Printer Friendly
Dictionary, Encyclopedia and Thesaurus - The Free Dictionary
3,899,430,800 visitors served.
forum Join the Word of the Day Mailing List For webmasters
?
Dictionary/
thesaurus
Medical
dictionary
Legal
dictionary
Financial
dictionary
Acronyms
 
Idioms
Encyclopedia
Wikipedia
encyclopedia
?

Doubling Time
(redirected from Doubling period)

   Also found in: Encyclopedia, Wikipedia 0.01 sec.
Doubling Time
Experimental biology The time necessary for a zygote or cells in culture to increase two-fold; the doubling time is usually longer than the average generation time of the individual cells of the population as there are growth constraints on the population—e.g., nutritional, senescence, death
Oncology A parameter used to determine tumour aggressiveness, which serves to prognosticate, measure therapeutic success, and quantify tumour kinetics and growth rate

doubling time
Oncology A parameter used to determine tumor aggressiveness, which serves to prognosticate, measure therapeutic success, and quantify tumor kinetics and growth rate. Cf Gompertzian growth curve.


Want to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit the webmaster's page for free fun content.
?Page tools
Printer friendly
Cite / link
Feedback
Add definition
Mentioned in?  References in periodicals archive?   Medical browser?   Full browser?
 
With a series of equations he shows that "each successive doubling period consumes as much resource as all the previous doubling periods combined".
The historic doubling period of the NIH budget is now over, and many analysts project more modest budget increases over the coming years.
 
 
 
Medical Dictionary
?

Terms of Use | Privacy policy | Feedback | Advertise with Us | Copyright © 2012 Farlex, Inc.
Disclaimer
All content on this website, including dictionary, thesaurus, literature, geography, and other reference data is for informational purposes only. This information should not be considered complete, up to date, and is not intended to be used in place of a visit, consultation, or advice of a legal, medical, or any other professional.