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

File: <base>/training/ptb-xl/g22/HR21656.hea (782 bytes) 
HR21656 12 500 5000
HR21656.mat 16x1+24 1000.0(0)/mv 16 0 195 18056 0 I
HR21656.mat 16x1+24 1000.0(0)/mv 16 0 -375 6780 0 II
HR21656.mat 16x1+24 1000.0(0)/mv 16 0 -570 -11272 0 III
HR21656.mat 16x1+24 1000.0(0)/mv 16 0 90 -13046 0 aVR
HR21656.mat 16x1+24 1000.0(0)/mv 16 0 383 14265 0 aVL
HR21656.mat 16x1+24 1000.0(0)/mv 16 0 -472 -2736 0 aVF
HR21656.mat 16x1+24 1000.0(0)/mv 16 0 -500 -9825 0 V1
HR21656.mat 16x1+24 1000.0(0)/mv 16 0 -255 3610 0 V2
HR21656.mat 16x1+24 1000.0(0)/mv 16 0 -875 12896 0 V3
HR21656.mat 16x1+24 1000.0(0)/mv 16 0 -780 17913 0 V4
HR21656.mat 16x1+24 1000.0(0)/mv 16 0 35 -1244 0 V5
HR21656.mat 16x1+24 1000.0(0)/mv 16 0 145 -640 0 V6
# Age: 69
# Sex: Male
# Dx: 164865005,164951009,39732003,427084000,445118002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown