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

File: <base>/training/ptb-xl/g13/HR12897.hea (769 bytes) 
HR12897 12 500 5000
HR12897.mat 16x1+24 1000.0(0)/mv 16 0 30 -26908 0 I
HR12897.mat 16x1+24 1000.0(0)/mv 16 0 115 -26601 0 II
HR12897.mat 16x1+24 1000.0(0)/mv 16 0 85 312 0 III
HR12897.mat 16x1+24 1000.0(0)/mv 16 0 -73 26144 0 aVR
HR12897.mat 16x1+24 1000.0(0)/mv 16 0 -28 18783 0 aVL
HR12897.mat 16x1+24 1000.0(0)/mv 16 0 100 19045 0 aVF
HR12897.mat 16x1+24 1000.0(0)/mv 16 0 85 6271 0 V1
HR12897.mat 16x1+24 1000.0(0)/mv 16 0 240 14443 0 V2
HR12897.mat 16x1+24 1000.0(0)/mv 16 0 135 8850 0 V3
HR12897.mat 16x1+24 1000.0(0)/mv 16 0 100 13270 0 V4
HR12897.mat 16x1+24 1000.0(0)/mv 16 0 30 2269 0 V5
HR12897.mat 16x1+24 1000.0(0)/mv 16 0 40 6804 0 V6
# Age: 59
# Sex: Male
# Dx: 164865005,164951009,39732003,426783006,445118002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown