VaziriXu {smacof}R Documentation

Visual Object Representations

Description

Contains two similarity matrices related to an experiment on visual object represenations.

similarities (correlations) of 54 OCP (see O'Reilly, Chatman, and Caldwell, 1991) items. The last three columns contain the facet assigned by Bilsky and Jehn (2002) as well as the external variables for regional restrictions.

Usage

data(VaziriXu)

Format

List of two similarity matrices from two experimental conditions: artificial and real object categories.

V1-V4: early visual areas

LO: lateral occipital regions

VOT: ventral occipitotemporal regions

V3A, V3B, IPS0-IPS4: topographic regions along the intraparietal sulcus

Inferior IPS: inferior intraparietal sulcus

Superior IPS: superior intraparietal sulcus

References

Vaziri-Pashkam M, Xu Y (2018). An information-driven two-pathway characterization of occipito-temporal and posterior parietal visual object representations. Cerebral Cortex, forthcoming.

Examples

vx1 <- sim2diss(VaziriXu[[1]])
vx2 <- sim2diss(VaziriXu[[2]])

[Package smacof version 2.1-6 Index]