Results 81 to 90 of about 1,695,531 (281)

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

On the alignment between chemical foundation models and neural processing of olfactory perception

open access: yesMachine Learning: Science and Technology
Transformer models pre-trained on sensory stimuli such as vision and audition have been shown to capture neural representations and to effectively predict brain responses to corresponding stimuli.
Farzaneh Taleb   +7 more
doaj   +1 more source

Olfactory Perception Modus Comparison Features in V. Pelevin’s Work

open access: yesРазвитие образования, 2019
The article deals with olfactory perception modus comparisons in postmodern literature (on the example of literary text by V. Pelevin: «Omon Ra», «Life of Insects», «Chapaev and Emptiness», «Generation «П», «Numbers» (as a part of «DTP»), «The Sacred ...
Polina S. Ivanova, Elena P. Ivanyan
doaj   +1 more source

The perception of olfactory mixtures: Two strategies

open access: yes, 2015
The perception of olfactory mixtures: Two strategies.
Sinding, Charlotte
core   +1 more source

Brain Network Dynamics of Local and Global Predictive Processing in Aging

open access: yesAdvanced Science, EarlyView.
Separation of concurrent whole‐brain networks in source‐reconstructed magnetoencephalography (MEG) data suggests that healthy aging reorganizes, rather than uniformly attenuates, neural responses elicited from hierarchical auditory violations. Enhanced early sensory deviance processing alongside reduced higher‐order cognitive responses suggests a large‐
Mathias Houe Andersen   +9 more
wiley   +1 more source

Astrocytes Coordinate Neurovascular Coupling During Prolonged Sensory Demand via AQP4/TRPA1/BEST1/D‐Serine Signaling

open access: yesAdvanced Science, EarlyView.
Neuronal activation leads to astrocytic transient volume changes, activating transient receptor potential ankyrin 1 (TRPA1) channels, leading to Ca2+ influx. Activation of TRPA1 causes the release of D‐serine through BEST1. Finally, the augmented extracellular levels of D‐serine boost neuronal activity by binding GluN1‐containing NMDARs, leading to CBV
Kayoung Han   +11 more
wiley   +1 more source

Odor of Fatty Acids: Differences in Threshold and Perception Intensity Between Sexes

open access: yesFoods
In humans, food choice, nutrient intake, and meal size are strongly influenced by sense of smell. It is known that individuals differ in their olfactory abilities and may show a normal, reduced, or absent sense of smell.
Daniela Diana, Giorgia Sollai
doaj   +1 more source

Oscillatory Sequences of Firing in the Locust Olfactory System: Mechanisms and Functional Significance [PDF]

open access: yes, 1999
What neural codes does the brain use to represent and process sensory information? Stimulus-evoked oscillatory synchronization of neuronal activity has been observed in many systems, yet the possible functions of such rhythmic synchronization in neural ...
Wehr, Michael Stephen
core   +1 more source

Multi‐Layer Transcriptomic Comparison Across Human, Pig, and Mouse Informs Tissue‐ and Trait‐Specific Animal Model Selection

open access: yesAdvanced Science, EarlyView.
We integrated RNA‐seq data from humans, pigs, and mice across 15 matched tissues based on 14 910 one‐to‐one orthologous genes. Cross‐species similarity was systematically evaluated across multiple regulatory layers, including global co‐expression conservation, co‐expression networks, tissue‐specific programs, and 3D genome architecture.
Jingwen Dou   +21 more
wiley   +1 more source

Machine learning–driven mapping of the odorant–olfactory receptor–olfactory perception network: A comprehensive review

open access: yesSensing and Bio-Sensing Research
Olfaction plays an essential role in human survival, evolution, and well-being. Mapping the odorant–olfactory receptor (OR)–olfactory perception network is essential for understanding olfactory mechanisms and identifying odorants, and machine learning ...
Yujing Wang   +6 more
doaj   +1 more source

Home - About - Disclaimer - Privacy