Visiomode

Visiomode enables development and execution of rodent touchscreen-based behavioral assays to quantify cognitive, decision-making, and sensorimotor functions.


Key Features:

  • Touchscreen-based task generation: Implements touchscreen stimulus presentation and response recording for diverse behavioral tasks, including stimulus-response and visual discrimination paradigms.
  • Raspberry Pi operant chamber integration: Integrates with Raspberry Pi hardware to operate operant chamber systems for stimulus control and response detection.
  • Plug-in architecture: Provides a plug-in system to extend and customize experimental logic and behavioral task implementations.
  • Support for multiple response modalities: Supports motor response modes and switching such as nose poke versus reaching to capture different sensorimotor behaviors.
  • Rapid sensorimotor learning assessment: Enables implementation of protocols for rapid sensorimotor learning measurements and task adaptation.
  • Diverse behavioral task repertoire: Facilitates creation of simple and complex tasks to probe a wide range of cognitive and sensorimotor processes.

Scientific Applications:

  • Cognitive behavior assessment: Quantifies learning, memory, and executive function in rodent models using touchscreen tasks.
  • Decision-making studies: Tests choice behavior and decision processes under controlled stimulus conditions.
  • Sensorimotor learning: Measures acquisition and adaptation of sensorimotor responses, including rapid learning paradigms.
  • Visual discrimination and perception: Probes visual processing and perceptual learning using controlled visual stimuli.
  • Disease-model phenotyping: Assesses cognitive and sensorimotor deficits in neurological and psychiatric disease models.

Methodology:

Implements touchscreen stimulus presentation and response recording within Raspberry Pi–based operant chambers and uses a plug-in architecture to generate and customize behavioral tasks.

Topics

Details

License:
MIT
Cost:
Free of charge
Tool Type:
command-line tool
Operating Systems:
Mac, Linux
Programming Languages:
Python
Added:
2/10/2023
Last Updated:
11/24/2024

Operations

Publications

Eleftheriou C, Clarke T, Poon V, Zechner M, Duguid I. Visiomode: An open-source platform for building rodent touchscreen-based behavioral assays. Journal of Neuroscience Methods. 2023;386:109779. doi:10.1016/j.jneumeth.2022.109779. PMID:36621552. PMCID:PMC10375831.

PMID: 36621552
Funding: - Wellcome Trust: 110131/Z/15/Z

Links