Towards an Accurate MRI Acute Ischemic Stroke Lesion Segmentation Based on Bioheat Equation and U-Net Model

Figure 3

Calculated temperature distribution of brain with circular acute ischemic stroke lesion using Pennes bioheat equation. (a) Brain without acute ischemic stroke. (b) Brain with acute ischemic stroke lesion of spherical infarct core of 10 mm of diameter, surrounded by penumbra with 5 mm thick.