Unveiling interactions of spatial-temporal information in tactile motion perception

Boyi Qu, Xiaojun Tan, Zheng Tang, Haiming Wang, Lan Lan, Kenneth E Schriver, Gang Pan, Robert M Friedman, Hsin-Yi Lai · 2025

Read Unveiling interactions of spatial-temporal information in tactile motion perception by Boyi Qu, Xiaojun Tan, Zheng Tang, Haiming Wang, Lan Lan, Kenneth E Schriver, Gang Pan, Robert M Friedman, Hsin-Yi Lai (2025) in the Tower of Babel, a free online library of public-domain works preserved in clean, searchable text. No sign-up. The full text is served as a plain-text file at a predictable URL, where text is present: https://antarctic-labs.com/tower-of-babel/pmc-12706052.txt.

Description

Boyi Qu and co-authors study how touch senses motion on the fingertip, in a 2025 paper. Touch is active: fingers move to feel direction, speed, and texture. Space and time cues both feed that judgment. Past work looked at each cue alone, leaving their interplay unclear.

Two experiments gave healthy volunteers moving touch patterns on the finger pad. Direction, speed, and pattern spacing were varied. People reported what they felt. In the first test, direction errors warped in a pattern that depended on the quadrant, and speed did not change that warp. The second test split two kinds of judgment apart. The results show that touch motion is not read from one cue but built from cues that interact.

Catalog record

CREATORBoyi Qu, Xiaojun Tan, Zheng Tang, Haiming Wang, Lan Lan, Kenneth E Schriver, Gang Pan, Robert M Friedman, Hsin-Yi Lai
YEAR2025
COLLECTIONPAPERS
FORMATTXT
FILE SIZE44 KB
VERSION1.0
LICENSECC BY 4.0
RIGHTSCC BY
SOURCEEurope PMC

Source: https://europepmc.org/articles/PMC12706052

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