Table 3 P/V ratio values of the studies included in the training and validation datasets
From: Dual energy window imaging for optimisation of P/V ratios in VP SPECT
P/V ratio | Training dataset | Validation dataset |
|---|---|---|
Number of studies (%) | Number of studies (%) | |
1–2 | 7 (2%) | 0 (0%) |
2–3 | 52 (16%) | 4 (2%) |
3–4 | 114 (34%) | 57 (29%) |
4–5 | 105 (31%) | 50 (25%) |
> 5 | 56 (17%) | 87 (44%) |
Total | 343 (100%) | 198 (100%) |