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

File: <base>/training/chapman_shaoxing/g1/JS00263.hea (739 bytes) 
JS00263 12 500 5000
JS00263.mat 16x1+24 1000.0(0)/mV 16 0 44 6386 0 I
JS00263.mat 16x1+24 1000.0(0)/mV 16 0 54 9193 0 II
JS00263.mat 16x1+24 1000.0(0)/mV 16 0 10 2621 0 III
JS00263.mat 16x1+24 1000.0(0)/mV 16 0 -49 -1849 0 aVR
JS00263.mat 16x1+24 1000.0(0)/mV 16 0 15 -4474 0 aVL
JS00263.mat 16x1+24 1000.0(0)/mV 16 0 29 -118 0 aVF
JS00263.mat 16x1+24 1000.0(0)/mV 16 0 54 6445 0 V1
JS00263.mat 16x1+24 1000.0(0)/mV 16 0 332 22964 0 V2
JS00263.mat 16x1+24 1000.0(0)/mV 16 0 181 16742 0 V3
JS00263.mat 16x1+24 1000.0(0)/mV 16 0 107 10916 0 V4
JS00263.mat 16x1+24 1000.0(0)/mV 16 0 102 11556 0 V5
JS00263.mat 16x1+24 1000.0(0)/mV 16 0 181 -22115 0 V6
# Age: 52
# Sex: Male
# Dx: 426177001,251146004
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown