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

File: <base>/training/ningbo/g21/JS30770.hea (762 bytes) 
JS30770 12 500 5000
JS30770.mat 16x1+24 1000.0(0)/mV 16 0 63 27260 0 I
JS30770.mat 16x1+24 1000.0(0)/mV 16 0 49 19534 0 II
JS30770.mat 16x1+24 1000.0(0)/mV 16 0 -15 -7723 0 III
JS30770.mat 16x1+24 1000.0(0)/mV 16 0 -54 -17353 0 aVR
JS30770.mat 16x1+24 1000.0(0)/mV 16 0 39 11417 0 aVL
JS30770.mat 16x1+24 1000.0(0)/mV 16 0 15 -199 0 aVF
JS30770.mat 16x1+24 1000.0(0)/mV 16 0 -73 11049 0 V1
JS30770.mat 16x1+24 1000.0(0)/mV 16 0 -49 9478 0 V2
JS30770.mat 16x1+24 1000.0(0)/mV 16 0 229 -7958 0 V3
JS30770.mat 16x1+24 1000.0(0)/mV 16 0 54 -19124 0 V4
JS30770.mat 16x1+24 1000.0(0)/mV 16 0 10 29494 0 V5
JS30770.mat 16x1+24 1000.0(0)/mV 16 0 20 12482 0 V6
# Age: 50
# Sex: Female
# Dx: 426177001,429622005,55930002,59931005
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown