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

File: <base>/training/ptb-xl/g5/HR04121.hea (770 bytes) 
HR04121 12 500 5000
HR04121.mat 16x1+24 1000.0(0)/mv 16 0 35 -2966 0 I
HR04121.mat 16x1+24 1000.0(0)/mv 16 0 165 17783 0 II
HR04121.mat 16x1+24 1000.0(0)/mv 16 0 130 20733 0 III
HR04121.mat 16x1+24 1000.0(0)/mv 16 0 -100 -8070 0 aVR
HR04121.mat 16x1+24 1000.0(0)/mv 16 0 -48 -12113 0 aVL
HR04121.mat 16x1+24 1000.0(0)/mv 16 0 147 18807 0 aVF
HR04121.mat 16x1+24 1000.0(0)/mv 16 0 15 4318 0 V1
HR04121.mat 16x1+24 1000.0(0)/mv 16 0 65 6469 0 V2
HR04121.mat 16x1+24 1000.0(0)/mv 16 0 5 7661 0 V3
HR04121.mat 16x1+24 1000.0(0)/mv 16 0 -40 16384 0 V4
HR04121.mat 16x1+24 1000.0(0)/mv 16 0 25 23935 0 V5
HR04121.mat 16x1+24 1000.0(0)/mv 16 0 -115 123 0 V6
# Age: 67
# Sex: Male
# Dx: 39732003,425419005,426783006,445118002,713427006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown