Gehan Abouelseoud

3 Questions 5 Answers 0 Followers

Questions related from Gehan Abouelseoud

The effect of number of surface cortical electrodes on patient safety?

As I am a mathematician, I would be grateful in physicians reply to how accurate is the remark I heard from a colleague. The colleague remarked that the number of electrodes is not critical...

12 December 2018 6,175 0 View

Why does electrical stimulation of layer IV V1 neurons in vision prostheses give rise to phosphenes perception and not oriented lines?

In Hubel's book the eye and many other publications, it was confirmed that V1 layer 4 mainly contained (among others) simple cells that are sensitive to oriented edges appearing at certain...

01 August 2016 8,966 3 View

I am trying to perform an experiment in vitro to test a brain stimulation strategy. I am new to the field, can you can guide me to useful resources?

I use a saline solution tank and try to apply currents through electrodes in it. My problem is that the properties of the saline solution change with current passing through it and I have to...

13 April 2016 3,623 7 View