Will Two Do? Varying Dimensions in Electrocardiography: The PhysioNet/Computing in Cardiology Challenge 2021 1.0.3

File: <base>/training/ptb-xl/g19/HR18956.hea (777 bytes) 
HR18956 12 500 5000
HR18956.mat 16x1+24 1000.0(0)/mv 16 0 350 31835 0 I
HR18956.mat 16x1+24 1000.0(0)/mv 16 0 275 -10913 0 II
HR18956.mat 16x1+24 1000.0(0)/mv 16 0 -75 22764 0 III
HR18956.mat 16x1+24 1000.0(0)/mv 16 0 -312 -10770 0 aVR
HR18956.mat 16x1+24 1000.0(0)/mv 16 0 212 -27961 0 aVL
HR18956.mat 16x1+24 1000.0(0)/mv 16 0 100 -26917 0 aVF
HR18956.mat 16x1+24 1000.0(0)/mv 16 0 80 6089 0 V1
HR18956.mat 16x1+24 1000.0(0)/mv 16 0 100 2064 0 V2
HR18956.mat 16x1+24 1000.0(0)/mv 16 0 275 10294 0 V3
HR18956.mat 16x1+24 1000.0(0)/mv 16 0 115 2917 0 V4
HR18956.mat 16x1+24 1000.0(0)/mv 16 0 40 -3306 0 V5
HR18956.mat 16x1+24 1000.0(0)/mv 16 0 150 6744 0 V6
# Age: 88
# Sex: Male
# Dx: 270492004,39732003,426783006,445118002,713427006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown