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

File: <base>/training/ningbo/g12/JS21704.hea (757 bytes) 
JS21704 12 500 5000
JS21704.mat 16x1+24 1000.0(0)/mV 16 0 -371 20116 0 I
JS21704.mat 16x1+24 1000.0(0)/mV 16 0 -181 7720 0 II
JS21704.mat 16x1+24 1000.0(0)/mV 16 0 190 -12322 0 III
JS21704.mat 16x1+24 1000.0(0)/mV 16 0 278 -7858 0 aVR
JS21704.mat 16x1+24 1000.0(0)/mV 16 0 -283 10084 0 aVL
JS21704.mat 16x1+24 1000.0(0)/mV 16 0 5 -8410 0 aVF
JS21704.mat 16x1+24 1000.0(0)/mV 16 0 556 3591 0 V1
JS21704.mat 16x1+24 1000.0(0)/mV 16 0 800 8563 0 V2
JS21704.mat 16x1+24 1000.0(0)/mV 16 0 498 2942 0 V3
JS21704.mat 16x1+24 1000.0(0)/mV 16 0 176 3478 0 V4
JS21704.mat 16x1+24 1000.0(0)/mV 16 0 -127 16963 0 V5
JS21704.mat 16x1+24 1000.0(0)/mV 16 0 -298 13257 0 V6
# Age: 45
# Sex: Male
# Dx: 426783006,713427006,59931005
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown