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

File: <base>/training/ptb-xl/g5/HR04758.hea (735 bytes) 
HR04758 12 500 5000
HR04758.mat 16x1+24 1000.0(0)/mv 16 0 -40 -5343 0 I
HR04758.mat 16x1+24 1000.0(0)/mv 16 0 -15 -3415 0 II
HR04758.mat 16x1+24 1000.0(0)/mv 16 0 25 1937 0 III
HR04758.mat 16x1+24 1000.0(0)/mv 16 0 27 4436 0 aVR
HR04758.mat 16x1+24 1000.0(0)/mv 16 0 -32 -3536 0 aVL
HR04758.mat 16x1+24 1000.0(0)/mv 16 0 5 -693 0 aVF
HR04758.mat 16x1+24 1000.0(0)/mv 16 0 60 7282 0 V1
HR04758.mat 16x1+24 1000.0(0)/mv 16 0 -260 3104 0 V2
HR04758.mat 16x1+24 1000.0(0)/mv 16 0 5 29267 0 V3
HR04758.mat 16x1+24 1000.0(0)/mv 16 0 75 6900 0 V4
HR04758.mat 16x1+24 1000.0(0)/mv 16 0 55 20373 0 V5
HR04758.mat 16x1+24 1000.0(0)/mv 16 0 110 -5959 0 V6
# Age: 80
# Sex: Male
# Dx: 426783006,713427006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown