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References 

© 2016 Pulsar Informatics, Inc. 

Page 26 of 26 

References 

                                                           

1

   Sadeh, A., K.M. Sharkey, and M.A. Carskadon, Activity-based sleep-wake 

identification: an empirical test of methodological issues. Sleep, 1994. 17(3): p. 
201-207. 

2

   Cole, R.J., et al., Automatic sleep/wake identification from wrist activity. Sleep, 

1992. 15(5): p. 461-469. 

3

 

 

Tudor

-Locke, C., et al., Fully automated waist-worn accelerometer 

algorithm for detecting children’s sleep-period time separate from 24-h 
physical activity or sedentary behaviors. Applied Physiology, Nutrition, and 
Metabolism, 2013. 39(1): p. 53-57. 

 

Содержание STARwatch-BD1

Страница 1: ...2016 Pulsar Informatics Inc User Manual Model STAR WATCH BD1 Rev 0 10...

Страница 2: ...ation 8 Device management 8 Firmware updates 9 Configuring a device for recording 9 Stopping a Recoding and Downloading data 10 Data management 13 Raw files 13 Worksheets 14 Creating worksheets 14 Imp...

Страница 3: ...d void the user s authority to operate this equipment Industry Canada This device complies with Industry Canada license exempt RSS standard s Operation is subject to the following two conditions 1 thi...

Страница 4: ...link to download STAR software will have been provided to you by Pulsar after your purchase Run the installation program on a computer that meets the minimum requirements Start the software after ins...

Страница 5: ...measure irradiance the light power within each of the spectral ranges The white channel measures overall illuminance which is an indicator of human brightness perception Light channel Description Red...

Страница 6: ...worn loosely it may result in intermittent spuriuous off wrist measurements Accelerometer A three axis accelerometer measures motion of the band along the X Y and Z axes as shown in the figure below...

Страница 7: ...ry but a full charge from empty to full will complete within 1 5h A battery full indicator is shown on the band display and within the software when a full charge has been achieved Dock Charge only us...

Страница 8: ...are requires a computer that meets the following requirements Requirement Description Operating system Windows 7 8 8 1 RAM 4 GB Disk space 100GB recommended for initial use Device management The Devic...

Страница 9: ...llow these steps to apply an update 1 Check that a good internet connection is available 2 Ensure the device is in Configure mode data has been erased and it is not currently recording 3 Click on the...

Страница 10: ...ing to put the device into recording mode Stopping a Recoding and Downloading data When a device that is recording is placed on the dock information about the device s current recording session is sho...

Страница 11: ...ar Informatics Inc Page 11 of 26 The download screen will then show an option to Download Now or Skip and Erase The Skip and Erase option will bypass the download step and permanently delete the data...

Страница 12: ...Software 2016 Pulsar Informatics Inc Page 12 of 26 Initiating the Download process will show a download progress bar Once the download is complete a new raw data file is available in the Data tab...

Страница 13: ...s contain data streams at variable sampling rates Each time a download from a device is completed a new Raw file is created and cannot be modified after it has been created The fields in the raw files...

Страница 14: ...ements in the epoch Red Light uW cm 2 Mean value of all raw red light measurements in the epoch Green Light uW cm 2 Mean value of all raw green light measurements in the epoch Blue Light uW cm 2 Mean...

Страница 15: ...ing a worksheet will also copy over all in bed and sleep estimates that have been added to the existing worksheet To process a duplicate an existing worksheet 1 Select a worksheet 2 Select the menu op...

Страница 16: ...ary statistics about the measurements during each contiguous active interval Daily Interval Statistics summary statistics about the amount of time spent in each classification state grouped by day Off...

Страница 17: ...taken at a particular time instant Raw File Export and Import options The STARwatch Raw rstar file format is a compressed binary format used exclusively for archiving data or transporting data betwee...

Страница 18: ...The worksheet editing view allows detailed navigation of the timines reviews of summary statistics and editing of sleep scoring The view includes 1 View mode selection options 2 Worksheet visualizatio...

Страница 19: ...wo algorithms that are available as options for the sleep analysis Sadeh1 or Cole2 Both generally apply a window function to the activity count values then compare the resulting values to a threshold...

Страница 20: ...owing Raw file field Description In Bed Onset Trigger min Number of consecutive Inactive epochs that mark the possible beginning of an In Bed period The In Bed period would start at the first epoch of...

Страница 21: ...ng over an interval and clicking the X symbol in the upper right corner ADJUST START or END of an In Bed period by clicking and dragging an edge CREATE a new In Bed period by clicking once on the time...

Страница 22: ...bed interval are calculated based on the Wake and Sleep periods as shown in Figure 1 Sleep and wake metrics for an in bed interval Sleep and wake metrics for an in bed interval with an unknown period...

Страница 23: ...h of time asleep while in bed calculated by the sum of all sleep periods TST Sum of all epochs scored as wake within the InBed interval Time In Bed TIB The length of time in bed as calculated TIB Diff...

Страница 24: ...which the In Bed interval starts The interval associations corresponding to Figure 2 are listed in Table 1 Example in bed intervals on a 24 hour raster plot with a Day Start Time of 8 00am Example as...

Страница 25: ...erval associated with the day In the case where the longest interval occurs in two or more intervals having the same length the interval occurring first is used A value of NaN if there are no interval...

Страница 26: ...gical issues Sleep 1994 17 3 p 201 207 2 Cole R J et al Automatic sleep wake identification from wrist activity Sleep 1992 15 5 p 461 469 3 Tudor Locke C et al Fully automated waist worn accelerometer...

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