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

File: <base>/training/ptb-xl/g13/HR12874.hea (741 bytes) 
HR12874 12 500 5000
HR12874.mat 16x1+24 1000.0(0)/mv 16 0 -55 -15825 0 I
HR12874.mat 16x1+24 1000.0(0)/mv 16 0 5 -11852 0 II
HR12874.mat 16x1+24 1000.0(0)/mv 16 0 60 3995 0 III
HR12874.mat 16x1+24 1000.0(0)/mv 16 0 25 13224 0 aVR
HR12874.mat 16x1+24 1000.0(0)/mv 16 0 -58 -9666 0 aVL
HR12874.mat 16x1+24 1000.0(0)/mv 16 0 32 -4081 0 aVF
HR12874.mat 16x1+24 1000.0(0)/mv 16 0 -15 12520 0 V1
HR12874.mat 16x1+24 1000.0(0)/mv 16 0 45 22685 0 V2
HR12874.mat 16x1+24 1000.0(0)/mv 16 0 25 22508 0 V3
HR12874.mat 16x1+24 1000.0(0)/mv 16 0 40 17621 0 V4
HR12874.mat 16x1+24 1000.0(0)/mv 16 0 -55 -23438 0 V5
HR12874.mat 16x1+24 1000.0(0)/mv 16 0 10 -702 0 V6
# Age: 39
# Sex: Male
# Dx: 164934002,427084000
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown