Funding Considerations for the BRAIN Initiative (2013) | ||
In
1990, the National Institute for Health formally funded and launched the Human
Genome Project. The mission was to map the human DNA sequence of
approximately 3 billion base pairs (letters).
The budget allowed for $3 Billion and 15 years.
Because of the research and funding interest, it spurred commercial
competition and the project roughly finished by 2000-2003 under budget and
on time. The return on
investment has been calculated at “…140
[returned] to our economy [for] every dollar…” There
are three intrinsic factors that allowed rapid and appropriate gene
sequencing in the 1990’s. (a) There are 3 billion base pairs in the
human genome, all comprised of a 4-letter alphabet.
Storing this information in bit codes means the entire human genome
fits on a 780 MB compact disc. (b)
Every living cell contains an entire genome. Destroying one in the course
of sequencing has no effect on the organism.
(c) Science fiction “Hulk”
and “Spiderman”
movies notwithstanding, a genome is inert in that it is directly
unresponsive to any environmental stimuli. It is unchangeable within a
generation. Sequencing one cell sequences all cells. These
factors allowed the genome to be divided using restriction endonucleases
to cut the DNA into fragments and conquered using Polymerase Chain
Reactions to amplify the DNA fragments for cleaner analysis.
The fragments are then re-combined into the original genome via
overlapping sequence pattern detection methods such as BLAT or BLAST. Applying
and extending these research methods directly leds to: cancer risk
analysis, hereditary disorder analysis, and potential DNA manipulation.
Indirect benefits also included enhanced pattern matching and text mining
research – since sequence fragment analysis and overlap detection on a
4-letter alphabet is not so different from document analysis and matching
on a 26-letter alphabet – and massive and affordable parallel cloud-like
computing. On the other hand, it also brought us
suspension-of-disbelief-straining cloning in movies such as, “The
Sixth Day.” But even
that movie brings up the point – even if genomic cloning can recreate
the body, how does one insert anything meaningful of value in the
intelligence? That is where
the brain comes in. By
2014, The National Institute for Health hopes to fund and launch the Brain
Research through Advancing Innovative Neurotechnologies
(BRAIN) Project by basing it off the successes
of the Human Genome Project. Details
are scarce, but the funding level, goals, and design appear to be similar
– that is, purposely vague yet ambitious and perhaps intended to spur
commercial competition and the ensuing direct and indirect research
advances. Controversies
aside both
projects, the BRAIN project might well turn out differently where
expected, yet similar where unexpected.
There
are three intrinsic factors that may dis-allow rapid and appropriate brain
functional analysis in the 2010’s.
(a) At an estimated 500 trillion synapses and assuming
unrealistically simplified Boolean values, the brain requires over 600,000
compact discs. Higher
estimates from newly discovered brain region connections or including more
synaptic complexity may require many orders of magnitude more discs
equivalent. (b) Every living
neuron and its relevant synapses is unique.
Destroying any single one during the course of study irrevocably
alters the brain as a whole (c) Every living neuron is highly mutable and
responsive to its environment. One cannot assume analyzing one neuron meaningfully informs
on any other. Like the Heisenberg
Uncertainty Principle, the act of observing a neuron in action may
alter the neuron under observation. If
the Human Genome Project mapped mountains, then the BRAIN Project hopes to
map sand dunes. Mountains do
not change on meaningful time scales; sand dunes do. Therefore, the BRAIN
project is necessarily a more ambitious and complicated project for the
2010’s than the Human Genome Project was for the 1990’s. On
the other hand, the Human Genome project leveraged off of over 100 years
of private and public research into genetics from Gregor
Mendel to Oswald
Avery to James
Watson and Francis Crick and beyond.
At the conclusion of the Human Genome Project, society still has
not cloned people a la “The Sixth Day.”
But the technologies for rapid gene sequencing, cancer screening,
text mining, and massively parallel computation are available as
by-products. In the same
manner, perhaps the BRAIN project mirrors a precursor to the Human Genome
Project. Perhaps BRAIN XV in the 2090’s will use techniques that render
the three dis-allowing factors of today into allowing factors for rapid
and appropriate analysis. Even
then, at the conclusion of that future project, there may not be any
useful Kurzweillian
brain transference a la “The Sixth Day.” But maybe the
technologies for low signal to noise processing, massive dynamic parallel
computing, transient spatial-temporal pattern matching, executive
decision-making support tools, and beyond could experience some
significant advances.
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