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

File: <base>/training/ptb-xl/g21/HR20634.hea (760 bytes) 
HR20634 12 500 5000
HR20634.mat 16x1+24 1000.0(0)/mv 16 0 30 4759 0 I
HR20634.mat 16x1+24 1000.0(0)/mv 16 0 135 5409 0 II
HR20634.mat 16x1+24 1000.0(0)/mv 16 0 105 621 0 III
HR20634.mat 16x1+24 1000.0(0)/mv 16 0 -83 -5708 0 aVR
HR20634.mat 16x1+24 1000.0(0)/mv 16 0 -38 1896 0 aVL
HR20634.mat 16x1+24 1000.0(0)/mv 16 0 120 2446 0 aVF
HR20634.mat 16x1+24 1000.0(0)/mv 16 0 70 8744 0 V1
HR20634.mat 16x1+24 1000.0(0)/mv 16 0 10 12050 0 V2
HR20634.mat 16x1+24 1000.0(0)/mv 16 0 20 25821 0 V3
HR20634.mat 16x1+24 1000.0(0)/mv 16 0 30 13633 0 V4
HR20634.mat 16x1+24 1000.0(0)/mv 16 0 0 8356 0 V5
HR20634.mat 16x1+24 1000.0(0)/mv 16 0 -15 11519 0 V6
# Age: 84
# Sex: Female
# Dx: 164909002,39732003,426783006,67741000119109
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown