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

File: <base>/training/chapman_shaoxing/g4/JS03257.hea (740 bytes) 
JS03257 12 500 5000
JS03257.mat 16x1+24 1000.0(0)/mV 16 0 -127 27412 0 I
JS03257.mat 16x1+24 1000.0(0)/mV 16 0 20 -23318 0 II
JS03257.mat 16x1+24 1000.0(0)/mV 16 0 146 14744 0 III
JS03257.mat 16x1+24 1000.0(0)/mV 16 0 54 -28696 0 aVR
JS03257.mat 16x1+24 1000.0(0)/mV 16 0 -137 -101 0 aVL
JS03257.mat 16x1+24 1000.0(0)/mV 16 0 83 22398 0 aVF
JS03257.mat 16x1+24 1000.0(0)/mV 16 0 73 -1960 0 V1
JS03257.mat 16x1+24 1000.0(0)/mV 16 0 132 -25561 0 V2
JS03257.mat 16x1+24 1000.0(0)/mV 16 0 20 -29920 0 V3
JS03257.mat 16x1+24 1000.0(0)/mV 16 0 20 -23577 0 V4
JS03257.mat 16x1+24 1000.0(0)/mV 16 0 73 -16284 0 V5
JS03257.mat 16x1+24 1000.0(0)/mV 16 0 -59 5428 0 V6
# Age: 22
# Sex: Female
# Dx: 426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown