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

File: <base>/training/ptb-xl/g21/HR20950.hea (795 bytes) 
HR20950 12 500 5000
HR20950.mat 16x1+24 1000.0(0)/mv 16 0 240 -2170 0 I
HR20950.mat 16x1+24 1000.0(0)/mv 16 0 270 17356 0 II
HR20950.mat 16x1+24 1000.0(0)/mv 16 0 30 19548 0 III
HR20950.mat 16x1+24 1000.0(0)/mv 16 0 -255 -8154 0 aVR
HR20950.mat 16x1+24 1000.0(0)/mv 16 0 105 -11130 0 aVL
HR20950.mat 16x1+24 1000.0(0)/mv 16 0 150 17951 0 aVF
HR20950.mat 16x1+24 1000.0(0)/mv 16 0 -1460 -17165 0 V1
HR20950.mat 16x1+24 1000.0(0)/mv 16 0 -2070 -19115 0 V2
HR20950.mat 16x1+24 1000.0(0)/mv 16 0 -2460 -16698 0 V3
HR20950.mat 16x1+24 1000.0(0)/mv 16 0 -1320 -5784 0 V4
HR20950.mat 16x1+24 1000.0(0)/mv 16 0 475 -4976 0 V5
HR20950.mat 16x1+24 1000.0(0)/mv 16 0 645 -8415 0 V6
# Age: 81
# Sex: Male
# Dx: 164909002,270492004,39732003,426783006,67741000119109
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown