Data Formats

If you experience any problems whatsoever with Nevrokard compatibility of your files, you can count on our assistance. Just email us a short recording done with your data acquisition system and we shall do the rest.

Output files of the File Preparation software module may be input files for the  Analysis software module.

Input files may be either ECG files or RRI files.

ECG files of the following formats can be used:
1.1.1     AcqKnowledge® Format - BIOPAC files (*.ACQ);
1.1.2     Binary format – Multichannel files (*.CHx);

1.1.3     Binary format – Single channel file (file extension can be modified);

1.1.4     Cardiax™ format (*.CSV);
1.1.5     CODAS™ format - WinDAQ™ files (*.WDQ);

1.1.6     Data Translation™ format (*.RAW);

1.1.7     Dataquest™ A.R.T. format;

1.1.8     DSI-Ponemah™ format (*.ASCII);

1.1.9     DSI-Ponemah™ format (*.RAW);

1.1.10   Dyna-Vision™ format (*.XML);

1.1.11   Embla format (*.EBM);

1.1.12   European Data format – EDF, EDF90 and EDF+ (*.EDF and *.REC);

1.1.13   med-NaTIC™ Physio-Logger™ format (*.TXT);
1.1.14   MIT format (*.HEA / *.DAT);

1.1.15   Poly5/TMS32 format (*.S00);

1.1.16   SON™ format - CED Cambridge Electronic Design™ files (*.SMR);
1.1.17   Text format (file extension can be modified);

1.1.18   SIGMA Medizin-Technik VAGUS™  format (*.CVA);
1.1.19   Vitaport format (*.VPD).

RR Interval (RRI) files of the following formats can be used:

1.2.1     Nevrokard RRI files (*.RRI);

1.2.2     Burdick™ (Vision Premier) holter files (*.TXB);

1.2.3     Del Mar Reynolds™ (Spacelabs Medical™) Holter binary files (*.DAT);

1.2.4     Del Mar Reynolds™ Holter text files (*.TXT);

1.2.5     Finometer® format - Beatscope® files (file extension can be modified);

1.2.6     Freeze-Framer® files (*.DAT);

1.2.7     MiniAnalysis® files (*.ASC);
1.2.8     Mini Mitter™ Mini-Logger 2000 series files (*.HR_);

1.2.9     Mortara™ (H-Scribe) holter files (*.TXT);
1.2.10   MS Excel® files (*.CSV);

1.2.11   Nerve-Express™ files (*.HRV)

1.2.12   Polar® files (*.HRM);

1.2.13   PowerLab® Chart text files (*.TXT);

1.2.14   Suunto® heart rate monitor files (*.SDF);

1.2.15   Text files (file extension can be modified);
1.2.16   Zymed® (Philips™) Holter files (*.BEA);
1.2.17   Zymed® (Philips™) Holter files (*.TXT). 
 
 

2. Nevrokard BPV, SA-BPV, BRS and SA-BRS

Output files of the Nevrokard NK File Preparation module may be input files for the BPV, SA-BPV, BRS and SA-BRS analysis modules.

Source files with recorded ECG and BP signals, as well as files with RRI, SBP, DBP and MBP data may be used.

The following ECG and BP (source) files can be used:
2.1.1     AcqKnowledge© format (*.ACQ);

2.1.2     Binary format – Multichannel files (*.CHx);
2.1.3     Binary format – Two Separated Files (file extension can be modified);

2.1.4     CODAS™ format - WinDAQ™ files (*.WDQ)

2.1.5     CSV format – Microsoft™ Excel files (*.CSV);

2.1.6     Data Translation™ format (*.RAW);

2.1.7     Dataquest™ A.R.T. format;

2.1.8     European Data format – EDF, EDF90 and EDF+ (*.EDF and *.REC);

2.1.9     Grass™ Gamma™ Text files (*.TXT/*.RRI);

2.1.10   PortiLab™ - Poly5/TMS32 format files (*.S00);

2.1.11   SON™ format - CED Cambridge Electronic Design™ files (*.SMR);
2.1.12   SIGMA Medizin-Technik VAGUS™ format (*.CVA).

2.1.13   Text format (file extension can be modified);

The following RRI and BP (SBP, MBP and DBP) files can be used:

2.2.1     BRH format (*.BRH);

2.2.2     CSV Format – MS Excel™ files (*.CSV);

2.2.3     Finometer™ format – Beatscope™ files (file extension can be modified);

2.2.4     PowerLab® Chart text files (*.TXT);
2.2.5     Text format (file extension can be modified).

 

3. Nevrokard CVP Analysis

The following data formats can be used:
3.1    Finometer™ format – Beatscope™ files (file extension can be modified);
3.2    Niccomo™ TXT format files  (*.TXT).
 
   

4. Nevrokard LDD Analysis

The following data formats can be used:
4.1    Binary format (*.BIN);
4.2    Laser Doppler format (LDDA v.5.0 and more), (*.LDF);
4.3    LDDA v. 4.0 compatible format (*.LDD);
4.4    LDDR compatible format (*.LDR);

4.5    Moor® compatible files (*.TXT);
4.6    PeriSoft® format (*.TXT);

4.7    Text format (*.PRN).

 

1. Nevrokard aHRV, LT-HRV, OSAS, SA-aHRV and SA-LTHRV

 

1.1 ECG files of the following formats can be used:

1.1.1 AcqKnowledge® format - BIOPAC files (*.ACQ)                             These single-channel ECG or multichannel binary files are recorded by the BIOPAC® AcqKnowledge® data acquisition system. The channel containing the ECG signal can be selected by the operator.

If necessary, the operator may invert the ECG trace, modify the rescale factor and the zero line offset.

Other parameters are defined/established by the BIOPAC™ system.

1.1.2 Binary format – Multichannel files (*.CHx)                                     Nevrokard Multichannel Data Acquisition Software (ADC8, ver 3.0 or higher) or other standard data acquisition systems can be used for ECG recording. After recording, a binary file with up to eight channels of data is stored to a directory on your hard disk. It carries the extension CHx (x = the number of recorded channels). Thereafter this file containing all the recorded signals must be decoded and the channels separated into individual signals.

The number of recorded channels is evident from the filename extension:

*.CHx.* = filename, x = number of channels
E.g., the filename of a 4-channel recording called TEST would be TEST.CH4

Within the file the data are sorted in the following order:
1st, 2nd, 3rd, 1st, 2nd, 3rd, 1st …

E.g., if:
1st channel=ECG, 2nd channel=BP, 3rd channel=BF,
then the sequence of the data would be:
ECG, BP, BF, ECG, BP, BF, ECG …

ADC File Format:
Type: Small Integer
Range: -32768..+32767
Format: signed 16 bit

1.1.3 Binary format – Single channel file ( file extension can be modified)
This is a single-channel binary ECG recording.
Three parameters (Gain, Sampling Rate, file extension) can be modified.

Binary File Format:
Type: Small Integer
Range: -32768..+32767
Format: signed 16 bit 

1.1.4 Cardiax™ files (*.CSV) from IMED Co. Ltd., Budapest,Hungary   An 8-channel Excel^® CSV ECG file created by the Cardiax™ acquisition system.

The channel to be used for creation of the RRI file and the Rescale factor may be selected by the operator. If necessary, the operator may invert the ECG trace and modify the zero line offset.

1.1.5 CODAS™ format - WinDAQ™ files (*.WDQ) from  DATAQ   Instruments™                                                                                                             A single-channel or multichannel data file describing the ECG signal (and, optionally, also other signals) created by the WinDAQ™ acquisition system (extension WDQ). 

The channel containing the ECG signal and the Rescale factor can be selected by the operator. If necessary, the operator may invert the ECG trace and modify the zero line offset.

Other parameters are defined/established by the WinDAQ™ system.

1.1.6 Data Translation® format (*.RAW)                                                            A multichannel binary data file describing the ECG signal (and, optionally, also other signals) created by the Data Translation™ acquisition system (extension RAW).

Sampling rate, number of channels, offset (bytes), the channel containing the ECG signal, as well as the ECG gain can be re-defined.

1.1.7 Dataquest® A.R.T. format                                                                         A multichannel data file describing the ECG signal (and, optionally, also other signals)
processed with the Dataquest™ A.R.T. data acquisition & analysis system made by DSI -
Data Sciences International™.

1.1.11 Embla format (*.EBM)                                                                              Sampling rate, Offset and Gain can be modified.

1.1.12 European Data format  EDF, EDF90 or EDF+ (*.EDF or *.REC) Data file contains one uninterrupted digitized (single-channel or multichannel data) polygraphics recording (extension EDF or REC).

The channel containing the ECG signal, rescale factor, endian format and invert function can be selected by the operator. If necessary, the operator may modify the zero line offset.

Other parameters (like sampling rate, scaling, labels …) are defined/established by the acquisition system.

1.1.13 med-NaTIC™ Physio-Logger™ format (*.TXT)                                 Nevrokard aHRV is compatible with a single channel text data files describing the ECG signal created by the Physio-Logger registration system (med-NATIC™ Gmbh Munich).

If necessary, the operator may modify the ECG Rescale factor and the zero line offset and invert the ECG trace.

1.1.14 MIT format (*.HEA / *.DAT)                           
Nevrokard aHRV and Nevrokard LT-HRV are compatible with MIT format files, regardless of the position of the ECG signal. All signals in a given record must be sampled at the same frequency. The MIT format consists of two files, header (*.HEA) and data (*.DAT)

Header file, e.g.:
test 2 256 4592128 09:27:00 8/5/2002
test.dat 80 25 8 128 0 -18994 0 Channel 1
test.dat 80 50 8 128 0 30866 0 Channel 2
# Patient Name: nnnn nnn

Data file
Each sample is represented by an 8-bit or a 12-bit amplitude in offset binary form. 
Samples are interleaved, e.g.:
ch1,ch2, ch1,ch2 ,ch1, ….

This format is compatible with e.g. Forest Medical® Trillium Holter and also with databases of electrocardiograms available in signal archives on the PhysioBank website (MIT-BIH Database). Both HEA in DAT files should be downloaded.

If necessary, the operator may invert the ECG trace, modify the rescale factor and the zero line offset.

Note: Compatible are all records in MIT format 8, MIT format 16, MIT format 61, MIT Format 80 and in MIT Format 212.

1.1.15 Poly5/TMS32 Format (*.S00)                                                        A multichannel data file describing the ECG signal (and, optionally, also other signals) processed with the PortiLab™ acquisition software made by TMS International™. Portilab™ uses the Poly5 or TMS32 format to store sample data. In a Poly5 sample file (developed by Inspector research System BV), sample data is stored as 16 bit signed integers. In the TMS32 format data is stored as 32 bit floating point.

Only the location of the ECG signal channel must be input by the operator. If necessary, the operator may invert the ECG trace, modify the rescale factor and the zero line offset.

1.1.16 SON™ Format - CED Cambridge Electronic Design™ (*.SMR)     A multichannel data file describing the ECG signal (and, optionally, also other signals) created by the CED™ Cambridge Electronic Design™ acquisition system.

The channel containing the ECG signal can be selected by the operator. If necessary, the operator may invert the ECG trace, modify the rescale factor and the zero line offset.

Other parameters are defined/established by the CED™ system.

1.1.17 Text format  (file extension can be modified)                            Standard text file, with or without header, multi-column, delimiter will be detected automatically. Sampling rate, Offset (the number of header lines) and ECG Channel can be modified.  If necessary, the operator may invert the ECG trace, modify the rescale factor and the zero line offset.

1.1.18 SIGMA Medizin-Technik VAGUS™ format (*.CVA)                           A single-channel or multichannel data file describing the ECG signal (and, optionally, also other signals) created by the SIGMA Medizin-Technik GmbH VAGUS™ acquisition system.

The channel containing the ECG signal can be selected by the operator. If necessary, the operator may invert the ECG trace, modify the rescale factor and the zero line offset.

Other parameters are defined/established by the VAGUS ™ system.

1.1.19 Vitaport format (*.VPD)                                                                          Sampling rate, Offset, Format (12/16 bit) and Gain can be modified. 

1.2.1 Nevrokard RRI files (*.RRI)
The RR Interval (RRI) file which is the input file for HRV Analysis (extension RRI) is a two-column TXT (ASCII) file. The first column is running time in ms, the second column RRI's in ms. The columns are delimited by Space.
E.g.:
3182.20        840.00
4024.20        842.00
4862.20        838.00
5640.20        778.00
… ….

1.2.2 Cardiac Science Burdick™ (Vision Premier) holter files (*.TXB)                         
The Nevrokard aHRV Analysis software can analyze RRI files recorded with the Burdick Vision Premier® (Cardiac Science Inc.) Holter system. Premature beat filtration and interpolation features are incorporated into the procedure.

Single-channel and multi-channel modified text format Holter RRI files are compatible.

E.g.:

Msec,Beat,RR,HR
303365,N,815,73
304185,N,820,73
305010,N,825,72
305840,N,830,72
....

1.2.3 Del Mar Reynolds™ (Pathfinder) holter files (*.DAT)                          The software can analyze binary DAT files recorded by and exported from the Del Mar Reynolds^® (now Spacelabs Medical^®) Pathfinder Holter system.

The software is compatible with all versions of Pathfinder. The Pathfinder utilities for editing of aberrant, ectopic and missing beats are incorporated into the procedure.

1.2.4 Del Mar Reynolds™ holter files (*.TXT)                         
The software can analyze TXT RRI files recorded by and exported from the Del Mar Reynolds^® (now Spacelabs Medical^®) Pathfinder Holter system. After file selection the header is displayed. Premature beat filtration and interpolation features are incorporated into the procedure.

Three column text format Holter RRI files are compatible.
E.g.:
0841 1440 1440
1.710938 0.843750 2
2.554688 0.843750 2
3.406250 0.851563 2
4.265625 0.859375 2

....

1.2.5 Finometer™ Format - Beatscope™ files (*.OUT)
The software can analyze the files recorded with the Finometer™ system and preprocessed with the Beatscope™ software and saved as a text file.

The file can contain either a series of RRI's (in msec or sec), of HR data or Running Time (in sek or h:m:s format). (Running time is the time elapsed since the beginning of the recording. Any running time value minus the immediately preceding running time value equals an RRI.)

1.2.6 Freeze-Framer™ files (*.DAT)
The software can analyze RRI files (extension DAT) recorded with the Freeze-Framer® software made by Institute of HeartMath™. 

1.2.7 MiniAnalysis™ files (*.ASC)
A multichannel data file created by the MiniAnalysis™ software from the Synaptosoft™ Inc.

1.2.8 Mini Mitter™ Mini-Logger 2000 series files (*.HR_)
Four or eight channel ML files are compatible.
E.g.:
#--------------------------------------
# File extracted from Logger download.
# File Name : xxx
# Downloaded : xxx
# ON time : 10/04/10 10:03:00
# OFF time : Never
# Channel : Beats Per Minute/IBI
# Records : 2857
# Sample Rate: 0
#--------------------------------------
10/04/10,10:03:00,00:00:00,209
10/04/10,10:03:03,00:00:03,3271
10/04/10,10:03:11,00:00:11,7718

1.2.9 Mortara™ (H-Scribe) holter files (*.TXT)                         
The Nevrokard aHRV Analysis software can analyze RRI files recorded with the Mortara® H-Scribe (version 4.00 and later) holter system.

Premature beat filtration and interpolation features are incorporated into the procedure.

1.2.10 MS Excel© files (*.CSV)
Nevrokard is compatible with all multi-column MS Excel® files, regardless of the number of columns. The locations of signals (RRI, HR or Running Time) in the available channel, gain and offset can be freely selected.
The operator may select data format as RR Intervals (in ms or sec) if the values look like RRI's (e.g., 800, 900, 770, ... ms), as Heart Rate (bpm) if the values look like heart rate (e.g. 60, 70, 75, .. bpm) or as Running Time (ms) if the values look like the increasing time (in ms or sec) (e.g. 800, 1600, 2500, 3200,.. ms).

1.2.11 Nerve-Express™  files (*.HRV)
A data file created by the Nerve-Express™ software from the Heart Rhythm Instruments™ Inc.

1.2.12 Polar® files (*.HRM)
HRM file is a Polar® Precision Performance™ and Polar® ProTrainer™ compatible file. Nevrokard software is only compatible with those Polar® monitors which make recording of beat-to-beat intervals possible (Polar® Vantage, S810, CS600, RS800, Team System, …). Please make sure to choose recording of beat-to-beat intervals in the Polar®Heart Monitor menu. 

1.2.13 PowerLab® Chart text files (*.TXT)
The software can analyze data files recorded with the PowerLab™ acquisition system and exported as text files (extension TXT) from the Chart® software designed by ADInstruments™.  

 
1.2.14 Suunto® heart rate monitors files (*.SDF)
The Nevrokard aHRV Analysis software can analyze SDF files recorded with and exported from the Suunto™ heart rate monitor systems (e.g. T-6).  

1.2.15 Text files (file extension can be modified)
A single-column or a multi-column text files using any delimiter (tab, comma, space, semicolon) and any extension (which can be freely modified) are compatible. The locations of signals (RRI, HR or Running Time) in the available channel, gain and offset can be freely selected.
The operator may select data format as RR Intervals (in ms or sec) if the values look like RRI's (e.g., 800, 900, 770, ... ms), as Heart Rate (bpm) if the values look like heart rate (e.g. 60, 70, 75, .. bpm) or as Running Time (ms) if the values look like the increasing time (in ms or sec) (e.g. 800, 1600, 2500, 3200,.. ms).

1.2.16 Zymed® (Philips™) holter files (*.BEA)
The software can analyze BEA files recorded with and exported from the Zymed™ (Philips™) 2010 Holter system.

APC, SUBTYPE and ARFCT beat filtration features are incorporated into the procedure and turned on by checking the checkbox. Correction of the HRV signal for ectopic and missing beats features will be applied by checking the checkbox if an RRI differs from the preceding RRI by more than the percentage entered in the "max dRRI" window.

Single-channel modified text format Holter RRI files are compatible. E.g.:
7675 RHYTHM
7675 AUX (N
7675 NORMAL
8390 NORMAL
9125 NORMAL
…
The operator may turn on the premature beat filtration and interpolation features by clicking the corresponding checkbox(es).

1.2.17 Zymed® (Philips™) holter files (*.TXT)
The software can analyze RRI files recorded with the Zymed™ (Philips™) Holter system.

Single-channel modified text format Holter RRI files are compatible. E.g.:
Q1000
Q995
Q1020
V565
Q990
A545
A500
…

 

2. Nevrokard BPV, SA-BPV, BRS and SA-BRS

 

2.1. The following ECG and BP (source) files can be used:

2.1.1 AcqKnowledge© Format - BIOPAC Files (*.ACQ)
A multichannel data file describing the ECG and BP signals (and, optionally, also other signals) are recorded by the BIOPAC® AcqKnowledge® data acquisition system.

The channel containing the ECG and BP signal can be selected by the operator. If necessary, the operator may invert the ECG trace, modify the ECG zero line offset and the rescale factor for the ECG and BP signal.

Other parameters are defined/established by the BIOPAC™ system.

2.1.2 Binary Format – Multichannel file (*.CHx)
Nevrokard Multichannel Data Acquisition Software (ADC8, ver 3.0 or higher) or other standard data acquisition systems can be used for recording. After recording, a binary file with up to eight channels of data is stored to a directory on your hard disk. It carries the extension CHx (x = the number of recorded channels). Thereafter this file containing all the recorded signals must be decoded and the channels separated into individual signals.

The number of channels is evident from the filename extension:

*.CHx * = filename, x = number of channels
E.g., the filename of a 4-channel recording called TEST would be TEST.CH4
Within the file the data are sorted in the following order:

1st, 2nd, 3rd, 1st, 2nd, 3rd, 1st …

E.g., if:
1st channel=ECG, 2nd channel=BP, 3rd channel=BF,
then the sequence of the data would be:
ECG, BP, BF, ECG, BP, BF, ECG …

ADC File Format:
Type: Small Integer
Range: -32768..+32767
Format: signed 16 bit

2.1.3 Binary Format – Two Separated Files (file extension can be modified)
The ECG and BP signals may be contained in two separate simultaneously recorded files with arbitrary extensions. The sampling rate, the ECG gain and the BP gain can be freely selected. If necessary, the operator may invert the ECG trace and modify the ECG zero line offset

Binary File Format:
Type: Small Integer
Range: -32768..+32767
Format: signed 16bit

2.1.4 CODAS™ Format - WinDAQ™ Files (*.WDQ)
A multichannel data file describing the ECG and BP signals (and, optionally, also other signals) created by the WinDAQ™ acquisition system.

The channel containing the ECG and BP signal can be selected by the operator. If necessary, the operator may invert the ECG trace, modify the ECG zero line offset and the rescale factor for the ECG and BP signal. 

Other parameters are defined/established by the WinDAQ ™ system.
 

2.1.5 CSV Format – Microsoft™ Excel files (*.CSV)
Both the sampling rate and the signals channels can be freely selected.

2.1.6 Data Translation™ Format (*.RAW)
Sampling rate, Offset, No. of channels, ECG/BP Gain and ECG/BP Channel can be modified.

2.1.7 Dataquest® A.R.T. format                                                                         A multichannel data file describing the ECG and BP signals (and, optionally, also other signals) processed with the Dataquest™ A.R.T. data acquisition & analysis system made by DSI - Data Sciences International™.

2.1.8 European Data format - EDF, EDF90 or EDF+ (*.EDF or *.REC) Data file contains one uninterrupted digitized (single-channel or multichannel data) polygraphics recording (extension EDF or REC).

The channel containing the ECG and BP signal can be selected by the operator. If necessary, the operator may invert the ECG trace, modify the ECG zero line offset and the rescale factor for the ECG and BP signal.

Other parameters (like sampling rate, scaling, labels …) are defined/established by the acquisition system.

2.1.9. Grass™ Gamma™ Text Files (*.TXT/*.RRI)
The data acquisition system exports two text files. Filename.TXT contains the analogue blood pressure record and the filename. RRI the RRI record. All information on sampling is automatically transferred into the program.

An algorithm for automatic correction of RR intervals was built in.

2.1.10 PortiLab™ - Poly5/TMS32 Format Files (*.S00)                                  A multichannel data file describing the ECG and BP signals (and, optionally, also other signals) processed with the PortiLab™ acquisition software made by TMS International™. Portilab™ uses the Poly5 or TMS32 format to store sample data. In a Poly5 sample file (developed by Inspector research System BV), sample data is stored as 16 bit signed integers. In the TMS32 format data is stored as 32 bit floating point.

The channel containing the ECG and BP signal can be selected by the operator. If necessary, the operator may invert the ECG trace, modify the ECG zero line offset and the rescale factor for the ECG and BP signal.

Other parameters are defined/established by the PortiLab™ system

2.1.11 SON™ Format - CED Cambridge Electronic Design™ (*.SMR)    A multichannel data file describing the ECG and BP signals (and, optionally, also other signals) created by the CED™ Cambridge Electronic Design™ acquisition system.

The channel containing the ECG and BP signal can be selected by the operator. If necessary, the operator may invert the ECG trace, modify the ECG zero line offset and the rescale factor for the ECG and BP signal.

Other parameters are defined/established by the CED ™ system

2.1.12 SIGMA Medizin-Technik VAGUS™ Format (*.CVA)                          A multichannel data file describing the ECG and BP signals (and, optionally, also other signals) created by the SIGMA Medizin-Technik GmbH VAGUS™ acquisition system.

The channel containing the ECG and BP signal can be selected by the operator. If necessary, the operator may invert the ECG trace, modify the ECG zero line offset and the rescale factor for the ECG and BP signal.

Other parameters are defined/established by the VAGUS ™ system.

2.1.13 Text format (*.TXT or any other extension, e.g. *.ABT)
Text files with a freely modifiable extension provide compatibility e.g. with Axon® text files format (*.ABT). 

 

2.2 The following RRI and BP (SBP, MBP and DBP) files can be used:

2.2.1 BRH Format (*.BRH)                                                                                   The input file for analysis (extension BRH) is a text (ASCII) file, a five-column table. The columns from left to right and delimited by Space are as follows: Running Time in ms, RRI's in ms, Systolic Blood Pressure (SBP) in mmHg, Mean BP (MBP) in mmHg, Diastolic BP (DBP) in mmHg. 
E.g.:
3320 932 122.30 93.60 79.24
4238 918 120.74 92.47 78.33
5154 916 119.57 91.25 77.08
6036 882 118.74 90.87 76.94
…. …. …. …. …. …

2.2.2 CSV Format – MS Excel™ (*.CSV)
Nevrokard BPV and BRS are compatible with all multi-column Microsoft™ Excel files, regardless of the number of columns. The locations of signals ECG (RRI, HR or Running Time), SBP, MDP and DBP in the available channels, gain and offset can be freely selected.

2.2.3 Finometer™ Format - Beatscope™ Files (*.OUT)
A multichannel data file created by the Finometer™ with the Beatscope™ software from the Finapres Medical Systems™.

2.2.4 PowerLab® Chart text files (*.TXT)
The software can analyze data files recorded with the PowerLab™ acquisition system and exported as text files (extension TXT) from the Chart® software designed by  ADInstruments™.  

2.2.5 Text format (file extension can be modified).
Multichannel text files using any delimiter (tab, comma, space, semicolon) and any extension (which can be freely modified) are compatible. The locations of signals ECG (RRI, HR or Running Time), SBP, MDP and DBP in the available channels, gain and offset can be freely selected. This feature provides compatibility also with the Finometer® and old MS-DOS Finapres® recordings.

 

3. Nevrokard CVP Analysis The following data formats can be used: 3.1 Finometer™ Format - Beatscope™ Files  (file extension can be modified)  A multichannel data file created by the Finometer™ with the Beatscope™ software from the Finapres Medical Systems™ (http://www.finapres.com/). 3.2 Niccomo™ TXT Format Files (*.TXT) A multichannel data file created by the Niccomo™ non invasive continuous cardiac output monitor manufactured by Medis Medizinische Messtechnik™ (http://www.niccomo.com/).

 

The following data formats can be used:

4.1 Binary Format (*.BIN)
This file may be either an independent recording or one of the channels in multiple channel recordings, to be separated off-line by the Nevrokard HPMA File Preparation module.

Type: Small Integer
Range: -2048..+2048 (!!)
Format: signed 16 bit

4.2 Laser Doppler Format (LDDA v.5.0 and more), (*.LDF);
 

4.3 LDDA v. 4.0 Compatible Format (*.LDD);
 

4.4 LDDR Compatible Format (*.LDR)

These formats are compatible with older versions of the Nevrokard LDDA software.

4.5 Moor® Compatible Files (*.TXT)                                                               These up to four-channel  data files are recorded by the Moor Instruments® laser Doppler blood perfusion monitor. The channel of the LD signal can be selected by the operator. Other parameters are defined/established by the Moor® system.

4.6 PeriSoft® Format (*.TXT)

These files are compatible with ver. 5.0 of the PeriSoft™ software.

4.7 Text Format (*.PRN)

This is a two-column text (ASCII) file. The first column is running time in ms, the second column is Laser Doppler data in PU. The columns are delimited by Space.

E.g.:

1000140

1100142

1200138

1300178

...