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

File: <base>/training/cpsc_2018/g2/A1964.hea (700 bytes) 
A1964 12 500 5500
A1964.mat 16x1+24 1000.0(0)/mV 16 0 -40 -1315 0 I
A1964.mat 16x1+24 1000.0(0)/mV 16 0 -25 1481 0 II
A1964.mat 16x1+24 1000.0(0)/mV 16 0 14 -2704 0 III
A1964.mat 16x1+24 1000.0(0)/mV 16 0 32 -257 0 aVR
A1964.mat 16x1+24 1000.0(0)/mV 16 0 -27 -994 0 aVL
A1964.mat 16x1+24 1000.0(0)/mV 16 0 -6 -2426 0 aVF
A1964.mat 16x1+24 1000.0(0)/mV 16 0 19 2747 0 V1
A1964.mat 16x1+24 1000.0(0)/mV 16 0 -25 -2078 0 V2
A1964.mat 16x1+24 1000.0(0)/mV 16 0 -10 -757 0 V3
A1964.mat 16x1+24 1000.0(0)/mV 16 0 0 -1817 0 V4
A1964.mat 16x1+24 1000.0(0)/mV 16 0 -31 -2081 0 V5
A1964.mat 16x1+24 1000.0(0)/mV 16 0 -1 1490 0 V6
# Age: 13
# Sex: Male
# Dx: 426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown