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

File: <base>/training/chapman_shaoxing/g5/JS04648.hea (746 bytes) 
JS04648 12 500 5000
JS04648.mat 16x1+24 1000.0(0)/mV 16 0 -117 22849 0 I
JS04648.mat 16x1+24 1000.0(0)/mV 16 0 -44 -26918 0 II
JS04648.mat 16x1+24 1000.0(0)/mV 16 0 73 15674 0 III
JS04648.mat 16x1+24 1000.0(0)/mV 16 0 83 -24607 0 aVR
JS04648.mat 16x1+24 1000.0(0)/mV 16 0 -98 -2500 0 aVL
JS04648.mat 16x1+24 1000.0(0)/mV 16 0 15 21038 0 aVF
JS04648.mat 16x1+24 1000.0(0)/mV 16 0 386 4058 0 V1
JS04648.mat 16x1+24 1000.0(0)/mV 16 0 88 -20933 0 V2
JS04648.mat 16x1+24 1000.0(0)/mV 16 0 83 -9425 0 V3
JS04648.mat 16x1+24 1000.0(0)/mV 16 0 34 11490 0 V4
JS04648.mat 16x1+24 1000.0(0)/mV 16 0 20 31803 0 V5
JS04648.mat 16x1+24 1000.0(0)/mV 16 0 -39 -261 0 V6
# Age: 89
# Sex: Female
# Dx: 164889003,164934002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown