In article
<1a1b3693-710f-4d27-93ce-5cb4a579b034@c9g2000yqm.googlegroups.com>,
> Otis> Further you ask for the "loaded" question, "on reasonable
> citation." Here is the start of that process:
[quoted text clipped - 4 lines]
> understand this paper. Futher, he MIGHT be interested in being part
> of a scientific/preventive process under HIS CONTROL.
OK. Take data from the study j 2. Schaeffel., F. Glasser, A. Howland,
H. C., "Accommodation, Refractive Error and Eye Growth in Chickens",
Vision Res., Vol 28, No 5, pp. 639-657 (1988), Better yet would be some
study using human subjects. Figure out what the best constants are for
your analog computer of Figure 6. Plot results as shown in your Figure 7
or Figure 8. Superimpose the data from a study onto one of these plots.
Then we will be able to see how well theory matches experiment. That
kind of thing is done all the time for peer reviewed papers.
Taking such data is not subjecting people to the forced implantation of
unwanted lenses. In essence, the experimental human subjects will have
selected themselves to get glasses. The only harm I can see is that the
refraction measurement process itself is harmful.
Bill

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Most people go to college to get their missing high school education.
Mike Tyner - 03 Jul 2009 17:28 GMT
> selected themselves to get glasses. The only harm I can see is that the
> refraction measurement process itself is harmful.
Myopia studies like COMET are done with cycloplegic drops to eliminate
accommodation. That's the only complication or risk.
Cycloplegics are used because excessive accommodation is common. Some say
it's ubiquitous in a population 10-20 years old.
Nobody has figured out how to reduce axial length or flatten the optics,
short of surgery.
-MT
Otis - 03 Jul 2009 17:59 GMT
Dear Bill,
I agree with you that use of "drugs" is harmful for making a
measurement.
This is why I would insist that the engineer/scientist be taught to
make objective measurements of his own refractive STATE himself.
This does not have to be expensive. I have made up my own trial-lens
kit (from Zennioptical lenses) for about $60.
Using my Snellen, and the classical method of measurement, I can
measure to about 1/4 diopers.
My Snellen is 20/20 under "office Snellen" conditions, and my
refractive STATE is +1/2 to +3/4 diopters.
I would think that any competent engineer could duplicate these
measurements -- and place the study under his control.
The purpose of the book is to clarify that issue.
But I would also have you read Raphaelson's commentary about, "The
Printer's Son".
Unless the wisdom and motivation are developed BY THE PERSON HIMSELF,
you can't have the study.
You can not "impose" true-prevention on anyone, and you can NEVER
PRESCRIBE IT -- as per what Rapheslon said.
Rather, and excellent education of the scientific facts (as we now
know them to be) MUST PRECEED the start of any prevention effort.
Just my engineering second-opinion,
Otis
> In article
> <1a1b3693-710f-4d27-93ce-5cb4a579b...@c9g2000yqm.googlegroups.com>,
[quoted text clipped - 26 lines]
> --
> Most people go to college to get their missing high school education.
Mike Tyner - 03 Jul 2009 21:17 GMT
>I agree with you that use of "drugs" is harmful for making a
>measurement.
Without cycloplegia you cannot distinguish axial myopia from excess
accommodation.
Well, maybe you can, but I can't.
-MT
>
> Bill> For now,Otis, give me one reasonable citation to support Soon's
> work.
> Although my inclination is to believe what you say, my scientific
> roots
> tell me that inclination is insufficient. A peer reviewed citation is
> necessary.
Otis: here is my citation (analytical) for Soon's PREVENTIVE curve.
> http://www.i-see.org/otis_brown/chapter_03.html
Your citation contains no data measuring refractive error change in
corrected myopes. How can it possibly be a support for Soon's curve?
You said that Soon's curve was based on actual experimental data, not
conjecture. We have asked for the citation for hte data. You have
still not provided it.
Perhaps you would like to change your opinion about the source of
Soon's curve.
Judy