Parkinson's disease, dementia, anxiety/depression, insomnia disorders
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Patients with neurodegenerative diseases such as Parkinson's disease (PD), Alzheimer's disease (AD), anxiety/depression disorder, insomnia disorder and age-matched healthy people hospitalized in the Department of Neurology of the Second Affiliated Hospital of Dalian Medical University were selected.
Exclusion criteria
Exclusion criteria: 1. People with pacemaker implantation; 2. Have a history of brain surgery; 3. There are metal implants or other foreign bodies in the brain; 4. Cochlear implant recipients; 5. Patients with a history of epileptic seizures or a family history of epilepsy; 6. Acute traumatic brain injury, cerebral hemorrhage, cerebral infarction patients; 7. Patients with a history of organic diseases such as intracranial infection; 8. Patients who are pregnant, breastfeeding, or have the possibility or plan of pregnancy; 9. Participating in other clinical trials; 10. Acute vertigo; 11. Severe visual impairment or corrected vision can not see the cursor clearly, color blindness, color weakness, strabismus, amblyopia, congenital nystagmus; 12. Taking central sedative drugs, antiepileptic drugs and other drugs affecting the vestibular system 72 hours before the examination; 13. In the resting state, there is obvious tremor in the head. 14. Cannot perform CT or MRI examination for any reason, or cannot cooperate with clinical assessment, laboratory or imaging assessment follow-up (such as severe dementia or mental disorder, severe metabolic disease, any advanced disease leading to life expectancy < 6 months) wait); 15. The researchers judged that they are not suitable for participating in this experiment.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| intracellular volume fraction;isotropic volume fraction;Directional Dispersion Index;mean oxyhemoglobin concentration;scanning range;scaning latency;saccadic velocity; | — |
Countries
China
Contacts
The Second Hospital of Dalian Medical University