I periodically use charts containing a crosswave “differential spectrum” or “event horizon.” In this blog, I will explain the nature of the spectrum and the relevance of any apparent bias.
I once mentioned purchasing a machine designed to monitor and reduce sleep apnea. Sleep apnea is when a person stops breathing while sleeping. During a sleep study, I was found to have moderate sleep apnea. Apart from its medical implications, sleep apnea is also a metric. The machine…Continue