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

File: <base>/training/chapman_shaoxing/g2/JS01503.hea (733 bytes) 
JS01503 12 500 5000
JS01503.mat 16x1+24 1000.0(0)/mV 16 0 5 17721 0 I
JS01503.mat 16x1+24 1000.0(0)/mV 16 0 -44 18768 0 II
JS01503.mat 16x1+24 1000.0(0)/mV 16 0 -49 995 0 III
JS01503.mat 16x1+24 1000.0(0)/mV 16 0 20 -12126 0 aVR
JS01503.mat 16x1+24 1000.0(0)/mV 16 0 24 2168 0 aVL
JS01503.mat 16x1+24 1000.0(0)/mV 16 0 -49 3707 0 aVF
JS01503.mat 16x1+24 1000.0(0)/mV 16 0 20 606 0 V1
JS01503.mat 16x1+24 1000.0(0)/mV 16 0 5 20142 0 V2
JS01503.mat 16x1+24 1000.0(0)/mV 16 0 24 24806 0 V3
JS01503.mat 16x1+24 1000.0(0)/mV 16 0 49 -32614 0 V4
JS01503.mat 16x1+24 1000.0(0)/mV 16 0 49 27373 0 V5
JS01503.mat 16x1+24 1000.0(0)/mV 16 0 68 7402 0 V6
# Age: 60
# Sex: Male
# Dx: 426177001,428750005
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown