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Perceptual odor qua...
Perceptual odor qualities predict successful odor identification in old age
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- Lindroos, Robert, 1980- (författare)
- Stockholms universitet,Perception och psykofysik,Stockholm Univ, Dept Psychol, Gosta Ekman Lab, Albanovagen 12, S-11419 Stockholm, Sweden.
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- Raj, Rohan, 1996- (författare)
- Stockholms universitet,Perception och psykofysik,Stockholm Univ, Dept Psychol, Gosta Ekman Lab, Albanovagen 12, S-11419 Stockholm, Sweden.
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- Pierzchajlo, Stephen (författare)
- Stockholms universitet,Perception och psykofysik,Stockholm Univ, Dept Psychol, Gosta Ekman Lab, Albanovagen 12, S-11419 Stockholm, Sweden.
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- Hörberg, Thomas, 1979- (författare)
- Stockholms universitet,Perception och psykofysik,Stockholm Univ, Dept Psychol, Gosta Ekman Lab, Albanovagen 12, S-11419 Stockholm, Sweden.
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- Herman, Pawel, 1979- (författare)
- KTH,Beräkningsvetenskap och beräkningsteknik (CST)
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- Challma, Sandra, 1989- (författare)
- Stockholms universitet,Perception och psykofysik,Stockholm Univ, Dept Psychol, Gosta Ekman Lab, Albanovagen 12, S-11419 Stockholm, Sweden.
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- Hummel, Thomas (författare)
- Tech Univ Dresden, Dept Otorhinolaryngol, Smell & Taste Clin, Dresden, Germany.
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- Larsson, Maria, 1963- (författare)
- Stockholms universitet,Perception och psykofysik,Stockholm Univ, Dept Psychol, Gosta Ekman Lab, Albanovagen 12, S-11419 Stockholm, Sweden.
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- Laukka, Erika J. (författare)
- Karolinska Institutet
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- Olofsson, Jonas K., 1978- (författare)
- Stockholms universitet,Perception och psykofysik,Stockholm Univ, Dept Psychol, Gosta Ekman Lab, Albanovagen 12, S-11419 Stockholm, Sweden.
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(creator_code:org_t)
- 2022-11-05
- 2022
- Engelska.
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Ingår i: Chemical Senses. - : Oxford University Press (OUP). - 0379-864X .- 1464-3553. ; 47
- Relaterad länk:
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https://doi.org/10.1...
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https://urn.kb.se/re...
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https://doi.org/10.1...
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https://urn.kb.se/re...
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http://kipublication...
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Abstract
Ämnesord
Stäng
- Odor identification is a common assessment of olfaction, and it is affected in a large number of diseases. Identification abilities decline with age, but little is known about whether there are perceptual odor features that can be used to predict identification. Here, we analyzed data from a large, population-based sample of 2,479 adults, aged 60 years or above, from the Swedish National study on Aging and Care in Kungsholmen. Participants performed both free and cued odor identification tests. In a separate experiment, we assessed perceived pleasantness, familiarity, intensity, and edibility of all odors in the first sample, and examined how odor identification performance is associated with these variables. The analysis showed that high-intensity odors are easier to identify than low-intensity odors overall, but also that they are more susceptible to the negative repercussions of old age. This result indicates that sensory decline is a major aspect of age-dependent odor identification impairment, and suggests a framework where identification likelihood is proportional to the perceived intensity of the odor. Additional analyses further showed that high-performing individuals can discriminate target odors from distractors along the pleasantness and edibility dimensions and that unpleasant and inedible odors show smaller age-related differences in identification. Altogether, these results may guide further development and optimization of brief and efficient odor identification tests as well as influence the design of odorous products targeted toward older consumers.
Ämnesord
- SAMHÄLLSVETENSKAP -- Psykologi (hsv//swe)
- SOCIAL SCIENCES -- Psychology (hsv//eng)
Nyckelord
- aging
- olfaction
- perception
- psychophysics
- psykologi
- Psychology
- psykologi
- Psychology
Publikations- och innehållstyp
- ref (ämneskategori)
- art (ämneskategori)
Hitta via bibliotek
Till lärosätets databas
- Av författaren/redakt...
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Lindroos, Robert ...
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Raj, Rohan, 1996 ...
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Pierzchajlo, Ste ...
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Hörberg, Thomas, ...
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Herman, Pawel, 1 ...
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Challma, Sandra, ...
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visa fler...
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Hummel, Thomas
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Larsson, Maria, ...
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Laukka, Erika J.
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Olofsson, Jonas ...
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visa färre...
- Om ämnet
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- SAMHÄLLSVETENSKAP
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SAMHÄLLSVETENSKA ...
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och Psykologi
- Artiklar i publikationen
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Chemical Senses
- Av lärosätet
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Stockholms universitet
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Kungliga Tekniska Högskolan
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Karolinska Institutet