Results 161 - 170 of 249 | Search Time 0.102 Seconds |
Msg | Description |
# 4976 | dendritic spines [Mike Darwin] |
Hugh Hixon and I looked at dog brains at post
mortem intervals out to 24 hours. We observed the same phenomenon at an
. . . the ultrastructural level was
betweenm 6-8 hours if I remember correctly.
There is lots . . . and the questionable
inferrability of the healthy state of the tissue, in the crew room . . . arrest shock phase.
The notion that the brain is getting adequate flow and not experiencing . . . and biochemical changes within synapses and within brain cells
themselves (i.e., cell bodies). I . . . optimum
and they are exposed to many hours of shock, trickle flow and finally ischemia
. . . injury
exacerbating conditions and active autolysis many hours before legal death,
cooling and blood washout . . . minutes of ischemia is not
trivial. Ten hours is a disaster.
I for one am . . . and the
end point must be reversible brain cryopreservation. Otherwise, as a growing
statistical base . . . ways: by not being found for hours after
cardiac arrest, by being autopsied, by long (12 Oct 95 23:14:55, 9 KB) |
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# 9762 | Repost from January 1993 [Ralph Merkle] |
the pictures produced by Fahy of rabbit
brain (which are also relevant in the current . . . Further,
the information is about the structure after it has been thawed,
fixed, and sectioned.
. . . orientation through a complex three
dimensional structure after it has been subjected to warming,
fixing, . . . the paper) was subjected to a 24 hour
ischemic interval. Under good conditions today (certainly . . . suspension can quite literally be started shortly
after cessation of heartbeat at a point in . . . a future revision of the paper
to state clearly that future analysis on the frozen (Sat, 23 May 1998, 22 KB) |
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# 33441 | Allbout Evil Part 1 [M2darwin] |
criticism/support and becoming an activist.
Nation-states spend billions of dollars trying to carefully . . . learning curve because it does
plateau and after a certain amount of experience, animal or . . . cryonics, because, for instance, perfusing cryoprotectants, reperfusing brains
and bodies after prolonged ischemic intervals, and carrying out prolonged
. . . count - they died of pulmonary
edema, one after the other: something he often blamed on . . . two ORs several
times in a 12 hour day!
I was also being taken to (Wed, 9 Mar 2011, 17 KB) |
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# 11065 | More on souls, self, and duplication [Fred Chamberlain] |
were flung
forward in time, into youthful states. Sam had been a gaunt, hairless
ghost, . . . the
carpeted floor, rolling over and over. After a few moments, Arnold
gently held Judy . . . edge would slow him to a halt after a
few seconds. It took only a . . . t have recognized him either,
he mused after a few such meetings. "Flyin' high!" and " . . . speed to be several hundred miles per
hour, as the transportation module hurtled among broad . . . his head. He could feel
it--his brain was better somehow. What had they done (Sun, 10 Jan 1999, 44 KB) |
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# 27621 | nicotine for vitrification solutions? [Doug Skrecky] |
cerebellar
granule cells were prepared from the brains of 20 day old
Sprague-Dawley fetuses. . . . ethanol exposure. METHODS AND RESULTS: Twenty-four hours
of withdrawal after continuous 10 day ethanol exposure (50 or
. . . its antiulcer effect. Furthermore, the acid
secretory state of the stomach appears unrelated to the (Wed, 15 Feb 2006, 8 KB) |
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# 31104 | The Cryonics Institute Makes Another Technical Disclosure I [oberon] |
the Immortalist
Society) is disclosing the Blood-Brain Barrier modifier which
Dr. Pichugin had spent . . . html
-- Ben Best
<
[Ben: Modifying the blood brain barrier would be essential to enable good . . . with PVS2 and resulted in no regrowth after cooling and rewarming (cryopreservation). Dilution of the . . . by PVS2 treatment, but regrowth was poor after cryopreservation. It is thought that dilution of . . . significantly (p<0.05) higher regrowth rates after cryopreservation. It is thought that addition of . . . by deep supercooling to maintain a liquid state of intracellular water near -40 degrees C. . . . column chromatography. Although all the fractions obtained after each purification step exhibited some levels of . . . solution at 4 degrees C for 20 hours. Preservation solutions were supplemented with various flavonoids. (Wed, 8 Oct 2008, 8 KB) |
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# 16152 | (no subject) [Mgdarwin] |
and the like) within about 3 weeks.
After that we will begin moving in equipment . . . long term survival of dogs
following 5 hours of bloodless perfusion at a temperature of . . . Some
organizations with no facilities in the state of California may find this
desirable for . . . situation where a patient
experienced legal death after the Department of Health Services Vital
Statistics . . . and transport of the patient out
of state as a cephalon as opposed to a . . . so far).
Will Kryos have access to state-of-the art vitrification technology?
We are . . . still be occurring in
areas of the brain such as the white matter (which is (Sun, 29 Apr 2001, 13 KB) |
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# 8029 | Surprise and the Subconscious [Steven B. Harris] |
Suppose, as a thought experiment,
that the brain of a person (not necessarily human, but . . . is the
smallest possible region of the brain with these properties. So
A, to all . . . I'm no expert on the human brain, but it seems possible it
could have . . . of all, much experience indicates that the brain
possesses complex information-processing routines which are . . . to show that information presented to the brain through the ears
while attention has been . . . either the subject is
lying when he states that he doesn't know fact A . . . to successfully model another person's internal state
and behavior. People with low E.Q. . . . waking world," is that in my waking
hours other people ("real people") do things which . . . definition
incapable of surprising us. You can, after all, look up and
predict anything it (09 Apr 97 22:54:27, 24 KB) |
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# 31140 | "Ice slurry" adaptable for cryonics purposes? [Julian Conrad] |
oxygen from blood pumped
through the body, brain cells start to die in just
minutes. Within 10 to 20 minutes after the heart stops
beating, the clock has . . . can
get the heart ticking again, the brain has died.
Recently, however, researchers have begun to develop a
new technique that can reduce the brain and other
organs' demand for oxygen, giving . . . in
emergencies while also protecting the heart, brain,
kidneys and spinal cord in planned surgeries.
. . . through the carotid arteries
and into the brain, cooling it rapidly.
For several decades, doctors . . . external
cooling can take more than two hours to have the same
effect. In addition, . . . from
hundreds of companies, universities, and federal,
state and municipal agencies to help them solve (Thu, 6 Nov 2008, 8 KB) |
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# 14404 | Re: CryoNet #14394 - #14397 [RAMole] |
historical professor had been finally explained many hours
before of New Yorker physician for dead. . . . only ensure
that our bodies are stored after our death in appropriate cooling resting,
until . . . began a
movement, whose trailer calls itself after " kryos ", the Greek word for
cold, Kryoniker. . . . to Duden ". Their
kryonische version takes place, after previous cooling of the patient, in a
. . . themselves fresh in
their 18 to 24 hours. Who dies however too early and far . . . shipped as soon as possible
by airplane after Phoenix. Here its takes care of the . . . established so
directly of heart to the brain, and antifreeze on Glycerol base troepfelt
into . . . one hand a
high saturation of the brain with the means is desirable, in order . . . the dewatering, to between head cover and
brain a gap of two, three Zent
Perfusion . . . one hand a high saturation of
the brain with the means is desirable, in order . . . the dewatering, to between head cover and brain a gap of two, three
centimeters gapes. . . . to the old heading is to be
after-cloned that once or completely again designed. . . . future without
further cell expiry, is official state of research of cryobiology and
Kryogenik. And (Sun, 3 Sep 2000, 16 KB) |
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