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

File: <base>/training/chapman_shaoxing/g4/JS03815.hea (739 bytes) 
JS03815 12 500 5000
JS03815.mat 16x1+24 1000.0(0)/mV 16 0 -29 -28726 0 I
JS03815.mat 16x1+24 1000.0(0)/mV 16 0 -137 -3224 0 II
JS03815.mat 16x1+24 1000.0(0)/mV 16 0 -107 25737 0 III
JS03815.mat 16x1+24 1000.0(0)/mV 16 0 83 20431 0 aVR
JS03815.mat 16x1+24 1000.0(0)/mV 16 0 39 -31961 0 aVL
JS03815.mat 16x1+24 1000.0(0)/mV 16 0 -122 5806 0 aVF
JS03815.mat 16x1+24 1000.0(0)/mV 16 0 -156 8497 0 V1
JS03815.mat 16x1+24 1000.0(0)/mV 16 0 107 28785 0 V2
JS03815.mat 16x1+24 1000.0(0)/mV 16 0 78 902 0 V3
JS03815.mat 16x1+24 1000.0(0)/mV 16 0 127 9040 0 V4
JS03815.mat 16x1+24 1000.0(0)/mV 16 0 -127 -10805 0 V5
JS03815.mat 16x1+24 1000.0(0)/mV 16 0 -107 3331 0 V6
# Age: 53
# Sex: Male
# Dx: 426177001
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown