Andrew M. Bourhis
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View article: An electroencephalogram microdisplay to visualize neuronal activity on the brain surface
An electroencephalogram microdisplay to visualize neuronal activity on the brain surface Open
Functional mapping during brain surgery is applied to define brain areas that control critical functions and cannot be removed. Currently, these procedures rely on verbal interactions between the neurosurgeon and electrophysiologist, which…
View article: Flexible, scalable, high channel count stereo-electrode for recording in the human brain
Flexible, scalable, high channel count stereo-electrode for recording in the human brain Open
Over the past decade, stereotactically placed electrodes have become the gold standard for deep brain recording and stimulation for a wide variety of neurological and psychiatric diseases. Current electrodes, however, are limited in their …
View article: The Brain Electroencephalogram Microdisplay for Precision Neurosurgery
The Brain Electroencephalogram Microdisplay for Precision Neurosurgery Open
Brain surgeries are among the most delicate clinical procedures and must be performed with the most technologically robust and advanced tools. When such surgical procedures are performed in functionally critical regions of the brain, funct…
View article: Electrochemical and electrophysiological considerations for clinical high channel count neural interfaces
Electrochemical and electrophysiological considerations for clinical high channel count neural interfaces Open
Electrophysiological recording and stimulation are the gold standard for functional mapping during surgical and therapeutic interventions as well as capturing cellular activity in the intact human brain. A critical component probing human …
View article: Flexible, Scalable, High Channel Count Stereo-Electrode for Recording in the Human Brain
Flexible, Scalable, High Channel Count Stereo-Electrode for Recording in the Human Brain Open
Over the past decade, stereotactically placed electrodes have become the gold standard for deep brain recording and stimulation for a wide variety of neurological and psychiatric diseases. Current electrodes, however, are limited in their …
View article: Constructing 2D maps of human spinal cord activity and isolating the functional midline with high-density microelectrode arrays
Constructing 2D maps of human spinal cord activity and isolating the functional midline with high-density microelectrode arrays Open
Intraoperative neuromonitoring (IONM) is a widely used practice in spine surgery for early detection and minimization of neurological injury. IONM is most commonly conducted by indirectly recording motor and somatosensory evoked potentials…
View article: Scalable Thousand Channel Penetrating Microneedle Arrays on Flex for Multimodal and Large Area Coverage BrainMachine Interfaces (Adv. Funct. Mater. 25/2022)
Scalable Thousand Channel Penetrating Microneedle Arrays on Flex for Multimodal and Large Area Coverage BrainMachine Interfaces (Adv. Funct. Mater. 25/2022) Open
Microneedle Arrays In article number 2112045, Shadi A. Dayeh and co-workers have invented an advanced brain–computer interface with a flexible and moldable backing and penetrating microneedles, which are 10 times thinner than the human hai…
View article: Scalable Thousand Channel Penetrating Microneedle Arrays on Flex for Multimodal and Large Area Coverage BrainMachine Interfaces
Scalable Thousand Channel Penetrating Microneedle Arrays on Flex for Multimodal and Large Area Coverage BrainMachine Interfaces Open
The Utah array powers cutting‐edge projects for restoration of neurological function, such as BrainGate, but the underlying electrode technology has itself advanced little in the last three decades. Here, advanced dual‐side lithographic mi…
View article: Human brain mapping with multithousand-channel PtNRGrids resolves spatiotemporal dynamics
Human brain mapping with multithousand-channel PtNRGrids resolves spatiotemporal dynamics Open
Electrophysiological devices are critical for mapping eloquent and diseased brain regions and for therapeutic neuromodulation in clinical settings and are extensively used for research in brain-machine interfaces. However, the existing cli…
View article: Considerations and recent advances in nanoscale interfaces with neuronal and cardiac networks
Considerations and recent advances in nanoscale interfaces with neuronal and cardiac networks Open
Nanoscale interfaces with biological tissue, principally made with nanowires (NWs), are envisioned as minimally destructive to the tissue and as scalable tools to directly transduce the electrochemical activity of a neuron at its finest re…
View article: Ultra‐Sharp Nanowire Arrays Natively Permeate, Record, and Stimulate Intracellular Activity in Neuronal and Cardiac Networks
Ultra‐Sharp Nanowire Arrays Natively Permeate, Record, and Stimulate Intracellular Activity in Neuronal and Cardiac Networks Open
Intracellular access with high spatiotemporal resolution can enhance the understanding of how neurons or cardiomyocytes regulate and orchestrate network activity and how this activity can be affected with pharmacology or other intervention…
View article: Ultra-Sharp Nanowire Arrays Natively Permeate, Record, and Stimulate Intracellular Activity in Neuronal and Cardiac Networks
Ultra-Sharp Nanowire Arrays Natively Permeate, Record, and Stimulate Intracellular Activity in Neuronal and Cardiac Networks Open
Intracellular access with high spatiotemporal resolution can enhance our understanding of how neurons or cardiomyocytes regulate and orchestrate network activity, and how this activity can be affected with pharmacology or other interventio…
View article: Human Brain Mapping with Multi-Thousand Channel PtNRGrids Resolves Novel Spatiotemporal Dynamics
Human Brain Mapping with Multi-Thousand Channel PtNRGrids Resolves Novel Spatiotemporal Dynamics Open
Electrophysiological devices are critical for mapping eloquent and diseased brain regions and for therapeutic neuromodulation in clinical settings and are extensively utilized for research in brain-machine interfaces. However, the existing…
View article: Human Brain Mapping with Multi-Thousand Channel PtNRGrids Resolves Novel\n Spatiotemporal Dynamics
Human Brain Mapping with Multi-Thousand Channel PtNRGrids Resolves Novel\n Spatiotemporal Dynamics Open
Electrophysiological devices are critical for mapping eloquent and diseased\nbrain regions and for therapeutic neuromodulation in clinical settings and are\nextensively utilized for research in brain-machine interfaces. However, the\nexist…