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

File: <base>/training/ptb-xl/g22/HR21801.hea (732 bytes) 
HR21801 12 500 5000
HR21801.mat 16x1+24 1000.0(0)/mv 16 0 0 -8101 0 I
HR21801.mat 16x1+24 1000.0(0)/mv 16 0 5 -10162 0 II
HR21801.mat 16x1+24 1000.0(0)/mv 16 0 5 -2067 0 III
HR21801.mat 16x1+24 1000.0(0)/mv 16 0 -3 8737 0 aVR
HR21801.mat 16x1+24 1000.0(0)/mv 16 0 -3 -2438 0 aVL
HR21801.mat 16x1+24 1000.0(0)/mv 16 0 5 -5923 0 aVF
HR21801.mat 16x1+24 1000.0(0)/mv 16 0 75 -597 0 V1
HR21801.mat 16x1+24 1000.0(0)/mv 16 0 195 712 0 V2
HR21801.mat 16x1+24 1000.0(0)/mv 16 0 105 1605 0 V3
HR21801.mat 16x1+24 1000.0(0)/mv 16 0 45 -2794 0 V4
HR21801.mat 16x1+24 1000.0(0)/mv 16 0 20 -6805 0 V5
HR21801.mat 16x1+24 1000.0(0)/mv 16 0 0 -15089 0 V6
# Age: 54
# Sex: Female
# Dx: 39732003,426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown