Contributions:B-Alert

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Synopsis

Acquisition module for B-Alert X-series devices (X4, X10, X24) from Advanced Brain Monitoring, Inc.

Location

http://www.bci2000.org/svn/trunk/src/contrib/SignalSource/B-Alert

Versioning

Authors

Dr.Giby Raphael (graphael@b-alert.com)

Version History

V0.1, 12-12-11: First release

Source Code Revisions

Functional Description

Acquires data from B-Alert X-series devices: 1) X4 (EKG + 3 channels of EEG), 2) X10 (EKG + 9 channels of EEG), 3) X24 (20 channels of EEG + EKG + 3 Auxiliary channels).

Note: To reduce variable delay, use B-Alert devices in wired configuration.

Installation

The following dlls (copied automatically to prog directory using make file ) are necessary for B-Alert module to work:

BAlert.dll
SiUSBXp.dll

Parameters

SourceCh, ChannelNames

Depends on the type of B-Alert device:

X10 = 10 channels (EKG, POz, Fz, Cz, C3, C4, F3, F4, P3, P4)
X24 = 24 channels (F3, F1, Fz, F2, F4, C3, C1, Cz, C2, C4, CPz, P3, P1, Pz, P2, P4, POz, O1, Oz, O2, EKG , AUX1, AUX2, AUX3)
X4 = 4 channels (EKG, FzPoz, CzPOz, NA)

SampleBlockSize

Default value = 8, Min value = 1, Max value = 24

SamplingRate

256Hz (Fixed sampling rate)

SourceChOffset

Must be set to 0

SourceChGain

Must be set to 1

AlignChannels