Improved DenseNet-Based MRI in Pulmonary Nodules Diagnosis and Benign and Malignant Differentiation

Figure 7

MRI features of different types of lung nodules. (a) Pulmonary nodule lobular signs; (b) burr sign; (c) spinous protrusion; (d) vascular concentration sign; (e) pleural depression sign; (f) cancerous lymphangitis; (g) bronchial air sign; (h) vacuole sign; (i) cancerous cavity; and (j) nodule calcification.

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