Classic psychedelic drugs such as psilocybin and lysergic acid diethylamide (LSD) have
recaptured the imagination of both science and popular culture, and may have efficacy in …

Sharp wave ripples (SPW‐Rs) represent the most synchronous population pattern in the
mammalian brain. Their excitatory output affects a wide area of the cortex and several …

This article describes a process theory based on active inference and belief propagation.
Starting from the premise that all neuronal processing (and action selection) can be …

A cognitive map has long been the dominant metaphor for hippocampal function, embracing
the idea that place cells encode a geometric representation of space. However, evidence for …

The hippocampus is crucial for episodic memory, but it is also involved in online prediction.
Evidence suggests that a unitary hippocampal code underlies both episodic memory and …

A growing literature suggests that the hippocampus is critical for the rapid extraction of
regularities from the environment. Although this fits with the known role of the hippocampus …

When rats come to a decision point, they sometimes pause and look back and forth as if
deliberating over the choice; at other times, they proceed as if they have already made their …

Cognitive faculties such as imagination, planning, and decision-making entail the ability to
represent hypothetical experience. Crucially, animal behavior in natural settings implies that …

Imagination is a biological function that is vital to human experience and advanced
cognition. Despite this importance, it remains unknown how imagination is realized in the …

This review focuses on the neuronal and circuit mechanisms involved in the generation of
the theta (θ) rhythm and of its participation in behavior. Data have accumulated indicating …