Simulated Exposure (mAs) | Mean PABAK Score of CBF Maps (range) | Mean PABAK Score of CBV Maps (range) | Mean PABAK Score of MTT Maps (range) |
---|---|---|---|
188 | 0.95 (0.88-1) | 1.00 (1-1) | 0.83 (0.70-0.98) |
177 | 0.98 (0.93-1) | 1.00 (1-1) | 0.86 (0.70-0.98) |
167 | 0.98 (0.93-1) | 1.00 (1-1) | 0.88 (0.73-1) |
127 | 0.95 (0.88-1) | 1.00 (1-1) | 0.74 (0.43-1) |
44 | 0.51 (0.18-0.93) | 0.83 (0.58-1) | 0.05 (−0.87-0.68) |