For clinical diagnostic EEG studies and pre-op and post-op assessments, the Grael HD-EEG system blends the latest digital amplifier technology with powerful software packaged in a custom designed cart that is mobile, convenient and flexible.
Integrated with our advanced nexus Lab Management System, the Grael HD-EEG System delivers a fully featured solution for managing and maintaining patient and study data with an optional interface to the facility EMR (via HL7) and secure remote access.
Inputs: 32, DC-coupled, fully isolated, referential (monopolar); 8 user-defined, DC-coupled, fully isolated, bipolar inputs
Bias Current: typically 1nA
Input Range: 600mVpp
CMRR: >100dB
Crosstalk: <-60dB to adjacent channels FSR
High Pass Filter: DC coupled on all channels
Low Pass Filter: (3dB): 71 Hz at 256s/s 143 Hz at 512s/s 284 Hz at 1024 s/s 580 Hz at 2048 s/s
Notch Filter: Software based display filtering of 50Hz, 60Hz, or off
Isolation Specifications: Complies with IEC 60601-1 CF patient inputs
Analogue to Digital Converter: 24 bit resolution