EpochXP Software Update Patches

Software update patches resolve bugs or add new features associated with EpochXP Neurological Workstation and Remote Reader software versions. Read Installation Notes.

EpochXP Ver. 2.3 Update Patches (Release Date 3/21/08)

Download EpochXP ver. 2.3.244 Neurological Monitoring Software update.
Download EpochXP ver. 2.3.242 Remote Reader Software update.

Latest update patch (Build 2.3.244)

New Features and fixes:

• Fixed stimulus Signal Trigger trace error when not all Sig Trig traces in the Common Set have stimulus names assigned.
• Fixed error message and restart procedure for SS311 and SS211 stimulators

Patch History

2.3.242

• Fixed printing EMG Trace Area in Review.
• Fixed printing trend values and possible incorrect EEG Trace names in Export ASCII .
• Disabled audio masking noise when audio stimulus is switched Off.

2.3.241

• Message is displayed when the free disk space is below 10%.
• Message is displayed when the free disk space is below 1%.
• Electrode impedance is not checked when ESU is detected using the mute probe.
• Set Delay and Set Sequence limit schanged from 9999 to 99999 seconds.
• Updated Help file.
• Updated User Manual - ver 2.3 rev.2.
• Corrected measured current value in trace area when Single Sequence stimulation is used.
• Marker window is now displayed after latest Windows updates.
• Saving video now working correctly when video-to-USB convertor is plugged in without camera.
• Patient info is now saved when the patient name is hidden and the patient list is sorted when copying to a CD.
• Removed possible occurrence of a delay starting SigTrig traces in a new Set.
• The last trend value is now updated when the marker on the last average or baseline is changed.
• Fixed stimulation stop operation when "Stop Stimulation On Set Change" is ON and "Pause Stim On Stop" is OFF.
• Fixed displaying of some stack pages when the stack uses the maximum screen area.
• EP traces are now placed in the stack window when the number of sweeps is 1 and traces are collected faster than twice per second.

2.3.237

• Fixed installation problem.

2.3.236

• Added ability to change High Level Electrical Output Site during the test and added dialog box with choice to reset intensity to zero or retain last intensity.
• Added autoscrolling of long comment entry fields.
• Improved electrode impedance testingafter ESU.
• Changed minimum value of Suppress Stimulus Artifact time to1 ms.
• Fixed missing data line in Numeric Trend Report when page breaks.
• Fixed missing patient names and IDs in Patient Data List when list is sorted.
• Fixed problem when entering interpeak name before selecting interpeak markers
  

2.3.234

• Enabled Single Sequence mode for MEP stimulation.
• The size of the selected patient data is now displayed in MB, instead of KB.
• Included the video data file size to the total size of selected patient data.

2.3.233

• Changed default stimulation rate for single stimulus in a Set to 5 Hz.
• Fixed switching EEG traces OFF/ON when using TCeMEP stimulation.
• Fixed Error using two SS311 stimulators in different Sets.
• Improved synchronization of data and video.

2.3.231

• Fixed updating of Signal Triggered Stack when the last trace in the EMG trace area is switched off.
• Fixed playback of Signal Triggered data in review.
• Fixed ASCII export of trend data.
• Fixed problem associated with ASCII export dialog box.

EpochXP Ver. 2.00 Update Patches (Release Date 12/12/06)

Download EpochXP ver. 2.00.211 Neurological Monitoring Software update.
Download EpochXP ver. 2.00.211 Remote Reader Software update.

Latest update patch (Build 2.00.211)

New Features and fixes:

• Fixed updating of Signal Triggered trace area when the last trace in EMG trace area is switched off.
• Fixed playback of Signal Triggered data fin review.
• Fixed ASCII export of trend data.
• Fixed problem associated with ASCII export dialog box.

• Fixed display of patient name in Patient List report.
• Fixed video to data synchronization in review.
• Fixed low electrical stimulator duration reset to 100 us from settings.

Patch History

2.00.210

2.00.209

• Fixed initialization of encryption object to allow loading on all computers.

2.00.208

• Upgraded to latest release of remote monitoring/support software application.
• Changed Pedicle Integity Test default Start Time from 0 to 6 ms.
• Improved Pedicle Integrity Test probe fault detection.
• Fixed improper measured current display after electrical stimulator error.

2.00.206

• Added ability to set and delete markers in the Stack Window.
• Click on a stack trace to quickly position the cursor at that trace.
• Cursor is automatically positioned at a selected (highlighted) stack trace.
• Artifact Level and Artifact Start entry fields are disabled when the Artifact check box is cleared.
• Added Active and Reference labels to +  and - channel input labels.
• Marker latency is correctly displayed in Trace Window when Autotracking is OFF.
• Markers moved in the Trace Window are correctly updated in the Stack window.
• Set name and stimulation rate now correctly saved in a Set with Signal Triggered traces only.
• Improved audio muting of Stim Artifact .
• Latency of Stack markers now correctly positioned.
• Comment text entered during a Set change is preserved.

2.00.205

• Changed font point size and layout of Impedance Report.
  
• Selected video source saved when exiting test.
  
• Last Average trace correctly shown or hidden based on LastAvg checkmark setting.
  
• Corrected highlighting of selected traces in split Trace Area.
  
• Max train rate for Fast Charge TCeMEP increased from 500Hz to 1000Hz
  

2.00.204

• "Impedance Comments" checkmark in Impedance Window automatically inserts impedance values in Comments History.
  
• Last average checkmark now shows or hides Last Average in all averaging modes.
• Marker mode settings are saved with system.
  
• Time displayed now for all stack traces.
  
• Standard Test name length changed from 70 to 43 characters.
  
• Trace Area text positions changed to improve readability.
  
• EP Markers Building Average Checkbox now shows or hides Building Average when EP Marker Window is open.
  
• Building or Last Average trace now selects Marker mode.
  
• Selecting a time point on Building Average sets Autotracking parameters.
  
• Printing now uses modified print preferences.
  
• Increased speed of snapshot saves.
  
• Fixed measured current display after stimulator error.
  
• Decreased refesh time of run-time Stack.
  
• Fixed corrupted screen layout with video and Set change.
  
• Fixed reviewing of screens from CD drive.
  
• Fixed video review when video is not saved from the beginning of the test.
  

1.50.0057

• Fixed installation error on EpochXP Neurological Monitoring Software version 1.50.0057
• Changed stop stimulation when switching to a Pedicle Integrity Test Set.
• Changed text position in Trace Areas to display all text fields for 16 vertically positioned traces.
• Changed font used for interface and settings.
• Fixed possible spike at 10 ms after electrical stimulus.
• Fixed possible crash when saving screens.
• Fixed crash when Patient Data Folder extension is not upper case.
  
• Fixed highlighting of the comment corresponding to the Previous/Next Screen in Review.
  
• Fixed font size in Current Value and Vital Signs Windows.

1.50.0056

• Fixed synchronization between EP sweep and measured current when interleaving.
• Fixed occasional failure to save building average when NextAvg button is pressed.

1.50.0055

• Added message box to indicate when certain file sharing parameters are changed.
  
• Added use of Network Management API for sharing patient data.
  
• Added command to the Trace Area right click menu to switch On/Off all traces in the Area.
  
• Added an indicator to mark the start of the peak to peak amplitude measurement in the Signal Triggered Trace Area.
  
• Enabled Start time using Stimulus Triggered Source to begin the range for peak to peak amplitude measurement of Signal Triggered traces.
  
• Added Auto Sensitivity for Signal Triggered traces.
  
• Added area-under-the-curve (AUC) range and value display in EP Trace Area.
  
• Added baseline AUC and ratio-to-baseline measurements in Numeric EP Interpeak table.
  
• Added artifact suppression for External stimuli.
  
• Added ability to set EP and signal triggered timebase with one decimal point precision.
• Fixed display of Show Progress dialog while recovering patient data.
• Fixed color for Interpeak and Asymmetry values on Set change.

1.50.0054

• Added ability to print impedance values in the Electrode Map report.
  
• Added absolute Marker-to-Marker amplitude mode.
  
• Added the option to invert the black background when printing a screen snapshot. This feature prints the screen with a white background.
  
• Added "Load Patient Data List ..." status information on the status bar.
  
• Added Peak to Peak Amplitude display for captured Signal Triggered traces.
  
• Increased the width and height of the EP marker line in the EP Trace report.
• Fixed initial value for "All" in StimSeq Intensity page.
  
• Fixed TCP/IP addressing when using multiple network adapters.
  
• Fixed possible crash when Stack layout is changed during a monitoring procedure.
  
• Fixed automatic and manual patient data recovery of corrupt files.
  
• Fixed synchronized EP time data in Review.
  
• Fixed automatic drive mapping when using a server.

1.50.0053

• Added Suppression Time control to Suppress Electrical Stimulus Artifact in the StimSeq Intensity page.
• Increased offset space in Trace Area trace text fields to reduce overlapping text.
• Fixed "All" Intensity spin button in StimSeq Intensity page not functioning for Electrical and LED Goggles stimulation.
• Corrected the PPP TCP/IP address when using multiple PPP addresses.

1.50.0052

• TCeMEP intensity slider does not graphically reset to zero when the output site is changed.
  
• When the intensity slider is dragged to the maximum position, the value displayed does correspond to maximum.
• The vital signs window background color is not correct when the Pedicle Screw stimulus is used in the set
  
• Remote Monitoring and Support pages were removed in EpochXP Remote Reader software.
  
• TCP/IP address for VPN connection was not correct when LAN address was also available.

Installation Notes:

1. The latest patch includes all the changes incorporated in the previous patches.
2. The update patches are for use ONLY with the complete EpochXP Neurological Monitoring or Remote Reader software beginning with version 2.00.201 The patches will NOT install the complete application.
3. Download the desired update. The update can be installed automatically or saved to your hard drive for installation at a later time. If the patch is saved to a folder, click on the update icon to automatically install the patch. The patch file size is approximately 14MB.
4. If you experience any problems please contact Axon Systems customer support.