Eleonora Bartoli

The paper investigates how semantic information is encoded in human hippocampal activity during speech processing, finding that distributed neural patterns capture semantic relationships similar to language models.

The paper analyzes electrophysiological signals from white matter and finds they have distinct spectral features and higher complexity compared to gray matter.

The paper develops a pipeline to estimate neuronal tuning for word meaning from naturalistic speech and validates it using patient data and ground-truth controls.

The paper identifies simplex-shaped neural manifolds for number representation in the human medial temporal lobe and finds similarities with large language models.

The paper investigates how bilinguals represent semantic concepts in two languages, finding shared neural geometries that support translation despite language-specific neuron responses.

The paper examines the preservation of anterior limb of the internal capsule (ALIC) topography in treatment-resistant psychiatric patients, finding it consistent with healthy and preclinical patterns.

This study uses large language models to analyze neural responses in autistic individuals, finding reduced contextualization signatures compared to controls.

This study shows that human hippocampal neurons use polysemantic coding, where neurons represent multiple unrelated semantic features through high-dimensional superposition, enabling efficient contextualization of meaning.

The paper investigates how neural circuits in the human hippocampus and anterior cingulate cortex support multiple tasks, finding shared neural subspaces across distinct behaviors.

The paper shows that semantic features in word meaning are encoded in the brain through geometric structures similar to those in language models.

The paper maps semantic organization in the human hippocampus, finding semantotopic patterns and multiscale semantic similarity along the mediolateral axis.

This study investigates how the brain generalizes emotions across individuals, finding that the insula encodes emotions and persons separately, enabling cross-person generalization.

The paper shows hippocampal neurons encode meanings of spoken and heard words using shared geometric embeddings, enabling abstract cross-personal representations while preserving speaker identity binding.

The paper investigates frequency tuning in human neurons using intracranial recordings and finds 27% of neurons show firing preferences within specific oscillatory frequencies, particularly low-theta.

The paper identifies reference contamination in single pulse electrical stimulation data and provides strategies to detect and mitigate it through re-referencing or data recollection.

The paper shows that hippocampal neurons encode word position and context in a way similar to self-attention in large language models.

This study uses human brain recordings to show that creative thinking is associated with distinct neural states in the default mode and dorsal attention networks.

The paper shows that the intraparietal sulcus (IPS) is functionally connected to frontal and cingulate regions during action stopping, with different connectivity patterns during successful stopping and control failures.

The paper examines brain activity during a continuous prey-pursuit task, identifying distinct roles for hippocampus, ACC, and OFC in decision-making processes.

The paper investigates how hippocampal neurons track multiple agents during pursuit tasks, finding multiplexed neural maps and semi-orthogonal subspaces for distinguishing agents.

The paper shows that the insula uses overlapping neural patterns for recognizing self and others' emotions, while other regions use different patterns.

This paper investigates neural mechanisms of emotion processing bias in treatment-resistant depression using sEEG data from patients and controls, finding altered amygdala and prefrontal cortex activity patterns and their modulation by deep brain stimulation.

The paper develops a biophysically constrained model to estimate 3D conductivity paths from SPES data, showing it correlates with PEP features and outperforms anatomical-based methods.

This study investigates the spatio-temporal electrophysiological patterns of the default mode network (DMN) during creativity and mind wandering, revealing distinct dynamics and causal roles in creative thinking.

The paper investigates functional differences between dorsal and ventral posterior cingulate cortex in humans using intracranial recordings, finding distinct population and single-neuron selectivity for executive and episodic processing.

The paper examines how orientation and color stimuli modulate gamma oscillations in human visual cortex, revealing biases in population tuning that align with known feature selectivity biases.

This study examines hippocampal ripple events during different cognitive states and finds they are consistent but less frequent than during sleep.

The paper dissociates narrowband and broadband gamma responses in human visual cortex using intracranial recordings, showing distinct spectral, temporal, and functional properties.