Cognitive Science

The latest breakthroughs, innovations, and cool happenings at the cutting edge of the world of cognitive science. Updated daily.

Neurodevelopmental and evolutionary origins of processing social interactions

In their recent article in TiCS [1], McMahon and Isik present evidence to argue that the core of third-party social interaction perception is visual in nature, selectively relying upon a specialized region in superior temporal sulcus (STS). This view is presented in contrast to the prevalent notion that third-party social interaction perception is part of […]

Published on January 29, 2024

The neurodevelopmental origins of seeing social interactions

In a recent letter [1], Grossmann argues that, in young children and non-human primates, third-party social interaction recognition is supported by top-down processing in the medial prefrontal cortex (mPFC). He suggests that top-down signals in the developing brain may be used to train neural systems in the superior temporal sulcus (STS), which, in adults, appears […]

Published on January 29, 2024

SDA: a data-driven algorithm that detects functional states applied to the EEG of Guhyasamaja meditation

The study presents a novel approach designed to detect time-continuous states in time-series data, called the State-Detecting Algorithm (SDA). The SDA operates on unlabeled data and detects optimal change-points among intrinsic functional states in time-series data based on an ensemble of Ward’s hierarchical clustering with time-connectivity constraint. The algorithm chooses the best number of states […]

Published on January 29, 2024