Pretraining on dcm-zurich for compression detection & finetuning on dcm-zurich-lesions* for lesion segmentation

configs/train.yaml

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+seed: 15
+save_test_preds: True
+
+directories:
+  # Path to the saved models directory
+  models_dir: /home/GRAMES.POLYMTL.CA/u114716/contrast-agnostic/saved_models/followup
+  # Path to the saved results directory
+  results_dir: /home/GRAMES.POLYMTL.CA/u114716/contrast-agnostic/results/models_followup
+  # Path to the saved wandb logs directory
+  # if None, starts training from scratch. Otherwise, resumes training from the specified wandb run folder
+  wandb_run_folder: None  
+
+dataset:
+  # Dataset name (will be used as "group_name" for wandb logging)
+  name: spine-generic
+  # Path to the dataset directory containing all datalists (.json files)
+  root_dir: /home/GRAMES.POLYMTL.CA/u114716/contrast-agnostic/datalists/spine-generic/seed15
+  # Type of contrast to be used for training. "all" corresponds to training on all contrasts
+  contrast: all   # choices: ["t1w", "t2w", "t2star", "mton", "mtoff", "dwi", "all"]
+  # Type of label to be used for training. 
+  label_type: soft_bin  # choices: ["hard", "soft", "soft_bin"]
+
+preprocessing:
+  # Online resampling of images to the specified spacing.
+  spacing: [1.0, 1.0, 1.0]
+  # Center crop/pad images to the specified size. (NOTE: done after resampling)
+  # values correspond to R-L, A-P, I-S axes of the image after 1mm isotropic resampling.
+  crop_pad_size: [96, 256, 448]
+  patch_size: [32, 64, 112]   
+
+opt:
+  name: adam
+  lr: 0.001
+  max_epochs: 200
+  batch_size: 2
+  # Interval between validation checks in epochs
+  check_val_every_n_epochs: 5
+  # Early stopping patience (this is until patience * check_val_every_n_epochs)
+  early_stopping_patience: 20     
+
+
+model:
+  # Model architecture to be used for training (also to be specified as args in the command line)
+  nnunet:
+    # NOTE: these info are typically taken from nnUNetPlans.json (if an nnUNet model is trained)
+    base_num_features: 32
+    max_num_features: 320
+    n_conv_per_stage_encoder: [2, 2, 2, 2, 2, 2]
+    n_conv_per_stage_decoder: [2, 2, 2, 2, 2]
+    pool_op_kernel_sizes: [
+      [1, 1, 1],
+      [2, 2, 2],
+      [2, 2, 2],
+      [2, 2, 2],
+      [2, 2, 2],
+      [1, 2, 2] 
+    ]
+    enable_deep_supervision: True
+
+  mednext:
+    num_input_channels: 1
+    base_num_features: 32
+    num_classes: 1
+    kernel_size: 3            # 3x3x3 and 5x5x5 were tested in publication
+    block_counts: [2,2,2,2,1,1,1,1,1] # number of blocks in each layer
+    enable_deep_supervision: True 
+
+  swinunetr:
+    spatial_dims: 3
+    depths: [2, 2, 2, 2]
+    num_heads: [3, 6, 12, 24]   # number of heads in multi-head Attention
+    feature_size: 36