Subject: Re: JND for tactile frequency From: Stefan Bleeck <bleeck@xxxxxxxx> Date: Fri, 24 Oct 2014 09:26:21 +0100 List-Archive:<http://lists.mcgill.ca/scripts/wa.exe?LIST=AUDITORY>--001a11397dcef3f37b050626f1c4 Content-Type: text/plain; charset=UTF-8 dear Ani, the defining textbook answering all your questions (and several more) is the "Handbook of Human Vibration" by my estimated colleague Mike Griffin. http://books.google.co.uk/books/about/Handbook_of_Human_Vibration.html?id=tBaCHObL-XQC&redir_esc=y The correct answer to your question (frequency jnd) depends on several factors (frequency, amplitude, which part of the body you are measuring, which probe, whole body vibration vs fingertip, sitting, standing, lying, etc) cheers, Stefan On 23 October 2014 20:34, Patel, Aniruddh D. <a.patel@xxxxxxxx> wrote: > Dear list, > > > > Can anyone point me to papers which quantify the JND for frequency of > silent vibrotactile stimulation? Ideally the data would show JND as a > function of frequency over a range of tactile stimulation frequencies. > > > Thanks, > > > Ani Patel > > > > > > Aniruddh D. Patel > > Associate Professor > > Dept. of Psychology > Tufts University > > 490 Boston Ave. > > Medford, MA 02155 > > > > a.patel@xxxxxxxx > > http://ase.tufts.edu/psychology/People/patel/ > > > > > -- Dr. Stefan Bleeck, Associate Professor Hearing and Balance Centre, Institute of Sound and Vibration Research, Faculty of Engineering and the Environment, University of Southampton, SO17 1BJ, UK Room 4093, Tizard Building (13), bleeck@xxxxxxxx Tel.: 02380 596682 --001a11397dcef3f37b050626f1c4 Content-Type: text/html; charset=UTF-8 Content-Transfer-Encoding: quoted-printable <div dir=3D"ltr"><div class=3D"gmail_default" style=3D"font-size:small">dea= r Ani,</div><div class=3D"gmail_default" style=3D"font-size:small">the defi= ning textbook answering all your questions (and several more) is the "= Handbook of Human Vibration" by my estimated colleague Mike Griffin.= =C2=A0</div><div class=3D"gmail_default" style><br></div><div class=3D"gmai= l_default" style><a href=3D"http://books.google.co.uk/books/about/Handbook_= of_Human_Vibration.html?id=3DtBaCHObL-XQC&redir_esc=3Dy">http://books.g= oogle.co.uk/books/about/Handbook_of_Human_Vibration.html?id=3DtBaCHObL-XQC&= amp;redir_esc=3Dy</a><br></div><div class=3D"gmail_default" style><br></div= ><div class=3D"gmail_default" style=3D"font-size:small">The correct answer = to your question (frequency jnd) depends on several factors (frequency, amp= litude, which part of the body you are measuring, which probe, whole body v= ibration vs fingertip, sitting, standing, lying, etc)</div><div class=3D"gm= ail_default" style=3D"font-size:small"><br></div><div class=3D"gmail_defaul= t" style=3D"font-size:small"><br></div><div class=3D"gmail_default" style= =3D"font-size:small">cheers,</div><div class=3D"gmail_default" style=3D"fon= t-size:small">Stefan</div><div class=3D"gmail_default" style=3D"font-size:s= mall"><br></div></div><div class=3D"gmail_extra"><br><div class=3D"gmail_qu= ote">On 23 October 2014 20:34, Patel, Aniruddh D. <span dir=3D"ltr"><<a = href=3D"mailto:a.patel@xxxxxxxx" target=3D"_blank">a.patel@xxxxxxxx</a>&g= t;</span> wrote:<br><blockquote class=3D"gmail_quote" style=3D"margin:0 0 0= .8ex;border-left:1px #ccc solid;padding-left:1ex"> <div lang=3D"EN-US" link=3D"blue" vlink=3D"purple"> <div> <p class=3D"MsoNormal">Dear list,<u></u><u></u></p> <p class=3D"MsoNormal"><u></u>=C2=A0<u></u></p> <p class=3D"MsoNormal">Can anyone point me to papers which quantify the JND= for frequency of silent vibrotactile stimulation?=C2=A0 =C2=A0=C2=A0Ideall= y the data would show JND as a function of frequency over a range of tactil= e stimulation frequencies.<u></u><u></u></p> <p class=3D"MsoNormal"><br> Thanks,<u></u><u></u></p> <p class=3D"MsoNormal"><br> Ani Patel<u></u><u></u></p> <p class=3D"MsoNormal"><u></u>=C2=A0<u></u></p> <p class=3D"MsoNormal"><u></u>=C2=A0<u></u></p> <p class=3D"MsoNormal">Aniruddh D. Patel<u></u><u></u></p> <p class=3D"MsoNormal">Associate Professor<u></u><u></u></p> <p class=3D"MsoNormal">Dept. of Psychology<br> Tufts University<u></u><u></u></p> <p class=3D"MsoNormal">490 Boston Ave.<u></u><u></u></p> <p class=3D"MsoNormal">Medford, MA 02155<u></u><u></u></p> <p class=3D"MsoNormal"><u></u>=C2=A0<u></u></p> <p class=3D"MsoNormal"><a href=3D"mailto:a.patel@xxxxxxxx" target=3D"_blan= k">a.patel@xxxxxxxx</a><u></u><u></u></p> <p class=3D"MsoNormal"><a href=3D"http://ase.tufts.edu/psychology/People/pa= tel/" target=3D"_blank">http://ase.tufts.edu/psychology/People/patel/</a><u= ></u><u></u></p> <p class=3D"MsoNormal"><u></u>=C2=A0<u></u></p> <p class=3D"MsoNormal"><u></u>=C2=A0<u></u></p> </div> </div> </blockquote></div><br><br clear=3D"all"><div><br></div>-- <br><div dir=3D"= ltr"><div>Dr. Stefan Bleeck, Associate Professor</div><div>Hearing and Bala= nce Centre, Institute of Sound and Vibration Research, Faculty of Engineeri= ng and the Environment, University of Southampton, SO17 1BJ, UK</div><div>R= oom 4093, Tizard Building (13), <a href=3D"mailto:bleeck@xxxxxxxx" target= =3D"_blank">bleeck@xxxxxxxx</a> Tel.: 02380 596682</div></div> </div> --001a11397dcef3f37b050626f1c4--