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Olivier Winter

4 accepted papers

2025

In vivo cell-type and brain region classification via multimodal contrastive learning

ICLR 2025spotlight

Current electrophysiological approaches can track the activity of many neurons, yet it is usually unknown which cell-types or brain areas are being recorded without further molecular or histological analysis. Developing accurate and scalable algorithms for identifying the cell-type and brain region…

Cited by 1SourcePDFScholar
2024

Towards a "Universal Translator" for Neural Dynamics at Single-Cell, Single-Spike Resolution

NeurIPS 2024poster

Neuroscience research has made immense progress over the last decade, but our understanding of the brain remains fragmented and piecemeal: the dream of probing an arbitrary brain region and automatically reading out the information encoded in its neural activity remains out of reach. In this work, w…

Cited by 6SourcePDFScholar
2023

Bypassing spike sorting: Density-based decoding using spike localization from dense multielectrode probes

NeurIPS 2023spotlight

Neural decoding and its applications to brain computer interfaces (BCI) are essential for understanding the association between neural activity and behavior. A prerequisite for many decoding approaches is spike sorting, the assignment of action potentials (spikes) to individual neurons. Current spik…

2021

Decentralized Motion Inference and Registration of Neuropixel Data

ICASSP 2021accepted

Multi-electrode arrays such as "Neuropixels" probes enable the study of neuronal voltage signals at high temporal and single-cell spatial resolution. However, in vivo recordings from these devices often experience some shifting of the probe (due e.g. to animal movement), resulting in poorly localize…

Cited by 0SourceScholar