Research Article
Round Randomized Learning Vector Quantization for Brain Tumor Imaging
Table 1
UKM Medical Center axial sequence of brain tumor images: data set 1 (a) general and (b) specific.
(a) |
| Dataset name | Number of instances | Spatial resolution | Number of features | Number of classes | Source |
| Brain tumor images | 505 | 768 × 768 | 21 | 2 (Normal, abnormal) | UKMMC | Class type | | T1 Sub total | T2 Subtotal | Normal | | 158 | 75 | Abnormal | | 187 | 85 |
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(b) |
| Abnormal subclass type | Cancerous type | Number of patient data | Range of tumor size based on medical expert report |
| Abnormal (Grade 1) | CP meningioma | 1 | 1.5 cm (AP) × 2 cm (W) × 1.9 cm (CC) | Suprasellar mass | 1 | 5.8 cm (AP) × 7.2 cm (W) × 6.2 cm (CC) | Schwannoma with mild hydrocephalus | 1 | 2.7 cm (AP) × 4.1 cm (W) × 4.8 cm (CC) |
| Abnormal (Grade 2) | Astrocytoma | 1 | 4.4 cm (AP) × 2.7 cm (W) × 4.8 cm (CC) | Hemangiopericytoma | 1 | 1.2 cm (AP) × 1.3 cm (W) × 1 cm (CC) | Atypical meningioma | 1 | 2.6 cm (AP) × 1.8 cm (W) × 2.8 cm (CC) |
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