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

File: <base>/training/ningbo/g3/JS12878.hea (775 bytes) 
JS12878 12 500 5000
JS12878.mat 16x1+24 1000.0(0)/mV 16 0 59 4310 0 I
JS12878.mat 16x1+24 1000.0(0)/mV 16 0 39 1507 0 II
JS12878.mat 16x1+24 1000.0(0)/mV 16 0 -20 -2683 0 III
JS12878.mat 16x1+24 1000.0(0)/mV 16 0 -49 -31710 0 aVR
JS12878.mat 16x1+24 1000.0(0)/mV 16 0 39 -1439 0 aVL
JS12878.mat 16x1+24 1000.0(0)/mV 16 0 10 27563 0 aVF
JS12878.mat 16x1+24 1000.0(0)/mV 16 0 117 -20720 0 V1
JS12878.mat 16x1+24 1000.0(0)/mV 16 0 -10 32683 0 V2
JS12878.mat 16x1+24 1000.0(0)/mV 16 0 -88 13139 0 V3
JS12878.mat 16x1+24 1000.0(0)/mV 16 0 -20 31845 0 V4
JS12878.mat 16x1+24 1000.0(0)/mV 16 0 -49 -21715 0 V5
JS12878.mat 16x1+24 1000.0(0)/mV 16 0 176 -1377 0 V6
# Age: 84
# Sex: Male
# Dx: 284470004,251187003,426177001,55930002,427172004
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown