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

File: <base>/training/ptb-xl/g21/HR20501.hea (751 bytes) 
HR20501 12 500 5000
HR20501.mat 16x1+24 1000.0(0)/mv 16 0 55 -54 0 I
HR20501.mat 16x1+24 1000.0(0)/mv 16 0 75 -26540 0 II
HR20501.mat 16x1+24 1000.0(0)/mv 16 0 20 -26501 0 III
HR20501.mat 16x1+24 1000.0(0)/mv 16 0 -65 13282 0 aVR
HR20501.mat 16x1+24 1000.0(0)/mv 16 0 17 13361 0 aVL
HR20501.mat 16x1+24 1000.0(0)/mv 16 0 47 -26493 0 aVF
HR20501.mat 16x1+24 1000.0(0)/mv 16 0 105 13188 0 V1
HR20501.mat 16x1+24 1000.0(0)/mv 16 0 155 9624 0 V2
HR20501.mat 16x1+24 1000.0(0)/mv 16 0 5 12132 0 V3
HR20501.mat 16x1+24 1000.0(0)/mv 16 0 145 30266 0 V4
HR20501.mat 16x1+24 1000.0(0)/mv 16 0 90 -2327 0 V5
HR20501.mat 16x1+24 1000.0(0)/mv 16 0 230 -2957 0 V6
# Age: 81
# Sex: Male
# Dx: 164865005,164951009,426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown