--- a
+++ b/ischemia_dataset/HR01721.hea
@@ -0,0 +1,19 @@
+HR01721 12 500 5000 04-Jun-2020 15:11:55
+HR01721.mat 16+24 200/mV 16 0 -20 6085 0 I
+HR01721.mat 16+24 200/mV 16 0 60 8781 0 II
+HR01721.mat 16+24 200/mV 16 0 80 2703 0 III
+HR01721.mat 16+24 200/mV 16 0 -20 -7243 0 aVR
+HR01721.mat 16+24 200/mV 16 0 -50 2018 0 aVL
+HR01721.mat 16+24 200/mV 16 0 70 6002 0 aVF
+HR01721.mat 16+24 200/mV 16 0 45 3654 0 V1
+HR01721.mat 16+24 200/mV 16 0 75 7220 0 V2
+HR01721.mat 16+24 200/mV 16 0 135 5807 0 V3
+HR01721.mat 16+24 200/mV 16 0 30 -4651 0 V4
+HR01721.mat 16+24 200/mV 16 0 20 -19181 0 V5
+HR01721.mat 16+24 200/mV 16 0 -90 -13658 0 V6
+#Age: 89
+#Sex: Female
+#Dx: 164861001,270492004,39732003,426783006
+#Rx: Unknown
+#Hx: Unknown
+#Sx: Unknown