<s>
Hearing-Aid	B-Algorithm
Speech	I-Algorithm
Quality	I-Algorithm
Index	I-Algorithm
(	O
HASQI	B-Algorithm
)	O
is	O
a	O
measure	O
of	O
audio	O
quality	O
originally	O
designed	O
for	O
the	O
evaluation	O
of	O
speech	O
quality	O
for	O
those	O
with	O
a	O
hearing	O
aid	O
,	O
.	O
</s>
<s>
Standardized	O
examples	O
from	O
telephony	O
include	O
PESQ	O
,	O
POLQA	O
,	O
PEVQ	B-Application
and	O
PEAQ	O
.	O
</s>
<s>
HASQI	B-Algorithm
was	O
originally	O
developed	O
by	O
Kates	O
and	O
Arehart	O
to	O
evaluate	O
how	O
the	O
distortions	O
introduced	O
by	O
hearing	O
aids	O
degrade	O
quality	O
.	O
</s>
<s>
tested	O
a	O
speech	O
corpus	O
different	O
from	O
the	O
dataset	O
used	O
to	O
develop	O
HASQI	B-Algorithm
and	O
showed	O
that	O
the	O
index	O
generalizes	O
well	O
for	O
listeners	O
without	O
a	O
hearing	O
loss	O
with	O
a	O
performance	O
comparable	O
to	O
PESQ	O
.	O
</s>
<s>
showed	O
that	O
HASQI	B-Algorithm
can	O
grade	O
the	O
audio	O
quality	O
of	O
music	O
and	O
geophonic	O
,	O
biophonic	O
,	O
and	O
anthrophonic	O
quotidian	O
sounds	O
,	O
although	O
their	O
study	O
used	O
a	O
more	O
limited	O
set	O
of	O
degradations	O
.	O
</s>
<s>
HASQI	B-Algorithm
and	O
its	O
2014	O
revision	O
are	O
double-ended	O
methods	O
requiring	O
both	O
a	O
clean	O
reference	O
and	O
the	O
degraded	O
signal	O
to	O
allow	O
evaluation	O
.	O
</s>
<s>
Version	O
2	O
of	O
HASQI	B-Algorithm
includes	O
a	O
model	O
to	O
capture	O
some	O
aspects	O
of	O
the	O
peripheral	O
auditory	O
system	O
for	O
both	O
normal	O
and	O
hearing	O
impaired	O
listeners	O
.	O
</s>
