroma on EEG activity and relaxation state in healthy human beings / Imad A. Tungekar in SOFW JOURNAL, Vol. 147, N° 1-2 (01-02/2021)
[article]
Titre : Effect of coconut oil aroma on EEG activity and relaxation state in healthy human beings Type de document : texte imprimé Auteurs : Imad A. Tungekar, Auteur ; Rahul R. Ingle, Auteur ; Raval N. Awale, Auteur ; Vaibhav Kaushik, Auteur ; Shilpa Mhatre, Auteur ; Sudhakar Mhaskar, Auteur ; Amol Kulkarni, Auteur Année de publication : 2021 Article en page(s) : p. 38-47 Note générale : Bibliogr. Langues : Anglais (eng) Catégories : Aromathérapie
Bien-être
Huile de noix de coco
Huiles essentielles
Inhalation
RelaxationIndex. décimale : 668.5 Parfums et cosmétiques Résumé : In the following article we will show that the aroma of coconut oil significantly improves the stressed mental state. Edible coconut oil and a synergistic blend of edible coconut oil and essential oils (bergamot, rosemary and lavender oil) showed a significant improvement in the performance of the alpha wave frequency band, which means a relaxation benefit. We will go into detail about the conduct of the study and its results. Note de contenu : - ELECTROENCEPHALOGRAPHY
- MATERIAL : Subjects - Room - Odour administration - EEG mapping device - Heart rate measurement device
- METHODS : EEG recording - Hedonic evaluation - Data processing
- RESULTS AND DISCUSSION : Spectrogram and contour plots - EEG statistical result - Heart rate statistical result - Semantic differential rating of intensity and likeability - Emotional descriptors expressing odors for self-report evaluation of oil fragrance
- Table 1 : Different EEG waves with their frequency range and occurrence instances
- Table 2 : Statistical difference between mean alpha power for different rest sessions
- Table 3 Statistical difference between alpha power for different mental activity sessions
- Table 4 : Variation in power in alpha band frequency range, when exposed to stress condition and different oil samples, with respect to initial rest condition
- Table 5 : Variation in power in alpha band frequency range, when exposed to different oil samples, with respect to mental activity
- Fig. 1 : Test Room infrastructure with stress test and odor administration
- Fig. 2 : EEG experimental protocol map
- Fig. 3 : EEG signal plot for 10 seconds
- Fig. 4 : Multi-level decomposition of the signal y[n]
- Fig. 5 : Processed EEG signal after Artifact removal and Wavelet Analysis, containing only up to Beta frequency band EEG signals
- Fig. 6 : (from top to bottom and left to right) Spectrogram plot for rest session, mental activity session, aroma-less oil inhalation, edible oil inhalation, lavender oil inhalation, inhalation of edible oil’s blend with essential oils
- Fig. 7 : (from top to bottom and left to right) Contour plot for rest session, mental activity session, aroma-less oil inhalation, edible oil inhalation, lavender oil inhalation, inhalation of edible oil’s blend with essential oilsEn ligne : https://drive.google.com/file/d/1v7mvgKhEAePJ_yAhzRHOQDkcA7JIHyYb/view?usp=drive [...] Format de la ressource électronique : Permalink : https://e-campus.itech.fr/pmb/opac_css/index.php?lvl=notice_display&id=35148
in SOFW JOURNAL > Vol. 147, N° 1-2 (01-02/2021) . - p. 38-47[article]Réservation
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Code-barres Cote Support Localisation Section Disponibilité 22543 - Périodique Bibliothèque principale Documentaires Disponible Polyurethane formulations based on different resins / Mukund Hulyalkar in PAINTINDIA, Vol. LXV, N° 9 (09/2015)
[article]
Titre : Polyurethane formulations based on different resins Type de document : texte imprimé Auteurs : Mukund Hulyalkar, Auteur Année de publication : 2015 Article en page(s) : p. 94 Langues : Anglais (eng) Catégories : Epoxydes
Formulation (Génie chimique)
Huile de noix de coco
Huile de ricin et constituants
Polyacryliques
Polyalkydes
Polyesters
Polyuréthanes
Revêtements:PeintureIndex. décimale : 667.9 Revêtements et enduits Résumé : In the last issue we gave Acrylic Based Formulation of PU.
In this issue you will find PU formulation - Acrylic based, Short oil coconut, medium oil alkyd, epoxy based, PU clear acrylic based and special formulation by author which is castor oil based, which is very economical in price.
Similarly we can have polyester based formulations too.
Nowadays apart from protective coatings, PU based coatings are used on wood also. Water based PU paints are also available.
Waterbased PU dispersions single packs are very popular.En ligne : https://drive.google.com/file/d/18k_FpmQIKZmSMkoMJiEx8zAy_cSJQeaC/view?usp=drive [...] Format de la ressource électronique : Permalink : https://e-campus.itech.fr/pmb/opac_css/index.php?lvl=notice_display&id=24839
in PAINTINDIA > Vol. LXV, N° 9 (09/2015) . - p. 94[article]Réservation
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Code-barres Cote Support Localisation Section Disponibilité 17552 - Périodique Bibliothèque principale Documentaires Disponible