emWave Pro works on both PCs and Macs, but for those of you who have used the previous versions of emWave, here is a list of the major changes in the program:

• New stream lined user interface
• Auto saves every session
• Replay and review previously recorded sessions easily from the review screen
• Easily add a title and information to your session
• Games, Visualizer and Coherence Coach are just one click away
• Improved export functionality
• Enhanced Database options
• Auto updater

HRV measures:

• Time domain: Mean Heart Rate, Mean Inter Beat Interval (IBI), Mean Heart Rate Range (MHRR), SDNN, RMSSD
• Frequency domain: Total power, VLF, LF, HF, LF/HF ratio, Normalized Coherence