Petar Raykov

Complementary MR measures of white matter and their relation to cardiovascular health and cognition

The paper identifies latent factors underlying white matter metrics using MRI data from a cohort of healthy adults and links these factors to cardiovascular health and cognitive performance.

Hippocampus responds to mismatches with predictions based on episodic memories but not generalised knowledge

This study shows the human hippocampus uses episodic memories, not generalised knowledge, to detect prediction errors during learning.

The importance of semantic network brain regions in integrating prior knowledge with an ongoing dialogue

The paper shows that prior narrative knowledge enhances memory and neural similarity during dialogues by strengthening brain regions involved in semantic processing.