Update app.py

app.py

@@ -131,7 +131,7 @@ class DicomAnalyzer:
             # Get image dimensions
             height, width = raw_image.shape[:2]
 
-            # Get clicked coordinates and adjust for ImageJ alignment
+            # Get clicked coordinates
             clicked_x = evt.index[0]
             clicked_y = evt.index[1]
 
@@ -145,8 +145,8 @@ class DicomAnalyzer:
                 y = clicked_y
 
             # Apply ImageJ coordinate system correction
-            x_offset = -2  # Adjust this value
-            y_offset = -2  # Adjust this value
+            x_offset = 4  # Adjusted offset
+            y_offset = 4  # Adjusted offset
             
             x = x + x_offset
             y = y + y_offset
@@ -172,10 +172,9 @@ class DicomAnalyzer:
             area_pixels = np.sum(mask)
             area_mm2 = area_pixels * (pixel_spacing ** 2)
             
-            # Apply ImageJ-like scaling to match results
-            scaling_factor = 0.3  # Adjust this value to match ImageJ scaling
-            mean = np.mean(roi_pixels) * scaling_factor
-            stddev = np.std(roi_pixels) * scaling_factor
+            # Calculate raw statistics without scaling
+            mean = np.mean(roi_pixels)
+            stddev = np.std(roi_pixels)
             min_val = np.min(roi_pixels)
             max_val = np.max(roi_pixels)
 
@@ -204,8 +203,7 @@ class DicomAnalyzer:
         except Exception as e:
             print(f"Error analyzing ROI: {str(e)}")
             return self.display_image, f"Error analyzing ROI: {str(e)}"
-
-    def update_display(self):
+            def update_display(self):
         try:
             if self.original_display is None:
                 return None