Narcolepsy, REM Sleep Behavior Disorder
Conditions
Keywords
polysomnographic, multiple sleep latency test, fMRI
Brief summary
This study evaluates the PSG and cerebral metabolism and functions in narcolepsy with/without RBD
Detailed description
Polysomnographic (PSG) work-up one night to record nocturnal sleep condition in narcolepsy with /without RBD and control subjects including sleep macrostructure, occurrence of sleep onset rapid eye movement period(SOREMP), sleep stages distribution, and sleep arousle and leg movement and apnea hyponea index would be calculated. Functional magnetic resonance imaging (fMRI) has been used in human to nonivasiverlyn investigate the neural mechanisms. This technique also apply to measures the variations in brain perfusion, structure and morphology in narcolepsy patients by assessing the blood oxygen level-dependent (BOLD) signal diffusion tensor imaging (DTI and voxel-based morphometry(VBM) This study compare the feature of PSG and fMRI between narcolepsy with RBD, narcolepsy without RBD, control subject to evaluates the PSG and cerebral metabolism and functions in narcolepsy with/without RBD.
Interventions
None listed
Sponsors
Study design
Eligibility
Inclusion criteria
* Narcolepsy meet to the international classification of sleep disorder,3rd edition (ICSD-3) , and RBD meet to the minimal diagnostic criteria according to the international Classification of Sleep, control subjects .
Exclusion criteria
History of heart disease History of central nervous system organic psychosis AHI\>15次/h History of alcohol dependence and drug abuse
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| video-polysomnographic(PSG) | up to 100 weeks | video-PSG monitor sleep from 9:00pm to 6:00am |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| multiple sleep latency test (MSLT) | up to 100 weeks | MSLT in the next day of PSG record daytime sleepiness |
| functional magnetic resonance imaging (fMRI) | up to 100 weeks | All narcolepsy with or withoutRBD accepts fMRI |
Countries
China