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Zacurate Fingertip Pulse Oximeter As great as the ICE Contact you just created is, we have a high-powered, fully loaded version in our book “The ICE My Phone Kit” along with step by step directions for ICEing iPhones, Galaxies, regular androids and even phones that are, shall we say,...
In a few systems, if any unit blocks of digital data are misinterpreted or lost, the meaning of huge blocks can be associated data which creates a complete change. For example, the error in a single bit of stored audio data can be confined as straight modulation of pulse code which causes...
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Pulse code modulation (PCM) is a digital representation of an analog signal that takes samples of the amplitude of the analog signal at regular intervals. The sampled analog data is changed to, and then represented by, binary data. PCM requires a very accurate clock. The number of samples pe...
1. What is Pulse-width Modulation? Pulse-Width Modulation, or PWM for short, is a scheme that uses digital signals to simulate changes in analog signals, as most of the signals in our natural life are analog, such as brightness, speed, volume, etc. However, analog circuits tend to be ...
Today’s wearables are already stuffed to the gills with all kinds of health sensors, fromelectrocardiogramstosleep trackers. The most recent addition is the pulse oximeter, and it’s starting to show up in the latest, mosthigh-end smartwatchesandfitness trackers. But what is it, and should ...
A green apple split into 3 parts on a gray background. Half of the apple is made out of a digital blue wireframe mesh. In the months and yearssince ChatGPT burst on the scene in November 2022, generative AI (gen AI) has come a long way. Every month sees the launch of new tools...
What is digital health as we know it today? Digital health plays an increasingly important role in healthcare today. In general, it refers to information and communications tools, devices, software, platforms and sensors used in healthcare to diagnose disease, manage illnesses, identify health risk...