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

File: <base>/training/chapman_shaoxing/g2/JS01774.hea (739 bytes) 
JS01774 12 500 5000
JS01774.mat 16x1+24 1000.0(0)/mV 16 0 5 7497 0 I
JS01774.mat 16x1+24 1000.0(0)/mV 16 0 132 17479 0 II
JS01774.mat 16x1+24 1000.0(0)/mV 16 0 127 9937 0 III
JS01774.mat 16x1+24 1000.0(0)/mV 16 0 -68 -6353 0 aVR
JS01774.mat 16x1+24 1000.0(0)/mV 16 0 -63 -7366 0 aVL
JS01774.mat 16x1+24 1000.0(0)/mV 16 0 127 7645 0 aVF
JS01774.mat 16x1+24 1000.0(0)/mV 16 0 15 -2088 0 V1
JS01774.mat 16x1+24 1000.0(0)/mV 16 0 151 11556 0 V2
JS01774.mat 16x1+24 1000.0(0)/mV 16 0 151 11593 0 V3
JS01774.mat 16x1+24 1000.0(0)/mV 16 0 63 11288 0 V4
JS01774.mat 16x1+24 1000.0(0)/mV 16 0 29 7843 0 V5
JS01774.mat 16x1+24 1000.0(0)/mV 16 0 98 -7517 0 V6
# Age: 89
# Sex: Male
# Dx: 426177001,164934002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown