Figures & data
Table 1 Demographics and ECG analysis across individual subjects
Table 2 Demographics and respiration analysis across individual subjects
Figure 1 Respiration measurements.
![Figure 1 Respiration measurements.](/cms/asset/9e7f00b9-2ad0-43cc-a9c6-f5644e13008a/dnss_a_179588_f0001_c.jpg)
Figure 2 Electrocardiogram measurements.
![Figure 2 Electrocardiogram measurements.](/cms/asset/d8ae0d8a-62c2-4df2-8df7-aa3d03d4fde9/dnss_a_179588_f0002_c.jpg)
Figure 3 Limb movement detection example.
![Figure 3 Limb movement detection example.](/cms/asset/86bfbadd-2fea-4bf3-b257-f8e5df80d279/dnss_a_179588_f0003_c.jpg)
Figure 4 ROC curve for PLMS detection.
![Figure 4 ROC curve for PLMS detection.](/cms/asset/02d9aaf6-4a1a-4cff-986d-ef0acef6da88/dnss_a_179588_f0004_c.jpg)
Figure S1 Schematic of signal processing of respiration signals.
Abbreviations: AXL, accelerometer; BRC, BiostampRC® sensor system; LP, low pass; PCA, principle component analysis; RMSE, root mean square error; RR, respiration rate; x, y, z, axes of the accelerometer; SQI, signal quality index.
![Figure S1 Schematic of signal processing of respiration signals.Abbreviations: AXL, accelerometer; BRC, BiostampRC® sensor system; LP, low pass; PCA, principle component analysis; RMSE, root mean square error; RR, respiration rate; x, y, z, axes of the accelerometer; SQI, signal quality index.](/cms/asset/e241ea08-34bf-44dd-a491-6b85144cc393/dnss_a_179588_sf0001_b.jpg)
Figure S2 BiostampRC® device.
Note: Left, position on the lower leg; Right, close-up view of one device.
![Figure S2 BiostampRC® device.Note: Left, position on the lower leg; Right, close-up view of one device.](/cms/asset/257628e2-9973-498d-9bdc-e7f4e2c3c387/dnss_a_179588_sf0002_c.jpg)
Figure S3 The true positive (TP) rate (ie, sensitivity) is shown on the y-axis, and the FP rate (ie, 1-speciificity) is shown on the x-axis
Abbreviations: AUC, area under the curve; EMG, electromyography; PSG, polysomnography; RMS, root mean square; TP, true positive.
![Figure S3 The true positive (TP) rate (ie, sensitivity) is shown on the y-axis, and the FP rate (ie, 1-speciificity) is shown on the x-axisAbbreviations: AUC, area under the curve; EMG, electromyography; PSG, polysomnography; RMS, root mean square; TP, true positive.](/cms/asset/12b3bfbe-c236-46a1-aeaf-0ce628a991a0/dnss_a_179588_sf0003_c.jpg)