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

File: <base>/training/cpsc_2018/g2/A1691.hea (697 bytes) 
A1691 12 500 5000
A1691.mat 16x1+24 1000.0(0)/mV 16 0 -37 -275 0 I
A1691.mat 16x1+24 1000.0(0)/mV 16 0 -13 -1941 0 II
A1691.mat 16x1+24 1000.0(0)/mV 16 0 24 -1666 0 III
A1691.mat 16x1+24 1000.0(0)/mV 16 0 25 972 0 aVR
A1691.mat 16x1+24 1000.0(0)/mV 16 0 -31 -1341 0 aVL
A1691.mat 16x1+24 1000.0(0)/mV 16 0 6 1046 0 aVF
A1691.mat 16x1+24 1000.0(0)/mV 16 0 75 -699 0 V1
A1691.mat 16x1+24 1000.0(0)/mV 16 0 437 845 0 V2
A1691.mat 16x1+24 1000.0(0)/mV 16 0 237 -1769 0 V3
A1691.mat 16x1+24 1000.0(0)/mV 16 0 117 2259 0 V4
A1691.mat 16x1+24 1000.0(0)/mV 16 0 36 -1668 0 V5
A1691.mat 16x1+24 1000.0(0)/mV 16 0 -6 1425 0 V6
# Age: 79
# Sex: Male
# Dx: 270492004
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown