James R. Lackner

Papers

Total Citations

158

H-Index

About

James R. Lackner is a leading figure in the fields of sensorimotor control, human performance, and the neurophysiology of spatial orientation. His work fundamentally explores how the nervous system adapts to altered dynamic environments, with profound implications for aviation, spaceflight, and rehabilitation. His most influential contribution, the 2005 paper "Motor control and learning in altered dynamic environments" (101 citations), provides a foundational framework for understanding how humans adapt to novel force fields, such as those encountered in microgravity. This research has been instrumental in designing countermeasures for motion sickness and motor performance decrements. Further demonstrating the breadth of his impact, his 2016 study on the combined effects of sleep deprivation and oscillating motion (37 citations) directly addresses critical issues in operational settings like long-haul flights. Notably, his 2009 work on a new time-frequency approach to estimate single-joint upper limb impedance (20 citations) showcases his methodological innovation, developing a technique using reassigned spectrograms to track biomechanical system dynamics. Through these contributions, Lackner has significantly advanced our understanding of how the brain and body coordinate movement under challenging conditions.