Irina Barnaveli
barnaveliirina.bsky.social
Irina Barnaveli
@barnaveliirina.bsky.social
PhD Student in Cognitive Neuroscience @doellerlab.bsky.social
Thank you for your interest in our work!
May 12, 2025 at 4:44 PM
Map-like representations might therefore represent how humans interact with their environment in a very general sense. By supporting action selection, cognitive maps could contribute to optimizing the acquisition and exploitation of a wide repertoire of action plans.
May 8, 2025 at 7:35 PM
Fourth, the hippocampal-entorhinal map-like representation of action-outcome relations interacts with individual action representations in SMA during the action comparison process.
May 8, 2025 at 7:29 PM
Third, we show the existence of representations in the SMA that are primarily related to the motor implementation of actions and that exist in parallel to the map-like representation of action outcomes in the hippocampal-entorhinal system.
May 8, 2025 at 7:28 PM
Second, we found that the hippocampal activity scales with the distance between different action combinations in this abstract map that integrates action-outcome associations.
May 8, 2025 at 7:27 PM
We first show that participants developed an integrated representation of multiple action-outcome associations as an abstract map, the relational structure of which is reflected in a hexadirectional modulation of EC activity.
May 8, 2025 at 7:26 PM
In our VR tasks, participants learned arbitrary motor action-outcome associations and later compared action combinations while their brain activity was monitored with fMRI.
The outcomes of the discrete and arbitrary motor actions were modulated along the two task-relevant dimensions.
May 8, 2025 at 7:25 PM
Cognitive maps could thus contribute to optimizing the acquisition and exploitation of a wide repertoire of action plans
May 8, 2025 at 7:15 PM
Fourth, the hippocampal-entorhinal map-like representation of action-outcome relations interacts with individual action representations in SMA during the action comparison process.
May 8, 2025 at 7:12 PM
Third, we show the existence of representations in the SMA that are primarily related to the motor implementation of actions and that exist in parallel to the map-like representation of action outcomes in the hippocampal-entorhinal system.
May 8, 2025 at 7:11 PM
Second, we found that the hippocampal activity scales with the distance between different action combinations in this abstract map that integrates action-outcome associations.
May 8, 2025 at 7:10 PM
We first show that participants developed an integrated representation of multiple action-outcome associations as an abstract map, the relational structure of which is reflected in a hexadirectional modulation of EC activity.
May 8, 2025 at 7:09 PM
In our VR tasks, participants learned arbitrary motor action-outcome associations and later compared action combinations while their brain activity was monitored with fMRI.

The outcomes of the discrete and arbitrary motor actions were modulated along the two task-relevant dimensions.
May 8, 2025 at 7:08 PM