If you already own the emWave Pro you can upgrade to the new emWave Pro Plus.
The emWave Pro Plus is designed for researchers and health professionals who want a simple way to determine clients’ autonomic states. This software allows for two qualitative Heart Rate Variability (HRV) assessments, which can be used in a wide range of applications, including quantifying HRV levels relative to autonomic capacity; determining changes in HRV or coherence levels in research studies and interventions; and documenting physiological baseline shifts over time.  More info »