Re: Threshold of increasing/decreasing tones (Anders Genell )


Subject: Re: Threshold of increasing/decreasing tones
From:    Anders Genell  <anders.genell@xxxxxxxx>
Date:    Thu, 16 Feb 2006 12:09:50 +0100

Dear Stefan! This exact approach is used in a recent Masters Thesis by Mike Magill at our department. I could email you a pdf if you are interested. Best Regards, Anders Genell Doctoral Student Department of Applied Acoustics Chalmers University of Technology Gothenburg Sweden Den 2006-02-15 16:17:31 skrev Stefan Kerber <kerber@xxxxxxxx>: > Dear list > > I am trying to determine masked threshold by the following procedure: > Subjects hear a masking noise in which a tone linearly > increases/decreases > in level. The task of the subjects is to press a button when they first > hear > / no more hear the tone. Out of this response I try the calculate masked > threshold and compare it to thresholds determined by usual procedures. > Now my questions: Is anybody on the list aware of work which deals with > the > masked threshold of in level increasing / decreasing tones? Are there > some > studies which followed a similar approach? Is anybody aware of effects > due > to the direction of level change, especially can a lowered threshold for > decreasing tones be caused by some kind of "continuity" or "priming" > effect? > > Thanks in advance > Stefan Kerber > > > > -------------------------------------------- > Stefan Kerber > Lehrstuhl für Mensch Maschine Kommunikation > AG Technische Akustik > Technische Universität München > > Adress: Arcisstr. 21, 80290 München > Phone: +49 (0)89 289-28539 > Fax: +49 (0)89 289-28535 > Home: http://www.mmk.ei.tum.de/~kes > -------------------------------------------- > >


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