| Literature DB >> 27684317 |
Rabih Moshourab1, Henning Frenzel2, Stefan Lechner3, Julia Haseleu2, Valérie Bégay2, Damir Omerbašić2, Gary R Lewin2.
Abstract
Tests that allow the precise determination of psychophysical thresholds for vibration and grating orientation provide valuable information about mechanosensory function that are relevant for clinical diagnosis as well as for basic research. Here, we describe two psychophysical tests designed to determine the vibration detection threshold (automated system) and tactile spatial acuity (handheld device). Both procedures implement a two-interval forced-choice and a transformed-rule up and down experimental paradigm. These tests have been used to obtain mechanosensory profiles for individuals from distinct human cohorts such as twins or people with sensorineural deafness.Entities:
Mesh:
Year: 2016 PMID: 27684317 PMCID: PMC5091982 DOI: 10.3791/52966
Source DB: PubMed Journal: J Vis Exp ISSN: 1940-087X Impact factor: 1.355