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

File: <base>/training/ningbo/g12/JS22474.hea (762 bytes) 
JS22474 12 500 5000
JS22474.mat 16x1+24 1000.0(0)/mV 16 0 -39 -6261 0 I
JS22474.mat 16x1+24 1000.0(0)/mV 16 0 -49 -18864 0 II
JS22474.mat 16x1+24 1000.0(0)/mV 16 0 -10 -12779 0 III
JS22474.mat 16x1+24 1000.0(0)/mV 16 0 44 17415 0 aVR
JS22474.mat 16x1+24 1000.0(0)/mV 16 0 -15 -1823 0 aVL
JS22474.mat 16x1+24 1000.0(0)/mV 16 0 -29 -20698 0 aVF
JS22474.mat 16x1+24 1000.0(0)/mV 16 0 -20 -19119 0 V1
JS22474.mat 16x1+24 1000.0(0)/mV 16 0 68 -25495 0 V2
JS22474.mat 16x1+24 1000.0(0)/mV 16 0 20 32039 0 V3
JS22474.mat 16x1+24 1000.0(0)/mV 16 0 107 22254 0 V4
JS22474.mat 16x1+24 1000.0(0)/mV 16 0 -49 -16052 0 V5
JS22474.mat 16x1+24 1000.0(0)/mV 16 0 -68 -16984 0 V6
# Age: 10
# Sex: Male
# Dx: 427393009,39732003,427172004
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown