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

File: <base>/training/cpsc_2018/g1/A0977.hea (670 bytes) 
A0977 12 500 5000
A0977.mat 16x1+24 1000.0(0)/mV 16 0 2 57 0 I
A0977.mat 16x1+24 1000.0(0)/mV 16 0 6 -7 0 II
A0977.mat 16x1+24 1000.0(0)/mV 16 0 4 -60 0 III
A0977.mat 16x1+24 1000.0(0)/mV 16 0 -4 -9 0 aVR
A0977.mat 16x1+24 1000.0(0)/mV 16 0 -1 31 0 aVL
A0977.mat 16x1+24 1000.0(0)/mV 16 0 4 -35 0 aVF
A0977.mat 16x1+24 1000.0(0)/mV 16 0 -3 -95 0 V1
A0977.mat 16x1+24 1000.0(0)/mV 16 0 2 -119 0 V2
A0977.mat 16x1+24 1000.0(0)/mV 16 0 3 -108 0 V3
A0977.mat 16x1+24 1000.0(0)/mV 16 0 4 -35 0 V4
A0977.mat 16x1+24 1000.0(0)/mV 16 0 -1 46 0 V5
A0977.mat 16x1+24 1000.0(0)/mV 16 0 -11 -22 0 V6
# Age: 84
# Sex: Female
# Dx: 164909002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown