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Article #22646Re: FSK, Vision, and the Brain
From: External Network Error
Date: Sat, 10 May 2003 20:35
Date: Sat, 10 May 2003 20:35
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3989 bytes
r norman <rsnorman_@_comcast.net> wrote in message news:<cqqpbvgsktmgosm9sad08spq7l868a7929@4ax.com>... > On 9 May 2003 20:05:58 -0700, peer-error@excite.com (External Network > Error) wrote: > > >Hi: > > > >I am planning on developing a digital/brain interface. It uses FSK > >[Frequency Shift Keying] signals. It is in a silicon-chip. This > >silicon-chip is attached to a subject's visual cortex [chip's > >circuits connected to visual cortex's neurons]. The chip processes > >FSK. The chip has information about the subject's visual cortex. In > >order to produce the correct visual perception, it has to: > > > >1. Convert to FSK information to a language the visual cortex can > >understand > >2. Excite the correct region[s] of the visual cortex with the > >compatible language. > > > >My design acts by affecting negative neuronal ions in the visual > >cortex with electrons. The digital electric signal is initially > >FSK-modulated. This signal's format is then altered so that it can > >communicate effectively with the visual cortex [by affecting its > >neuron's negative ions]. > > > >Any hints accepted. > >Thanks, > > > You don't indicate what degree of knowledge or experience you have > with neurophysiology. But from the way the proposal is stated, I > suggest that you start with a laboratory course in neurobiology. You > need to understand "the language the visual cortex can understand", > exactly what the role of "negative neuronal ions" (chloride?) really > is, and just how your electrons can exert an effect. It really is not > clear why you emphasize FSK (frequency shift keying). Frankly, it > makes absolutely no different to the brain what the internal > representation your digital circuitry uses -- a system using Cobol and > binary coded decimal numbers should work as effectively as anything > else, provided the design is proper. > > Note: the laboratory nature of the course is essential. You have to > understand just what is involved in the reality of neurophysiology. > > After that, go into a graduate program in neurobiology or > bioengineering or whatever in some institution that is involved in > visual prosthesis and get attached to a research group as a grad > research assistant. Then, after some post-doc work in the field, you > will really be in a position to put your ideas (which might change > just a tad from the experience) to real use. There is a electronic brain device currently used by the blind. Electrode stimulate the brain to produce visual perception. A major disadvanted is the heat [generated by electrons flowing against resistance] damage brain tissue eventually rendering this technique useless. Burnt tissue is dead and does not respond to excitation of any type. I am thinking of a device using electrical stimulation w/out generating a denaturing amount of heat.
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X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: feec1,f4d56cc0c3de7bc X-Google-Attributes: gidfeec1,public X-Google-Thread: 1045ed,f4d56cc0c3de7bc X-Google-Attributes: gid1045ed,public X-Google-Thread: 105d97,f4d56cc0c3de7bc X-Google-Attributes: gid105d97,public X-Google-ArrivalTime: 2003-05-10 13:35:36 PST Path: arc1-ca.pugleaf.net!archiver1.google.com!postnews1.google.com!not-for-mail From: peer-error@excite.com (External Network Error) Newsgroups: sci.electronics,bionet.neuroscience,sci.med.vision Subject: Re: FSK, Vision, and the Brain Date: 10 May 2003 13:35:35 -0700 Organization: http://groups.google.com/ Lines: 56 Message-ID: <f4163860.0305101235.1a4eea6c@posting.google.com> References: <f4163860.0305091905.2509954f@posting.google.com> <cqqpbvgsktmgosm9sad08spq7l868a7929@4ax.com> NNTP-Posting-Host: 24.52.221.41 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 8bit X-Trace: posting.google.com 1052598935 3138 127.0.0.1 (10 May 2003 20:35:35 GMT) X-Complaints-To: groups-abuse@google.com NNTP-Posting-Date: 10 May 2003 20:35:35 GMT