diff --git a/scripts/11.visualize_multiple_frocs.py b/scripts/11.visualize_multiple_frocs.py
new file mode 100755
index 0000000..87d00ec
--- /dev/null
+++ b/scripts/11.visualize_multiple_frocs.py
@@ -0,0 +1,126 @@
+from sfransen.utils_quintin import *
+import matplotlib.pyplot as plt
+import argparse
+import matplotlib.ticker as tkr
+from umcglib.froc.p_auc import partial_auc
+import numpy as np
+
+parser = argparse.ArgumentParser(
+    description='Visualise froc results')
+parser.add_argument('-saveas', 
+    help='')
+parser.add_argument('-comparison', 
+    help='')
+parser.add_argument('--experiment', '-s', 
+    metavar='[series_name]', required=True, nargs='+',
+    help='List of series to include, must correspond with' +
+        "path files in ./data/")
+parser.add_argument('-yaml_metric',
+    help='List of series to include, must correspond with' +
+        "path files in ./data/")
+args = parser.parse_args()
+
+if args.comparison:
+    colors = ['r','r','b','b','g','g','y','y']
+    plot_type = ['-','--','-','--','-','--','-','--']
+else: 
+    colors = ['r','b','g','k','y','c']
+    plot_type = ['-','-','-','-','-','-']
+
+yaml_metric = args.yaml_metric
+experiments = args.experiment
+print(experiments)
+experiment_path = []
+auroc = []
+paufroc = []
+False_possitives = []
+sensitivity = []
+
+fig = plt.figure(1)
+ax = fig.add_subplot(111)
+for idx in range(len(args.experiment)):
+
+    False_possitives_mean = np.linspace(0, 2.5, 200)
+
+    for fold in range(5):
+        print('fold:',fold)
+        experiment_metrics = {}
+        experiment_path = f'./../train_output/{experiments[idx]}_{fold}/froc_metrics_{yaml_metric}.yml'
+        experiment_metrics = read_yaml_to_dict(experiment_path)
+        pfroc = partial_auc(experiment_metrics["sensitivity"],experiment_metrics["FP_per_case"],low=0.1, high=2.5)
+        paufroc.append(round(pfroc,2))
+        False_possitives.append(experiment_metrics["FP_per_case"])
+        sensitivity_ = np.interp(False_possitives_mean,experiment_metrics["FP_per_case"],experiment_metrics["sensitivity"])
+        sensitivity.append(sensitivity_)
+
+    # calculate mean and std
+    sensitivity_mean = np.squeeze(np.mean(sensitivity,axis=0))
+    sensitivity_std = np.multiply(np.squeeze(np.std(sensitivity,axis=0)),2)
+
+    plt.plot(False_possitives_mean, sensitivity_mean,color=colors[idx],linestyle=plot_type[idx])
+    plt.fill_between(False_possitives_mean, np.subtract(sensitivity_mean,sensitivity_std), np.add(sensitivity_mean,sensitivity_std))
+    ax.set(xscale="log")
+    ax.axes.xaxis.set_minor_locator(tkr.LogLocator(base=10, subs='all'))
+    ax.axes.xaxis.set_minor_formatter(tkr.NullFormatter())
+    ax.axes.xaxis.set_major_formatter(tkr.ScalarFormatter())
+    ax.axes.grid(True, which="both", ls="--", c='#d3d3d3')
+    ax.axes.set_xlim(left=0, right=2.5)
+    ax.axes.xaxis.set_major_locator(tkr.FixedLocator([0,0.1,0.5,1,2.5]))
+
+fpr = []
+tpr = []
+for idx in range(len(args.experiment)):
+    experiment_path = f'./../train_output/{experiments[idx]}/froc_metrics_{yaml_metric}.yml'
+    experiment_metrics = read_yaml_to_dict(experiment_path)
+    auroc.append(round(experiment_metrics['auroc'],3))
+
+    fpr_mean = np.linspace(0, 1, 200)
+
+    for fold in range(5):
+        print('fold:',fold)
+        experiment_metrics = {}
+        experiment_path = f'./../train_output/{experiments[idx]}_{fold}/froc_metrics_{yaml_metric}.yml'
+        experiment_metrics = read_yaml_to_dict(experiment_path)
+        # pfroc = partial_auc(experiment_metrics["tpr"],experiment_metrics["fpr"],low=0.1, high=2.5)
+        paufroc.append(round(pfroc,2))
+        fpr.append(experiment_metrics["fpr"])
+        tpr_ = np.interp(fpr_mean,experiment_metrics["fpr"],experiment_metrics["tpr"])
+        tpr.append(tpr_)
+
+    tpr_mean = np.squeeze(np.mean(tpr,axis=0))
+    tpr_std = np.multiply(np.squeeze(np.std(tpr,axis=0)),2)
+
+    plt.figure(2)
+    plt.plot(fpr_mean, tpr_mean,color=colors[idx],linestyle=plot_type[idx])
+    plt.fill_between(fpr_mean, np.subtract(tpr_mean,tpr_std), np.add(tpr_mean,tpr_std))
+
+print(auroc)
+experiments = [exp.replace('train_10h_', '') for exp in experiments] 
+experiments = [exp.replace('train_n0.001_', '') for exp in experiments] 
+experiments = [exp.replace('_', ' ') for exp in experiments] 
+# experiments = ['10% noise','1% noise','0.1% noise','0.05% noise']
+
+concat_func = lambda x,y: x + " (" + str(y) + ")"
+experiments_paufroc = list(map(concat_func,experiments,paufroc)) # list the map function
+
+plt.figure(1)
+plt.title('fROC curve')
+plt.xlabel('False positive per case')
+plt.ylabel('Sensitivity')
+plt.legend(experiments_paufroc,loc='lower right')
+# plt.xlim([0,50])
+plt.grid()
+plt.ylim([0,1])
+plt.yticks([0,0.1,0.2,0.3,0.4,0.5,0.6,0.7,0.8,0.9,1])
+plt.savefig(f"./../train_output/fROC_{args.saveas}.png", dpi=300)
+
+concat_func = lambda x,y: x + " (" + str(y) + ")"
+experiments_auroc = list(map(concat_func,experiments,auroc)) # list the map function
+
+plt.figure(2)
+plt.title('ROC curve')
+plt.legend(experiments_auroc,loc='lower right')
+plt.xlabel('False positive rate')
+plt.ylabel('True positive rate')
+plt.grid()
+plt.savefig(f"./../train_output/ROC_{args.saveas}.png", dpi=300)
\ No newline at end of file
diff --git a/scripts/4.frocs.py b/scripts/4.frocs.py
index eae0e68..cfdb118 100755
--- a/scripts/4.frocs.py
+++ b/scripts/4.frocs.py
@@ -27,6 +27,9 @@ parser.add_argument('-experiment',
 parser.add_argument('--series', '-s', 
     metavar='[series_name]', required=True, nargs='+',
     help='List of series to include')
+parser.add_argument('-fold',
+    default='',
+    help='List of series to include')
 args = parser.parse_args()
 
 # if __name__ = '__main__':
@@ -36,20 +39,21 @@ args = parser.parse_args()
 os.environ["CUDA_VISIBLE_DEVICES"] = "2"
 
 ######## constants #############
+fold = args.fold
 SERIES = args.series
 series_ = '_'.join(args.series)
 EXPERIMENT = args.experiment
 
-MODEL_PATH = f'./../train_output/{EXPERIMENT}_{series_}/models/{EXPERIMENT}_{series_}.h5'
-YAML_DIR = f'./../train_output/{EXPERIMENT}_{series_}'
-IMAGE_DIR = f'./../train_output/{EXPERIMENT}_{series_}'
+MODEL_PATH = f'./../train_output/{EXPERIMENT}_{series_}_{fold}/models/{EXPERIMENT}_{series_}_{fold}.h5'
+YAML_DIR = f'./../train_output/{EXPERIMENT}_{series_}_{fold}'
+IMAGE_DIR = f'./../train_output/{EXPERIMENT}_{series_}_{fold}'
 
 DATA_DIR = "./../data/Nijmegen paths/"
 TARGET_SPACING = (0.5, 0.5, 3) 
 INPUT_SHAPE = (192, 192, 24, len(SERIES))
 IMAGE_SHAPE = INPUT_SHAPE[:3]
 
-DATA_SPLIT_INDEX = read_yaml_to_dict('./../data/Nijmegen paths/train_val_test_idxs.yml')
+DATA_SPLIT_INDEX = read_yaml_to_dict(f'./../data/Nijmegen paths/train_val_test_idxs_{fold}.yml')
 TEST_INDEX = DATA_SPLIT_INDEX['val_set0']
 
 N_CPUS = 12
diff --git a/scripts/5.Visualize_frocs.py b/scripts/5.Visualize_frocs.py
index 9fd153e..9e1e540 100755
--- a/scripts/5.Visualize_frocs.py
+++ b/scripts/5.Visualize_frocs.py
@@ -1,4 +1,3 @@
-from pickle import TRUE
 from sfransen.utils_quintin import *
 import matplotlib.pyplot as plt
 import argparse