For some background, see our earlier post, Mindgrowth – affordable, effective biofeedback devices. The United States military and veterans hospital systems are making effective and widespread use of biofeedback 1 in treating PTSD2 That biofeedback (sometimes referred to as “neurofeedback”) can be of medical use seems uncontroversial. The desired end-state, of course, is for the patient [...]
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Mindgrowth, a U.S.-Canadian company – distributes biofeedback equipment – with and without tracking software – used for, among other things, pain management/reduction, treating PTSD, panic disorders, and other uses.The GSR2 (pictured below) is designed and manufactured in North America by Thought Technology, the largest manufacturer of biofeedback products in the world. There are more than [...]
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The same messages can be communicated by signalling the letter "K" in Morse code via signal lamp. (While a proper signal lamp may be ideal, a flashlight, probably best employing red LEDs, will certainly fit the bill).
In Morse, the letter "K" is represent as Dash - Dot -- Dash.
The ICS also has a subset, the Medical Signal Code, which uses three-character phrases to communicate brief medical messages.