Results 41 to 50 of about 42,611 (278)

Molecular Atlas of Key Food Odorants Reveals Mixture‐Level Organization and Enables Generative Aroma Design

open access: yesAdvanced Science, EarlyView.
KFO‐Atlas reveals how real‐world aromas are organized as structured mixtures rather than individual molecules. Building on these principles, KFO‐Gen, a generative AI framework, designs perceptually valid aroma formulations and reconstructs meat‐like aromas exclusively from plant‐derived odorants, providing a foundation for mixture‐level studies and AI ...
Jingzhi Zhang   +5 more
wiley   +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

Poor preoperative performance at Clock Drawing Test is associated with postoperative decline in olfaction in older patients: an observational pilot study

open access: yesBMC Anesthesiology, 2023
Background Decline in olfaction may occur after general anesthesia, but the exact incidence and underlying physiopathology remain scarcely investigated. Olfactory dysfunction arises with aging and is known to be linked to cognitive impairment.
Victoria Van Regemorter   +7 more
doaj   +1 more source

Retrospective Grid Cells in the Medial Entorhinal Cortex Encode Past Paths During Spatial Navigation

open access: yesAdvanced Science, EarlyView.
Retrospective grid cells are identified in the medial entorhinal cortex, with spatial firing patterns that become most grid‐like when activity is projected onto recently traversed locations. Their coding loses spatial precision in darkness and is disrupted during assisted movement, indicating that entorhinal representations incorporate recent path ...
Ruojin Liu   +10 more
wiley   +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

Testing room with its olfaction cones.

open access: yes, 2022
Testing room with its olfaction cones.
Didier Roisse (12085618)   +30 more
core   +1 more source

Blocking Honeybee Preference for Neonicotinoids by Interfering With Dopamine Signaling

open access: yesAdvanced Science, EarlyView.
Honeybees (Apis mellifera) paradoxically prefer nectar containing the harmful neonicotinoid thiamethoxam. This preference is associated with transient brain dopamine elevation during proboscis extension reflex (PER) responses and active feeding, and is reduced by the dopamine receptor antagonist fluphenazine.
Jing Li   +5 more
wiley   +1 more source

Olfaction [PDF]

open access: yes, 2020
Our senses shape our reality and allow us to adapt to the everlasting changing environment. From all sensory modalities, olfaction is maybe the most intriguing one, probably because olfactory information influences our daily life without us even noticing.

core   +2 more sources

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

Olfaction in Mammals [PDF]

open access: yesAmerican Zoologist, 1967
This paper centers on selected—and particularly, little recognized— problems in mammalian olfaction: (1) With certain exceptions the spacing of the external nares in most mammals does not favor orientation in an odor gradient by simultaneous comparisons of odor intensities (tropotaxis).
openaire   +2 more sources

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