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

File: <base>/training/ptb-xl/g21/HR20954.hea (766 bytes) 
HR20954 12 500 5000
HR20954.mat 16x1+24 1000.0(0)/mv 16 0 35 -30350 0 I
HR20954.mat 16x1+24 1000.0(0)/mv 16 0 125 22283 0 II
HR20954.mat 16x1+24 1000.0(0)/mv 16 0 90 -12879 0 III
HR20954.mat 16x1+24 1000.0(0)/mv 16 0 -80 3561 0 aVR
HR20954.mat 16x1+24 1000.0(0)/mv 16 0 -28 23947 0 aVL
HR20954.mat 16x1+24 1000.0(0)/mv 16 0 107 -28253 0 aVF
HR20954.mat 16x1+24 1000.0(0)/mv 16 0 0 17654 0 V1
HR20954.mat 16x1+24 1000.0(0)/mv 16 0 35 -23095 0 V2
HR20954.mat 16x1+24 1000.0(0)/mv 16 0 165 -10513 0 V3
HR20954.mat 16x1+24 1000.0(0)/mv 16 0 -775 -2864 0 V4
HR20954.mat 16x1+24 1000.0(0)/mv 16 0 40 -5956 0 V5
HR20954.mat 16x1+24 1000.0(0)/mv 16 0 15 25784 0 V6
# Age: 84
# Sex: Male
# Dx: 164865005,164951009,39732003,426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown