[ RadSafe ] Effective half life question

[William Lipton]

I recommend consulting the literature cited in previous posts.

Bill Lipton
It's not about dose, it's about trust.
On Oct 25, 2012 4:07 PM, "Jerry Cohen" <jjc105 at yahoo.com> wrote:

> What is the "effect" that effective half-life relates to?
>
>
>
> ________________________________
> From: Cary Renquist <cary.renquist at ezag.com>
> To: The International Radiation Protection (Health Physics) MailingList
> <radsafe at health.phys.iit.edu>
> Sent: Wed, October 24, 2012 2:25:04 PM
> Subject: Re: [ RadSafe ] Effective half life question
>
> The RADAR site has an excel sheet with biokinetic info on many
> radiopharmaceuticals
> http://www.doseinfo-radar.com/RADARHome.html
> This is the direct link to the excel sheet:
> http://www.doseinfo-radar.com/NMdoses.xls
>
>
> ---
> Cary Renquist
> cary.renquist at ezag.com
>
>
> -----Original Message-----
> From: radsafe-bounces at health.phys.iit.edu
> [mailto:radsafe-bounces at health.phys.iit.edu] On Behalf Of Kulp, Jeffrey
> (DOH)
> Sent: Wednesday, 24 October 2012 12:00 PM
> To: radsafe at health.phys.iit.edu
> Subject: [ RadSafe ] Effective half life question
>
> Hello Radsafers,
>
>
>
> I have a question that is related to radiopharmaceuticals. I have been
> told by a colleague that the effective half-life of a radioactive
> isotope can differ based on the chemical preparation the isotope is in.
> Essentially the biological half life will change due to the varying
> clearance rates for different chemicals, thereby changing the effective
> half-life. Is there a database that addresses the different biological
> half-lives for various radiopharmaceuticals?
>
>
>
> Thanks,
>
>
>
> Jeffrey Kulp, RRPT
>
> Radiation Health Physicist
>
> DOH - Office of Radiation Protection
>
> P.O. Box 47827
>
> Olympia, Washington  98504-7827
>
> (360) 236-3237
>
> "Public Health - Always Working for a Safer and Healthier Washington"
>
>
>
>
>
> _______________________________________________
> You are currently subscribed to the RadSafe mailing list
>
> Before posting a message to RadSafe be sure to have read and understood
> the RadSafe rules. These can be found at:
> http://health.phys.iit.edu/radsaferules.html
>
> For information on how to subscribe or unsubscribe and other settings
> visit: http://health.phys.iit.edu
> _______________________________________________
> You are currently subscribed to the RadSafe mailing list
>
> Before posting a message to RadSafe be sure to have read and understood the
> RadSafe rules. These can be found at:
> http://health.phys.iit.edu/radsaferules.html
>
> For information on how to subscribe or unsubscribe and other settings
> visit:
> http://health.phys.iit.edu
> _______________________________________________
> You are currently subscribed to the RadSafe mailing list
>
> Before posting a message to RadSafe be sure to have read and understood
> the RadSafe rules. These can be found at:
> http://health.phys.iit.edu/radsaferules.html
>
> For information on how to subscribe or unsubscribe and other settings
> visit: http://health.phys.iit.edu
>