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

File: <base>/training/ptb-xl/g20/HR19643.hea (768 bytes) 
HR19643 12 500 5000
HR19643.mat 16x1+24 1000.0(0)/mv 16 0 -205 24519 0 I
HR19643.mat 16x1+24 1000.0(0)/mv 16 0 -50 29277 0 II
HR19643.mat 16x1+24 1000.0(0)/mv 16 0 155 4701 0 III
HR19643.mat 16x1+24 1000.0(0)/mv 16 0 127 -26772 0 aVR
HR19643.mat 16x1+24 1000.0(0)/mv 16 0 -180 9716 0 aVL
HR19643.mat 16x1+24 1000.0(0)/mv 16 0 52 16912 0 aVF
HR19643.mat 16x1+24 1000.0(0)/mv 16 0 135 10608 0 V1
HR19643.mat 16x1+24 1000.0(0)/mv 16 0 165 17116 0 V2
HR19643.mat 16x1+24 1000.0(0)/mv 16 0 130 26023 0 V3
HR19643.mat 16x1+24 1000.0(0)/mv 16 0 65 14494 0 V4
HR19643.mat 16x1+24 1000.0(0)/mv 16 0 -65 -1912 0 V5
HR19643.mat 16x1+24 1000.0(0)/mv 16 0 -40 -6990 0 V6
# Age: 70
# Sex: Male
# Dx: 164861001,164865005,426783006,428750005
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown