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Sensory Modalities

Sensory Modalities

Sensation typically is the process by which the sensory receptors and sense organs detect stimuli from the internal and external environment and transmit this information to the central nervous system for processing.
General senses refer to the broad category of sensory information detected by receptors in the body and can be further grouped into somatic and visceral senses. Somatic sensations include touch, pressure, temperature, and pain and are essential for navigating our environment and...

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Related Experiment Video

Updated: May 5, 2026

The Multiple Sclerosis Performance Test MSPT: An iPad-Based Disability Assessment Tool

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Published on: June 30, 2014

PsySuite: An android application designed to perform multimodal psychophysical testing.

Alberto Inuggi¹, Nicola Domenici², Alessia Tonelli¹

¹U-VIP, Unit for Visually Impaired People, Istituto Italiano Di Tecnologia, Via Enrico Melen, 83, 16152, Genoa, GE, Italy.

Behavior Research Methods

|August 14, 2024

Summary

This summary is machine-generated.

PsySuite, a new Android app, enables remote multimodal behavioral testing, addressing challenges in participant recruitment for under-powered studies. It accurately generates stimuli and replicates perceptual performance, making psychophysical research more accessible and affordable.

Keywords:

Android Double-flash illusion Perception Psychophysics

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Published on: January 22, 2018

Area of Science:

Behavioral Sciences
Psychophysics
Mobile Health Technology

Background:

Growing concern over false-positive rates in behavioral sciences due to under-powered studies.
Recruiting sufficient participants for traditional psychophysical studies is often hindered by cost, time, and logistical constraints.
Need for accessible, cost-effective, and portable solutions for rigorous behavioral testing.

Purpose of the Study:

Introduce PsySuite, an Android application designed for remote multimodal behavioral testing.
Validate PsySuite's capability to generate accurate and precise stimuli for psychophysical experiments.
Assess PsySuite's efficacy in replicating established perceptual performances compared to traditional PC-based setups.

Main Methods:

PsySuite was evaluated for stimulus generation accuracy (onset, offset, simultaneity) and precision (pattern stability) across two smartphone models.
Perceptual performances were compared between data collected via PsySuite and a standard PC-based psychophysical paradigm.
Minimum stimulus durations for auditory, visual, and tactile modalities were determined.

Main Results:

PsySuite accurately reproduced stimuli with minimum durations of 7 ms (auditory), 17 ms (visual), and 30 ms (tactile).
Perceptual performances measured with PsySuite were consistent with those obtained from the classical PC-based setup.
The app demonstrated high accessibility, supporting remote data collection.

Conclusions:

PsySuite offers a viable solution for conducting rigorous multimodal behavioral testing remotely.
The app effectively overcomes limitations of traditional psychophysical methods, enhancing research accessibility and reducing costs.
PsySuite has the potential to significantly boost psychophysical research by providing a user-friendly, portable, and affordable tool.