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

File: <base>/training/ningbo/g9/JS19474.hea (751 bytes) 
JS19474 12 500 5000
JS19474.mat 16x1+24 1000.0(0)/mV 16 0 5 32376 0 I
JS19474.mat 16x1+24 1000.0(0)/mV 16 0 112 -16919 0 II
JS19474.mat 16x1+24 1000.0(0)/mV 16 0 107 16185 0 III
JS19474.mat 16x1+24 1000.0(0)/mV 16 0 -59 31151 0 aVR
JS19474.mat 16x1+24 1000.0(0)/mV 16 0 -54 1995 0 aVL
JS19474.mat 16x1+24 1000.0(0)/mV 16 0 107 26288 0 aVF
JS19474.mat 16x1+24 1000.0(0)/mV 16 0 -5 -9277 0 V1
JS19474.mat 16x1+24 1000.0(0)/mV 16 0 -10 10430 0 V2
JS19474.mat 16x1+24 1000.0(0)/mV 16 0 -10 4130 0 V3
JS19474.mat 16x1+24 1000.0(0)/mV 16 0 -5 11796 0 V4
JS19474.mat 16x1+24 1000.0(0)/mV 16 0 15 22878 0 V5
JS19474.mat 16x1+24 1000.0(0)/mV 16 0 102 2601 0 V6
# Age: 80
# Sex: Male
# Dx: 55930002,164890007,164917005
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown