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

File: <base>/training/ningbo/g4/JS14121.hea (763 bytes) 
JS14121 12 500 5000
JS14121.mat 16x1+24 1000.0(0)/mV 16 0 190 -29921 0 I
JS14121.mat 16x1+24 1000.0(0)/mV 16 0 -176 -22370 0 II
JS14121.mat 16x1+24 1000.0(0)/mV 16 0 -366 7606 0 III
JS14121.mat 16x1+24 1000.0(0)/mV 16 0 -5 32347 0 aVR
JS14121.mat 16x1+24 1000.0(0)/mV 16 0 278 7870 0 aVL
JS14121.mat 16x1+24 1000.0(0)/mV 16 0 -273 19146 0 aVF
JS14121.mat 16x1+24 1000.0(0)/mV 16 0 278 31517 0 V1
JS14121.mat 16x1+24 1000.0(0)/mV 16 0 522 14103 0 V2
JS14121.mat 16x1+24 1000.0(0)/mV 16 0 834 25250 0 V3
JS14121.mat 16x1+24 1000.0(0)/mV 16 0 537 11319 0 V4
JS14121.mat 16x1+24 1000.0(0)/mV 16 0 303 -20171 0 V5
JS14121.mat 16x1+24 1000.0(0)/mV 16 0 -420 -17306 0 V6
# Age: 79
# Sex: Male
# Dx: 164890007,164934002,10370003
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown