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

File: <base>/training/ptb/g1/S0374.hea (705 bytes) 
S0374 12 1000 115200
S0374.mat 16x1+24 1000.0(0)/mv 16 0 13 -29185 0 I
S0374.mat 16x1+24 1000.0(0)/mv 16 0 52 -18845 0 II
S0374.mat 16x1+24 1000.0(0)/mv 16 0 39 -5900 0 III
S0374.mat 16x1+24 1000.0(0)/mv 16 0 -33 -30625 0 aVR
S0374.mat 16x1+24 1000.0(0)/mv 16 0 -13 -2476 0 aVL
S0374.mat 16x1+24 1000.0(0)/mv 16 0 46 19746 0 aVF
S0374.mat 16x1+24 1000.0(0)/mv 16 0 -419 -3130 0 V1
S0374.mat 16x1+24 1000.0(0)/mv 16 0 -232 24051 0 V2
S0374.mat 16x1+24 1000.0(0)/mv 16 0 -195 22758 0 V3
S0374.mat 16x1+24 1000.0(0)/mv 16 0 -161 7593 0 V4
S0374.mat 16x1+24 1000.0(0)/mv 16 0 -142 -19651 0 V5
S0374.mat 16x1+24 1000.0(0)/mv 16 0 33 24806 0 V6
# Age: 73
# Sex: Male
# Dx: 266249003
# Rx: Unknown
# Hx: Unknown