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radionuc & 1/2 lives
characteristics of radionuclides for Imaging
Term | Definition |
---|---|
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 |