Subject: Re: cross-modality-size-loud From: "Daniel J. Tollin" <Daniel.Tollin@xxxxxxxx> Date: Tue, 18 Sep 2007 22:35:28 -0600 List-Archive:<http://lists.mcgill.ca/scripts/wa.exe?LIST=AUDITORY>This is a multi-part message in MIME format. ------_=_NextPart_001_01C7FA76.81459FD4 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable A-list, =20 There was a related thread on the A-list a few years back on the = relation between "height" and "pitch". I posted a response(http://www.auditory.org/mhonarc/2003/msg00113.html) = that seems relevent to Densil's comment: =20 Re: Height and pitch ________________________________ * To: AUDITORY@xxxxxxxx <mailto:AUDITORY@xxxxxxxx> =20 * Subject: Re: Height and pitch=20 * From: Daniel J Tollin <tollin@xxxxxxxx = <mailto:tollin@xxxxxxxx> >=20 * Date: Tue, 18 Feb 2003 10:36:57 -0600=20 * Comments: To: Martin Braun <nombraun@xxxxxxxx>=20 * Delivery-date: Tue Feb 18 11:38:09 2003=20 * In-reply-to: <000b01c2d751$4ac459a0$d8f974d5@xxxxxxxx = <https://webmail.uchsc.edu/exchange/Daniel.Tollin/Drafts/RE:%20cross-moda= lity-size-loud.EML/msg00110.html> >=20 * References: <003501c2d6e6$142052c0$0d0e820a@xxxxxxxx = <https://webmail.uchsc.edu/exchange/Daniel.Tollin/Drafts/RE:%20cross-moda= lity-size-loud.EML/msg00104.html> >=20 * Reply-to: Daniel J Tollin <tollin@xxxxxxxx = <mailto:tollin@xxxxxxxx> >=20 * Sender: AUDITORY Research in Auditory Perception = <AUDITORY@xxxxxxxx <mailto:AUDITORY@xxxxxxxx> >=20 ________________________________ Hi, A pitch scale, however, is not bound to a vertical dimension. In Java a = tone is not something between low and high. It is something between big and small. =20 =20 I don't mean to bang the same drum here, but there is also a sound localization basis for 'big' and 'small' as spatial attributes of tones. In fact, in the early days of experimental psychology, it was seriously doubted by many that the auditory system itself could localize sounds because sound didn't contain the characteristic of 'size' or extensivity (often called 'volume') like visual or tactile objects. = These guys sought visual or tactile explanations for sound localization. = Others argued that the sounds could indeed be localized by the auditory system = and used as evidence the notion that lower frequency sounds appear larger = and more extensive than higher frequency sounds which often appear smaller = and more compact. That is, sounds did have 'volume.' Turns out that the spatial character of 'biggness' and 'smallness' of low and high = frequency sounds is due to the presence of reflections and reverberation caused by the environments in which these sounds are produced. For example, low-frequency (particularly lateral) reflections cause a broadening of = the image leading to a 'bigger' sound in terms of its 'volume', and this = effect diminishes as frequency is increased. Dan Tollin ________________________________ From: AUDITORY - Research in Auditory Perception on behalf of Densil = Cabrera Sent: Tue 9/18/2007 9:44 PM To: AUDITORY@xxxxxxxx Subject: FW: cross-modality-size-loud Dear list, The idea of 'auditory volume' seems to be related to this discussion. = Investigated mostly in the first decades of the 20th Century, auditory = volume is a subjective judgment of the 'size' of sound - or more = precisely, the size of the auditory image. That's different to the size = of a sound source, but it may be related 'ecologically'. S.S. Stevens' = PhD thesis is about volume and loudness (Harvard 1933). The general = findings in the early years was that judgments of size were positively = correlated to sound pressure level, and negatively correlated to the = frequency (of pure tones). Later research investigated the perceived = size of noise bands (effect of bandwidth), the effect of duration, and = the effect of interaural coherence. Over the past 40 or so years, the concept of auditory image size has = come to be considered important in auditorium acoustics and spatial = audio. The most investigated parameter in those fields has been the = interaural cross correlation function. However recent work by Russell = Mason (in spatial audio) and Ingo Witew (in auditorium acoustics) seems = to show some connection to the phenomena investigated in the auditory = 'volume' literature. You can confirm the phenomenon of sound pressure level affecting = auditory image size by concealing a loudspeaker behind a curtain with a = visual grid on it, and for various stimuli asking subjects to identify = the edges of the (apparent) sound source. This is what we did some years = ago in: D. Cabrera and S. Tilley (2003) "Parameters for auditory display of = height and size," 9th International Conference on Auditory Display, = Boston , USA , 29-32. (available from www.icad.org = <http://www.icad.org/> ). [By the way, if anyone is interested in the = other aspect of that paper - pitch-height vs vertical localization, we = have recently published on that: D. Cabrera and M. Morimoto (2007) = "Influence of fundamental frequency and source elevation on the vertical = localization of complex tones and complex tone pairs," Journal of the = Acoustical Society of America, 122(1), 478-488.] Densil Cabrera Head, Acoustics Research Laboratory Associate Dean (Research) Faculty of Architecture, Design and Planning University of Sydney NSW 2006 Australia Tel. +612 9351 5267 Skype densilcabrera Fax. +612 9351 3031 densil@xxxxxxxx www.arch.usyd.edu.au/~densil/=20 =20 On 17/09/2007, pieter jan stallen <pj.stallen@xxxxxxxx> wrote:=20 Dear List, Does anyone know of experimental psychological data reported which = refutes (or not) the hypothesis: the perception of object O as "has much = of quality X" predisposes to the perception also of "has much of quality = Y"? E.g., is there empirical evidence for cross-modal bonds like "large = objects (much of size) are loud objects (much of sound)" ?=20 Although I see brain research approaching the subject (e.g. = http://www.dhushara.com/pdf/synesthesia.pdf = <http://www.dhushara.com/pdf/synesthesia.pdf> ) I have not (yet) found = so much empirical psychology about such metaphors. I may not have = studied carefully enough the synaestesia literature, but appreciate any = more specific 'forwardings' then. Pieter Jan Stallen / Chair Community Noise Annoyance / University of = Leiden / Netherlands --=20 Dr Jan Schnupp University of Oxford Dept. of Physiology, Anatomy and Genetics Sherrington Building - Parks Road Oxford OX1 3PT - UK +44-1865-272513 www.oxfordhearing.com <http://www.oxfordhearing.com/> =20 --=20 Dr. Bob Carlyon MRC Cognition & Brain Sciences Unit 15 Chaucer Rd. Cambridge CB2 7EF England =20 Phone: +44 1223 355294 ext 651 Fax: +44 1223 359062 www.mrc-cbu.cam.ac.uk <http://www.mrc-cbu.cam.ac.uk/>=20 ------_=_NextPart_001_01C7FA76.81459FD4 Content-Type: text/html; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable <HTML dir=3Dltr><HEAD>=0A= <META http-equiv=3DContent-Type content=3D"text/html; charset=3Dunicode">=0A= <META content=3D"MSHTML 6.00.2900.3157" name=3DGENERATOR>=0A= <STYLE>=0A= <!--=0A= =0A= font-face=0A= {font-family:"MS Mincho";}=0A= font-face=0A= {font-family:"\@xxxxxxxx Mincho";}=0A= =0A= p.MsoNormal, li.MsoNormal, div.MsoNormal=0A= {margin:0cm;=0A= margin-bottom:.0001pt;=0A= font-size:12.0pt;=0A= font-family:"Times New Roman";=0A= color:black;}=0A= a:link, span.MsoHyperlink=0A= {color:blue;=0A= text-decoration:underline;}=0A= a:visited, span.MsoHyperlinkFollowed=0A= {color:blue;=0A= text-decoration:underline;}=0A= p=0A= {=0A= margin-right:0cm;=0A= margin-left:0cm;=0A= font-size:12.0pt;=0A= font-family:"Times New Roman";=0A= color:black;}=0A= pre=0A= {margin:0cm;=0A= margin-bottom:.0001pt;=0A= font-size:10.0pt;=0A= font-family:"Courier New";=0A= color:black;}=0A= span.EmailStyle19=0A= {=0A= font-family:Arial;=0A= color:navy;}=0A= span.EmailStyle22=0A= {=0A= font-family:Arial;=0A= color:navy;}=0A= =0A= div.Section1=0A= {page:Section1;}=0A= -->=0A= </STYLE>=0A= </HEAD>=0A= <BODY lang=3DEN-US vLink=3Dblue link=3Dblue bgColor=3Dwhite>=0A= <DIV id=3DidOWAReplyText55864 dir=3Dltr>=0A= <DIV dir=3Dltr><FONT face=3DArial color=3D#000000 = size=3D2>A-list,</FONT></DIV>=0A= <DIV dir=3Dltr><FONT face=3DArial size=3D2></FONT> </DIV>=0A= <DIV dir=3Dltr><FONT face=3DArial color=3D#000000 size=3D2>There was a = related thread on the A-list a few years back on the relation between = "height" and "pitch".</FONT></DIV>=0A= <DIV dir=3Dltr><FONT face=3DArial size=3D2>I posted a response(<A = href=3D"http://www.auditory.org/mhonarc/2003/msg00113.html">http://www.au= ditory.org/mhonarc/2003/msg00113.html</A>) that seems relevent to = Densil's comment:</FONT></DIV>=0A= <DIV dir=3Dltr><FONT face=3DArial size=3D2></FONT> </DIV>=0A= <DIV dir=3Dltr>=0A= <H1>Re: Height and pitch</H1>=0A= <HR>=0A= <!--X-Subject-Header-End--><!--X-Head-of-Message-->=0A= <UL>=0A= <LI><EM>To</EM>: <A = href=3D"mailto:AUDITORY@xxxxxxxx">AUDITORY@xxxxxxxx</A> =0A= <LI><EM>Subject</EM>: Re: Height and pitch =0A= <LI><EM>From</EM>: Daniel J Tollin <<A = href=3D"mailto:tollin@xxxxxxxx">tollin@xxxxxxxx</A>> =0A= <LI><EM>Date</EM>: Tue, 18 Feb 2003 10:36:57 -0600 =0A= <LI><EM>Comments</EM>: To: Martin Braun <nombraun@xxxxxxxx> =0A= <LI><EM>Delivery-date</EM>: Tue Feb 18 11:38:09 2003 =0A= <LI><EM>In-reply-to</EM>: <<A = href=3D"https://webmail.uchsc.edu/exchange/Daniel.Tollin/Drafts/RE:%20cro= ss-modality-size-loud.EML/msg00110.html">000b01c2d751$4ac459a0$d8f974d5@xxxxxxxx= be29751</A>> =0A= <LI><EM>References</EM>: <<A = href=3D"https://webmail.uchsc.edu/exchange/Daniel.Tollin/Drafts/RE:%20cro= ss-modality-size-loud.EML/msg00104.html">003501c2d6e6$142052c0$0d0e820a@xxxxxxxx= cu.edu.au</A>> =0A= <LI><EM>Reply-to</EM>: Daniel J Tollin <<A = href=3D"mailto:tollin@xxxxxxxx">tollin@xxxxxxxx</A>> =0A= <LI><EM>Sender</EM>: AUDITORY Research in Auditory Perception <<A = href=3D"mailto:AUDITORY@xxxxxxxx">AUDITORY@xxxxxxxx</A>> = </LI></UL><!--X-Head-of-Message-End--><!--X-Head-Body-Sep-Begin-->=0A= <HR>=0A= <!--X-Head-Body-Sep-End--><!--X-Body-of-Message--><PRE>Hi,=0A= =0A= =0A= </PRE>=0A= <BLOCKQUOTE style=3D"PADDING-LEFT: 1em; MARGIN-LEFT: 0em; BORDER-LEFT: = #0000ff 0.1em solid"><PRE>A pitch scale, however, is not bound to a = vertical dimension. In Java a tone=0A= is not something between low and high. It is something between big and=0A= small.=0A= </PRE></BLOCKQUOTE><PRE> </PRE><PRE> </PRE><PRE>I don't mean = to bang the same drum here, but there is also a sound=0A= localization basis for 'big' and 'small' as spatial attributes of=0A= tones. In fact, in the early days of experimental psychology, it was=0A= seriously doubted by many that the auditory system itself could localize=0A= sounds because sound didn't contain the characteristic of 'size' or=0A= extensivity (often called 'volume') like visual or tactile objects. = These=0A= guys sought visual or tactile explanations for sound localization. = Others=0A= argued that the sounds could indeed be localized by the auditory system = and=0A= used as evidence the notion that lower frequency sounds appear larger and=0A= more extensive than higher frequency sounds which often appear smaller = and=0A= more compact. That is, sounds did have 'volume.' Turns out that the=0A= spatial character of 'biggness' and 'smallness' of low and high frequency=0A= sounds is due to the presence of reflections and reverberation caused by=0A= the environments in which these sounds are produced. For example,=0A= low-frequency (particularly lateral) reflections cause a broadening of = the=0A= image leading to a 'bigger' sound in terms of its 'volume', and this = effect=0A= diminishes as frequency is increased.=0A= </PRE><PRE>Dan = Tollin</PRE><!--X-Body-of-Message-End--><!--X-MsgBody-End--><!--X-Follow-= Ups--></DIV></DIV>=0A= <DIV dir=3Dltr><BR>=0A= <HR tabIndex=3D-1>=0A= <FONT face=3DTahoma size=3D2><B>From:</B> AUDITORY - Research in = Auditory Perception on behalf of Densil Cabrera<BR><B>Sent:</B> Tue = 9/18/2007 9:44 PM<BR><B>To:</B> = AUDITORY@xxxxxxxx<BR><B>Subject:</B> FW: = cross-modality-size-loud<BR></FONT><BR></DIV>=0A= <DIV>=0A= <DIV class=3DSection1>=0A= <DIV>=0A= <P class=3DMsoNormal style=3D"MARGIN-BOTTOM: 12pt"><FONT face=3DArial = color=3Dblack size=3D2><SPAN style=3D"FONT-SIZE: 10pt; COLOR: = windowtext; FONT-FAMILY: Arial">Dear list,</SPAN></FONT></P>=0A= <P class=3DMsoNormal style=3D"MARGIN-BOTTOM: 12pt"><FONT face=3DArial = color=3Dblack size=3D2><SPAN style=3D"FONT-SIZE: 10pt; COLOR: = windowtext; FONT-FAMILY: Arial">The idea of ‘auditory = volume’ seems to be related to this discussion. Investigated = mostly in the first decades of the 20<SUP>th</SUP> Century, auditory = volume is a subjective judgment of the ‘size’ of sound = – or more precisely, the size of the auditory image. That’s = different to the size of a sound source, but it may be related = ‘ecologically’. S.S. Stevens’ PhD thesis is about = volume and loudness (Harvard 1933). The general findings in the early = years was that judgments of size were positively correlated to sound = pressure level, and negatively correlated to the frequency (of pure = tones). Later research investigated the perceived size of noise bands = (effect of bandwidth), the effect of duration, and the effect of = interaural coherence.</SPAN></FONT></P>=0A= <P class=3DMsoNormal style=3D"MARGIN-BOTTOM: 12pt"><FONT face=3DArial = color=3Dblack size=3D2><SPAN style=3D"FONT-SIZE: 10pt; COLOR: = windowtext; FONT-FAMILY: Arial">Over the past 40 or so years, the = concept of auditory image size has come to be considered important in = auditorium acoustics and spatial audio. The most investigated parameter = in those fields has been the interaural cross correlation function. = However recent work by Russell Mason (in spatial audio) and Ingo Witew = (in auditorium acoustics) seems to show some connection to the phenomena = investigated in the auditory ‘volume’ = literature.</SPAN></FONT></P>=0A= <P class=3DMsoNormal style=3D"MARGIN-BOTTOM: 12pt"><FONT face=3DArial = color=3Dblack size=3D2><SPAN style=3D"FONT-SIZE: 10pt; COLOR: = windowtext; FONT-FAMILY: Arial">You can confirm the phenomenon of sound = pressure level affecting auditory image size by concealing a loudspeaker = behind a curtain with a visual grid on it, and for various stimuli = asking subjects to identify the edges of the (apparent) sound source. = This is what we did some years ago in:</SPAN></FONT></P>=0A= <P class=3DMsoNormal style=3D"MARGIN-BOTTOM: 12pt"><FONT face=3DArial = color=3Dblack size=3D1><SPAN style=3D"FONT-SIZE: 9pt; COLOR: windowtext; = FONT-FAMILY: Arial">D. Cabrera and S. Tilley (2003) "Parameters for = auditory display of height and size," <EM><I><FONT face=3DArial><SPAN = style=3D"FONT-FAMILY: Arial">9th International Conference on Auditory = Display</SPAN></FONT></I></EM>, Boston , USA , 29-32. (available from <A = href=3D"http://www.icad.org/"><FONT color=3Dblack><SPAN style=3D"COLOR: = windowtext">www.icad.org</SPAN></FONT></A>). [By the way, if anyone is = interested in the other aspect of that paper – pitch-height vs = vertical localization, we have recently published on that: D. Cabrera = and M. Morimoto (2007) "Influence of fundamental frequency and source = elevation on the vertical localization of complex tones and complex tone = pairs," <EM><I><FONT face=3DArial><SPAN style=3D"FONT-FAMILY: = Arial">Journal of the Acoustical Society of = America</SPAN></FONT></I></EM>, 122(1), 478-488.]</SPAN></FONT><FONT = face=3DArial color=3Dblack size=3D2><SPAN style=3D"FONT-SIZE: 10pt; = COLOR: windowtext; FONT-FAMILY: Arial"></SPAN></FONT></P>=0A= <P class=3DMsoNormal><FONT face=3DArial color=3Dblack size=3D2><SPAN = style=3D"FONT-SIZE: 10pt; COLOR: windowtext; FONT-FAMILY: Arial">Densil = Cabrera</SPAN></FONT><FONT color=3Dblack><SPAN style=3D"COLOR: = windowtext"></SPAN></FONT></P>=0A= <P class=3DMsoNormal><FONT face=3DArial color=3Dblack size=3D2><SPAN = style=3D"FONT-SIZE: 10pt; COLOR: windowtext; FONT-FAMILY: Arial">Head, = Acoustics Research Laboratory</SPAN></FONT><FONT color=3Dblack><SPAN = style=3D"COLOR: windowtext"></SPAN></FONT></P>=0A= <P class=3DMsoNormal><FONT face=3DArial color=3Dblack size=3D2><SPAN = style=3D"FONT-SIZE: 10pt; COLOR: windowtext; FONT-FAMILY: = Arial">Associate Dean (Research)</SPAN></FONT><FONT color=3Dblack><SPAN = style=3D"COLOR: windowtext"></SPAN></FONT></P>=0A= <P class=3DMsoNormal><FONT face=3DArial color=3Dblack size=3D2><SPAN = style=3D"FONT-SIZE: 10pt; COLOR: windowtext; FONT-FAMILY: Arial">Faculty = of Architecture, Design and Planning</SPAN></FONT><FONT = color=3Dblack><SPAN style=3D"COLOR: windowtext"></SPAN></FONT></P>=0A= <P class=3DMsoNormal><FONT face=3DArial color=3Dblack size=3D2><SPAN = style=3D"FONT-SIZE: 10pt; COLOR: windowtext; FONT-FAMILY: = Arial">University</SPAN></FONT><FONT face=3DArial color=3Dblack = size=3D2><SPAN style=3D"FONT-SIZE: 10pt; COLOR: windowtext; FONT-FAMILY: = Arial"> of Sydney NSW 2006 Australia</SPAN></FONT><FONT = color=3Dblack><SPAN style=3D"COLOR: windowtext"></SPAN></FONT></P>=0A= <P class=3DMsoNormal><FONT face=3DArial color=3Dblack size=3D2><SPAN = style=3D"FONT-SIZE: 10pt; COLOR: windowtext; FONT-FAMILY: Arial">Tel. = +612 9351 5267 Skype densilcabrera</SPAN></FONT><FONT = color=3Dblack><SPAN style=3D"COLOR: windowtext"></SPAN></FONT></P>=0A= <P class=3DMsoNormal><FONT face=3DArial color=3Dblack size=3D2><SPAN = style=3D"FONT-SIZE: 10pt; COLOR: windowtext; FONT-FAMILY: Arial">Fax. = +612 9351 3031 <A title=3Dmailto:densil@xxxxxxxx = href=3D"mailto:densil@xxxxxxxx">densil@xxxxxxxx</A></SPAN></FONT><F= ONT color=3Dblack><SPAN style=3D"COLOR: windowtext"></SPAN></FONT></P>=0A= <P class=3DMsoNormal><FONT face=3DArial color=3Dblack size=3D2><SPAN = style=3D"FONT-SIZE: 10pt; COLOR: windowtext; FONT-FAMILY: Arial"><A = title=3Dhttp://www.arch.usyd.edu.au/~densil/ = href=3D"http://www.arch.usyd.edu.au/~densil/">www.arch.usyd.edu.au/~densi= l/</A> </SPAN></FONT><FONT color=3Dblack><SPAN style=3D"COLOR: = windowtext"></SPAN></FONT></P>=0A= <P class=3DMsoNormal style=3D"MARGIN-BOTTOM: 12pt"><FONT face=3DArial = color=3Dnavy size=3D2><SPAN style=3D"FONT-SIZE: 10pt; COLOR: navy; = FONT-FAMILY: Arial"></SPAN></FONT> </P>=0A= <DIV>=0A= <P class=3DMsoNormal><SPAN class=3Dgmailquote><FONT face=3D"Times New = Roman" color=3Dblack size=3D3><SPAN style=3D"FONT-SIZE: 12pt">On = 17/09/2007, <B><SPAN style=3D"FONT-WEIGHT: bold">pieter jan = stallen</SPAN></B> <<A = href=3D"mailto:pj.stallen@xxxxxxxx">pj.stallen@xxxxxxxx</A>> = wrote:</SPAN></FONT></SPAN> </P>=0A= <DIV>=0A= <DIV>=0A= <P style=3D"MARGIN: 0cm 0cm 0pt"><FONT face=3D"Times New Roman" = color=3Dblack size=3D3><SPAN style=3D"FONT-SIZE: 12pt">Dear = List,</SPAN></FONT></P>=0A= <P style=3D"MARGIN: 0cm 0cm 0pt"><FONT face=3D"Times New Roman" = color=3Dblack size=3D3><SPAN style=3D"FONT-SIZE: 12pt">Does anyone know = of experimental psychological data reported which refutes (or not) = the hypothesis: the perception of object O as "has <I><SPAN = style=3D"FONT-STYLE: italic">much</SPAN></I> of quality X" predisposes = to the perception also of "has <I><SPAN style=3D"FONT-STYLE: = italic">much</SPAN></I> of quality Y"? E.g., is there empirical evidence = for cross-modal bonds like "large objects (much of size) are loud = objects (much of sound)" ? </SPAN></FONT></P>=0A= <P style=3D"MARGIN: 0cm 0cm 0pt"><FONT face=3D"Times New Roman" = color=3Dblack size=3D3><SPAN style=3D"FONT-SIZE: 12pt">Although I see = brain research approaching the subject (e.g. <A = href=3D"http://www.dhushara.com/pdf/synesthesia.pdf" = target=3D_blank><FONT color=3Dpurple><SPAN style=3D"COLOR: = purple">http://www.dhushara.com/pdf/synesthesia.pdf </SPAN></FONT></A>) = I have not (yet) found so much empirical psychology about such = metaphors. I may not have studied carefully enough the synaestesia = literature, but appreciate any more specific 'forwardings' = then.</SPAN></FONT></P>=0A= <P style=3D"MARGIN: 0cm 0cm 0pt"><FONT face=3D"Times New Roman" = color=3Dblack size=3D3><SPAN style=3D"FONT-SIZE: 12pt">Pieter Jan = Stallen / Chair Community Noise Annoyance / University of Leiden / = Netherlands</SPAN></FONT></P></DIV></DIV></DIV>=0A= <P class=3DMsoNormal><FONT face=3D"Times New Roman" color=3Dblack = size=3D3><SPAN style=3D"FONT-SIZE: 12pt"><BR><BR clear=3Dall><BR>-- = <BR>Dr Jan Schnupp<BR>University of Oxford<BR>Dept. of Physiology, = Anatomy and Genetics<BR>Sherrington Building - Parks Road<BR>Oxford OX1 = 3PT - UK<BR>+44-1865-272513<BR><A = href=3D"http://www.oxfordhearing.com/">www.oxfordhearing.com</A> = </SPAN></FONT></P>=0A= <P class=3DMsoNormal style=3D"MARGIN-BOTTOM: 12pt"><FONT face=3D"Times = New Roman" color=3Dblack size=3D3><SPAN style=3D"FONT-SIZE: = 12pt"><BR><BR></SPAN></FONT></P><PRE><FONT face=3D"Courier New" = color=3Dblack size=3D2><SPAN style=3D"FONT-SIZE: 10pt">-- = </SPAN></FONT></PRE><PRE><FONT face=3D"Courier New" color=3Dblack = size=3D2><SPAN style=3D"FONT-SIZE: 10pt">Dr. Bob = Carlyon</SPAN></FONT></PRE><PRE><FONT face=3D"Courier New" color=3Dblack = size=3D2><SPAN style=3D"FONT-SIZE: 10pt">MRC Cognition & Brain = Sciences Unit</SPAN></FONT></PRE><PRE><FONT face=3D"Courier New" = color=3Dblack size=3D2><SPAN style=3D"FONT-SIZE: 10pt">15 Chaucer = Rd.</SPAN></FONT></PRE><PRE><FONT face=3D"Courier New" color=3Dblack = size=3D2><SPAN style=3D"FONT-SIZE: 10pt">Cambridge</SPAN></FONT> CB2 = 7EF</PRE><PRE><FONT face=3D"Courier New" color=3Dblack size=3D2><SPAN = style=3D"FONT-SIZE: 10pt">England</SPAN></FONT></PRE><PRE><FONT = face=3D"Courier New" color=3Dblack size=3D2><SPAN style=3D"FONT-SIZE: = 10pt"> </SPAN></FONT></PRE><PRE><FONT face=3D"Courier New" = color=3Dblack size=3D2><SPAN style=3D"FONT-SIZE: 10pt">Phone: +44 1223 = 355294 ext 651</SPAN></FONT></PRE><PRE><FONT face=3D"Courier New" = color=3Dblack size=3D2><SPAN style=3D"FONT-SIZE: 10pt">Fax: = +44 1223 359062</SPAN></FONT></PRE><PRE><FONT face=3D"Courier New" = color=3Dblack size=3D2><SPAN style=3D"FONT-SIZE: 10pt"><A = href=3D"http://www.mrc-cbu.cam.ac.uk/">www.mrc-cbu.cam.ac.uk</A></SPAN></= FONT></PRE></DIV></DIV></DIV></BODY></HTML> ------_=_NextPart_001_01C7FA76.81459FD4--