diff --git a/GUI/Biomarkers/biomarkers_intervals.m b/GUI/Biomarkers/biomarkers_intervals.m
index d635522..ef6340f 100644
--- a/GUI/Biomarkers/biomarkers_intervals.m
+++ b/GUI/Biomarkers/biomarkers_intervals.m
@@ -34,11 +34,11 @@
         result_measures.Twave_int = ' ';
         result_measures.TP_seg = ' ';
         result_measures.RR_int = ' ';
-        result_measures.QTcB_int = ' ';
+        result_measures.QTc_b = ' ';
         
-        result_measures.QTcFri_int = ' ';
-        result_measures.QTcFra_int = ' ';
-        result_measures.QTcH_int = ' ';
+        result_measures.QTc_frid = ' ';
+        result_measures.QTc_fra = ' ';
+        result_measures.QTc_hod = ' ';
         
     end
 end
@@ -54,11 +54,11 @@
     result_measures.Twave_int = NaN;
     result_measures.TP_seg = NaN;
     result_measures.RR_int = NaN;
-    result_measures.QTcB_int = NaN;
+    result_measures.QTc_b = NaN;
     
-    result_measures.QTcFri_int = NaN;
-    result_measures.QTcFra_int = NaN;
-    result_measures.QTcH_int = NaN;   
+    result_measures.QTc_frid = NaN;
+    result_measures.QTc_fra = NaN;
+    result_measures.QTc_hod = NaN;   
 end
 
 pebm_intervals_stat.Properties.Description = 'Fiducials Biomarkers Interval duration and segments';
diff --git a/GUI/Biomarkers/biomarkers_waves.m b/GUI/Biomarkers/biomarkers_waves.m
index bd4ca85..dd68370 100644
--- a/GUI/Biomarkers/biomarkers_waves.m
+++ b/GUI/Biomarkers/biomarkers_waves.m
@@ -32,7 +32,7 @@
         
         result_measures.QRSarea = ' ';
         result_measures.STamp = ' ';
-        result_measures.J_point = ' ';                
+        result_measures.Jpoint = ' ';                
     end
 end
 
@@ -45,7 +45,7 @@
     
     result_measures.QRSarea = NaN;
     result_measures.STamp = NaN;
-    result_measures.J_point = NaN;     
+    result_measures.Jpoint = NaN;     
 end
 
 pebm_waves_stat.Properties.Description = 'Fiducials Biomarkers Wave characteristics';