BioCapture User Guide
Contents
1. Advanced Settings for COMX window should appear Look for BM Options about mid page and notice the Latency Timer msec option 2ixl 21x General Port Settings Driver Details General Port Settings Driver Details F USB Serial Port COM8 Bits per second Device type Ports COM amp LPT Data bits s aa Manufacturer FTDI Parity None a Location on USB Serial Converter Device status Stop bits 1 x This device is working properly a aeret None S If you are having problems with this device click Troubleshoot to start the troubleshooter Advanced Restore Defaults Device usage Use this device enable ok Cancel Cancel Step 7 Select Latency Timer Value To enable the appropriate response for your Fert Number coms gt new BioRadio select a Latency Timer USB Transfer Sizes value of 1ms a a a a ee NOTE This process may need to be ten CE completed more than once as the see es latency timer is specific to the COM port the device is connected to Te e Select lower settings to correct response problems Serial Enumerator Serial Printer Latency Timer msec 2 z 1 Cancel If Power Off r Timeouts X Event On Surprise Remo _ Set RTS On Close Minimum Read Timeout msec 0 z Disable Modem Ctl At St Minimum Write Timeout msec 0 BioCapture Research System User s Guide2. During both real time data collection and data review the Graph Timespan se F window size can be adjusted using the Graph Timespan option is in the tool bar In data review window sizes from one second 5s to ten minutes can be selected from the drop down menu 10s During data collection available ranges are one to sixty i seconds When the Graph Timespan is set to 1 or 5 seconds an the x axis will be displayed in increments of milliseconds Any 10m other timespan selection will display the x axis in increments of seconds Additionally you can also collect data with the x axis set to either elapsed time or real time display using the Time Scale option in the View menu Event Markers If you would like to indicate an event that occurred within your dataset a feature called Event Markers has been added to BioCapture Any Event Markers you would like to create are entirely customizable This feature can be accessed by selecting Edit Event Markers in the main menu bar before the start of acquisition After opening the Event Markers box Press a key flashes Press a key you would like to use to indicate an event during data collection Once you select the key you will be prompted to enter the name of the event as well as a color to correspond with that event You must choose a unique key event name and color for each event you add Once you have selected your desired key name and color click Add You will see your se
3. or User Unit and USB Receiver and a software component BioCapture Software The User Unit is worn by the subject and is responsible for acquiring the physiological signals from sensors or surface electrodes attached on the body The User Unit amplifies samples and digitizes the physiological signals and wirelessly transmits them to the USB Receiver The USB Receiver connected to a USB port receives the data and forwards it to the PC for display and analysis The BioCapture software displays and stores the data on the PC BioCapture Research System User s Guide 6 CleveMed E E amp E Cleveland Medical Devices Inc System Specifications SYSTEM SPECIFICATIONS Transmission Range 100 feet line of sight RF Band 2 4 2 484 GHz ISM Band USER UNIT BIORADIO 5 25 x 2 5 x 1 1 not including antenna Weight Ss 210 grams 7 4 oz with batteries 8 configurable channels external sensors Number of Input Channels 4 embedded channels accelerometer pulse oximetry pressure based airflow and DC auxiliary input 750 uV to 2V configurable Noise S Sampling Rate 128 960 samples per second per channel configurable Battery Life Input Impedance Filter Input Bandwidth USB RECEIVER 2 7 x 0 9 x 0 3 Weight ooz Power Supply USB powered from the computer Transmission distance varies based on the operating frequency and the building architecture BioCapture Research System User s Guide T C
4. Ok Once the type of filter is selected one of five filter designs can be chosen Elliptic equiripple behavior in both the passband and the stopband Bessel linear filter with a maximally flat group delay or maximally linear phase response Butterworth has a frequency response as flat as possible in the passband Chebyshev a steeper roll off and more passband or stopband ripple Inverse Chebyshev flatter in the passband than the Butterworth Depending on your chosen filter type and design other input fields are enabled to set that filter s specific settings such as order and cutoff There is also an option named Notch Filter This can be accessed by right clicking in the graph display or in the menu bar by clicking on the Notch Filter icon The Notch Filter allows all frequencies except those centered in a stop band around a specific frequency to pass There are two specific frequencies provided for the notch filter 50 Hz and 60 Hz Grid Lines You can enable or disable Grid Lines on a plot by selecting the Grid Lines option from the graph context menu Plot Colors The Plot Line Color and Plot Area Color options allow you to select a color for the graph line and graph background color BioCapture Research System User s Guide 18 CleveMed E E amp E Cleveland Medical Devices Inc Y axis By default each plot is displayed with a fixed y axis range based on the configuration selected in the Device Configuration window You have
5. and plug directly into the BioRadio on the other end The signals that can be recorded include but are not limited to the Electroencephalogram EEG Electromyogram EMG and Electrocardiogram ECG The image on page 5 illustrates an example of 4 biopotential signals connected to the BioRadio 2 EMG arms 1 ECG chest and 1 EEG head The user has the capability to configure the BioRadio 150 data acquisition hardware to best capture the various physiological inputs such as AC DC coupling input ranges sampling frequencies and resolution see Chapter 3 While these inputs are typically used for biopotentials recordings they can also be used as general purpose inputs for wireless data acquisition with a maximum input range of 2 volts The second category the blood oxygen saturation sensor SpO2 is specific to the BioRadio 150 system This requires an additional accessory that attaches to the finger and records blood oxygen saturation and pulse rate The airflow sensor uses an off the shelf cannula to monitor the User s breathing using a differential pressure sensor An auxiliary DC input can be used to connect other monitors such as blood pressure monitors capable of producing an analog output voltage 0 1 7 V BioCapture Research System User s Guide 8 CleveMed Cleveland Medical Devices Inc Finally the unit integrates a dual axis accelerometer This sensor provides both raw acceleration data provided in DAQ c
6. of purchase Technical support after the warranty period will be charged hourly Contact CleveMed for hourly rates For your benefit we recommend that you record the pertinent details below If necessary this information will allow us to better serve your needs We highly recommend that you staple a copy of the sales receipt to the blank pages in the back of this manual Please check to make sure your kit has the required components and records the requested data Date of Purchase BioRadio S N 1 BioRadio 150 P N 502 0130 USB Receiver S N 1 USB Receiver P N 502 0199 1 1 Mounting Strap P N 502 0107 2 AA Batteries P N 042 0111 1 Carrying Case P N 088 0009 1 BioCapture Software P N 360 0025 1 User s Guide P N 392 0028 BioCapture Research System User s Guide 5 CleveMed E amp E Cleveland Medical Devices Inc Chapter 1 BioRadio 150 Hardware General Device Description The BioRadio 150 is a wireless data acquisition system capable of recording displaying and analyzing physiological signals from users in real time Using sophisticated wireless and miniaturization technologies the BioRadio 150 provides physiological data acquisition that is untethered thus allowing subjects to move freely while monitoring the physiological signals on the PC USB Receiver Snap Electrodes Antenna User Unit i The BioRadio System The BioRadio 150 consists of two hardware components the BioRadio 150
7. 12 CleveMed E E amp E Cleveland Medical Devices Inc Chapter 3 BioCapture Software The BioCapture software allows the user to collect display save and analyze physiological data collected from the BioRadio The intuitive design provides access to hardware configuration data collection review and analysis Typically Recorded Signals The BioCapture system is capable of recording any combination of physiological signals The following is a list of physiological signals that can be recorded along with the supplies necessary for recording activity of the heart electrodes skin prep of the muscle electrodes skin prep activity of the brain prep activity of the eye electrodes skin prep Cable Step or Jump Force Force Plate Transducer Interface Cable Grip Strength Hand Dynamometer Transducer Interface Cable For additional information regarding these signals or how to purchase the supplies necessary please contact your sales representative at sales clevemed com BioCapture Research System User s Guide 13 CleveMed E E Cleveland Medical Devices Inc Configuring your BioRadio File Edit View Data Device Help p3 rs os Connect Device Conf q Configuration of your BioRadio is performed through the Configuration Window accessible from the tool bar or device menu First click the Connect button along the top tool bar Once the software has located your device the Device Config option becomes availa
8. C Computer Management Step 3 Open the Device Manager From the left hand pane of the Computer Management console select Device Manager and the right hand pane should show a list of device categories File gt fe Computer Management Local Action View Window Help 2 CAFF BioCapture Research System User s Guide l h System Tools E W Cor ga Event Viewer Fa Disl El Shared Folders El Dis F Local Users and Groups Hi DWI o E A Performance Logs and Alerts EE Flo ll H A Flo H S Storage EE IDE 11 CleveMed E Cleveland Medical Devices Inc Step 4 Select the Ports device group From the device list select the Ports COM amp LPT device group and click on the sign expanding it to reveal all ports Note the USB Serial Port listed there F Communications Port COMI Step 5 Get USB Serial Port properties i ECP Printer Port LPT1 Right click on the device named USB Serial Port EEEE COMX where X is a system assigned port Processors Update Driver number Select Properties from the menu and the Sound video ar Disable properties window for the selected port should System devices Uninstall Universal Serial appear Scan For hardware changes Properties Step 6 Advanced Properties Select Port Settings from the tabs shown at the top of the properties window and look for the Advanced button Click Advanced and the
9. CleveMed BioCapture RESEARCH SYSTEM User s Guide CleveMed E E amp E Cleveland Medical Devices Inc Telephone 216 791 6720 or Toll free 1 877 CleveMed 1 877 253 8363 9 00 a m 5 00 p m EST Monday Friday Fax 216 791 6739 E Mail Customer Support support CleveMed com Sales sales CleveMed com Web http www CleveMed com Cleveland Medical Devices Inc 4415 Euclid Avenue 4 Floor Cleveland Ohio 44103 REP EMERGO EUROPE Molenstraat 15 2513 BH The Hague The Netherlands Phone 31 70 345 8570 Fax 31 70 346 7299 CE 392 0028 Rev C DCO 898 Cleveland Medical Devices Inc 2011 BioCapture Research System User s Guide CleveMed E E amp E Cleveland Medical Devices Inc TABLE OF CONTENTS Pie AS NT Se retest tate ast rsesheere E E E E E E 3 OPE ANC AON os a E E A EE E E E EA AA E A 3 VY E S r T E E E E E N T E A 3 Syslem Reconmmendat Ons sosresecsereoserinie esn de e ieie anades e A a EE aaaeaii 4 Package Contents and Warranty Information ccccccsessscccceccceesseeeecceeeeesaaeeeseeeeeees 5 Chapter 1 BioRadio 150 ard w are viccssucotehineacncrsnuswishausaveaenuselandvoncnetanesetsheassnentthusetsniwonwent 6 General Device Description savsssaxecacsncndseeseanennssnnacsn gsseuneasaenndebedsdmssaaasneusbossdeaaaaanncteneseinys 6 D8 MG PC ClO AUl ONS aera e E E 7 Ur Un E 8 Charme TAU T DE eaen EE E E E A meus E AE 8 USB peel ol Lic cone ee enn ee er ee eee 10 Chapt
10. Enter a filename and click Save To recall the session make sure your device is connected then navigate to the Open menu and select Session Select the file from the list in the Open window and click Open To review the name and description open the Configuration Window Configuring Sample Rate and Resolution The channels on your BioRadio can be set to various sampling rates from 128 to 960 samples per second The resolution can also be configured to 4 8 12 or 16 bits Sample Rate Resolution BioCapture Research System User s Guide 15 CleveMed E E amp E Cleveland Medical Devices Inc Choose a sampling rate and bit resolution appropriate for your application For example an EEG signal can be captured with 256 samples per second at 12 bit resolution whereas an EMG signal would need to be captured with a higher sampling rate of 960 Hz All channels are sampled simultaneously at the set sampling rate Likewise the resolution the number of data bits used in recording each sample is a common setting for all fast inputs Configuring Fixed Inputs Your BioRadio is equipped with built in transducers for providing additional pre programmed channels a differential pressure sensor for measuring airflow a dual axis accelerometer body position heart rate and SpO These inputs are sampled at 1 10 the rate of the eight programmable inputs To program your BioRadio to collect data from these inputs click the box to the left
11. ble When selected a window will open providing two channel configuration options Standard and Advanced Standard Configuration Sample Rate Resolution When configuring your BioRadio in the Channels 960 Hz 12 bits Standard View first select the number of channels you will be using by nde View Advanced View clicking the box next to the channel Programmable Channels label If desired the name of the e channel can be changed in the Custom aatakai E mein Name field to represent the signal you cut CH1 EEG will be recording such as Respiration 4 7 pme or ECG Each channel should have a c unique name The Standard vo ENG Configuration provides pre set cH CH4 EOG configurations for specific physiological 4 an ee signals such as ECG EMG EEG l C EOG GSR and SkinTemp Selecting H E one of these options from the drop cu CH7 ECG down menu will automatically set the ap Tr 606 optimal configuration parameters for that signal as well as the filter settings Fixed Channels w Airflow Airflow DC 280mV W DC Aux DC Aux DC EAV W Spo v Heat Rate w Accelerometer Body Position BioCapture Research System User s Guide 14 CleveMed E E amp E Cleveland Medical Devices Inc Advanced Configuration Sample Rate When configuring the BioRadio in the Channels nd Advanced View select the number of channels you w
12. c a default value of 9999999 within your data The software automatically assigns this value during the times data acquisition is lost If you see an SPO2 value of 127 and a heart rate value of 511 in your data file then the sensor was not attached to the subjects finger Software Development Kit CleveMed provides a software development kit SDK free of charge with the purchase of your BioCapture system The SDK includes drivers for LabView and Matlab providing the ability to create custom software applications using the BioRadio The user can control BioRadio communications and acquisition and collect acquired data in real time Also included in the SDK is example code demonstrating how to utilize the Virtual Instruments VIs and M files in a program to acquire plot and process the BioRadio Data These drivers can be downloaded from the CleveMed website at http www clevemed com BioCapture sdk shtml BioCapture Research System User s Guide 22 CleveMed E E amp E Cleveland Medical Devices Inc Chapter 4 BioRadio 150 Trouble Shooting BioRadio 150 Hardware Light Codes The green LED located on the front of the BioRadio will begin to flash when the batteries are running low indicating that they need to be replaced Frequently Asked Questions Symptom The BioRadio device will not connect or a data acquisition device is not found Solution A Ensure that the green LED on the front of the BioRadio illuminates when the devic
13. disappear to the left as more data is plotted to the graph BioCapture Sele i gt 4 f Disconnect pf Device Config gt ll GraphTimespan 1s 750 00 z Hide Signals 600 00 400 00 VU 200 00 400 00 CH1 m O S 600 00 750 00 750 00 eas I I I 1 00 00 11 00 00 11 00 00 11 00 00 12 00 00 12 00 00 12 Signal Properties The signal properties option will bring up a window where additional signal properties can be configured From this dialog you can specify a gain and offset to be applied to the signal You can also set a new units label that will be applied to the graph BioCapture Research System User s Guide 20 CleveMed E E amp E Cleveland Medical Devices Inc Signal Frequency Analysis When acquiring live data or reviewing a recording a power spectrum graph can be displayed by double clicking on the signal plot to be analyzed In the figure below two 10 Hz square wave signals are being analyzed File Edit View Data Device Help ie Disconnect m 000 0e 0 750 00 250 0e 0 600 00 400 00 sta ann SAA 150 0e 0 UU ae UUL moro 7 500 0e 1 600 00 750 00 l 000 0e 0 00 01 00 00 01 00 Connected to unit HB Dropped 854 Bad 19 There is also a Toggle Power Spectrum tool built into BioCapture This can be accessed by clicking on the icon located in the menu bar The Toggle Power Spectrum tool adds or
14. e is turned on If it is not the batteries need to be replaced Solution B Make sure the USB Receiver is recognized by your PC Check your device manager to ensure that a USB serial port exists and is enabled Solution C Disable any modems and Bluetooth devices as these peripherals may compete for communication priority with your PC Solution D Check to make sure the BioRadio user unit is at least three feet from the computer unit connected to the PC Solution E Other wireless technologies may have cross talked with your User Unit in such a manner that affects how your User Unit is recognized by the USB Receiver Contact CleveMed technical support Symptom The data in the BioCapture software shows a flat signal and or indicates a high number of dropped packets Solution A Check to make sure the BioRadio user unit is at least three feet from the USB Receiver connected to the PC Solution B Change the latency timer setting of the USB serial port See Optimizing System Performance Through Windows Settings in Chapter 2 of this document Symptom The Test Pack does not output a 10Hz 150uV 300uV peak to peak square wave in the BioCapture software Solution A Make sure the GND and SpOz inputs are plugged in Solution B Contact CleveMed technical support Symptom There is no green light when the BioRadio User Unit is turned ON Solution A Replace the batteries Solution B Contact CleveMed technical support Symptom The data i
15. eiissesiiinosetin andian tiran 21 Saying NCC ANTI Sie SS IONS areren erora E ERE EEA NENT ESEE 21 TE Daile E dau emaesaadosacdueceseaeians 21 0 SCV o Deve lopment Kil ener eee Ee EENE ene eee 22 Chapter 4 BioRadio 150 Trouble Shooting seoeeessssssssseerrssssssssseersssssssseeeeesssssssseeeees 23 BioRadio 150 Hardware Light COGS vcccosccnecnstarsaveracconsaeretoadssrecnedsalarvasiavessueteaenondsasne 23 Frequently Asked Questions ccccccccsescccccccceeesseeeeceeeeeeaaseseeeceeeeesaeeeeseeeeeeeeeeaaeeeases 25 By OAC OT UU E E E E A E E E E E 24 BioCapture Research System User s Guide 2 CleveMed E E amp E Cleveland Medical Devices Inc Intended Use The BioRadio 150 is not FDA cleared to market It is not intended for use in experimentation that involves human testing without specific IRB approval THIS DEVICE COMPLIES WITH PART 15 OF THE FCC RULES OPERATION IS SUBJECT TO THE FOLLOWING TWO CONDITIONS 1 THIS DEVICE MAY NOT CAUSE HARMFUL INTERFERENCE AND 2 THIS DEVICE MUST ACCEPT ANY INTERFERENCE RECEIVED INCLUDING INTERFERENCE THAT MAY CAUSE UNDESIRED OPERATION NOTE THE MANUFACTURER IS NOT RESPONSIBLE FOR ANY RADIO OR TV INTERFERENCE CAUSED BY UNAUTHORIZED MODIFICATIONS TO THIS EQUIPMENT SUCH MODIFICATIONS COULD VOID THE USER S AUTHORITY TO OPERATE THE EQUIPMENT Contraindications Interference may occur in the vicinity of equipment marked with the following symbol lo This device complies w
16. er 2 Setting Up the BioRadio 150 System eecceecccecceeeeeeeseeeeeeeeeeeeaeeeeees 11 Installing the BioCapture Software Program eseessssseenesssssssseerrsssssssseeressssssseeeeees 11 Optimizing System Performance Through Windows Settings ccseeeseeeeeeeeeeeeeees 11 Chapter 3 BioCapture Software eseessseoeensssssssseererssssssseerersssssssecerresssssseceeesssssssseerees 13 RY PIC aly Re ododd a a E E E 13 Configuring your BioRadio icsesisexncrercctavssraemarerncvavddnwcsaeitsactevsnwemaranceavewctitteaclovieas 14 ada CONE O WaN O esr a E te E E E E E 14 Advanced Con onra NOn cesis E 15 Configuration Name and Description oe essssssneenessssssseeeresssssssseererssssssseeerrsssssseees 15 Configuring Sample Rate and Resolution oeeennnnnnnnnnnnennesssssseressssssssserrrsssssseses 15 Conn ourin o T Ved INPS oases ces En EE E iasenetauseatetetieaseeanbtacoutieasts 16 Bandwidth INGICQION a sicrwsscmsdiresrnasnaiasssangsecasensaadadeadenncevnadavssaagsesasensuasedeneeeaceiedeseasacee 16 Programming the CON OUTAHON assis onini a aea Ea E 16 COIN n D ea a E E E E 16 Eyen MarR S a E E E E E N 17 PRC oaoa a e EE E EE 17 Revie ne Dalda EE E EE 17 WA DED ae A A E E E A 18 PU a EEI E E E E E EE E E 18 O LS a a E E A E E 18 TO OL OVS a E sees edsameeen estes 18 VALS sie pece ee E E E E E E 19 CUTS OF pees n o a E E E E E E E E E E E E EE 20 Sna VOD CICS ae e E E E E E 20 Sienal Freguency Analysis serissiseiiries
17. ill be using by clicking the box to the left of the channel label Fast Inputs If desired the name of the channel can Enabled channel P oar rae 9 Standard View Advanced View Type Range be changed in the Custom Name field to represent the signal you will be CH1 Acu 750v recording such as Respiration or ECG cz CH2 ac 75V Each channel should have a unique H a cus e name Next the coupling type and l input range need to be set to be O GM al Bima sim gt appropriate for the signal being CH5 CH5 Ac 25mv measured In the Type field select cpg a Dee zim either AC Alternating Current or DC Direct Current The input range is soi ai aime eav gt selected from the available drop down E sche CH8 AC 23 menu 7 Atow Airflow DC 280mV W DCA DC Aur DC 2V Slow Inputs Sample Rate 96 Hz Enabled Channel Resolution bits SpO2 8 Accelerometer 24 E Body Position g Ei Heart Rate 16 Ante derived fmm Sint Configuration Name and Description You have the option of entering and storing a configuration name and description to your saved session file for later review To utilize this feature enter the name and description of your choice into their respective textboxes Then click the Program Device button located at the bottom of the Configuration Window Once the Configuration Window closes navigate to the File menu and select Save Session
18. ith CFR 47 Part 15 15 109 b 15 249 and 15 247 Such interference could be caused by the use of multiple BioRadio 150 systems operating in the same vicinity If you experience interference refer to chapter 3 for information on the radio link and how to reprogram the transmission frequency Warnings Improper routing of leads may result in a choking hazard Do not use in conjunction with a defibrillator BioCapture Research System User s Guide 3 CleveMed E Cleveland Medical Devices Inc System Recommendations Windows XP Pro 32 bit Windows Vista Business or Windows 7 Ultimate Intel Core 2 Duo 6300 1 86GHz CPU or equivalent 1GB 2GB for 64 bit systems RAM 1024 X 768 or greater display resolution One available USB 2 0 port 1GB or more available Hard Disk space Microsoft compatible keyboard and mouse or other pointing device Adobe Reader Windows compatible inkjet or laser printer CD ROM Drive Product performance may vary based on your system configuration A CD ROM Drive is not necessary if using the electronic delivery method of software installation BioCapture Research System User s Guide CleveMed E E amp E Cleveland Medical Devices Inc Package Contents and Warranty Information Cleveland Medical Devices Inc thanks you for your recent product purchase CleveMed offers phone technical support 9 00 AM 5 00 PM EST and warrants the BioRadio system parts and labor one year from the date
19. lection appear in the list below Once you are done adding new events press OK Failure to click Add OK will prevent your new events from being added saved During data acquisition you can press the appropriate key to indicate the event you specified Upon navigating away from acquisition you will be asked if you would like to save your session Click Yes if you would like your event markers saved It is important to note that you can only review the events if you are recording data see Recording Data You also have the option of exporting event markers with your data see Exporting Data Recording Data To record data click the record icon red dot in the tool bar A window will appear prompting you to enter a file name and location BioCapture recording files have the extension ocr Once a name and location have been selected data will be scrolling on the screen and the red dot icon will be outlined indicating that data is being recorded To stop recording click the record icon and the outline will disappear To stop data collection click the stop icon blue square Reviewing Data To review data open a recording file by selecting Open ar Recording from the File menu or the File Open icon in the tool bar Navigate to your saved recording file and click open BioCapture will read the recording file and display the recording in the main window In order to easily review events that were added during data c
20. leveMed E E amp E Cleveland Medical Devices Inc User Unit The BioRadio has a total of 15 acquisition channels It acquires data from up to 8 programmable differential input channels typically used for recording biopotentials such as ECG _ electrocardiography EEG electroencephalography or EMG electromyography In addition there are several transducers embedded into the system including a dual axis accelerometer which is also used to calculate the orientation of the BioRadio a differential pressure based airflow sensor and a pulse oximetry processing board The BioRadio incorporates wireless technology in the 2 4GHz band The BioRadio is powered by two AA batteries which provide a minimum of 8 hours of use The BioRadio is turned ON OFF with a toggle switch located on the side of the enclosure A green light indicates when the Unit is on Channel Input Types The types of physiological signals that can be recorded require surface electrodes or transducers placed on various locations of the body and can be further divided into four categories Category 1 Eight 8 configurable biopotential signals Category 2 1 oxygen saturation sensor SpO2 Category 3 1 airflow sensor differential Category 4 1 auxiliary DC input Category 5 Dual axis accelerometry The first category of input channels biopotentials require the use of surface electrodes such as snap type electrodes or gold cup electrodes that attach to the body on one end
21. n BioCapture resembles a lot of noise Solution A Make sure you have your GND input plugged in and is well positioned and secured on the body Solution B Move your User Unit away from your PC PCs are a source of substantial electromagnetic interference EMI BioCapture Research System User s Guide 23 Keyboard Shortcuts AutoScale all graphs Ctrl A Show online help F1 BioCapture Research System User s Guide CleveMed Cleveland Medical Devices Inc 24
22. of the signal name Accelerometer data is made up of two values X and Y coordinates Both values are displayed when the Accelerometer is enabled and each is recorded independently when data is saved to file Body Position is calculated for a subject wearing the BioRadio positioned on the chest facing upward and outward The position is recorded numerically as a value between 0 and 4 where each number indicates a position 0 Supine 1 Right side 2 Left side 3 Prone 4 Upright Bandwidth Bandwidth Indicator When finished entering the configuration ensure that the indicator on the left states that there is enough bandwidth to Sufficient bandwidth transmit the information you have selected If there is not for this configuration enough bandwidth the indicator will turn red In this instance lessen the amount of data being transmitted Some options are lowering the sampling rate lowering the resolution or de selecting a channel Programming the Configuration To finish click the Program Device button at the bottom of the screen The main window will now appear with the channels displayed for the selected configuration Collecting Data Once the device configuration is complete click the green arrow in the tool bar to start data acquisition Clicking the blue square will stop data acquisition Hide Signals P E BioCapture Research System User s Guide 16 CleveMed E E amp E Cleveland Medical Devices Inc
23. ollection select View Event Navigator This window lists all recorded events during data acquisition If you double click on a specific event the BioCapture review window automatically adjusts to take you to the selected event within the data we Disconnect E Device Config File User Session Recording BioCapture Research System User s Guide 17 CleveMed E E Cleveland Medical Devices Inc Data Display Whether you are viewing real time data or reviewing saved data various display options are available by right clicking the plot area to show the graph context menu Motch Filter Custom Filters Grid Lines Filters You can apply various filters to your signal according to your application When using a preset configuration from the Standard View of the configuration window a filter may have been automatically been applied to your signal To add Cursor modify or remove a filter select Custom Filters option from the menu Flot Line Color Flot Area Color Y xis Signal Properties eae The custom filter dialog offers four types of filters jad Lowpass allows low frequencies to pass through hal Filter Design ama Highpass allows high frequencies to pass through BandPass allows signals within a certain frequency band pass through by combining a high and low Dider pass filter Bandstop prevents certain bands from passing through Lower Cutoff Upper Cutoff ma messi
24. ounts not calibrated acceleration and also a position channel to indicate the orientation of the unit based on the accelerometer data Airflow inputs differential pressure Antenna SpO2 Input Oxygen Saturation and Pulse Rate Patient Ground CH1 to CH 8 Channels for differential biopotential inputs Auxiliary DC input not shown underneath the GND connector On Off Switch The BioRadio 150 User Unit BioCapture Research System User s Guide 9 CleveMed Cleveland Medical Devices Inc USB Receiver The USB Receiver plugs into the computer USB port The USB Receiver is responsible for receiving the data from the User Unit and sending it to the PC The USB Receiver is powered from the PC and thus has no external power supply Also the USB Receiver has no ON OFF switch or any other user accessible parts Once plugged into the PC the USB Receiver is automatically detected by the PC and waits for data from the User Unit User Unit USB Receiver match Device ID The User Unit is assigned or matched to the specific USB Receiver it is shipped with It will not communicate with any other USB Receiver A Device ID printed on each Unit will help the user ensure a match between the User Unit and the USB Receiver The Device ID on the USB Receiver is a two letter ID Such as AA The Device ID on a matched User Unit consists of the same two letters AA The BioRadio 150 USB Receive
25. r BioCapture Research System User s Guide 10 CleveMed Cleveland Medical Devices Inc Chapter 2 Setting Up the BioRadio 150 System Installing the BioCapture Software Program 1 Insert the BioCapture installation CD ROM into your computer s CD ROM drive 2 The installation should automatically start If it doesn t browse to My Computer BioCapture then double click on the SETUP exe file 3 Follow the on screen prompts to install the software Optimizing System Performance Through Windows Settings The BioRadio system requires some adjustments to the USB serial port driver to optimize system performance This procedure outlines how to make the changes The changes will allow the software to more consistently find the USB Receiver which is connected to the computer over the USB port Step 1 Connecting the USB Receiver Insert the USB Receiver into a USB port on your computer Step 2 Open the Computer Management window To open the device manager right click on the My Computer icon on the desktop or in the start menu This depends on whether your system is setup for classic view or not Select Manage The Computer Management console should appear Open Browse with Paint Shop Pro Explore Search Scan with AYG Map Network Drive Disconnect Network Drive Create Shortcut Delete Rename Properties Recycle Bn clrederickx Crystal Config
26. removes power spectra for all plots simultaneously Saving Recalling Sessions You have the option to save your data display selections and use them at a later time To utilize this feature customize the data display window to your specifications For instance adjust the filters change the plot color and enable the grid lines Navigate to the File menu and select Save Session Enter a filename and click Save To recall the session make sure your device is connected then navigate to the Open menu and select Session Select the file from the list in the Open window and click Open Your customized display options will be visible Exporting Data You can export recording data to a comma delimited spreadsheet csv file To do this open a saved recording Then click Data Export to display the export data dialog From this dialog you can select the channels to be exported and then select a destination file for your exported data In addition to selecting which channels you would like to export you can also select whether or not you want to include a column for real time elapsed time or both Furthermore you are given the option of exporting events that have been indicated during data collection When exported the events are indicated by a 1 when they occur Otherwise the event is indicated by a 0 Note You may see BioCapture Research System User s Guide 21 CleveMed E E amp E Cleveland Medical Devices In
27. the option of either manually modifying the y axis to your own range or specifying an auto scale method To modify the y axis range right click on the plot area to bring up the graph context menu The Y axis submenu provides 3 options 1 Set Min Max Selecting this option will bring up a window allowing you to specify the minimum and maximum values for the y axis 2 Auto scale Continuous This option will configure the graph to automatically scale the y axis to fit the data currently being charted As new data is added to the graph the y axis will be continuously modified to fit the data Caution this option is processor intensive and may cause performance degradation on slower PCs if used on several channels concurrently 3 Auto scale Quick This option will scale the y axis to fit the data which has already been plotted to the graph The y axis is not continuously modified as additional data is plotted Motch Filter Custom Filters Grid Lines Plot Line Color Plot Area Color Set Min j Max Cursor Auto Scale Continuous Signal Properties Auto Scale Quick BioCapture Research System User s Guide 19 CleveMed Cleveland Medical Devices Inc Cursor Selecting the Cursor option will cause the plot cursor to appear You can drag the cursor along the plot line to see values at specific points along the graph The cursor is most useful when reviewing data since the data is still In real time the cursor will quickly
Download Pdf Manuals
Related Search