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WinEDR

27/4/24
WinEDR
V4.1.0
Bug Fixes

Form positions now saved to INI file. Order than MDI child forms closed changed to high->low to avoid access violations when more than 2 forms closed. Left/Right arrow cursor control keys now work better to move display readout/analysis cursor. Mutex Dempster.WinEDR now used to prevent more than one instance of WinEDR.exe program running.
30/10/23
WinEDR
V4.0.9
Updates:

Seal test: auto scale option can now be toggled using F6 key. Test holding potentials no longer set to default holding potential when seal test window opened.
25/08/23
WinEDR
V4.0.8
Bug Fixes

Event Detector: Controls no longer drop of bottom of page on low resolution displays. Delete Events button now disabled when no events in list.. F1/F2 function keys now only operate when Edit Events page displayed
25/07/23
WinEDR
V4.0.7
Updates:

Event Analysis: Waveform decay time can now be measured to absolute signal level in addition % of peak,
24/05/23
WinEDR
V4.0.6
Bug Fix

Digidata 1550B: Missing dd1550b.dll now included in program folder.
24/05/23
WinEDR
V4.0.4
Bug Fixes

Record To Disk: EDR file header size now expands to make space for extra keywords when more than 16 channels in use. Failure to write data to file when sampling intervals longer than 50ms fixed.

WinEDR
V4.0.4

Updates:

Record To Disk: Continuous recording option added.

 

24/06/22
WinEDR
V4.0.3
Updates:

Event Detector: Detection threshold can now be set to user-defined multiple of signal standard deviation. Mid-point alignment algorithm improved to be more robust when waveforms are noisy.

23/05/22
WinEDR
V4.0.2
Bug Fix:

Tecella Pico 2: Ext. Trigger & Ext. Stimulus Trigger options now work.
9/03/22
WinEDR
V4.0.1
Bug Fix:

Event Detector: Set Ampl. = 4*SD button now works.

16/01/22
WinEDR
V4.0.0
Bug Fix:

Event Detector: Mislaignment of mid-point of rise on to previous event for high frequency events fixed.

Heka EPC-10: Do8uble channel patch clamps now supported.

16/01/22
WinEDR
V3.9.9
Bug Fix:

COM Automation now working again.

29/11/21
WinEDR
V3.9.8
Updates:

Digitisers:
CED Micro 140 Mk2 now supported.

Bug Fix:

Stimulus Editor: Stimulus protocol files now visible in Open/Save dialog boxes.

21/8/21
WinEDR
V3.9.7
Updates:

Amplifiers: Support for Tecella Triton X 16 channel patch clamp added.
9/8/21
WinEDR
V3.9.6
Bug Fixes:

Ampmodule.pas: Copied from WinWCP.Axoclamp 900A updated, not tested yet with hardware. SealTest.pas: Pulse rate now faster. Holding potential now updated for Ao channels selected by tick box.
3/6/21
WinEDR
V3.9.5
Updates:

Detect Events: Detected events cab now be aligned by max. rate of rise or by mid-point of rise.

Edit Menu: Save to Data File item added, which saves data of displayed signal or plot to a CSV file.
5/5/21
WinEDR
V3.9.4
Bug Fixes

Detect Events: Slight misalignment of event detection point from mid-point of rise for multi-channel recordings fixed.
28/4/21
WinEDR
V3.9.3
Updates

Amplifiers: WPI EVC-4000 added.

Detect Events: Event waveform measurments can now be exported in a csv text file.

16/3/21
WinEDR
V3.9.2
Bug Fixes

Detect Events: Every detection point now set to mid-point of rising edge for all detection modes. TauRise and TauDecay for template detection mode now preserved in EDR file.

28/8/19
WinEDR
V3.9.1
Bug Fixes

Detect Events: 
Baseline tracking enabled/disabled option now works correctly. Detection mode,thresholds and other settings now preserved in EDR data file header.

28/8/19
WinEDR
V3.9.0

Bug Fixes

Digidata 1440-1550B: Now searches correct Axoscope program folder for device driver DLLs on Windows 64 bit systems.

Detect Events: Vertical display area of detection criterion display no longer drifts off scale when user shifts zero level.

 

24/7/19
WinEDR
V3.8.9

Bug Fix

Import: Now  imports samlpling interval and A/D voltage range from WCP files contiaining no more than one record.

Noise Analysis: Varianxe plot and power spectrum plots now much faster after progress reporting text made more efficent.

Event Detection: Baseline tracking in threhold detection mode can now be disabled.

24/9/18
WinEDR
V3.8.6

Bug Fix 

Amplifiers: Heka EPC-800 current command output now allocated to a different analog out channel since this amplifier has separate voltage- and current-clamp command inputs.

08/5/18
WinEDR
V3.8.5

Bug Fixes

Tecella Pico: Junction potential offset determined in voltage-clamp mode now subtracted from membrane potential in current-clamp mode. Current stimulus bias current offset can now be added to set stimulus current to zero current-clamp mode. Input selection now adjusted to maintain connection to headstage or model when switching between current- and voltage-clamp modes.

22/3/18
WinEDR
V3.8.4

Update:

Record to Disk: Start on Record option added, allowing stimulus protocols to be automatically started when the Record button is pressed.

22/3/18
WinEDR
V3.8.3
Bug Fixes: 

Chart Data File Import:
Channel input voltage ranges now read correctly allowing files to be re-exported in Axon ABF V1.6. format without errors in channel scaling factors.
18/1/18
WinEDR
V3.8.2
Bug Fixes: 

Amplifiers: 
A-M Systems 2400 now reports voltage channel scale factor correctly in current-clamp mode.
10/1/18
WinEDR
V3.8.1

Bug Fixes: 

File->Import:
Memory buffers now initialised to zero to avoid occasional error when import.

View Images: ms/s/min time units options now correctly change time units on display.

24/11/17
WinEDR
V3.8.0
Bug Fixes: 

NI interfaces: 
Unsupported function error when A/D sampling started, introduced in V5.3.0, fixed.
21/11/17
WinEDR
V3.7.9
Bug Fixes: 

NI USB-600X interfaces: 
D/A update rate limited to no more than 500 Hz to avoid intermittent 5s delays at end of recording sweeps.
30/10/17
WinEDR
V3.7.8

Bug Fixes:

NPI EPC-03SX: Potential gain now read correctly. Secondary channel (cell potential) now switches between Command Input and Potentisl Output when switching voltage- to current-clamp mode.

Heka EPC-9 USB: Change to amplifier initialisation to fix amplifier initialisation errror with EPC-9 and USB interface.

Heka EPC-10-USB: lih88driver.dll now included in program folder.

Updates:

Axopatch 200 and AMS-2400: Switching of secondary (potential) input channels between amplifier current/voltage outputs when changing between voltage- and current-clamp mode can now be accomplished by software mapping of analogue inputs.

28/04/17
WinEDR
V3.7.5
Bug Fix:

NI PCI-6010 interface card 
Card can now be selected without producing error messages.
16/02/17
WinEDR
V3.7.4
Bug Fixes:

Record to Disk:
Real time fluoresence ratio and ion concentration computed channels now work correctly. Signal readout is now correct. Ch.0 can now be used as ratio channel. Ratio channel name now updated to reflect channels being ratioed.
6/10/16
WinEDR
V3.7.3
Bug Fixes:

Digidata 1550B:
 Missing DD1550B.DLL now included in installation files.
30/916
WinEDR
V3.7.2
Updates:

Molecular Devices: Support for Digidata 1550B added.
17/8/16
WinEDR
V3.7.1

Bug Fixes:

Amplifiers: Axoclamp 2B default current scaling factors now correct.
13/7/16
WinEDR
V3.7.0
Bug Fixes:  

Heka Interfaces (ITC16/18 etc.): 
 Default holding potential no longer set to zero between stimulus protocols.

Digidata 1550/A: Modifed to fix access violation when external sweep/protocol trigger selected (not tested yet).
5/6/16
WinEDR
V3.6.9
Bug Fixes: 

Amplifiers: Amplifer settings.xml now correctly stored in'C:\Users\Public\Documents\WinEDR' rather than 'C:\Users\Public\Documents\WinWCP'
9/2/16
WinEDR
V3.6.8
Updates:

Seal Test & Signal Monitor: Zap button to apply a high amplitude current pulse for whole cell breakthrough added.

Bug Fixes:

MultiClamp 700A/B: 700A support now working again.
9/2/16
WinEDR
V3.6.7

Bug Fixes:

D igidata 1440/1550/1550A: wdapi1140.dll now correctly loaded under Windows XP operating system.

File Open: File name box in file open dialog now cleared to ensure that available files are displayed.

8/1/16
WinEDR
V3.6.6

Bug Fixes:

Digidata 1440/1550/1550A: Now loads DLLs from C:\Users\Public\Documents\SESLABIO rather than WinWCP program folder. 

XML Settings files: Now ensures no. of input channels >= 1 when loaded from settings file. XML settings file now checked for settings records to avoid access violation if not present.

16/10/15
WinEDR
V3.6.5

Bug Fixes:

Edit->Copy Data: Data point arrays > 10000 points now compressed to less than 20000 before copying to clipboard.

26/8/15
WinEDR
V3.6.4

Bug Fixes:


Digidata 1440/1550/1550A: Now works correctly again on older systems. DLL files now obtained from PCLAMP or AXoSCOPE program folders.

OptoPatch: Now correctly sets units of voltage channel.

Export: No longer corrupts long export file names.

12/8/15
WinEDR
V3.6.3
Bug Fixes:

Digidata 1440A: Now correctly loads DD1440.DLL once more (fixing bug introduced V4.9.8).
10/8/15
WinEDR
V3.6.2
Updates: 

Plotting Records: Min-Max compression of large signal traces now integrated into scopedisplay component rather than WinEDR program.
4/8/15
WinEDR
V3.6.1
Bug Fixes:

Plotting Records: Signal records now plotted on printers and copied to clipboard correctly (fixes. bug introduced in V3.5.8).
13/7/15
WinEDR
V3.6.0
Bug Fixes: 

Digidata 1550: Separate 32/64 bit version of wdapi1140.dll created for 32/64 bit Windows 7. 
13/7/15
WinEDR
V3.5.9
Bug Fixes:

Digidata 1440/1550:
axdd1400.dll and dd1550.dll updated to load correctly under Windows 7 (64 bit)
10/7/15
WinEDR
V3.5.8
Updates:

Interfaces: Support for Digidata 1550 and Digidata 1550A added (tested with 1550A).
12/2/15
WinEDR
V3.5.6

Updates:

DCLAMP: Dynamic clamp control panel added.

Tecella patch clamps: Gain settings can now be corrected using manual user-supplied correction table C:\Users\Public\Documents\SESLABIO\tecella gain correction table.txt

12/2/15
WinEDR
V3.5.5

Bug Fixes:

Tecella patch clamps:
Now works correctly with Triton+, supporting 16 channels.

Data Files: No. of samples reported in data file header now corrected if it does not match actual number of samples in file.

Updates:

Export: Matlab .MAT data file added to list of export file formats.

3/12/14
WinEDR
V3.5.4

Updates:

Single Channel Analysis: Event durations, amplitudes and standard deviation can now be exported as an Export Event List option. Average event amplitude vs closed time and Average event amplitude vs Dwell time plots added to stability plot page.

Bug Fixes:

Protocol Editor:
Settings of last changed waveform element no longer reset to default when a new element added to waveform sequence.

Amplifiers (Axoclamp 2): current stimulus output on AO1 now correctly scaled.

Amplifiers (Multiclamp 700A/B): Communications link between WinWCP and Multiclamp Commander can be re-established by selected Setup->Reset Multiclamp 700A/B Link.

3/12/14
WinEDR
V3.5.3

Bug Fix:

Import of ABF V2.0 files now works correctly.
20/10/14
WinEDR
V3.5.2

Bug Fix:

Digidata 132X: Error in stimulus waveform durations when number of A/D channels differ from D/A channels fixed.
15/10/14
WinEDR
V3.5.1

Bug Fix:

Record to Disk: Analog digital converter input range no longer reverts to +/-10V when Record to Disk window opens.

File Import: Blank lines in the text file no longer cause the importing to stop.
15/10/14
WinEDR
V3.5.0

Bug Fix:

ITC-16/18: Support updated to fix problem with WinWCP should not affect WinEDR.

18/09/14
WinEDR
V3.4.9

Bug Fix:

Current scaling factor for Axoclamp 2 command current channel (AO1) now recognised correctly.

15/09/14
WinEDR
V3.4.8

Updates:

National Instruments: PCI-6281 and other 18 bit resolution interfaces now supported.

Amplifiers: Heka EPC9/10 and NPI ELC03SX now supported.

Axon ABF Files: ABF V2.X files can now be imported.

25/07/14
WinEDR
V3.4.7

Updates:

National Instruments: Support for USB-6000 - USB-6005 devices added.

Bug Fixes:

Amplifier Settings.xml files now loaded correctly from settings folder (C:\Users\Public\Documents\WinEDR).

25/07/14
WinEDR
V3.4.6

Bug fixes:

Amplifier Settings.xml and Tecella Settings.xml files now stored in settings folder (C:\Users\Public\Documents\WinEDR) rather than WinEDR program folder. Avoids file write error on program exit when user does not have administrator privileges.

16/07/14
WinEDR
V3.4.5
Bug fixes:

Detect Events: Newly added or deleted events no longer lost when event display window changed or other pages selected.

30/06/14
WinEDR
V3.4.4


Bug fixes:

Detect Events: Occasional "Error writing event file" errors blocked during manual addition or deletion of events with F1/F2 keys.

Updates:

Heka EPC & ITC devices. Now supports EPC9/10 and ITC16/18 interface using Heka EPC9 driver.

14/12/14
WinEDR
V3.4.3
Updates:

Analog data buffer increased to 16777216 samples to allow >250s stimulus protocols at 20000 samples/sec.

02/12/13
WinEDR
V3.4.2
Bug fixes:

Digidata 132X & CED 1401: Very long (150s+) stimulus protocols can now be generated without protocol being corrupted.
19/11/13
WinEDR
V3.4.1

Bug fixes:

Digidata 1440A Recording sweeps no longer hang up after external trigger.

Amplifiers: Current command scale factors settings now recognised. Amplifier settings now saved and reloaded from file correctly.

Updates:
Data File Names: New data files created while recording to handle sampling rate / channel number changes now appended with sequence numbers .nnn rather than ++++.



19/11/13
WinEDR
V3.4.0
Updates:

Digidata 132X interfaces: Stimulus protocols now supported.

8/11/13
WinEDR
V3.3.9

Updates:

Digidata 132X, 1440, CED 1401, ITC-16/18 interfaces: Analog input channels 0..15 can now be mapped to user-selected physical input channels on interface.

CED 1401: Power 1401 Mk3 now supported.

7/6/13
WinEDR
V3.3.8
Bug Fixes:

Post-synaptic current simulation: Random variation in fixed frequency time interval now present from start of PSC train.

15/5/13
WinEDR
V3.3.7
Updates:

Post-synaptic current simulation: Amplitude of currents in fixed frequency trains now defined by a binomial distribution with release probability and pool size settable, with optional depression or facilitation during trains.

30/4/13
WinEDR
V3.3.6
Updates:

Post-synaptic current simulation: Series of post synaptic currents can now produced at fixed frequencies as well as random intervals. Settings now saved in INI file and random number generator initialised when window is opened.

CED 1401 interfaces: High speed clock now used for A/D and D/A timing giving more precision in setting sampling interval.

02/4/13
WinEDR
V3.3.5
Bug Fixes:

Record To Disk: Free run / External Trigger setting now retained when window closed and in settings file.

Amplifiers: List out of bounds error when type of  amplifier is invalid now fixed (amplifier type set to None).

11/3/13
WinEDR
V3.3.4

Bug Fixes:

Floating point error when importing Chart .CHT files fixed.

26/2/13
WinEDR
V3.3.3
Updates:

Digidata 1440A: D/A and digital stimulus pulses now supported in Record to Disk window.

Seal Test: Cell Rm and Pipette Ra now displayed in addition to Gm and Ga. Averaging interval for R, Gm Ga, Cm display can now be adjusted by user.

18/9/12
WinEDR
V3.3.1
Bug Fixes:

CED 1401: CED Micro1401 Mk3 now recognised and no. of A/D and D/A channels set correctly.

Heka EPC800: Default setting of command voltage scale factor now set to 0.1 (rather than 0.02).
28/8/12
WinEDR
V3.3.0
Updates:

Fixed zero level option and zero level settings pop-up dialog box added to Viewing and Recording windows and noise analysis window. In Recording window, fixed zero level no longer sets zero levels to absolute zero.
27/8/12
WinEDR
V3.2.9
Bug Fixes:

Instrutech ITC-16/18: Changes to holding level in recording window no longer cause error message but have no effect. (Holding level can only be changed in seal test window.)
21/8/12
WinEDR
V3.2.8

Updates:

Stimulus Editor: New stimulus protocol editor (up to 4 analog output channels, digital outputs can have multiple waveforms), current stimuli supported.

Laboratory Interfaces: Tecella PICO patch clamp now supported.

Amplifiers: New amplifiers setup page

Digital Filters: Filtered signals can now be output to new signal channels instead of overwriting existing channel.

Export: Individual signal channels can now be selected for export. Zero level is now subtracted from signals in ASCII file export.

Bug Fixes:

Single-channel analysis: Amplitude histograms can now be imported from list in external files.

6/7/12
WinEDR
V3.2.7
Bug Fixes:

CED 1401: "Unable to find use1432.dll " error occurring with latest versions of CED1401 driver software now fixed. Version of use1432.dll compatible with WinWCP now loaded from c:\winedr.
7/7/11
WinEDR
V3.2.6
Bug Fixes:

Error in amplitude scaling of imported V1.8 ABF files with disabled amplifier telegraphs fixed.

SIPBS wireless DBS stimulation pulse frequency and width now updated correctly.
24/6/11
WinEDR
V3.2.5
Updates:

DBS stimulator control panel added for SIPBS wireless DBS/EEG transceiver.
10/5/11
WinEDR
V3.2.4
Updates:

AM Systems 2400 patch clamp: Voltage/current clamp mode telegraph now supported.
20/4/11
WinEDR
V3.2.3

Bug Fixes:

Single-channel analysis module: Error in scaling of amplitude histograms which occured when bin widths at the lower limit of the bin width range were selected fixed.

Max. number of bins / histograms increased to 4000 and lower bin width limit set to amplitude resolution.

Initial parameter guesses for gaussian fits improved.

Mean current and open channel probability stability plots now only plot means of complete averaging blocks. Incomplete blocks at end of plots are now discarded.

7/3/11
WinEDR
V3.2.2
Updates:

Support for National Instruments USB 6008 and 6009, low cost, interfaces added.
8/2/11
WinEDR
V3.2.1
Bug Fix:

Incorrect scaling of command voltages when A/D input voltage range is set less than +/- 10V fixed.
8/2/11
WinEDR
V3.2.0

Bug Fixes:

Amplitude of signals in records exported from event detector to WCP files now scaled correctly.

Updates:

National Instruments I/O boards: Min./max. sampling rates and availability of analog and digital outputs now determined from device information in library (requires NIDAQ-mx V8 or newer).

10/12/10
WinEDR
V3.1.9
Updates:

Program now automatically requests elevation to administrator level privileges when run under Windows Vista or 7.
08/12/10
WinEDR
V3.1.8
Updates:

View Recording:
Average signal level between signal display readout cursors (t=0 and t=?) can now be computed.
27/07/10
WinEDR
V3.1.7
Bug Fixes:

Digidata 1440A: Unwanted -10V pulse on DAC output 0 which occurred between seal test steps with pulse durations > 50ms fixed.

Default recording duration now stored in INI file.

Updates:

Single channel analysis: Unit current now set using unit-c cursor on amplitude histograms. Analysis sub-range settings nows stored in EDR file.
15/07/10
WinEDR
V3.1.6
Bug Fixes:

Current gain now correctly read from Axon Multiclamp 700B when 10Gohm feedback resistor in use.

Updates:

Digital Filter: Sampling rate can now be reduced in filtered file when low pass filter selected. Filtered data now stored in a separate EDR file.

National Instruments cards: Device number of card can now be selected allowing card device  numbers other than one to be selected when multiple installed cards.

Interface cards: SIPBS wireless EEG recorder now supported.

8/03/10
WinEDR
V3.1.4

Bug Fixes:

Event Detector:  Two frequency plot variables are now available - the instantaneous event frequency (Frequency (inst.)) computed from inter-event intervals and the average event frequency (Frequency (avg)) computed from the number of events counted during defined intervals throughout the recording. (Frequency (avg) replaces the Interval Average frequency option which produced a frequency average with from a count during  a variable interval.)

Recording To Disk: The settings for the real time cell resistance monitor option are now retained in the EDR.INI file.

15/02/10
WinEDR
V3.1.3

Updates:

Event Detector: Detected events now aligned by mid-point of rising edge (size of search window for rising edge can be set by user).

Bug Fixes:

Event Detector: Memory access violation error when baseline adjustment selected now fixed.

27/01/10
WinEDR
V3.1.2
Bug Fixes:

Access violation when event detector window opened with files containing more than 2 channels fixed.

12/01/10
WinEDR
V3.1.1

Updates:

16 analog channels now supported.
No. of bins, bin width and bin range can be set for histograms.
WinEDR and WinWCP data files now have different icons.

Bug Fixes:

Current scaling factor for Axoclamp 2 now correct and support for HS1, HS10 and HS0.1 headstages added.

/10/09
WinEDR
V3.1.0

Bug Fixes:

Digital filter: Notch filter now works correctly when notch frequency is a small fraction of sampling rate.

Noise Analysis: Memory violation when copying data in variance vs time plots with 4000 data points fixed.

3 /9/09
WinEDR
V3.0.9
Updates:

Data files can now be exported in CED CFS format.
CFS files containing 4 byte integer and 4 & 8 byte floating point data can be imported.

Bug Fix:

HEKA EPC-8 digital gain readout now works correctly when using National Instruments cards and (NIDAQ-MX) library.
13/7/09
WinEDR
V3.0.8
Bug Fix

Dagan PCOne gain telegraph now works correctly over full range of gains
13/7/09
WinEDR
V3.0.7
Updates:

Capacity Measurement: Compensation for Rs & Cslow cancellation added. Greal & Gimag can be inverted, Tested with Scitec 420 lock-in amplifier.

Bug Fixes:

Digital Filter: Mixing of multiple channels in first block of low pass filter fixed. Backup of raw data file when filtering no longer produces file error warning
2 9/4/09
WinEDR
V3.0.6

Bug Fixes:

Bug introduced in V3.0.5 which caused WinEDR to crash without warning when changing duration of detected events display and at other times within event detection module fixed.

14 /4/09
WinEDR
V3.0.5
  Bug Fixes:

Export Events option in Event Detection window now works correctly. First event is no longer repeated in all records.
23/2/09
WinEDR
V3.0.4
Updates:

Minimum display window size reduced from 1 sec to 50 ms.

/2/09
WinEDR
V3.0.3
Updates:

Cell resistance measurement plot added to recording window.

Size of user-defined waveform stimuli no longer limited to 1024 points and can now be loaded from a file.

Event Detector: Exported event record size limit increased to 1048576 total sample points. Event detector event list size increased to 1000000.

Notes can be added to in log window (log file no longer directly editable from with WinEDR).

File ident line now changeable in Record and Edit Markers / Line box (not in View windows).

Bug Fixes:

Size of EDR.INI increased to accommodate large file paths (fixes Array Full error).

26/9/08
WinEDR
V3.0.1

Bug Fixes:

Molecular Devices Digidata 1440 interface unit now detected.

22/9/08
WinEDR
V3.0.0

Bug Fixes:

Export of large files to ABF and other file types no longer produces Out of Memory error.

NPI Turbo-Tec03X gain scaling is now correct at all values.

Updates:

Update of signal readout in recording window now slower to make it easier to read.

20/8/08
WinEDR
V2.9.8
Bug Fixes:

Minimum sampling interval for National Instruments PCI-6251 & PCI-6259 and PCI-6052 now 1 microsecond.

19/8/08
WinEDR
V2.9.7
 

 Bug Fixes:

Error which caused incorrect A/D sampling interval being reported (possibly introduced WinEDR V2.9.4-6) with NIDAQ-MX when sampling intervals shorter than board limits selected fixed.
6 /8/08
WinEDR
V2.9.6
Updates

Support for Digidata 1440A added.

Two patch clamp amplifiers now supported simultaneously.

Y axis calibration now better chosen. Channels can now be deleted from displays and resized individually.
28 /7/08
WinEDR
V2.9.5
Bug Fixes:

Error in scaling of signal amplitudes (caused by A/D resolution of interface card not being now stored correctly in EDR data file) in files recorded by V2.9.3&4 now fixed. Scaling of incorrectly recorded files can be fixed by entering correct A/D resolution into File Properties menu.
17/7/08
WinEDR
V2.9.4
Bug Fixes:

Required telegraph channels now appear correctly when amplifier is selected in setup dialog box (fixes problem introduced in V2.9.3).

Intermittent failure to update holding potential correctly when switching between seal test and recording windows with Digidata 132X interface now fixed.
14/7/08
WinEDR
V2.9.3

Updates:

Signal display windows updated. Channels can be hidden and resized. Number and size of Y axis calibration ticks now better chosen.

Support for full range of NPI Turbo-TEC amplifiers added.

Two patch clamp amplifers now supported.

Bug Fixes:

Bug in import from CFS file which caused repetition of data fixed.

29/4/08
WinEDR
V2.9.2
 Bug Fixes:

Memory violation errors in event detection module with large display window durations fixed.
29/4/08
WinEDR
V2.9.1
  Bug Fixes:

Incorrect scaling of signal amplitudes when importing from Axon ABF V1.8 files fixed.
26/3/08
WinEDR
V2.9.0

Bug Fixes: 

Frequency plot in event module now calculates frequency correctly when count interval option used.

Updates:

Real-time event frequency window added to recording window, allowing frequency of events to be determined while viewing or recording live data.
Support for CED Power 1401 Mk2 added.
Support for Axoclamp 2 and Dagan TEV200A amplifiers added.

8 /10/07
WinEDR
V2.8.9

 Bug Fixes:

Single-channel within bursts open probabiliity (Po) now calculated correctly.

Rate of rise and other event detection criterion signals within event detector window now kept within 16 bit digital sample limit, avoiding signal wrap-round problems with large rapidly changing signals.

 

5 /09/07
WinEDR
V2.8.8

Bug Fixes:

EDR data files with spaces in their names can now be opened in WinEDR by double-clicking on the files.

The message "Unable to create log file" no longer appears when more than one copy of WinEDR is running.

The file header array full warning now only occurs once.

4 /09/07
WinEDR
V2.8.7

Updates:
A/D & D/A Buffer size with National Instruments NIDAQ-MX library now increased to 1.2Mbyte, allowing longer stimulus programs while retaining short (1ms) pulses.

Bug Fixes:
Vertical magnification box now has a minimum size of 8 pixels, to avoid accidental changes in magnification.
Digidata 1320 no longer calibrated when program is started to avoid "unable to calibrate" error.

21/08/07
WinEDR
V2.8.5

Updates
No. of points averaged to calculate detected waveform zero level in event detector can now be set by user. A gap can also be left between start of record/event and zero level block.

20/08/07
WinEDR
V2.8.4

Updates
Vertical magnification of signal displays now faster and easier to adjust with mouse. Display zoom in/out, up/down buttons added.

Bug Fixes
Errors when event detector display duration set to a large value fixed. 

06/06/07

WinEDR

V2.8.3

Updates

Stimulus protocol generator enhanced. Two DAC channels now supported. Complex wave shapes and sequences can be generated and protocols can be linked together. Digital outputs available with National Instruments M Series interfaces units.

ASCII text files exported from HEKA Pulse program can now be imported.

COM automation interface added allowing recording and seal test functions to be controlled from VBSCRIPT script file.

17/04/07

WinEDR

V2.8.2

Bug Fixes

Spurious pulse which appeared intermittently at end of recording sweeps with ITC-16/18 interfaces now fixed for both old and new ITC16/18 drivers.

14/04/07

WinEDR

V2.8.1

Bug Fixes

Spurious pulse which appeared intermittently at end of recording sweeps with ITC-16/18 interfaces fixed.

National Instruments devices without digital I/O support (e.g. USB6215) no longer trigger unnecessary errors messages.

09/03/07

WinEDR

V2.8.0

Updates

Event Detection: Options added to allow event decay time to be measured relative to mid-point of signal rising phase or a0 cursor, as well as from peak of signal. Option added to allow signal zero level to be set from start of event window as well as immediately preceding event.

Bug Fixes.

Event Detection: Errors in scaling of signal amplitude when detected event signals with multiple channel exported to WCP files fixed.

04/02/2007

WinEDR

V2.7.9

Updates

Peak detection for waveform analysis of detected event can now be restricted to a region defined by analysis cursors to exclude artefacts.

Bug Fixes

Amplitude of channels imported from WCP now scaled correctly. CFS files with empty channels containing zero points can now be imported. 

22/12/2006

WinEDR

V2.7.8

Updates:

Manual cursors measurements of single-channel currents now saved in interna list and can be plotted as stability plots or as amplitude histograms.

Single-channels can now be include/excluded from analysis using current amplitude standard deviation as a criterion.

Bug Fixes:

Export to IGOR Binary Wave format files now works.

03/12/06

WinEDR

V2.7.7

Bug Fixes:
DIgidata 1200 device driver installation for Windows 2000/XP now works

28/11/06

WinEDR

V2.7.6

Updates:

Linear fit added to Event detector module event waveform average

Bug Fixes:

Detected event list now updated after events are added or deleted, to avoid corruption of event list when display channel is changed after an event is deleted.

27/11/06

WinEDR

V2.7.5

Updates:

Event detector module: Post-peak decay time measurement (T/90%) now allows user to set % decay time (T.x%).

Single-channel module: i) Exclusion of edge points in single-channel current amplitude now set in Edit state windows and applied consistently on other plots and histograms. ii) Manual cursor measurements of event duration and amplitudes can be exported to a file. Max. duration of display windows increased

Bug fixes:

ABF files exported from WinEDR no longer causes error when digital filter applied in CLAMPFIT. 

27/09/6

WinEDR

V2.7.3

Updates:

Support for voltage-current clamp mode switching added. 

16/06/6

WinEDR

V2.6.9

Updates:

Axopatch 200 current/voltage channel changing when switching between voltage- and current clamp mode now supported. Support for Warner PC501A and 505B amplifiers added.

Single-channel current amplitude stability plot added to single-channel analysis module

Count-matched averaging option added to event detection module

Bug Fixes:

Digidata 1200 support now works again under Windows 9X (using pre V2.6.6 WinRT drivers)

09/06/6

WinEDR

V2.6.7

Updates:

Single-channel current stability plot added to single-channel analysis module.

Bug Fixes:

Resizing display window while recording is in progress no longer causes the loss of A/D samples from the recording.

Bug which caused termination of A/D display at certain sampling intervals fixed. 

12/4/6

WinEDR

V2.6.6

Updates:

Axon Digidata 1200 card now supported under Windows NT, 2000 and XP

Support for Dagan 3900A and PC-One patch clamps added

Non-linear baseline trends can now be subtracted from detected event signals

Bug Fixes:

Time and amplitude scaling of signals imported from IGOR IBW files now correct 

29/5/5

WinEDR

V2.5.9

Updates:

National Instruments card analogue input modes can now be set to differential or NRSE from within WinEDR.

Bug Fixes:

NPI SEC 05LX single-electrode clamp gain telegraph now read correctly.

19/5/5

WinEDR

V2.5.8

Updates:

Strathclyde Chart and Microsoft WAVE format files can now be imported and exported.

Support for NPI SEC 05LX single-electrode clamp added.

Bug Fixes:

Seal Test now works with Standard 1401 again

Time units for ASCII text file import now works correctly.

16/5/5

WinEDR
V2.5.7

Updates:

WinEDR can now be updated without manually uninstalling previous versions.

Bug Fixes:

Pre-existing channel scale settings for a file containing data is no longer overwritten within Recording Setup.

Bug introduced in previous update which prevented Recording to Disk with Digidata 1200 now fixed.

25/4/5

WinEDR

V2.5.5

Updates:

Support for National Instruments M Series cards added.

Bug fixes:

Patch clamp amplifier gain telegraph should now be read correctly using Axon Digidata 1320 Series interface unit. 

9/3/5

WinEDR
V2.5.4

Updates:

High pass and notch digital filter added.

Channels can now be filtered separately.

Bug fixes:

Stimulator option now work.

Cairn Optopatch and A-Systems support should now work correctly. 

20/12/4

WinEDR V2.5.2

Updates:

Support for Biologic RK400, A-M Systems 2400 & NPI Turbo Tec added.

Amplitude histograms now displayed with better X axis range.

Curve fit results can be saved to log file.

9/8/04

WinEDR

V2.4.9

Updates:

Axon Multiclamp 700A & 700B amplifiers now supported.

External trigger now supports both Active High and Low trigger polarities.

Bug Fixes:

VP500 holding current now in pA rather than nA.

VP500 CFast compensation now more reliable.

14/4/04

WinEDR

V2.4.8

Updates:

Support for Biologic VP500 patch clamp added.

Incrementing index numbers automatically added to names of new data files

25/3/04

WinEDR

V2.4.7

Updates:

Import/export of Igor binary files added.

Bug Fixes:

Seal Test window floating point errors now trapped.

27/08/03 WinEDR V2.4.3 Updates
WinEDR now installed in \WinEDR folder to avoid file write permission problems in \Program Files
Detect Events module can now compute average of detected events.
Problems with display of template matching criterion in Detect Events fixed.
Old Event Detection module removed from menu.
CED 1401 interface, both \1401 and \1401\utils folders now checked for 1401 commands.
CED 1902 amplifier, problems setting AC coupling for isolated electrodes fixed.

28/04/03 WinEDR V2.3.9 Updates
National Instruments PCI-6014 interface board now supported.
CED 1401s with 10V A/D or D/A now supported.
14/02/03 WinEDR V2.3.7 Updates
Support for ITC-16 and ITC-18 using standard Instrutech driver added.
Digitised signals can now be displayed as multi-line pages.
Sub-sections of a digitised recording can be exported as a .EDR file.

Bug fixes
Single-Channel Analysis: Event rejection facilty now works correctly
Divide by zero error preventing use of Digidata 1320 Series interface (PCLAMP V9) fixed.

23/12/02 WinEDR V2.3.6 Updates
Support for +/-10V input voltage range of National Instruments boards supported.
National Instruments DAQCard 6036E now supported.
Event Detection module:
Waveform amplitude and duration analysis added.
Average event frequency can now be calculated over a defined period of time.
Events can be deleted using filter criteria based upon waveform analysis.
Waveform analysis measurements can now be plotted as graphs or histograms.
Page view module added allowing recording to plotted as a series of lines on a page.

Bug fixes
Event Detection module: Misplacement of manually inserted events fixed.
Single-channel module: Deletion of rejected events now works correctly
Open states can now be included in average state amplitude histogram.

07/06/02 WinEDR V2.3.2 National Instruments /AI boards (without D/A converters) now supported. Selection of event detection channel in multi-channel files now works correctly. Holding voltage increment between recording sweeps now works. Support for Instrutech ITC-16 and ITC-18 interfaces added Digidata 1320 : Alternative locations for axdd132xx.dll library now searched. New Event detection system added, supporting 3 types of event detection algorithms. Simulated noise module improved to provide more realistic noise signal.
25/04/02 WinEDR V2.3.2 Support for Instrutech ITC-16 and ITC-18 interfaces added. Digidata 1320: Alternative locations for axdd132xx.dll library now searched. New Event detection system added, supporting 3 types of event detection algorithms. Simulated noise module improved to provide more realistic noise signal.
18/02/02 WinEDR V2.2.7 Intermittent floating point errors in seal test module when running under Windows 2000 fixed.
14/01/02 WinEDR V2.2.6 WinEDR now works correctly with National Instruments PCI-6035 card. Digitised recording can now be exported as ASCII text file. Bug which prevented amplitude histograms being computed from sub-range within data file now fixed. Signal zero level in display window now updated when changed in amplitude histogram.
15/08/01 WinEDR V2.2.5 EDE single-channel event record file now compatible with earlier versions. Record To Disk (not working since V2.2.2 with Digidata 1320) now fixed. Stimulator now turned off when record window closed.
15/08/01 WinEDR V2.2.3 Single open times histogram now works. Summary page of dwell time statistics include open channel probability within a burst now available.
20/07/01 WinEDR V2.2.2 Curve fitting function parameters now displayed with super/subscripts. Amplitude histogram now integrated into single-channel analysis module. Five exponential pdfs can now be fitted to dwell time histograms. Bugs which caused incorrect curve fit parameter standard errors and prevented fixed parameters now corrected. New User Manual in Acrobat PDF format included with program
22/05/01 WinEDR V2.1.2 Support for CED Power 1401 added.
15/03/01 WinEDR V2.1.1 Bug preventing sampling intervals longer than 2 ms with National Instruments E-Series boards fixed. Installation of WinWCP support for Digidata 1320 no longer interferes with operation of AxoSCope
28/2/01 WinEDR V2.1.0 Support for Axon Digidata 1320 Series added. Axopatch gain telegraphs now read and included in gain calibration. Seal Test now computes Gaccess, Gmembrane & Cmembrane. Bug causing spurious voltage pulses between records with Digidata 1200 fixed.
27/4/00 WinEDR V2.05 Support for PCI 6024E added (NIDAQ V6.5.1). Detect event export to WCP files now works.