Matthew A. Johnson

National Institute of Neurological Disorders and Stroke, Johns Hopkins University

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About

Matthew A. Johnson is a pioneering researcher at the intersection of neurosurgery, robotics, and motor control. His work centers on two key areas: advancing minimally invasive surgical techniques for complex nerve tumors and mapping the brain’s broader network for movement. Johnson’s most impactful contribution is his 2021 study on robotic nerve sheath tumor resection with intraoperative neuromonitoring, which has garnered 11 citations. This work systematically demonstrates how robotic platforms can safely remove challenging retroperitoneal nerve sheath tumors while preserving functional nerve fascicles, significantly reducing neurological morbidity. Complementing this surgical innovation, Johnson’s 2017 investigation into nonmotor brain regions during human motor control (5 citations) challenges conventional neural prosthesis design. By identifying associative and nonmotor cortical areas active during reaching tasks, he expands the potential signal sources for brain-computer interfaces, moving beyond traditional motor cortex reliance. Together, these contributions bridge cutting-edge robotic surgery with foundational neuroscience, offering safer surgical outcomes and new pathways for neuroprosthetic development. Johnson’s work is essential reading for researchers in surgical robotics, peripheral nerve surgery, and neural engineering.