🚨NEW PREPRINT🚨
What if we could…
🏠 collect quality neural-behavioral data at home
🧠 identify naturalistic + personalized brain signatures of movement state
🚶🏽♂️use these biomarkers to drive real-time adaptive DBS for gait disorders
Our new work @DorisWangLab shows how! (1/8)
HAPPENING TOMORROW: Parenthood in #neurosurgery: challenges, choices, and triumphs. Join to hear experts share their journeys with family planning and work-life balance. Be part of the conversation—register now! @DorisWangLab@strahleMD@SarahMerrillMD@JacMacDonell
Which may explain why PD patients who have excessive pallidal beta synchronization show hypometric weight shift during gait initiation.
Kudos to the entire team and lead author Jessica Bath for spearheading this study!
#Parkinsons#neurophysiology#neuroscience#dbs
We are excited to share our preprint: Pallidal and motor cortical interactions determine gait initiation dynamics in Parkinson's disease https://t.co/66jseCRELW
Our results provide evidence that synchronized premotor and motor cortical activities transiently couple with the globus pallidus to regulate the timing of postural responses, and local pallidal activity regulate the amplitude of postural changes during gait initiation.
Looking forward to Dr. Wang’s lecture TONIGHT on FUS in Movement Disorders for the TEAM virtual lecture series…what a treat to have this amazing neurosurgeon/researcher present on the cusp of reaching this milestone. Learn more about TEAM here:
https://t.co/HqdN1itqDB
We are excited to share our preprints: Modeling and Optimizing Deep Brain Stimulation to Enhance Gait in Parkinson's Disease: Personalized Treatment with Neurophysiological Insights https://t.co/yjXugGMZjl
While DBS is effective at treating many appendicular symptoms of PD, its effects on gait are variable and less predictable. Why? Because we do not have a good understanding of neurophysiology of human gait and the impact of DBS on gait.
And finally 3) we identified physiological signatures of improved gait with DBS. This work will provide a framework for how we use neurophysiology to optimize neuromodulation to treat motor (and potentially other) symptoms of Parkinson’s Disease
Here in PD patients implanted with GPi DBS and cortical electrodes, we 1) developed a validated walking performance index to objectively measure gait metrics in PD patients 2) used a Gaussian Process Regressor to identify stimulation parameters that produce the best gait pattern