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Optical Recording of Suprathreshold Neural Activity with Single-cell and Single-spike Resolution
Published on: September 5, 2012
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Probing the human brain at single-neuron resolution with high-density cortical recordings
Stephen Meisenhelter1, Ueli Rutishauser2
1Department of Neurosurgery, Cedars-Sinai Medical Center, Los Angeles, CA 90048, USA.
Neuron
|August 4, 2022
Summary
Researchers achieved high-density acute recordings in the human cortex using Neuropixels probes. This breakthrough enables detailed in vivo neural activity studies in humans, advancing neuroscience research.
Area of Science:
- Neuroscience
- Electrophysiology
- Human Brain Research
Background:
- In vivo recording from large neuronal populations is crucial for neuroscience.
- Such recordings are typically not feasible in humans.
Purpose of the Study:
- To demonstrate the feasibility of high-density acute recordings in the human cortex.
- To adapt advanced electrophysiology tools for human studies.
Main Methods:
- Utilized Neuropixels probes for high-density electrophysiological recordings.
- Performed acute recordings directly within the human cerebral cortex.
Main Results:
- Successfully obtained high-density neural recordings from the human cortex.
- Demonstrated the capability of Neuropixels probes in a human clinical setting.
Conclusions:
- High-density acute recordings in the human cortex are achievable using Neuropixels probes.
- This technique opens new avenues for studying human brain function in vivo.
