gandalf at infi.net
Wed Aug 28 21:43:54 EST 1996
Gary Holland <gary at gholland.demon.co.uk> wrote in article
<+g9mHHAALrIyEwkp at gholland.demon.co.uk>...
> In article <4vnag5$qq4 at sjx-ixn5.ix.netcom.com>, "David G. Delage"
> <dgdelge at ix.netcom.com> writes
> >While we're posing questions <grin>, why would you NOT want to use
> >real ear measurement to fit hearing aids?
> >It seems to me that not using REM is like measuring the length of a
> >building by saying the average human foot is 12 inches long and
> >walking along the edge of the building. -You'll be close, but not
> Interestingly both Widex with the senso and Oticon with the Digifocus
> are advising that REM is not used when fitting the instruments due to
> the 'complexity of the algorithms operating the DSP chips. Both these
> instruments have a 'test mode' which is used for QC checking. It does
> seem a little unfortunate that we spend such a lot of time and money
> investing in state of the art measurement equipment to the benefit of
> both ourselves and our clients only to find that using the latest high
> technology hearing instruments makes it obsolete.
> Gary Holland
> The Hearing Care Centre
IMHO, using real ear measures as if they have anything to do with hearing
aid success is like saying that you have to know the cubic volume of a room
before you can wallpaper it. Its a nice thing to do and all, and probably
impresses the patient no end, but there is no real validity to the
measures, in ensuring a better fit. The hearing aid companies have probably
just stopped humoring unthinking audiologists brainwashed by ditzy
professors (who receive free trips and "consultation" cash from RE
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