Table 1 Physical properties of the isotopes 166Ho and 99mTc
From: Gamma camera imaging characteristics of 166Ho and 99mTc used in Selective Internal Radiation Therapy
166Ho | 99mTc | |
|---|---|---|
Half-life (h) | 26.8 | 6.0 |
γ energy (keV) | 81 (6.7%) 1379 (0.9%) | 141 (89%) |
Maximum β− energy (keV) | 1770 (48.7%) 1850 (50.0%) | - |