[HTML][HTML] Signal processing in the vagus nerve: hypotheses based on new genetic and anatomical evidence

C Shaffer, LF Barrett, KS Quigley - Biological Psychology, 2023 - Elsevier
Each organism must regulate its internal state in a metabolically efficient way as it interacts
in space and time with an ever-changing and only partly predictable world. Success in this …

More than meets the AI: The possibilities and limits of machine learning in olfaction

AS Barwich, EA Lloyd - Frontiers in Neuroscience, 2022 - frontiersin.org
Can machine learning crack the code in the nose? Over the past decade, studies tried to
solve the relation between chemical structure and sensory quality with Big Data. These …

Pyrfume: A window to the world's olfactory data

EA Hamel, JB Castro, TJ Gould, R Pellegrino, Z Liang… - Scientific Data, 2024 - nature.com
Advances in theoretical understanding are frequently unlocked by access to large, diverse
experimental datasets. Our understanding of olfactory neuroscience and psychophysics …

Robust odor identification in novel olfactory environments in mice

Y Li, M Swerdloff, T She, A Rahman, N Sharma… - Nature …, 2023 - nature.com
Relevant odors signaling food, mates, or predators can be masked by unpredictable
mixtures of less relevant background odors. Here, we developed a mouse behavioral …

Functional odor map heterogeneity is based on multifaceted glomerular connectivity in larval Xenopus olfactory bulb

T Offner, L Weiss, D Daume, A Berk, TJ Inderthal… - Iscience, 2023 - cell.com
Glomeruli are the functional units of the vertebrate olfactory bulb (OB) connecting olfactory
receptor neuron (ORN) axons and mitral/tufted cell (MTC) dendrites. In amphibians, these …

The behavioral sensitivity of mice to acyclic, monocyclic, and bicyclic monoterpenes

E Williams, A Pauley, A Dewan - Plos one, 2024 - journals.plos.org
Monoterpenes are a large class of naturally occurring fragrant molecules. These chemicals
are commonly used in olfactory studies to survey neural activity and probe the behavioral …

Does the number of functional olfactory receptor genes predict olfactory sensitivity and discrimination performance in mammals?

Q Martinez, E Amson, M Laska - Journal of Evolutionary Biology, 2024 - academic.oup.com
The number of functional genes coding for olfactory receptors differs markedly between
species and has repeatedly been suggested to be predictive of a species' olfactory …

Common principles for odour coding across vertebrates and invertebrates

KA Fulton, D Zimmerman, A Samuel, K Vogt… - Nature Reviews …, 2024 - nature.com
The olfactory system is an ideal and tractable system for exploring how the brain transforms
sensory inputs into behaviour. The basic tasks of any olfactory system include odour …

Olfactory coding

G Barnum, EJ Hong - Current Biology, 2022 - cell.com
Modern humans live in real and digital environments dominated by sight and sound, but the
vast majority of organisms on the planet rely on information received through air-or water …

Dense and persistent odor representations in the olfactory bulb of awake mice

D Pirhayati, CL Smith, R Kroeger, S Navlakha… - Journal of …, 2024 - jneurosci.org
Recording and analysis of neural activity are often biased toward detecting sparse subsets
of highly active neurons, masking important signals carried in low-magnitude and variable …