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

File: <base>/training/ningbo/g30/JS40144.hea (732 bytes) 
JS40144 12 500 5000
JS40144.mat 16x1+24 1000.0(0)/mV 16 0 -5 3790 0 I
JS40144.mat 16x1+24 1000.0(0)/mV 16 0 -49 13574 0 II
JS40144.mat 16x1+24 1000.0(0)/mV 16 0 -44 9747 0 III
JS40144.mat 16x1+24 1000.0(0)/mV 16 0 29 -2541 0 aVR
JS40144.mat 16x1+24 1000.0(0)/mV 16 0 20 -8919 0 aVL
JS40144.mat 16x1+24 1000.0(0)/mV 16 0 -49 5565 0 aVF
JS40144.mat 16x1+24 1000.0(0)/mV 16 0 10 15814 0 V1
JS40144.mat 16x1+24 1000.0(0)/mV 16 0 63 -28839 0 V2
JS40144.mat 16x1+24 1000.0(0)/mV 16 0 59 -29204 0 V3
JS40144.mat 16x1+24 1000.0(0)/mV 16 0 -15 24482 0 V4
JS40144.mat 16x1+24 1000.0(0)/mV 16 0 -68 10562 0 V5
JS40144.mat 16x1+24 1000.0(0)/mV 16 0 -49 10394 0 V6
# Age: 79
# Sex: Male
# Dx: 426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown