Don Mann

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Questions related from Don Mann

What technologies exist to electromagnetically couple low-power energy systems?

Biological systems generate electrical pulses that are transferred throughout the body by different means (nervous system, cellular connection, etc.). Essentially bodies function based on the...

10 October 2018 1,688 1 View

Invasive devices are being used to stimulate organs in the body. What frequencies, voltages, and pulse lengths are being used?

There are a lot of invasive technologies in use today that are used to stimulate organs, the nervous system, the brain, and pain receptors in the body. One example, would be a device that...

03 March 2018 9,971 3 View

There are many antennas out there. I want to broadcast a signal that only one would receive. How can I do this?

Without using triangulation, how might one broadcast a signal that would only be picked up by one antenna out of the many present? Or, if not one antenna, then perhaps just a few close by. These...

05 May 2016 5,589 7 View

Is anyone doing research on the extraction of biological signals using atomic magnetometers positioned remotely (>10cm) from the body?

Recent research has enabled EEG readings with a sensor 4mm away from the skin: https://www.osapublishing.org/boe/abstract.cfm?uri=boe-3-5-981 In 2013, an extremely sensitive atomic magnetometer...

12 December 2015 8,913 3 View

It is understood that atoms vibrate at specific frequencies. Do all materials vibrate at specific frequencies? If so, how could this be detected?

https://www.researchgate.net/post/Why_the_atoms_are_naturally_vibrating_with_a_definite_frequency

11 November 2015 3,194 3 View

If the organs work at unique frequencies and magnetic field can be made in the brain using RF, could we use specific RF frequencies to target organs?

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10 October 2015 9,690 0 View

What is the smallest antenna that could be used to transmit a 20Hz signal if you used a fractal antenna and pulsed RF signal?

Fractal Antenna:https://en.wikipedia.org/wiki/Fractal_antenna http://www.antenna-theory.com/antennas/fractal.php Pulsed...

10 October 2015 3,390 5 View

Remote reading of biological signals in an open-unshielded environment

Current technologies restrict the speed biological research can be conducted. The majority of research requires invasive procedures (time consuming and prone to health risk). The adoption rate of...

01 January 1970 7,448 2 View