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Algorithm 2: Prostate cancer detection and segmentation framework |
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Data: DW-MRI Images
Result: Segmented Prostate and Lesion Regions, IVIM Parameters, Normalized Dataset, Trained ML Model
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Stage 1: DW-MRI Acquisition
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Acquire DW-MRI images with varying b-values
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Stage 2: Preprocessing
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Motion correction, denoising, and image registration
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Stage 3: Prostate and Lesion Segmentation
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Utilize U-Net architecture with Attention U-Net and V-Net
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Stage 4: Extract IVIM Parameters
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Apply IVIM model fitting to obtain , f, D, and
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Stage 5: Dataset Normalization
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Scale and center DW-MRI images and IVIM parameters
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Stage 6: ML Learning and Optimization
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Train ML algorithm on normalized data for prostate cancer detection
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Stage 7: Model Evaluation
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Evaluate the tuned model on a testing dataset
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Use metrics like balanced accuracy, specificity, sensitivity, and Dice coefficient
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