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

File: <base>/training/chapman_shaoxing/g4/JS03448.hea (738 bytes) 
JS03448 12 500 5000
JS03448.mat 16x1+24 1000.0(0)/mV 16 0 -88 -7979 0 I
JS03448.mat 16x1+24 1000.0(0)/mV 16 0 -49 9883 0 II
JS03448.mat 16x1+24 1000.0(0)/mV 16 0 39 18101 0 III
JS03448.mat 16x1+24 1000.0(0)/mV 16 0 68 4269 0 aVR
JS03448.mat 16x1+24 1000.0(0)/mV 16 0 -63 -18361 0 aVL
JS03448.mat 16x1+24 1000.0(0)/mV 16 0 -5 8529 0 aVF
JS03448.mat 16x1+24 1000.0(0)/mV 16 0 -29 -8457 0 V1
JS03448.mat 16x1+24 1000.0(0)/mV 16 0 -156 -10448 0 V2
JS03448.mat 16x1+24 1000.0(0)/mV 16 0 -39 -29705 0 V3
JS03448.mat 16x1+24 1000.0(0)/mV 16 0 39 24856 0 V4
JS03448.mat 16x1+24 1000.0(0)/mV 16 0 -78 12786 0 V5
JS03448.mat 16x1+24 1000.0(0)/mV 16 0 -224 1885 0 V6
# Age: 53
# Sex: Female
# Dx: 426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown