<?xml version="1.0" encoding="ISO-8859-1"?><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<front>
<journal-meta>
<journal-id>0035-001X</journal-id>
<journal-title><![CDATA[Revista mexicana de física]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. mex. fis.]]></abbrev-journal-title>
<issn>0035-001X</issn>
<publisher>
<publisher-name><![CDATA[Sociedad Mexicana de Física]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0035-001X2005000400004</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Respuestas pupilares a estímulos cromáticos en el espectro de 400 nm a 650 nm, en el estado estable]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rodríguez Guzmán]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Zúñiga López]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Suaste Gómez]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
</contrib-group>
<aff id="A01">
<institution><![CDATA[,Instituto olitécnico Nacional Centro de Investigación y de Estudios Avanzados Departamento de Ingeniería Eléctrica]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2005</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2005</year>
</pub-date>
<volume>51</volume>
<numero>4</numero>
<fpage>365</fpage>
<lpage>370</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0035-001X2005000400004&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0035-001X2005000400004&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0035-001X2005000400004&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Se diseñó e implementó una metodología instrumental para el análisis de las variaciones de respuestas pupilares a estímulos cromáticos en el proceso de contracción y dilatación. Para ello, se utilizaron estímulos visuales en el espectro visible de 400nm a 650nm. Para obtener una respuesta pupilar contrastada se utilizaron tres diferentes programas de estimulación diseñados en nuestro laboratorio PG0, PG12 y PG20. El estudio se realizó a 39 personas (29 hombres, 9 mujeres y un niño, de 22-52 y 6 años), 10 con el estimulador PG0, 21 con PG12 y 16 con PG20, 6 de los sujetos participaron en más de una prueba. Previamente, se presentaron las personas analizadas de acuerdo a las cartas de Ishihara 37, tienen visión normal a los colores, un sujeto sufre deuteranopía (ceguera al verde) y protanopia (ceguera al rojo), mientras que otro padece diabetes mellitus.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[An instrumental methodology was implemented to analyze the pupillary responses in the dilation and contraction process elicited by chromatic stimulus. Chromatic stimuli were employed in the visible spectrum from 400 nm to 650 nm. Three different stimulation software was developed and used in order to obtain a contrasted pupillary response PG0, PG12 and PG20. This test was applied to 39 subjects (29 male, 9 female and 1 child, 22-52 years and 6 years), 10 of them were stimulated with PG0, 21 were stimulated with PG12 and 16 with PG20. 6 subjects participate at least in 2 tests. Ishihara plates were exhibited to the subjects before the stimulation, 37 of the present a normal vision color, 1 present deuteranopy.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Respuesta pupilar]]></kwd>
<kwd lng="es"><![CDATA[estímulo cromático]]></kwd>
<kwd lng="es"><![CDATA[estado estable]]></kwd>
<kwd lng="es"><![CDATA[redilatación pupilar]]></kwd>
<kwd lng="es"><![CDATA[video-oculografía]]></kwd>
<kwd lng="en"><![CDATA[Pupillary response]]></kwd>
<kwd lng="en"><![CDATA[chromatic stimulus]]></kwd>
<kwd lng="en"><![CDATA[stable state]]></kwd>
<kwd lng="en"><![CDATA[pupillary redilation]]></kwd>
<kwd lng="en"><![CDATA[video-oculography]]></kwd>
</kwd-group>
</article-meta>
</front><body><![CDATA[  	    <p align="justify"><font face="verdana" size="4">Investigaci&oacute;n</font></p>  	    <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>  	    <p align="center"><font face="verdana" size="4"><b>Respuestas pupilares a est&iacute;mulos crom&aacute;ticos en el espectro de 400 nm a 650 nm, en el estado estable</b></font></p>  	    <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>  	    <p align="center"><font face="verdana" size="2"><b>D. Rodr&iacute;guez Guzm&aacute;n, A. Z&uacute;&ntilde;iga L&oacute;pez y E. Suaste G&oacute;mez</b></font></p>  	    <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>  	    <p align="justify"><font face="verdana" size="2"><i>CINVESTAV &#45; IPN, Departamento de Ingenier&iacute;a El&eacute;ctrica, Secci&oacute;n de Bioelectr&oacute;nica Av. IPN &#35;2508 Col. San Pedro Zacatenco, 07360, e&#45;mail:</i> <a href="mailto:esuaste@mail.cinvestav.mx">esuaste@mail.cinvestav.mx</a></font></p>  	    <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>  	    <p align="justify"><font face="verdana" size="2">Recibido el 11 de junio de 2004<i>.</i>    ]]></body>
<body><![CDATA[<br> 	Aceptado el 17 de marzo de 2005<i>.</i></font></p>  	    <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>  	    <p align="justify"><font face="verdana" size="2"><b>Resumen</b></font></p>  	    <p align="justify"><font face="verdana" size="2">Se dise&ntilde;&oacute; e implement&oacute; una metodolog&iacute;a instrumental para el an&aacute;lisis de las variaciones de respuestas pupilares a est&iacute;mulos crom&aacute;ticos en el proceso de contracci&oacute;n y dilataci&oacute;n. Para ello, se utilizaron est&iacute;mulos visuales en el espectro visible de 400nm a 650nm. Para obtener una respuesta pupilar contrastada se utilizaron tres diferentes programas de estimulaci&oacute;n dise&ntilde;ados en nuestro laboratorio PG0, PG12 y PG20. El estudio se realiz&oacute; a 39 personas (29 hombres, 9 mujeres y un ni&ntilde;o, de 22&#45;52 y 6 a&ntilde;os), 10 con el estimulador PG0, 21 con PG12 y 16 con PG20, 6 de los sujetos participaron en m&aacute;s de una prueba. Previamente, se presentaron las personas analizadas de acuerdo a las cartas de Ishihara 37, tienen visi&oacute;n normal a los colores, un sujeto sufre deuteranop&iacute;a (ceguera al verde) y protanopia (ceguera al rojo), mientras que otro padece diabetes <i>mellitus.</i></font></p>  	    <p align="justify"><font face="verdana" size="2"><b>Descriptores:</b> Respuesta pupilar; est&iacute;mulo crom&aacute;tico; estado estable; redilataci&oacute;n pupilar; video&#45;oculograf&iacute;a.</font></p>  	    <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>  	    <p align="justify"><font face="verdana" size="2"><b>Abstract</b></font></p>  	    <p align="justify"><font face="verdana" size="2">An instrumental methodology was implemented to analyze the pupillary responses in the dilation and contraction process elicited by chromatic stimulus. Chromatic stimuli were employed in the visible spectrum from 400 nm to 650 nm. Three different stimulation software was developed and used in order to obtain a contrasted pupillary response PG0, PG12 and PG20. This test was applied to 39 subjects (29 male, 9 female and 1 child, 22&#45;52 years and 6 years), 10 of them were stimulated with PG0, 21 were stimulated with PG12 and 16 with PG20. 6 subjects participate at least in 2 tests. Ishihara plates were exhibited to the subjects before the stimulation, 37 of the present a normal vision color, 1 present deuteranopy.</font></p>  	    <p align="justify"><font face="verdana" size="2"><b>Keywords:</b> Pupillary response; chromatic stimulus; stable state; pupillary redilation; video&#45;oculography.</font></p>  	    <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>  	    ]]></body>
<body><![CDATA[<p align="justify"><font face="verdana" size="2">PACS: 87.57.&#45;s; 87.57.Ce; 87.57.Gg; 87.57.Nk; 87.57.Ra</font></p>  	    <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>  	    <p align="justify"><font face="verdana" size="2"><a href="/pdf/rmf/v51n4/v51n4a4.pdf" target="_blank">DESCARGAR ART&Iacute;CULO EN FORMATO PDF</a></font></p>  	    <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>  	    <p align="justify"><font face="verdana" size="2"><b>Referencias</b></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">1. J.M. Artigas, P. Capilla, A. Felipe y Pujol, <i>J. Optica fiosl&oacute;gica, psicof&eacute;sica de la visi&oacute;n</i> (Ed. Interamericana McGraw&#45;Hill, 1995).    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8312185&pid=S0035-001X200500040000400001&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">2. R.A. Moses y Alder's, <i>Physilogy of the eye, clinical application.</i> Seventh edition. USA 1981.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8312187&pid=S0035-001X200500040000400002&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">3. Kazutsuna Yamaji, Yutaka Hirata y Shiro Usui; The pupil as a possible monitor of the autonomic nervo system; <i>Proceedings &#45;19'h. Intemational conference</i> &#45;IEEE/EMBS &Oacute;ct, 30 &#45;Nov 2, 1997 Chicago, IL, USA.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8312189&pid=S0035-001X200500040000400003&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">4. M. Kohn y M. Clynes, <i>Annals New York Acad Sci</i> <b>156</b> (1969) 931.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8312191&pid=S0035-001X200500040000400004&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">5. T. Ishihara <i>Test for colour blindness.</i> 5th edition (Tokio, 1925) p. 37;    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8312193&pid=S0035-001X200500040000400005&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --> T. Farnsworth, <i>J. Opt Soc Amer</i> <b>33</b> (1943) 568.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8312194&pid=S0035-001X200500040000400006&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">6. J. Terdinam, J. Stark y A. Smith, <i>Brain Research</i> <b>16</b> (1969) 288.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8312196&pid=S0035-001X200500040000400007&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">7. Werner Adrian, <i>Clinical and Experimental Optometry</i> <b>86</b> (2003) 235.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8312198&pid=S0035-001X200500040000400008&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    ]]></body>
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