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radionuc & 1/2 lives

characteristics of radionuclides for Imaging

TermDefinition
Carbon - 11 20.3 min - HALF LIFE B+ -DECAY MODE 511 KeV
Cesium - 137 30 year - half life B- = DECAY MODE 660 KeV
Chromium -51 27.8 day = half life E.C. = Decay Mode 320 (10%) = KeV
Cobalt - 57 270 day = half life E.C. = DECAY MODE 122 (86%) & 136 (11%) = KeV
Cobalt - 58 71.3 day = half life E.C & B+ = DECAY MODE 811 (99%) & 511(31%) = KeV
Fluorine -18 109 min = half life E.C & B+ = DECAY MODE 511 (194%) = KeV
Gadolinium - 153 240 day E.C. = DECAY MODE 100 (55%), 40 & 48 = KeV
Gallium - 67 78.1 hr = half life
Gallium - 68 68.3 min = Half life E.C & B+ = DECAY MODE 511 (178%) & 1077 (3%) = KeV
Indium - 111 67 hr = half life E.C.= Decay mode 172(90)% & 247 (94%) = KeV
Iodine - 123 13 hr = half life E.C. = Decay mode 159 KeV (83%)
Iodine - 125 60 day = half life E.C. = Decay Mode 27 = KeV
Iodine - 131 8.06 day = half life B- = Decay Mode 284(6%), 364(82%), 637(7%) & 192(90%)Beta = KeV
Krypton - 81m 13 sec = half life I.T. (Isomeric Transition)= Decay Mode 191 = KeV
Molybdenum -99 66.7 = half life B- = Decay Mode 181(8%), 740(14%),778(5%) = KeV
Nitrogen - 13 10 min = Half life B+ = Decay Mode 511 = KeV
Oxygen - 15 124 sec = half life B+ = Decay Mode 511 = KeV
Phosphorus - 32 14.3 day = half life B- = Decay Mode 695 Beta = KeV
Rhenium - 186 90 hr = half life E.C = Decay Mode 137 (9%) & 1010 max(93%) Beta = KeV
Rubidium - 82 1.3 min E.C. & B+ = Decay Mode 511 (189%)& 777(13%) = Kev
Samarium - 153 46.3 hr = half life 103(30%), 640(30%) Beta, 710 (50%) Beta, 810(20%) Beta = KeV
Strontium -87m 2.8 hr = half life I.T. & E.C. = Decay Mode 388(83%) = KeV
Strontium - 89 50.5 day = half life B- = Decay Mode 1463 max. (100%) Beta = KeV
Technetium - 99m 6.03 hr = half life I. T. = Decay Mode 140 = KeV
Thallium -201 73 hr = half life E.C. = Decay Mode 135(2%), 167(8%), Hg daughter x-rays 69-81 = KeV
Xenon - 127 36.4 days = half life E. C. = decay mode 145(4%), 172(25%),203(68%),375(18%) = KeV
Xenon - 133 5.3 day = half life B- = Decay Mode 81 = KeV
Created by: ncam