Research Article
Automatic Detection of the Aortic Annular Plane and Coronary Ostia from Multidetector Computed Tomography
Table 1
Cohort characteristics and scan parameters.
| Age (years) | 81 ± 7.3 (56% female, 44% male) |
| Number of unique contrast agents | 11 (90% known) | Number of unique scanners | 8 (10% known) | Row (pixels) | 512 ± 27.8 | Col (pixels) | 512 ± 27.8 | Depth (slices) | 492 ± 306 | Pixel space x and y (mm) | 0.5 ± 0.1 and 0.5 ± 0.1 | Slice thickness (mm) | 0.8 ± 0.3 | X-ray tube current (mA) | 677 ± 357 | Peak kilo voltage output of the x-ray (kV). | 107 ± 15 | Exposure time (mAs) | 589 ± 549 | Reconstruction diameter (mm) | 271 ± 77 |
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Some parameters were not known or incomplete due to the used anonymisation process. Values are summarised in mean ± std.
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