Our Trillium Platinum Holter Analysis Software provides all of the features of our Trillium Gold™ software while adding Frequency Domain Heart Rate Variability (HRVf) analysis and reporting, our Trillium Explorer™ Database Interface Module, and additional capabilities. Now your practice can advance to the next level of Holter analysis with software that is both powerful and easy to use. Add HRVf Analysis to Your Practice Our HRVf analysis is modeled after the European Society of Cardiology and the North American Society of Pacing and Electrophysiology Task Force’s Standards of Measurement, Physiological Interpretation and Clinical Use for Heart Rate Variability. It includes both long and short term calculations and power spectral analysis in user programmable ranges and windowing schemes.