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

File: <base>/training/ningbo/g4/JS14308.hea (751 bytes) 
JS14308 12 500 5000
JS14308.mat 16x1+24 1000.0(0)/mV 16 0 29 7035 0 I
JS14308.mat 16x1+24 1000.0(0)/mV 16 0 205 645 0 II
JS14308.mat 16x1+24 1000.0(0)/mV 16 0 176 -6432 0 III
JS14308.mat 16x1+24 1000.0(0)/mV 16 0 -117 2243 0 aVR
JS14308.mat 16x1+24 1000.0(0)/mV 16 0 -73 528 0 aVL
JS14308.mat 16x1+24 1000.0(0)/mV 16 0 190 -9039 0 aVF
JS14308.mat 16x1+24 1000.0(0)/mV 16 0 122 26442 0 V1
JS14308.mat 16x1+24 1000.0(0)/mV 16 0 190 9548 0 V2
JS14308.mat 16x1+24 1000.0(0)/mV 16 0 303 23949 0 V3
JS14308.mat 16x1+24 1000.0(0)/mV 16 0 327 22568 0 V4
JS14308.mat 16x1+24 1000.0(0)/mV 16 0 234 13540 0 V5
JS14308.mat 16x1+24 1000.0(0)/mV 16 0 278 20856 0 V6
# Age: 74
# Sex: Male
# Dx: 164890007,164934002,10370003
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown