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

File: <base>/training/ningbo/g14/JS23753.hea (775 bytes) 
JS23753 12 500 5000
JS23753.mat 16x1+24 1000.0(0)/mV 16 0 39 24548 0 I
JS23753.mat 16x1+24 1000.0(0)/mV 16 0 166 -22314 0 II
JS23753.mat 16x1+24 1000.0(0)/mV 16 0 127 18718 0 III
JS23753.mat 16x1+24 1000.0(0)/mV 16 0 -102 -27837 0 aVR
JS23753.mat 16x1+24 1000.0(0)/mV 16 0 -44 -3302 0 aVL
JS23753.mat 16x1+24 1000.0(0)/mV 16 0 146 24923 0 aVF
JS23753.mat 16x1+24 1000.0(0)/mV 16 0 -112 10822 0 V1
JS23753.mat 16x1+24 1000.0(0)/mV 16 0 -161 17381 0 V2
JS23753.mat 16x1+24 1000.0(0)/mV 16 0 161 2604 0 V3
JS23753.mat 16x1+24 1000.0(0)/mV 16 0 93 5494 0 V4
JS23753.mat 16x1+24 1000.0(0)/mV 16 0 122 3565 0 V5
JS23753.mat 16x1+24 1000.0(0)/mV 16 0 83 2338 0 V6
# Age: 75
# Sex: Male
# Dx: 427084000,429622005,55827005,59931005,427172004
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown