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

File: <base>/training/chapman_shaoxing/g1/JS00709.hea (767 bytes) 
JS00709 12 500 5000
JS00709.mat 16x1+24 1000.0(0)/mV 16 0 -171 610 0 I
JS00709.mat 16x1+24 1000.0(0)/mV 16 0 -146 488 0 II
JS00709.mat 16x1+24 1000.0(0)/mV 16 0 24 -98 0 III
JS00709.mat 16x1+24 1000.0(0)/mV 16 0 161 5577 0 aVR
JS00709.mat 16x1+24 1000.0(0)/mV 16 0 -98 -5700 0 aVL
JS00709.mat 16x1+24 1000.0(0)/mV 16 0 -63 -5866 0 aVF
JS00709.mat 16x1+24 1000.0(0)/mV 16 0 190 27963 0 V1
JS00709.mat 16x1+24 1000.0(0)/mV 16 0 268 -13279 0 V2
JS00709.mat 16x1+24 1000.0(0)/mV 16 0 102 -29431 0 V3
JS00709.mat 16x1+24 1000.0(0)/mV 16 0 -107 28056 0 V4
JS00709.mat 16x1+24 1000.0(0)/mV 16 0 -273 7628 0 V5
JS00709.mat 16x1+24 1000.0(0)/mV 16 0 -327 10066 0 V6
# Age: 63
# Sex: Male
# Dx: 164889003,429622005,428750005,164934002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown