Evidence map›Paper›PMID 40993110›Full record

ArticleNature communications2025

Route-centric ant-inspired memories enable panoramic route-following in a car-like robot.

Gabriel G Gattaux, Antoine Wystrach, Julien R Serres, Franck Ruffier

Abstract read
In one paragraph

Article in Nature communications, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

2 citing papers in PubMed.

  1. Article
  2. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors.

Gabriel G GattauxAix Marseille Univ, CNRS, ISM, Marseille, France.ORCID http://orcid.org/0000-0002-9424-7543
Antoine WystrachUniv Toulouse, CRCA, CBI, UMR CNRS-UPS 5169, Toulouse, France. antoine.wystrach@univ-tlse3.fr.ORCID http://orcid.org/0000-0002-3273-7483
Julien R SerresAix Marseille Univ, CNRS, ISM, Marseille, France.ORCID http://orcid.org/0000-0002-2840-7932
Franck RuffierAix Marseille Univ, CNRS, ISM, Marseille, France. franck.ruffier@cnrs.fr.ORCID http://orcid.org/0000-0002-7854-1275

Funding

Ministry of Defence | Direction Générale de l'Armement (General Directorate for Armament) A01D22020549 ARM/DGA /AID
6 · The paper itself

Abstract

Solitary foraging ants excel at route following using minimal neural resources, Robots don't. Recent biological studies proposed lateralized, nest-centric memories to explain ants' direct visual homing but did not address how ants follow curved visual routes away from their nest. We present a biologically inspired neuromorphic model for one-shot panoramic route learning and continuous route following, implemented on a compact car-like robot, Antcar. We demonstrate that route-centric lateralized memories, inspired by the insect mushroom body, enable Antcar to achieve bi-directional route-following, with motivation-driven recognition of route extremities and familiarity-based velocity control. With rigorous Lyapunov-based stability analysis and an empirical memory scalability evaluation, the model was tested over 1.6 km across 113 challenging real-world trials. The system achieves less than 25 cm median lateral error using minimal resources (800-pixel input, 300 MB RAM, 500 mW power, and 18.75 kB memory per 50 m route), offering insights into insect cognition and advancing autonomous robotics under strict resource constraints.

Indexed as

AntsHoming BehaviorMemoryRoboticsAnimalsLearningMushroom Bodies

Identifiers

PMID40993110
PMCPMC12460611

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.