Sometimes algorithms designed to locate ECG complex boundaries place QRS peak event marks at the wrong locations, such as: While it is not possible to wholesale move event marks when…

MP160 communication can be compromised by a variety of factors, typically indicated by the presentation of dialogs during software startup. Troubleshooting MP160 Communications provides detailed steps to resolve communication errors.

When using calibration gas tanks with a mixing chamber—such as the AFT15 or the GASSYS2 system—an interface is required between the gas tank barbed ports and the mixing chamber’s Luer…

BioNomadix Transmitter battery life is indicated on the transmitter via the color sequence of LED flashes (blinks) by Status. LED Color Pattern  |  Charge % green green green green  |  75%…

Issue: Excel files generated by AcqKnowledge or Biopac Student Lab open with ‘Protected View’ in Excel. Resolution: (Depending on the IT policies in place, you may require administrator privileges to implement…

The amplitude of a skin conductance response (SCR) is typically defined as the peak height of the tonic skin conductance level minus the value of the tonic skin conductance level…

What can I do if I’ve lost my iLok key or left it at home? If you received and lost an iLok key for AcqKnowledge 4, submit a Support Ticket with…

B-Alert in AcqKnowledge 4.4.1 and earlier: Attempting to record data after disabling the “Use B-Alert Definition File” option generates an “acquisition cannot continue” error message. Note that this issue is common…

B-Alert in AcqKnowledge 4.4.1 and earlier: Brain State Gauge Surface and Heat Maps are unresponsive during acquisition; colors remain a uniform green (Surface Map) and yellow (Heat Map). This is most…

To extract Cardiac Output values from impedance cardiography data if subject height/weight was not recorded, set the stroke volume method to Kubicek. Subject height and weight are not needed for the Kubicek/Rho method, but…

These are the ten most common Knowledge Base queries: AcqKnowledge iLok USB Key installation Unable to establish communication with any data acquisition hardware Compatibility | OS computer requirements BSL Analysis…

Physiological noise correction tool for fMRI data PhysIO Toolbox to remove image artifact associated with RSP and ECG The general purpose of the PhysIO Toolbox is the model-based physiological noise correction…