Continuous Wearable Monitor for the Detection and Release of Freezing of Gait.

Inclusion Criteria:

• Ability to provide and provision of signed and dated informed consent form.

• Age 45-80

• Diagnosis of idiopathic PD, as determined by a movement disorders neurologist inaccordance with the PD Society Brain Bank diagnostic criteria.

• Evidence of presence of freezing gait as a symptom. Determined from combination ofclinical examination (observation of freezing) and New Freezing of GaitQuestionnaire (NFOG).

• Able to complete a 2-minute walk test at the pre-treatment visit.

• Currently on a stable prescription medication regimen for PD and willing to adhereto the regimen during the study.

• Ability to don and doff the insole and haptic module independently or have dailyassistance during the study intervention.

Exclusion Criteria:

• Non-English speaking

• History of musculoskeletal disorders that significantly affect movement of lowerlimbs as determined at the time of enrollment.

• Other significant neurological disorders that may affect participation orperformance in the study.

• Neuropathy at the ankle assessed at the pre-treatment visit using the haptic module.

• Hallucinations

• Non-ambulatory

• Legally Blind

• Symptomatic hypotension