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

File: <base>/training/ningbo/g12/JS21942.hea (754 bytes) 
JS21942 12 500 5000
JS21942.mat 16x1+24 1000.0(0)/mV 16 0 83 25787 0 I
JS21942.mat 16x1+24 1000.0(0)/mV 16 0 29 8358 0 II
JS21942.mat 16x1+24 1000.0(0)/mV 16 0 -54 -17512 0 III
JS21942.mat 16x1+24 1000.0(0)/mV 16 0 -54 -11097 0 aVR
JS21942.mat 16x1+24 1000.0(0)/mV 16 0 68 15427 0 aVL
JS21942.mat 16x1+24 1000.0(0)/mV 16 0 -15 -10324 0 aVF
JS21942.mat 16x1+24 1000.0(0)/mV 16 0 73 15733 0 V1
JS21942.mat 16x1+24 1000.0(0)/mV 16 0 142 -22776 0 V2
JS21942.mat 16x1+24 1000.0(0)/mV 16 0 73 18528 0 V3
JS21942.mat 16x1+24 1000.0(0)/mV 16 0 -15 2408 0 V4
JS21942.mat 16x1+24 1000.0(0)/mV 16 0 -78 -3349 0 V5
JS21942.mat 16x1+24 1000.0(0)/mV 16 0 -34 9701 0 V6
# Age: 73
# Sex: Male
# Dx: 426177001,61721007,164934002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown