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

File: <base>/training/ptb-xl/g21/HR20956.hea (755 bytes) 
HR20956 12 500 5000
HR20956.mat 16x1+24 1000.0(0)/mv 16 0 -5 -1953 0 I
HR20956.mat 16x1+24 1000.0(0)/mv 16 0 -30 -21579 0 II
HR20956.mat 16x1+24 1000.0(0)/mv 16 0 -25 -19614 0 III
HR20956.mat 16x1+24 1000.0(0)/mv 16 0 18 11110 0 aVR
HR20956.mat 16x1+24 1000.0(0)/mv 16 0 10 8969 0 aVL
HR20956.mat 16x1+24 1000.0(0)/mv 16 0 -27 -21045 0 aVF
HR20956.mat 16x1+24 1000.0(0)/mv 16 0 0 17082 0 V1
HR20956.mat 16x1+24 1000.0(0)/mv 16 0 -5 30576 0 V2
HR20956.mat 16x1+24 1000.0(0)/mv 16 0 -110 12563 0 V3
HR20956.mat 16x1+24 1000.0(0)/mv 16 0 -105 1610 0 V4
HR20956.mat 16x1+24 1000.0(0)/mv 16 0 -105 -4722 0 V5
HR20956.mat 16x1+24 1000.0(0)/mv 16 0 -70 -9573 0 V6
# Age: 17
# Sex: Male
# Dx: 39732003,427393009,74390002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown