Quantitative Tc-HMPAO SPECT intensity measurements
| Patient No | Interictal hippocampal intensities (% asymmetries) | Interictal amygdala intensities (% asymmetries) | Postictal hippocampal intensities (% asymmetries) | Postictal amygdala intensities (% asymmetries) | Postictal time of Tc-HMPAO injection (s) |
|---|---|---|---|---|---|
| 1 | −4.3 | 8.0 | −10.1 | 11.8 | 115 |
| 2 | 3.2 | 1.8 | 10.7 | −5.7 | 95 |
| 3 | −6.6 | 9.5 | −15.5 | −21.9 | 65 |
| 4 | −3.1 | −1.0 | −6.7 | −11.7 | 45 |
| 5 | 4.3 | 0.2 | 4.7 | −8.7 | 40 |
| 6 | 3.2 | 2.4 | −14.1 | −5.2 | 35 |
| 7 | 1.7 | -9.4 | 11.3 | 17.8 | 30 |
| 8 | −1.1 | -1.0 | −5.7 | −12.7 | 45 |
| 9 | −3.0 | -0.3 | −7.9 | −8.2 | 45 |
| 10 | −7.0 | 4.5 | −12.0 | 11.5 | 110 |
% Asymmetry =100 × (right I − left I) / ((right I + left I)/2). This formula yields positive values for relative right sided hyperperfusion, and negative values for relative left sided hyperperfusion.