No, the book I am quoting from was published in 1999. They must have developed some new stuff! Are the same men involved--Did you say Howard Martin was involved.
This one is totally low tech. All using methods known as "Freeze-Frame", Cut-Thru, and Heart Lock-in.
No equipment, but maybe a pencil and paper on occassion are used.
Did you enjoy and learn a lot at the seminar? They were scientifically oriented, wanted hard Science to prove their theories, so it doesn't surprise me that they have invented technology to assist. Were their units a type of biofeedback?