Results 51 to 60 of about 43,192 (214)

Olfactory Stimulation Modulates Visual Perception Without Training

open access: yesFrontiers in Neuroscience, 2021
Considerable research shows that olfactory stimulations affect other modalities in high-level cognitive functions such as emotion. However, little known fact is that olfaction modulates low-level perception of other sensory modalities.
Yoshiaki Tsushima   +2 more
doaj   +1 more source

Mandrills use olfaction to socially avoid parasitized conspecifics

open access: yesScience Advances, 2017
Mandrills use olfactory cues from feces of conspecifics to evaluate parasite status and avoid social contact with infectious animals. The evolutionary transition from a solitary to a social lifestyle entails an elevated parasite cost because the social ...
Clémence Poirotte   +6 more
semanticscholar   +1 more source

Olfaction and changes in body composition in a large cohort of older US adults.

open access: yesThe journals of gerontology. Series A, Biological sciences and medical sciences, 2020
BACKGROUND Poor sense of smell in older adults may lead to weight loss, which may further contribute to various adverse health outcomes. However, empirical prospective evidence is lacking.
F. Purdy   +7 more
semanticscholar   +1 more source

Do sheep (Ovis aries) discriminate human emotional odors?

open access: yesAnimal Cognition
While sheep can detect and discriminate human emotions through visual and vocal cues, their reaction to human body odors remains unknown. The present study aimed to determine whether sheep (Ovis aries) can detect human odors, olfactorily discriminate ...
Izïa Larrigaldie   +6 more
doaj   +1 more source

Introducing a translationally relevant mouse model of radiosurgery-induced unilateral hearing loss

open access: yesFrontiers in Neuroscience
BackgroundStereotactic radiosurgery (SRS) is widely used to treat vestibular schwannomas but may cause irreversible hearing loss due to cochlear toxicity. The underlying mechanisms are not fully understood, and no effective otoprotective therapies exist.
Dimitrios Daskalou   +12 more
doaj   +1 more source

Poor olfaction and pneumonia hospitalisation among community-dwelling older adults: a cohort study

open access: yesThe Lancet. Healthy Longevity, 2021
Summary: Background: Poor olfaction is common in older adults and might signify broader health implications beyond its role in neurodegeneration. We aimed to evaluate the association of poor olfaction and the risk of any, first-ever, and recurrent ...
Yaqun Yuan, PhD   +6 more
doaj   +1 more source

An intrinsic association between olfactory identification and spatial memory in humans

open access: yesNature Communications, 2018
Olfaction, the sense of smell, may have originally evolved to aid navigation in space, but there is no direct evidence of a link between olfaction and navigation in humans.
Louisa Dahmani   +5 more
doaj   +1 more source

Smelling Nano Aerial Vehicle for Gas Source Localization and Mapping

open access: yesSensors, 2019
This paper describes the development and validation of the currently smallest aerial platform with olfaction capabilities. The developed Smelling Nano Aerial Vehicle (SNAV) is based on a lightweight commercial nano-quadcopter (27 g) equipped with a ...
Javier Burgués   +3 more
doaj   +1 more source

Current Knowledge on Chemosensory-Related Candidate Molecules Potentially Involved in Tick Olfaction via Haller’s Organ

open access: yesInsects, 2023
Ticks are obligatory hematophagous ectoparasites and vectors of many animal and human pathogens. Chemosensation plays a significant role in tick communication with their environment, including seeking out blood meal hosts.
Mebrahtu Berhe Gebremedhin   +7 more
doaj   +1 more source

Sniffing out cognitive decline in patients with and without evidence of dopaminergic deficit

open access: yesClinical Parkinsonism & Related Disorders, 2019
Background: Depletion of dopamine is a major neuropathological feature of Parkinson's disease; however, 15% of patients with parkinsonian motor symptoms have neuroimaging evidence of intact dopaminergic function.
Francesca V. Lopez   +3 more
doaj   +1 more source

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