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

File: <base>/training/ningbo/g7/JS16904.hea (754 bytes) 
JS16904 12 500 5000
JS16904.mat 16x1+24 1000.0(0)/mV 16 0 49 27282 0 I
JS16904.mat 16x1+24 1000.0(0)/mV 16 0 59 -17586 0 II
JS16904.mat 16x1+24 1000.0(0)/mV 16 0 10 20761 0 III
JS16904.mat 16x1+24 1000.0(0)/mV 16 0 -54 874 0 aVR
JS16904.mat 16x1+24 1000.0(0)/mV 16 0 20 30388 0 aVL
JS16904.mat 16x1+24 1000.0(0)/mV 16 0 34 28688 0 aVF
JS16904.mat 16x1+24 1000.0(0)/mV 16 0 98 28663 0 V1
JS16904.mat 16x1+24 1000.0(0)/mV 16 0 156 17933 0 V2
JS16904.mat 16x1+24 1000.0(0)/mV 16 0 39 -15680 0 V3
JS16904.mat 16x1+24 1000.0(0)/mV 16 0 107 18727 0 V4
JS16904.mat 16x1+24 1000.0(0)/mV 16 0 -390 18058 0 V5
JS16904.mat 16x1+24 1000.0(0)/mV 16 0 -39 31750 0 V6
# Age: 69
# Sex: Female
# Dx: 164890007,164934002,59931005
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown