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

File: <base>/training/ningbo/g2/JS12423.hea (767 bytes) 
JS12423 12 500 5000
JS12423.mat 16x1+24 1000.0(0)/mV 16 0 29 12561 0 I
JS12423.mat 16x1+24 1000.0(0)/mV 16 0 -39 17792 0 II
JS12423.mat 16x1+24 1000.0(0)/mV 16 0 -68 5262 0 III
JS12423.mat 16x1+24 1000.0(0)/mV 16 0 5 -9094 0 aVR
JS12423.mat 16x1+24 1000.0(0)/mV 16 0 49 30307 0 aVL
JS12423.mat 16x1+24 1000.0(0)/mV 16 0 -54 -27645 0 aVF
JS12423.mat 16x1+24 1000.0(0)/mV 16 0 -54 -29149 0 V1
JS12423.mat 16x1+24 1000.0(0)/mV 16 0 -244 15947 0 V2
JS12423.mat 16x1+24 1000.0(0)/mV 16 0 -293 4974 0 V3
JS12423.mat 16x1+24 1000.0(0)/mV 16 0 -83 12989 0 V4
JS12423.mat 16x1+24 1000.0(0)/mV 16 0 -44 -3262 0 V5
JS12423.mat 16x1+24 1000.0(0)/mV 16 0 -293 -21030 0 V6
# Age: 80
# Sex: Male
# Dx: 426177001,427172004,54016002,10370003
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown