Principles of odor coding in vertebrates and artificial chemosensory systems

I Manzini, D Schild, C Di Natale - Physiological reviews, 2022 - journals.physiology.org
The biological olfactory system is the sensory system responsible for the detection of the
chemical composition of the environment. Several attempts to mimic biological olfactory …

An odor is not worth a thousand words: from multidimensional odors to unidimensional odor objects

Y Yeshurun, N Sobel - Annual review of psychology, 2010 - annualreviews.org
Olfaction is often referred to as a multidimensional sense. It is multidimensional in that∼
1000 different receptor types, each tuned to particular odor aspects, together contribute to …

Rapid online learning and robust recall in a neuromorphic olfactory circuit

N Imam, TA Cleland - Nature Machine Intelligence, 2020 - nature.com
We present a neural algorithm for the rapid online learning and identification of odourant
samples under noise, based on the architecture of the mammalian olfactory bulb and …

Divisive normalization in olfactory population codes

SR Olsen, V Bhandawat, RI Wilson - Neuron, 2010 - cell.com
In many regions of the visual system, the activity of a neuron is normalized by the activity of
other neurons in the same region. Here we show that a similar normalization occurs during …

The perception of odor objects in everyday life: a review on the processing of odor mixtures

T Thomas-Danguin, C Sinding, S Romagny… - Frontiers in …, 2014 - frontiersin.org
Smelling monomolecular odors hardly ever occurs in everyday life, and the daily functioning
of the sense of smell relies primarily on the processing of complex mixtures of volatiles that …

Precision and diversity in an odor map on the olfactory bulb

ER Soucy, DF Albeanu, AL Fantana, VN Murthy… - Nature …, 2009 - nature.com
We explored the map of odor space created by glomeruli on the olfactory bulb of both rat
and mouse. Identified glomeruli could be matched across animals by their response profile …

Chemotopic odorant coding in a mammalian olfactory system

BA Johnson, M Leon - Journal of Comparative Neurology, 2007 - Wiley Online Library
Systematic map** studies involving 365 odorant chemicals have shown that glomerular
responses in the rat olfactory bulb are organized spatially in patterns that are related to the …

Characterization and coding of behaviorally significant odor mixtures

JA Riffell, H Lei, TA Christensen, JG Hildebrand - Current Biology, 2009 - cell.com
For animals to execute odor-driven behaviors, the olfactory system must process complex
odor signals and maintain stimulus identity in the face of constantly changing odor …

The impact of adult neurogenesis on olfactory bulb circuits and computations

G Lepousez, MT Valley, PM Lledo - Annual review of physiology, 2013 - annualreviews.org
Modern neuroscience has demonstrated how the adult brain has the ability to profoundly
remodel its neurons in response to changes in external stimuli or internal states. However …

Olfactory maps in the brain

VN Murthy - Annual review of neuroscience, 2011 - annualreviews.org
The responses of neural elements in many sensory areas of the brain vary systematically
with their physical position, leading to a topographic representation of the outside world …