<s>
Single	B-Algorithm
sensillum	I-Algorithm
recording	I-Algorithm
(	O
SSR	O
)	O
is	O
a	O
form	O
of	O
extracellular	O
electrophysiology	O
.	O
</s>
<s>
This	O
technique	O
measures	O
action	B-Algorithm
potentials	I-Algorithm
,	O
generated	O
from	O
olfactory	O
sensory	O
neurons	O
(	O
OSNs	O
)	O
,	O
through	O
a	O
single	O
sensilla	O
on	O
an	O
insects	O
 '	O
antennae	O
.	O
</s>
<s>
At	O
this	O
point	O
,	O
action	B-Algorithm
potentials	I-Algorithm
should	O
be	O
easy	O
to	O
distinguish	O
from	O
background	O
noise	O
;	O
however	O
,	O
if	O
the	O
signal	O
strength	O
is	O
weak	O
one	O
can	O
replace	O
the	O
electrodes	O
.	O
</s>
