The Effects of fNIRS-based Neurofeedback Training on Balance and Gait in Parkinson's Disease

Prior treatment

• using central nervous system medications other than for PD, e.g. antiepileptic drugs in recent 3 months.
  • Part 2
• using central nervous system medications other than for PD, e.g. antiepileptic drugs in recent 3 months.

Other illness

• cognitive impairment indicated by MMSE score \< 24;
• history of diseases or conditions known to interfere with participating this study (e.g. epilepsy, metal implants in the brain, or deep brain stimulation);
• diagnosis of any other neurological disease or psychiatric disorder (e.g. stroke, anxiety disorder, or depression);
• cognitive impairment indicated by MMSE score \< 24;
• history of diseases or conditions known to interfere with participating this study (e.g. epilepsy, metal implants in the brain, or deep brain stimulation);
• diagnosis of any other neurological disease or psychiatric disorder (e.g. stroke, anxiety disorder, or depression);

Other

• motor imagery ability indicated by KVIQ score \< 25;
• unable recognize 26 letters in the English alphabet

• aged 40-85 y/o;
• diagnosis of idiopathic PD by neurologist with Hoehn and Yahr stage \< 4;
• stable medical condition;
• capability of walking independently for 10 minutes, which is the time needed for imagery walking training in order to eliminate the possible influence of physical fatigue.

Criteria the registry did not label

• Part 1
• Additional Inclusion Criteria for PD:
• diagnosis of idiopathic PD by neurologist with Hoehn and Yahr stage \< 4;
• stable medical condition;
• capability of walking independently without walking devices.