--- a
+++ b/ischemia_dataset/HR21503.hea
@@ -0,0 +1,19 @@
+HR21503 12 500 5000 04-Jun-2020 21:57:08
+HR21503.mat 16+24 200/mV 16 0 -65 -15077 0 I
+HR21503.mat 16+24 200/mV 16 0 -30 -13966 0 II
+HR21503.mat 16+24 200/mV 16 0 35 1086 0 III
+HR21503.mat 16+24 200/mV 16 0 47 14547 0 aVR
+HR21503.mat 16+24 200/mV 16 0 -50 -7720 0 aVL
+HR21503.mat 16+24 200/mV 16 0 2 -6193 0 aVF
+HR21503.mat 16+24 200/mV 16 0 25 7416 0 V1
+HR21503.mat 16+24 200/mV 16 0 -40 19551 0 V2
+HR21503.mat 16+24 200/mV 16 0 -60 22793 0 V3
+HR21503.mat 16+24 200/mV 16 0 -55 10271 0 V4
+HR21503.mat 16+24 200/mV 16 0 -40 383 0 V5
+HR21503.mat 16+24 200/mV 16 0 -20 -10577 0 V6
+#Age: 58
+#Sex: Male
+#Dx: 164861001,426783006
+#Rx: Unknown
+#Hx: Unknown
+#Sx: Unknown