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

File: <base>/training/ptb-xl/g13/HR12776.hea (758 bytes) 
HR12776 12 500 5000
HR12776.mat 16x1+24 1000.0(0)/mv 16 0 235 -29170 0 I
HR12776.mat 16x1+24 1000.0(0)/mv 16 0 520 -7035 0 II
HR12776.mat 16x1+24 1000.0(0)/mv 16 0 285 22147 0 III
HR12776.mat 16x1+24 1000.0(0)/mv 16 0 -378 18004 0 aVR
HR12776.mat 16x1+24 1000.0(0)/mv 16 0 -25 -25460 0 aVL
HR12776.mat 16x1+24 1000.0(0)/mv 16 0 402 7513 0 aVF
HR12776.mat 16x1+24 1000.0(0)/mv 16 0 -45 2751 0 V1
HR12776.mat 16x1+24 1000.0(0)/mv 16 0 250 -10905 0 V2
HR12776.mat 16x1+24 1000.0(0)/mv 16 0 1045 24669 0 V3
HR12776.mat 16x1+24 1000.0(0)/mv 16 0 1380 2268 0 V4
HR12776.mat 16x1+24 1000.0(0)/mv 16 0 1210 7263 0 V5
HR12776.mat 16x1+24 1000.0(0)/mv 16 0 760 58 0 V6
# Age: 69
# Sex: Male
# Dx: 164934002,426783006,55930002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown