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

File: <base>/training/chapman_shaoxing/g4/JS03499.hea (743 bytes) 
JS03499 12 500 5000
JS03499.mat 16x1+24 1000.0(0)/mV 16 0 -98 -7292 0 I
JS03499.mat 16x1+24 1000.0(0)/mV 16 0 -68 6380 0 II
JS03499.mat 16x1+24 1000.0(0)/mV 16 0 29 13438 0 III
JS03499.mat 16x1+24 1000.0(0)/mV 16 0 83 -28484 0 aVR
JS03499.mat 16x1+24 1000.0(0)/mV 16 0 -63 17577 0 aVL
JS03499.mat 16x1+24 1000.0(0)/mV 16 0 -20 4782 0 aVF
JS03499.mat 16x1+24 1000.0(0)/mV 16 0 20 3168 0 V1
JS03499.mat 16x1+24 1000.0(0)/mV 16 0 283 26061 0 V2
JS03499.mat 16x1+24 1000.0(0)/mV 16 0 0 -27792 0 V3
JS03499.mat 16x1+24 1000.0(0)/mV 16 0 -10 3808 0 V4
JS03499.mat 16x1+24 1000.0(0)/mV 16 0 29 31525 0 V5
JS03499.mat 16x1+24 1000.0(0)/mV 16 0 556 13050 0 V6
# Age: 57
# Sex: Female
# Dx: 426177001,428750005
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown