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

File: <base>/training/chapman_shaoxing/g1/JS00621.hea (739 bytes) 
JS00621 12 500 5000
JS00621.mat 16x1+24 1000.0(0)/mV 16 0 -49 16690 0 I
JS00621.mat 16x1+24 1000.0(0)/mV 16 0 -29 -1625 0 II
JS00621.mat 16x1+24 1000.0(0)/mV 16 0 20 -18180 0 III
JS00621.mat 16x1+24 1000.0(0)/mV 16 0 39 30661 0 aVR
JS00621.mat 16x1+24 1000.0(0)/mV 16 0 -34 12277 0 aVL
JS00621.mat 16x1+24 1000.0(0)/mV 16 0 -5 17529 0 aVF
JS00621.mat 16x1+24 1000.0(0)/mV 16 0 20 27655 0 V1
JS00621.mat 16x1+24 1000.0(0)/mV 16 0 -88 -4170 0 V2
JS00621.mat 16x1+24 1000.0(0)/mV 16 0 -88 22110 0 V3
JS00621.mat 16x1+24 1000.0(0)/mV 16 0 -78 -9624 0 V4
JS00621.mat 16x1+24 1000.0(0)/mV 16 0 -78 -31544 0 V5
JS00621.mat 16x1+24 1000.0(0)/mV 16 0 -20 30597 0 V6
# Age: 61
# Sex: Female
# Dx: 426177001
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown