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

File: <base>/training/ningbo/g21/JS30917.hea (740 bytes) 
JS30917 12 500 5000
JS30917.mat 16x1+24 1000.0(0)/mV 16 0 78 7777 0 I
JS30917.mat 16x1+24 1000.0(0)/mV 16 0 146 6992 0 II
JS30917.mat 16x1+24 1000.0(0)/mV 16 0 68 -710 0 III
JS30917.mat 16x1+24 1000.0(0)/mV 16 0 -112 -1192 0 aVR
JS30917.mat 16x1+24 1000.0(0)/mV 16 0 5 -1944 0 aVL
JS30917.mat 16x1+24 1000.0(0)/mV 16 0 107 -2892 0 aVF
JS30917.mat 16x1+24 1000.0(0)/mV 16 0 -10 -779 0 V1
JS30917.mat 16x1+24 1000.0(0)/mV 16 0 195 6673 0 V2
JS30917.mat 16x1+24 1000.0(0)/mV 16 0 273 14714 0 V3
JS30917.mat 16x1+24 1000.0(0)/mV 16 0 268 14493 0 V4
JS30917.mat 16x1+24 1000.0(0)/mV 16 0 210 17074 0 V5
JS30917.mat 16x1+24 1000.0(0)/mV 16 0 132 1591 0 V6
# Age: 67
# Sex: Male
# Dx: 426177001,251146004
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown