EMG data can be recorded from two independent sites. Internal highpass and lowpass filters provide for high quality amplification of the EMG waveform, which results from the electrical potentials generated by muscle cells. The high signal to noise ratio and high time-based sampling resolution permit the pair to be used for precise mean and median frequency, power spectrum or integrated analysis studies.
Use AcqKnowledge to evaluate activation level and muscle recruitment order. The software can automatically integrate the raw EMG signal and provide a detailed frequency analysis of the EMG data. Wide bandwidth EMG data can be filtered to specific frequency ranges to accommodate high quality EMG signal identification even in the presence of extensive subject motion.
The Transmitter works with a Logger or a matched BioNomadix Receiver.
For experiments requiring data logging (up to 24 hours) outside the lab from mobile subjects, the Logger is recommended.
For in-lab applications requiring viewing live EMG data from untethered, mobile subjects, researchers often select a BioNomadix EMG transmitter/receiver pair configuration.
The Dual Wireless EMG BioNomadix transmitter’s EMG signal data is transmitted at a rate of 2,000 Hz, providing an extremely high resolution wireless EMG waveform at the receiver’s output. Raw data from the pair is bandlimited from 5.0 Hz to 500 Hz, to provide a very high quality recording. The setup emulates a “wired” connection from the computer to subject, with all the benefits of a fully-wireless recording system.