Gene/Protein
Disease
Symptom
Drug
Enzyme
Compound
Pivot Concepts:
Gene/Protein
Disease
Symptom
Drug
Enzyme
Compound
Target Concepts:
Gene/Protein
Disease
Symptom
Drug
Enzyme
Compound
Query: UMLS:C0037315 (
sleep apnea
)
8,000
document(s) hit in 31,850,051 MEDLINE articles (0.00 seconds)
Patients with
sleep apnea
(SA) are at increased risk of stroke and cardiovascular disease. Diagnosis of
sleep apnea
depends on the standard overnight polysomnography (PSG). In this study, the
DREAM
Apnea Database was used to evaluate the importance of the various features proposed in the literature for the analysis of
sleep apnea
. Various timeand frequency- domain features that include wavelet and power spectral density were extracted from ECG, EMG, EEG, airflow, SaO2, abdominal and thoracic recordings. Evaluation measures of one-way analysis of variance (ANOVA) and Rank-Sum test were used to test the performance of different features. The selected feature subset indicated that frequency-domain features outperform time-domain ones. This study will help in enhancing the detection accuracy of
sleep apnea
for the various polysomnography signals.
...
PMID:Feature Selection for the Detection of Sleep Apnea using Multi-Bio Signals from Overnight Polysomnography. 3044 Jun 64