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

File: <base>/training/ningbo/g4/JS14444.hea (746 bytes) 
JS14444 12 500 5000
JS14444.mat 16x1+24 1000.0(0)/mV 16 0 -127 9804 0 I
JS14444.mat 16x1+24 1000.0(0)/mV 16 0 215 24667 0 II
JS14444.mat 16x1+24 1000.0(0)/mV 16 0 342 14801 0 III
JS14444.mat 16x1+24 1000.0(0)/mV 16 0 -44 -11019 0 aVR
JS14444.mat 16x1+24 1000.0(0)/mV 16 0 -234 -8741 0 aVL
JS14444.mat 16x1+24 1000.0(0)/mV 16 0 278 13662 0 aVF
JS14444.mat 16x1+24 1000.0(0)/mV 16 0 -24 7058 0 V1
JS14444.mat 16x1+24 1000.0(0)/mV 16 0 -63 27385 0 V2
JS14444.mat 16x1+24 1000.0(0)/mV 16 0 -63 3374 0 V3
JS14444.mat 16x1+24 1000.0(0)/mV 16 0 5 9638 0 V4
JS14444.mat 16x1+24 1000.0(0)/mV 16 0 -156 29170 0 V5
JS14444.mat 16x1+24 1000.0(0)/mV 16 0 -117 8796 0 V6
# Age: 80
# Sex: Male
# Dx: 164890007,10370003
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown