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

File: <base>/training/ningbo/g2/JS12452.hea (732 bytes) 
JS12452 12 500 5000
JS12452.mat 16x1+24 1000.0(0)/mV 16 0 -24 257 0 I
JS12452.mat 16x1+24 1000.0(0)/mV 16 0 20 13325 0 II
JS12452.mat 16x1+24 1000.0(0)/mV 16 0 44 13048 0 III
JS12452.mat 16x1+24 1000.0(0)/mV 16 0 5 -682 0 aVR
JS12452.mat 16x1+24 1000.0(0)/mV 16 0 -34 -12531 0 aVL
JS12452.mat 16x1+24 1000.0(0)/mV 16 0 29 6895 0 aVF
JS12452.mat 16x1+24 1000.0(0)/mV 16 0 63 13355 0 V1
JS12452.mat 16x1+24 1000.0(0)/mV 16 0 68 8599 0 V2
JS12452.mat 16x1+24 1000.0(0)/mV 16 0 59 9950 0 V3
JS12452.mat 16x1+24 1000.0(0)/mV 16 0 34 12938 0 V4
JS12452.mat 16x1+24 1000.0(0)/mV 16 0 15 19989 0 V5
JS12452.mat 16x1+24 1000.0(0)/mV 16 0 10 8877 0 V6
# Age: 76
# Sex: Male
# Dx: 164890007,195042002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown