Results 61 to 70 of about 47,662 (202)

Odor mortis [PDF]

open access: yesForensic Science International, 2012
This study, the third of a series on the odor signature of human decomposition, reports on the intermittent nature of chemical evolution from decomposing human remains, and focuses primarily on headspace analysis from soil associated with older human remains (10-60+ years) from different environments around the globe. Fifty grams of soil were collected
openaire   +3 more sources

Indoor Air Quality Assessment Based on Human Physiology - Part 3. Applications

open access: yesActa Polytechnica, 2003
The proposed evaluation system allows something quite new: a) the assessment of the effect of each environmental component (constituent) on the total environment level, b) accurate estimation of air volume for various locations, human occupations and ...
M. V. Jokl
doaj  

Odors in space

open access: yesFrontiers in Neural Circuits
As an evolutionarily ancient sense, olfaction is key to learning where to find food, shelter, mates, and important landmarks in an animal’s environment. Brain circuitry linking odor and navigation appears to be a well conserved multi-region system among mammals; the anterior olfactory nucleus, piriform cortex, entorhinal cortex, and hippocampus each ...
Olivia McKissick   +3 more
openaire   +3 more sources

Effects of odors on posture

open access: yes, 2023
Evidence suggests that postural stability may benefit from olfactory exposure, but whether this effect is different for hyposmic and healthy subjects remains unknown and little attention has been paid to the hedonic valence of odors in this context ...
Heidi Olze   +9 more
core   +1 more source

Using Genetically Encoded Voltage Indicators (GEVIs) to Study the Input-Output Transformation of the Mammalian Olfactory Bulb

open access: yesFrontiers in Cellular Neuroscience, 2019
Genetically encoded voltage indicators (GEVIs) are fluorescent protein reporters of membrane potential. These tools can, in principle, be used to monitor the neural activity of genetically distinct cell types in the brain.
Douglas A. Storace   +5 more
doaj   +1 more source

Background Odors Modulate N170 ERP Component and Perception of Emotional Facial Stimuli

open access: yesFrontiers in Psychology, 2018
Successful social interaction relies on the accurate decoding of other peoples’ emotional signals, and their contextual integration. However, little is known about how contextual odors may lead to modulation of cortical processing in response to facial ...
Elmeri Syrjänen   +6 more
doaj   +1 more source

Assessment of the difference in detection of pleasant and unpleasant odors in different grades of hyposmia

open access: yesThe Egyptian Journal of Otolaryngology, 2021
Background Olfaction is a complex process involving different neurological mechanisms with a correlation between the chemical structure and quality of odors regarding pleasantness.
Tamer M. Attia, Ahmad M. Hamdan
doaj   +1 more source

Predicting odor perceptual similarity from odor structure [PDF]

open access: yesFlavour, 2013
To understand the brain mechanisms of olfaction we must understand the rules that govern the link between odorant structure and odorant perception. Natural odors are in fact mixtures made of many molecules, and there is currently no method to look at the molecular structure of such odorant-mixtures and predict their smell. In three separate experiments,
Kobi Snitz   +5 more
openaire   +4 more sources

Subjectively intense odor does not affect dream emotions during rapid eye movement sleep

open access: yesScientific Reports, 2023
Dreams experienced during rapid eye movement (REM) sleep have emotional features. Intervention methods for dream affectivity have recently garnered interest; we previously demonstrated that negative dreams were induced during REM sleep by exposure to ...
Satomi Okabe, Takashi Abe
doaj   +1 more source

Orientation in space using the sense of smell [PDF]

open access: yes, 2010
Several studies reported that respiration interacts with olfactory perception. Therefore, in the pilot study of this experiment series human breathing was investigated during an olfactory experiment.
Kleemann, Anna Maria
core  

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