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

File: <base>/training/ptb-xl/g22/HR21810.hea (745 bytes) 
HR21810 12 500 5000
HR21810.mat 16x1+24 1000.0(0)/mv 16 0 65 -6989 0 I
HR21810.mat 16x1+24 1000.0(0)/mv 16 0 155 29731 0 II
HR21810.mat 16x1+24 1000.0(0)/mv 16 0 90 -28806 0 III
HR21810.mat 16x1+24 1000.0(0)/mv 16 0 -110 21687 0 aVR
HR21810.mat 16x1+24 1000.0(0)/mv 16 0 -13 11382 0 aVL
HR21810.mat 16x1+24 1000.0(0)/mv 16 0 122 -31846 0 aVF
HR21810.mat 16x1+24 1000.0(0)/mv 16 0 40 3611 0 V1
HR21810.mat 16x1+24 1000.0(0)/mv 16 0 220 -24554 0 V2
HR21810.mat 16x1+24 1000.0(0)/mv 16 0 245 -21561 0 V3
HR21810.mat 16x1+24 1000.0(0)/mv 16 0 155 -26670 0 V4
HR21810.mat 16x1+24 1000.0(0)/mv 16 0 120 -12565 0 V5
HR21810.mat 16x1+24 1000.0(0)/mv 16 0 105 -23682 0 V6
# Age: 56
# Sex: Female
# Dx: 426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown