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

File: <base>/training/chapman_shaoxing/g1/JS00503.hea (761 bytes) 
JS00503 12 500 5000
JS00503.mat 16x1+24 1000.0(0)/mV 16 0 -20 5274 0 I
JS00503.mat 16x1+24 1000.0(0)/mV 16 0 -200 -5850 0 II
JS00503.mat 16x1+24 1000.0(0)/mV 16 0 -181 -11145 0 III
JS00503.mat 16x1+24 1000.0(0)/mV 16 0 112 6302 0 aVR
JS00503.mat 16x1+24 1000.0(0)/mV 16 0 78 2181 0 aVL
JS00503.mat 16x1+24 1000.0(0)/mV 16 0 -190 -14729 0 aVF
JS00503.mat 16x1+24 1000.0(0)/mV 16 0 78 -6614 0 V1
JS00503.mat 16x1+24 1000.0(0)/mV 16 0 683 -22609 0 V2
JS00503.mat 16x1+24 1000.0(0)/mV 16 0 644 -3984 0 V3
JS00503.mat 16x1+24 1000.0(0)/mV 16 0 307 -3169 0 V4
JS00503.mat 16x1+24 1000.0(0)/mV 16 0 -166 10449 0 V5
JS00503.mat 16x1+24 1000.0(0)/mV 16 0 -317 13144 0 V6
# Age: 86
# Sex: Male
# Dx: 164889003,428750005,17338001
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown