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

File: <base>/training/chapman_shaoxing/g1/JS00253.hea (770 bytes) 
JS00253 12 500 5000
JS00253.mat 16x1+24 1000.0(0)/mV 16 0 -39 23888 0 I
JS00253.mat 16x1+24 1000.0(0)/mV 16 0 -59 -22145 0 II
JS00253.mat 16x1+24 1000.0(0)/mV 16 0 -20 19102 0 III
JS00253.mat 16x1+24 1000.0(0)/mV 16 0 49 -28616 0 aVR
JS00253.mat 16x1+24 1000.0(0)/mV 16 0 -10 30142 0 aVL
JS00253.mat 16x1+24 1000.0(0)/mV 16 0 -39 -5618 0 aVF
JS00253.mat 16x1+24 1000.0(0)/mV 16 0 39 12655 0 V1
JS00253.mat 16x1+24 1000.0(0)/mV 16 0 -20 -30735 0 V2
JS00253.mat 16x1+24 1000.0(0)/mV 16 0 10 17026 0 V3
JS00253.mat 16x1+24 1000.0(0)/mV 16 0 -10 20263 0 V4
JS00253.mat 16x1+24 1000.0(0)/mV 16 0 -29 -7014 0 V5
JS00253.mat 16x1+24 1000.0(0)/mV 16 0 -39 -12222 0 V6
# Age: 67
# Sex: Female
# Dx: 426177001,55827005,164934002,59931005
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown