1naresh
Array ( [urn:ac.highwire.org:guest:identity] => Array ( [runtime-id] => urn:ac.highwire.org:guest:identity [type] => guest [service-id] => ajnr-ac.highwire.org [access-type] => Controlled [privilege] => Array ( [urn:ac.highwire.org:guest:privilege] => Array ( [runtime-id] => urn:ac.highwire.org:guest:privilege [type] => privilege-set [privilege-set] => GUEST ) ) [credentials] => Array ( [method] => guest ) ) ) 1nareshArray ( [urn:ac.highwire.org:guest:identity] => Array ( [runtime-id] => urn:ac.highwire.org:guest:identity [type] => guest [service-id] => ajnr-ac.highwire.org [access-type] => Controlled [privilege] => Array ( [urn:ac.highwire.org:guest:privilege] => Array ( [runtime-id] => urn:ac.highwire.org:guest:privilege [type] => privilege-set [privilege-set] => GUEST ) ) [credentials] => Array ( [method] => guest ) ) )Summary of the radiologic characteristics for the isotopes studied in Hirsch et al3
Radioisotope T1/2 Decay Mode Decay Summary 32P 14.29 days β− Eavg = 694 keV, Emax = 1710 keV, (Rcsdamax)bone = 4.75 mm 166Ho 26.8 hours β− Eavg = 666 keV, Emax = 1854 keV, (Rcsdamax)bone = 5.20 mm 90Yb 64.1 hours β− Eavg = 934 keV, Emax = 2284 keV, (Rcsdamax)bone = 6.51 mm 125I 59.3 days ε Eavg = 28 keV, Yγ = 159.6% 18F 110 mo β+ Eavg = 633.5 keV, Emax = 249.8 keV, (Rcsdamax)bone = 1.0 mm; produces 511 keV annihilation photons, Yγ = 96.73% 99mTc 6.01 hours IT Eavg = 131 keV, Yγ = 96.5%
Note:—32P indicates phosphorus-32; 166Ho, holmium-166; 90Yb, yttrium-90; 125I, iodine 125; 18F, fluorine-18; 99mTc, technetium-Tc99m; ε, low energy photon; T1/2, half-life; IT, mid energy photon; Eavg, average energy; Emax, max energy; (Rcsdamax)bone, continuous-slowing-down-approximation of maximum range in bone; Yγ, gamma photon yield.