<?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>0370-3908</journal-id>
<journal-title><![CDATA[Revista de la Academia Colombiana de Ciencias Exactas, Físicas y Naturales]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. acad. colomb. cienc. exact. fis. nat.]]></abbrev-journal-title>
<issn>0370-3908</issn>
<publisher>
<publisher-name><![CDATA[Academia Colombiana de Ciencias Exactas, Físicas y Naturales]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0370-39082020000100257</article-id>
<article-id pub-id-type="doi">10.18257/raccefyn.919</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Electrode cleaning and reproducibility of electrical impedance measurements of HeLa cells on aqueous solution]]></article-title>
<article-title xml:lang="es"><![CDATA[Limpieza de electrodos y reproducibilidad de medidas de impedancia eléctrica en células HeLa en solución acuosa]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Pinto]]></surname>
<given-names><![CDATA[Sandra M.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Pinzón]]></surname>
<given-names><![CDATA[Edgar F.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Meléndez]]></surname>
<given-names><![CDATA[Ángel M.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Méndez-Sánchez]]></surname>
<given-names><![CDATA[Stelia]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Miranda]]></surname>
<given-names><![CDATA[David A.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Industrial de Santander  ]]></institution>
<addr-line><![CDATA[Bucaramanga ]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Industrial de Santander  ]]></institution>
<addr-line><![CDATA[Bucaramanga ]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad Industrial de Santander  ]]></institution>
<addr-line><![CDATA[Bucaramanga ]]></addr-line>
<country>Colombia</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>03</month>
<year>2020</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>03</month>
<year>2020</year>
</pub-date>
<volume>44</volume>
<numero>170</numero>
<fpage>257</fpage>
<lpage>268</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_arttext&amp;pid=S0370-39082020000100257&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_abstract&amp;pid=S0370-39082020000100257&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_pdf&amp;pid=S0370-39082020000100257&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract Electrical impedance spectroscopy (EIS) is used to study the electrical properties of cells in suspension. Two (bipolar electrode system), three (tripolar) and four (tetrapolar) electrodes are used to measure the electrical properties of materials with tetrapolar measurements being the best option to minimize electrode polarization effects. When EIS measurements are repeated for the same sample, almost identical spectra can be expected. However, in some situations, significant differences associated with low reproducibility and repeatability are found. Herein we used HeLa cells dispersed in an aqueous solution to evaluate the effect of cleaning on the performance of gold electrodes. The surface cleaning of gold electrodes was conducted by cyclic voltammetry. We found that the impedance measuring reproducibility and repeatability are enhanced when the electrodes are cleaned. These results show that surface cleaning minimizes the contribution of electrode polarization in measurements. Additionally, a circuital model is proposed to describe the effect of untreated surfaces on electrical measurement. The circuital model confirms that the observed effect is not due to a typical polarization impedance. Rather, it is an active polarization (interfacial polarization), which occurs at low frequencies, and is independent of the frequency of the excitation signal.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen La espectroscopia de impedancia eléctrica (EIS) se emplea en el estudio de las propiedades eléctricas de células en suspensión. Para medir las propiedades eléctricas de materiales se utilizan dos (sistema de electrodo bipolar), tres (tripolares) y cuatro (tetrapolares) electrodos, siendo las medidas tetrapolares la mejor opción para minimizar los efectos de polarización de electrodo. Cuando se repiten las medidas de EIS en una misma muestra, se espera obtener espectros similares, sin embargo, en algunas situaciones se encuentran diferencias significativas asociadas con la baja reproducibilidad y repetibilidad. Aquí se utilizaron células HeLa dispersas en solución acuosa para evaluar también el efecto de la limpieza en el funcionamiento de los electrodos de oro. La limpieza de las superficies de los electrodos de oro se hizo por voltamperometría cíclica. Se encontró que la reproducibilidad y la repetibilidad de las medidas de impedancia aumentaba al limpiar los electrodos. Estos resultados evidenciaron que la limpieza de la superficie de los electrodos minimizó las contribuciones de la polarización de los electrodos en las mediciones. Además, se propone un modelo de circuito para describir el efecto de las superficies sin limpiar en las medidas eléctricas. Dicho modelo confirma que el efecto observado no se debió a una impedancia de polarización convencional. Más bien se trató de una polarización activa (como un potencial), la cual se presenta a bajas frecuencias y es independiente de la frecuencia de la señal de excitación.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[Reproducibility]]></kwd>
<kwd lng="en"><![CDATA[Electrical impedance spectroscopy]]></kwd>
<kwd lng="en"><![CDATA[HeLa cells]]></kwd>
<kwd lng="en"><![CDATA[Surface phenomena]]></kwd>
<kwd lng="en"><![CDATA[Circuital model]]></kwd>
<kwd lng="es"><![CDATA[Reproducibilidad]]></kwd>
<kwd lng="es"><![CDATA[Espectroscopia de impedancia eléctrica]]></kwd>
<kwd lng="es"><![CDATA[Células HeLa]]></kwd>
<kwd lng="es"><![CDATA[Fenómenos de superficie]]></kwd>
<kwd lng="es"><![CDATA[Modelo circuital]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Berzingi]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Newman]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Yu H]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Altering bioelectricity on inhibition of human breast cancer cells]]></article-title>
<source><![CDATA[Cancer Cell Int]]></source>
<year>2016</year>
<volume>16</volume>
<numero>72</numero>
<issue>72</issue>
<page-range>1-9</page-range></nlm-citation>
</ref>
<ref id="B2">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Brown]]></surname>
<given-names><![CDATA[B. H.]]></given-names>
</name>
<name>
<surname><![CDATA[Milnes]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Abdul]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Tidy]]></surname>
<given-names><![CDATA[J. A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Detection of cervical intraepithelial neoplasia using impedance spectroscopy: A prospective study]]></article-title>
<source><![CDATA[Journal of Obstetrics and Gynecology]]></source>
<year>2005</year>
<volume>112</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>802-6</page-range></nlm-citation>
</ref>
<ref id="B3">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Carvalhal]]></surname>
<given-names><![CDATA[R. F.]]></given-names>
</name>
<name>
<surname><![CDATA[Freire]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Kubota]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Polycrystalline gold electrodes: A comparative study of pretreatment procedures used for cleaning and thiol self-assembly monolayer formation]]></article-title>
<source><![CDATA[Electroanalysis]]></source>
<year>2005</year>
<volume>4</volume>
<page-range>1251-9</page-range></nlm-citation>
</ref>
<ref id="B4">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Chaparro]]></surname>
<given-names><![CDATA[C. V.]]></given-names>
</name>
<name>
<surname><![CDATA[Herrera]]></surname>
<given-names><![CDATA[L. V.]]></given-names>
</name>
<name>
<surname><![CDATA[Meléndez]]></surname>
<given-names><![CDATA[A. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Miranda]]></surname>
<given-names><![CDATA[D. A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Considerations on electrical impedance measurements of electrolyte solutions in a four-electrode cell]]></article-title>
<source><![CDATA[Journal of Physics: Conference Series]]></source>
<year>2016</year>
<volume>687</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>1-4</page-range></nlm-citation>
</ref>
<ref id="B5">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Chen]]></surname>
<given-names><![CDATA[Y.]]></given-names>
</name>
<name>
<surname><![CDATA[Wang]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Pradel]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Merlen]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Ribes]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Underpotential deposition of selenium and antimony on gold]]></article-title>
<source><![CDATA[Journal of Solid-State Electrochemistry]]></source>
<year>2015</year>
<volume>19</volume>
<numero>8</numero>
<issue>8</issue>
<page-range>2399-411</page-range></nlm-citation>
</ref>
<ref id="B6">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Clarence]]></surname>
<given-names><![CDATA[D. C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Variation of the transmembrane potential level as a basic mechanism of mitosis control]]></article-title>
<source><![CDATA[Oncology]]></source>
<year>1970</year>
<volume>24</volume>
<page-range>438-70</page-range></nlm-citation>
</ref>
<ref id="B7">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cuzick]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Clavel]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Petry]]></surname>
<given-names><![CDATA[K.-U.]]></given-names>
</name>
<name>
<surname><![CDATA[Meijer]]></surname>
<given-names><![CDATA[C. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Hoyer]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Overview of the European and North American studies on HPV testing in primary cervical cancer screening]]></article-title>
<source><![CDATA[J. Cancer]]></source>
<year>2006</year>
<volume>119</volume>
<page-range>1095-101</page-range></nlm-citation>
</ref>
<ref id="B8">
<nlm-citation citation-type="confpro">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Das]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Kamil]]></surname>
<given-names><![CDATA[F. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Biswas]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
<name>
<surname><![CDATA[Das]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
</person-group>
<source><![CDATA[Electrical characterization of suspended HeLa cells using ECIS based biosensor]]></source>
<year>2012</year>
<conf-name><![CDATA[ SixthInternational Conference on Sensing Technology]]></conf-name>
<conf-date>2012</conf-date>
<conf-loc>Kolkata </conf-loc>
<page-range>734-7</page-range></nlm-citation>
</ref>
<ref id="B9">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Das]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Das]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Chatterjee]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Electrical bioimpedance analysis: A new method in cervical cancer screening]]></article-title>
<source><![CDATA[Journal of Medical Engineering]]></source>
<year>2015</year>
<volume>2015</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>1-5</page-range></nlm-citation>
</ref>
<ref id="B10">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Dean]]></surname>
<given-names><![CDATA[D. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Ramanathan]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
<name>
<surname><![CDATA[Machado]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Sundararajan.]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Electrical impedance spectroscopy study of biological tissues]]></article-title>
<source><![CDATA[Journal of Electrostatics]]></source>
<year>2008</year>
<volume>66</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>165-77</page-range></nlm-citation>
</ref>
<ref id="B11">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Fischer]]></surname>
<given-names><![CDATA[L. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Tenje]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Heiskanen]]></surname>
<given-names><![CDATA[A. R.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Gold cleaning methods for electrochemical detection applications]]></article-title>
<source><![CDATA[Microelectronic Engineering]]></source>
<year>2009</year>
<volume>86</volume>
<numero>11</numero>
<issue>11</issue>
<page-range>1282-5</page-range></nlm-citation>
</ref>
<ref id="B12">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[I-Im S]]></surname>
<given-names><![CDATA[Lim]]></given-names>
</name>
<name>
<surname><![CDATA[Derrick Mott]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Jin Luo]]></surname>
<given-names><![CDATA[R. S.]]></given-names>
</name>
<name>
<surname><![CDATA[Chuan-Jian]]></surname>
<given-names><![CDATA[Z.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Size correlation of optical and spectroscopic properties for gold nanoparticles]]></article-title>
<source><![CDATA[The Journal of physical chemistry]]></source>
<year>2007</year>
<volume>111</volume>
<page-range>14664-9</page-range></nlm-citation>
</ref>
<ref id="B13">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Liu]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
<name>
<surname><![CDATA[Xu]]></surname>
<given-names><![CDATA[Z.]]></given-names>
</name>
<name>
<surname><![CDATA[Morrinb]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Luo]]></surname>
<given-names><![CDATA[X.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Low fouling strategies in electrochemical biosensors targeting disease biomarkers]]></article-title>
<source><![CDATA[Analytic Methods]]></source>
<year>2019</year>
<volume>11</volume>
<page-range>702-11</page-range></nlm-citation>
</ref>
<ref id="B14">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Largeot]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Portet]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Chmiola]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[louis Taberna]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Gogotsi]]></surname>
<given-names><![CDATA[Y.]]></given-names>
</name>
<name>
<surname><![CDATA[Simon]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Relation between the ion size and pore size for an electric double-layer capacitor]]></article-title>
<source><![CDATA[Journal American Chemical Society]]></source>
<year>2008</year>
<volume>130</volume>
<page-range>2730-1</page-range></nlm-citation>
</ref>
<ref id="B15">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Minion]]></surname>
<given-names><![CDATA[L. E.]]></given-names>
</name>
<name>
<surname><![CDATA[Tewari]]></surname>
<given-names><![CDATA[K. S.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Cervical cancer - State of the science: From angiogenesis blockade to checkpoint inhibition]]></article-title>
<source><![CDATA[Gynecologic Oncology]]></source>
<year>2018</year>
<volume>148</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>609-21</page-range></nlm-citation>
</ref>
<ref id="B16">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Mondal]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Roychaudhuri]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Extended Electrical Model for Impedance Characterization of Cultured HeLa Cells in Non-Confluent State Using ECIS Electrodes]]></article-title>
<source><![CDATA[IEEE transactions on nanobioscience]]></source>
<year>2013</year>
<volume>12</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>239-46</page-range></nlm-citation>
</ref>
<ref id="B17">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Prodan]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Prodan]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Miller]]></surname>
<given-names><![CDATA[J. H.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The Dielectric Response of Spherical Live Cells in Suspension: An Analytic Solution]]></article-title>
<source><![CDATA[Biophysical Journal]]></source>
<year>2008</year>
<volume>95</volume>
<numero>9</numero>
<issue>9</issue>
<page-range>4174-82</page-range></nlm-citation>
</ref>
<ref id="B18">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Qu]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Shi]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Studies of activated carbons used in double-layer capacitors]]></article-title>
<source><![CDATA[Journal of Power Sources]]></source>
<year>1998</year>
<volume>74</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>99-107</page-range></nlm-citation>
</ref>
<ref id="B19">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ragheb]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
<name>
<surname><![CDATA[Geddes]]></surname>
<given-names><![CDATA[L. A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The polarization impedance of common electrode metals operated at low current density]]></article-title>
<source><![CDATA[Annals of Biomedical Engineering]]></source>
<year>1991</year>
<volume>19</volume>
<page-range>151-63</page-range></nlm-citation>
</ref>
<ref id="B20">
<nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Schwan]]></surname>
<given-names><![CDATA[H. P.]]></given-names>
</name>
</person-group>
<source><![CDATA[Alternating current electrode polarization, Biplysik]]></source>
<year>1966</year>
<volume>3</volume>
<page-range>181-201</page-range></nlm-citation>
</ref>
<ref id="B21">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Schwan]]></surname>
<given-names><![CDATA[H. P.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Electrode polarization impedance and measurements in biological materials]]></article-title>
<source><![CDATA[Ann N Y Acad Sci]]></source>
<year>1968</year>
<volume>148</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>191-209</page-range></nlm-citation>
</ref>
<ref id="B22">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Schwan]]></surname>
<given-names><![CDATA[H. P.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Electrical properties of blood and its constituents alternating current spectrocopy]]></article-title>
<source><![CDATA[Blut: Zeitschrift für die Gesamte Blutforschung]]></source>
<year>1983</year>
<volume>46</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>185-97</page-range></nlm-citation>
</ref>
<ref id="B23">
<nlm-citation citation-type="confpro">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Schwan]]></surname>
<given-names><![CDATA[H. P.]]></given-names>
</name>
</person-group>
<source><![CDATA[Electrical properties of tissues and cell suspensions: Mechanisms and models]]></source>
<year>1994</year>
<volume>112</volume>
<numero>6</numero>
<conf-name><![CDATA[ 16Annual International Conference of the IEEE Engineering in Medicine and Biology Society]]></conf-name>
<conf-loc> </conf-loc>
<issue>6</issue>
<page-range>70a-A7a</page-range></nlm-citation>
</ref>
<ref id="B24">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Schwan]]></surname>
<given-names><![CDATA[H. P.]]></given-names>
</name>
<name>
<surname><![CDATA[Grimnes]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Martinsen]]></surname>
<given-names><![CDATA[O. G.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Interface phenomena and dielectric properties of Biological Tissue]]></article-title>
<source><![CDATA[Encyclopedia of Surface and Colloid Science]]></source>
<year>2002</year>
<volume>7</volume>
<page-range>2643-52</page-range></nlm-citation>
</ref>
<ref id="B25">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Shi]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
<name>
<surname><![CDATA[Agnihotri]]></surname>
<given-names><![CDATA[M. V.]]></given-names>
</name>
<name>
<surname><![CDATA[han Chen]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Black]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Singer]]></surname>
<given-names><![CDATA[S. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Shi]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
<name>
<surname><![CDATA[Agnihotri]]></surname>
<given-names><![CDATA[M. V.]]></given-names>
</name>
<name>
<surname><![CDATA[han Chen]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Black]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Singer]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Polarization charge: Theory and applications to aqueous interfaces]]></article-title>
<source><![CDATA[Journal of Chemical Physics]]></source>
<year>2016</year>
<volume>144</volume>
<page-range>1-15</page-range></nlm-citation>
</ref>
<ref id="B26">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Tarasov]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Titov]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[On the use of the Cole - Cole equations in spectral induced polarization]]></article-title>
<source><![CDATA[Geophysical Journal International]]></source>
<year>2013</year>
<volume>195</volume>
<page-range>352-6</page-range></nlm-citation>
</ref>
<ref id="B27">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Thu]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
<name>
<surname><![CDATA[Vu]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
<name>
<surname><![CDATA[Teyssedre]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Roy]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Laurent]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Maxwell - Wagner effect in multi-layered dielectrics: Interfacial charge measurement and modelling]]></article-title>
<source><![CDATA[Technologies]]></source>
<year>2017</year>
<volume>5</volume>
<numero>27</numero>
<issue>27</issue>
<page-range>1-15</page-range></nlm-citation>
</ref>
<ref id="B28">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Yang]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Brackenbury]]></surname>
<given-names><![CDATA[W. J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Membrane potential and cancer progression]]></article-title>
<source><![CDATA[Frontiers in Physiology]]></source>
<year>2013</year>
<volume>4</volume>
<numero>185</numero>
<issue>185</issue>
<page-range>1-10</page-range></nlm-citation>
</ref>
<ref id="B29">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Yúfera]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Olmo]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Daza]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Cañete]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Cell biometrics based on bio-impedance measurements]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Chetty]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Yang]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<source><![CDATA[Advanced Biometrics Technologies]]></source>
<year>2010</year>
<page-range>343-66</page-range><publisher-loc><![CDATA[Rijeka, Croatia ]]></publisher-loc>
<publisher-name><![CDATA[IntechOpen]]></publisher-name>
</nlm-citation>
</ref>
</ref-list>
</back>
</article>
