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

File: <base>/training/chapman_shaoxing/g5/JS04931.hea (748 bytes) 
JS04931 12 500 5000
JS04931.mat 16x1+24 1000.0(0)/mV 16 0 146 -17527 0 I
JS04931.mat 16x1+24 1000.0(0)/mV 16 0 98 27946 0 II
JS04931.mat 16x1+24 1000.0(0)/mV 16 0 -49 -20070 0 III
JS04931.mat 16x1+24 1000.0(0)/mV 16 0 -122 115 0 aVR
JS04931.mat 16x1+24 1000.0(0)/mV 16 0 98 -3750 0 aVL
JS04931.mat 16x1+24 1000.0(0)/mV 16 0 24 -1065 0 aVF
JS04931.mat 16x1+24 1000.0(0)/mV 16 0 88 32716 0 V1
JS04931.mat 16x1+24 1000.0(0)/mV 16 0 254 15281 0 V2
JS04931.mat 16x1+24 1000.0(0)/mV 16 0 137 20673 0 V3
JS04931.mat 16x1+24 1000.0(0)/mV 16 0 371 15963 0 V4
JS04931.mat 16x1+24 1000.0(0)/mV 16 0 371 17763 0 V5
JS04931.mat 16x1+24 1000.0(0)/mV 16 0 244 10201 0 V6
# Age: 54
# Sex: Female
# Dx: 426177001,164934002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown