NYU Dataset

Recordings of gaze position to assess discrimination sensitivity of higher-order moments of motion

Part of: Kiani Lab |
UID: 10429
* Corresponding Author
Description

This dataset contains behavioral data assessing the sensitivity of five human subjects (one female and four male) to higher-order moments of motion as applied to random dot kinematograms. The dots were manipulated by probability distributions that systematically differed in their mean, variance, skewness, or kurtosis. Following training sessions where they reached at least 80% accuracy, subjects were asked to saccade to the location of an "odd" region embedded within a large random dot kinematogram; dots in that region moved differently than the rest of the kinematogram. Subjects were allotted 10 seconds to respond and received simple auditory feedback immediately after each trial. Gaze position was evaluated with a high-speed infrared camera.

Data from a total of 5,349 trials are available for analysis. The data includes trial data, which contains a table with data corresponding to each trial, which describes subject id, odd motion condition name, odd motion correctly identified, reaction time, coordinates of odd aperture center, coordinates of saccade landing point, and trial wise statistics of odd dot displacements.

Subject of Study
Subject Domain
Population Age
Adult (19 years - 64 years)
Subject Gender
Male
Female
Keywords

Access

Restrictions
Free to All
Instructions
Data and Python code can be downloaded through the access link to the Github repository.
Access via Github

Behavioral data and code

Associated Publications
Data Type
Software Used
Psychophysics Toolbox
Other Resources
Software Documentation

Required packages