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Time-varied gain

time-varied gain --> time-gain compensation

In ultrasonography, an increase in receiver gain with time to compensate for loss in echo amplitude with depth, usually due to attenuation.

Synonym: attenuation compensation, depth compensation, time compensation gain, time-compensated gain, time-varied gain control, time-varied gain.


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Beneficial mutations vs harmful

... without such mutations superseding them. Thus harmful mutations rarely gain much room in the gene pool. Beneficial mutations, albeit rare, tend ... animals. This person would then have an edge over other people of his time and have more children and better health, and thus the mutation quickly ...

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by biohazard
Tue Oct 08, 2013 12:39 pm
 
Forum: Evolution
Topic: Beneficial mutations vs harmful
Replies: 12
Views: 3831

Re: Re:

... the original FACTS. Look at the simple example: Evolution = change over time Facts = genetic and phenotypic changes observed in the lab Conclusion ... LOSS. For human evolution to take place it would have had to be gene GAIN. This gain is INFERRED from archeological data, not OBSERVED. Conclusion ...

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by Cat
Sat Jun 15, 2013 5:13 pm
 
Forum: Evolution
Topic: CHALLENGE: Why should there be an “origin of species”?
Replies: 16
Views: 6130

Re: Brain size=IQ level theory (Blacks vs Whites & Asians)

... correctness either, it's because it's stupid. You're wasting your time. This idiocy will never gain currency, particularly as people of different cultures are interacting more and more. ...

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by Seth90210
Thu May 23, 2013 11:06 am
 
Forum: Human Biology
Topic: Brain size=IQ level theory (Blacks vs Whites & Asians)
Replies: 68
Views: 218838

Re:

... it was beneficial to evolve into something more complex just to gain that edge in competition. If you were a bit bigger, faster and meaner ... know that for sure and can never know it, since we can't go back in time. I have been under the impression that it is commonly accepted view ...

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by biohazard
Fri Nov 30, 2012 8:21 am
 
Forum: Evolution
Topic: Is evolution as simple as we think?
Replies: 38
Views: 15992

Re: Stomach bloating and weight gain

... told that it was due to abdominal gas and that was it. My test results came back that everything was normal. No problems with my thyroid. Every time I eat or drink anything, no matter how small it is, I feel like I have eaten a basket ball. It is very saddening. I get no support from my parents ...

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by Pumbaa2
Thu Oct 25, 2012 5:38 am
 
Forum: Physiology
Topic: Stomach bloating and weight gain
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