Olfactory sensing and navigation in turbulent environments

G Reddy, VN Murthy… - Annual Review of …, 2022 - annualreviews.org
Fluid turbulence is a double-edged sword for the navigation of macroscopic animals, such
as birds, insects, and rodents. On the one hand, turbulence enables pheromone …

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 …

Context-dependent representations of movement in Drosophila dopaminergic reinforcement pathways

A Zolin, R Cohn, R Pang, AF Siliciano, AL Fairhall… - Nature …, 2021 - nature.com
Dopamine plays a central role in motivating and modifying behavior, serving to invigorate
current behavioral performance and guide future actions through learning. Here we examine …

Recent progress and trend of robot odor source localization

T Jing, QH Meng, H Ishida - IEEJ Transactions on Electrical …, 2021 - Wiley Online Library
Accurate and prompt localization of hazardous release sources ensures a timely emergency
response to potential damages. Robot odor source localization is the study of locating the …

Emergent behaviour and neural dynamics in artificial agents tracking odour plumes

SH Singh, F van Breugel, RPN Rao… - Nature machine …, 2023 - nature.com
Tracking an odour plume to locate its source under variable wind and plume statistics is a
complex task. Flying insects routinely accomplish such tracking, often over long distances, in …

Insect olfactory communication in a complex and changing world

M Renou, S Anton - Current Opinion in Insect Science, 2020 - Elsevier
Insect intraspecific olfactory communication occurs in a complex sensory environment. Here
we present recent results on how the olfactory system extracts specific information from a …

Spatial maps in piriform cortex during olfactory navigation

C Poo, G Agarwal, N Bonacchi, ZF Mainen - Nature, 2022 - nature.com
Odours are a fundamental part of the sensory environment used by animals to guide
behaviours such as foraging and navigation,. Primary olfactory (piriform) cortex is thought to …

Olfactory landmarks and path integration converge to form a cognitive spatial map

W Fischler-Ruiz, DG Clark, NR Joshi, V Devi-Chou… - Neuron, 2021 - cell.com
The convergence of internal path integration and external sensory landmarks generates a
cognitive spatial map in the hippocampus. We studied how localized odor cues are …

Encoding and control of orientation to airflow by a set of Drosophila fan-shaped body neurons

TA Currier, AMM Matheson, KI Nagel - Elife, 2020 - elifesciences.org
The insect central complex (CX) is thought to underlie goal-oriented navigation but its
functional organization is not fully understood. We recorded from genetically-identified CX …

The long-distance flight behavior of Drosophila supports an agent-based model for wind-assisted dispersal in insects

KJ Leitch, FV Ponce, WB Dickson… - Proceedings of the …, 2021 - National Acad Sciences
Despite the ecological importance of long-distance dispersal in insects, its mechanistic basis
is poorly understood in genetic model species, in which advanced molecular tools are …