{"id":6395,"date":"2026-10-19T09:48:51","date_gmt":"2026-10-19T09:48:51","guid":{"rendered":"https:\/\/phd.hi.is\/doktorsvorn\/doktorsvorn-i-liffraedi-marina-de-la-camara\/"},"modified":"2026-10-19T09:48:51","modified_gmt":"2026-10-19T09:48:51","slug":"doktorsvorn-i-liffraedi-marina-de-la-camara","status":"publish","type":"phd_defence","link":"https:\/\/phd.hi.is\/en\/doktorsvorn\/doktorsvorn-i-liffraedi-marina-de-la-camara\/","title":{"rendered":"Doktorsv\u00f6rn \u00ed l\u00edffr\u00e6\u00f0i – Marina de la C\u00e1mara"},"content":{"rendered":"
\n
\n

Doktorsefni:<\/strong>
Marina de la C\u00e1mara<\/p>\n

Heiti ritger\u00f0ar:<\/strong>
Erf\u00f0amengjafr\u00e6\u00f0ilegur grunnur mismunandi a\u00f0lagana me\u00f0al n\u00e1skyldra afbrig\u00f0a bleikju<\/p>\n

Andm\u00e6lendur<\/strong>:
Dr. Nicola Barson, ranns\u00f3knars\u00e9rfr\u00e6\u00f0ingur vi\u00f0 Ranns\u00f3knami\u00f0st\u00f6\u00f0 \u00ed erf\u00f0afr\u00e6\u00f0i (CIGENE) vi\u00f0 Norska h\u00e1sk\u00f3lann \u00ed l\u00edfv\u00edsindum, Noregi
Dr. H\u00e1kon J\u00f3nsson, ranns\u00f3knars\u00e9rfr\u00e6\u00f0ingur vi\u00f0 \u00cdslenska erf\u00f0agreiningu, \u00cdslandi<\/p>\n

Umsj\u00f3narkennari:<\/strong>
Dr. Arnar P\u00e1lsson, pr\u00f3fessor vi\u00f0 L\u00edf- og umhverfisv\u00edsindadeild H\u00e1sk\u00f3la \u00cdslands<\/p>\n

Lei\u00f0beinandi:<\/strong>
Dr. Kalina H Kapralova, s\u00e9rfr\u00e6\u00f0ingur vi\u00f0 Tilraunast\u00f6\u00f0 H\u00e1sk\u00f3la \u00cdslands \u00ed meinafr\u00e6\u00f0i a\u00f0 Keldum<\/p>\n

Einnig \u00ed doktorsnefnd:<\/strong>
Dr. Zophon\u00edas O J\u00f3nsson, pr\u00f3fessor vi\u00f0 L\u00edf- og umhverfisv\u00edsindadeild H\u00e1sk\u00f3la \u00cdslands
Dr. Moira M Ferguson, pr\u00f3fessor emerita vi\u00f0 L\u00edffr\u00e6\u00f0isvi\u00f0 H\u00e1sk\u00f3lans \u00ed Guelph, Kanada
Dr. Michael B Morrisey, pr\u00f3fessor vi\u00f0 L\u00edffr\u00e6\u00f0isvi\u00f0 H\u00e1sk\u00f3lans \u00ed St Andrews, Skotlandi<\/p>\n

Doktorsv\u00f6rn st\u00fdrir:<\/strong>
Dr. Gunnar \u00de\u00f3r J\u00f3hannesson pr\u00f3fessor og starfandi deildarforseti\u00a0L\u00edf-og umhverfisv\u00edsindadeildar H\u00cd<\/p>\n

\u00c1grip:<\/strong>
Ranns\u00f3knir \u00e1 erf\u00f0afr\u00e6\u00f0ilegum grunni a\u00f0l\u00f6gunar a\u00f0 mismunandi vistum eru lykillinn a\u00f0 b\u00e6ttum skilningi \u00e1 tilur\u00f0 og vi\u00f0hald l\u00edffr\u00e6\u00f0ilegs fj\u00f6lbreytileika. Meginmarkmi\u00f0 doktorsritger\u00f0arinnar er a\u00f0 greina erf\u00f0a\u00fe\u00e6tti sem tengjast vistfr\u00e6\u00f0ilegum breytileika bleikjunnar \u00ed \u00deingvallavatni, en \u00fear er a\u00f0 finna fj\u00f6gur afbrig\u00f0i sem a\u00f0allega skiljast a\u00f0 \u00ed svipfari tengdu vistn\u00fdtingu (sum taka f\u00e6\u00f0u \u00e1 botni en \u00f6nnur \u00ed vatnsbolnum) auk \u00feess a\u00f0 s\u00fdna nokkurn erf\u00f0amun. \u00cd ritger\u00f0inni fjalla \u00e9g um ranns\u00f3knir \u00e1 erf\u00f0um breytileika \u00ed 1) \u00fatliti og formi og 2) st\u00e6r\u00f0 afbrig\u00f0anna sem tengja m\u00e1 mismunandi vistn\u00fdtingu. Til \u00feess nota\u00f0 \u00e9g nokkrar a\u00f0fer\u00f0ir: 1) fj\u00f6lv\u00ed\u00f0ar greiningar \u00e1 l\u00f6gun, til a\u00f0 skilgreina mun \u00e1 \u00fatliti afbrig\u00f0anna, 2) kortlagningu \u00e1 breytileika \u00ed \u00feessum eiginleikum \u00ed fj\u00f6lskyldum blendinga milli afbrig\u00f0a, og 3) greiningu \u00e1 erf\u00f0abreytileika innan og milli afbrig\u00f0a \u00ed vatninu sj\u00e1lfu. \u00deessar greiningar v\u00f6rpu\u00f0u lj\u00f3si \u00e1 erf\u00f0a\u00fe\u00e6tti sem tengjast formi og st\u00e6r\u00f0, sem og \u00e1 \u00fer\u00f3unarfr\u00e6\u00f0ilegan uppruna afbrig\u00f0anna \u00ed vatninu. Ni\u00f0urst\u00f6\u00f0ur ranns\u00f3knanna benda sk\u00fdrt til erf\u00f0afr\u00e6\u00f0ilegra \u00e1hrifa \u00e1 b\u00e6\u00f0i form og st\u00e6r\u00f0 bleikjuafbrig\u00f0anna. Kortlagningin s\u00fdndi a\u00f0 eitt litningasv\u00e6\u00f0i tengdist sterklega hlutfallslegri st\u00e6r\u00f0 h\u00f6fu\u00f0s, l\u00f6gun maxillu beinsins (efri \u00ed kj\u00e1lka) og \u00feykkt styrtlunar, en fleiri sv\u00e6\u00f0i \u00ed erf\u00f0amenginu tengdust einnig \u00feessum eiginleikum \u00fe\u00f3tt veikar s\u00e9. Skimun yfir erf\u00f0amengi\u00f0 s\u00fdndi einnig t\u00ed\u00f0nimun \u00e1 sams\u00e6tum margra gena milli sm\u00e1vaxinna og st\u00f3rvaxinna afbrig\u00f0a. \u00dear me\u00f0 tali\u00f0 voru ra\u00f0brig\u00f0i \u00ed glypican-6 geninu, sem er vel var\u00f0veitt \u00ed hryggd\u00fdrum og tengist b\u00e6\u00f0i frumuskiptingum og vexti. Vinnan sem l\u00fdst er \u00ed ritger\u00f0 \u00feessari b\u00e6tir umtalsvert skilning okkar \u00e1 \u00fev\u00ed hvernig afbrig\u00f0i myndast innan tegundar vegna munar \u00ed vistfr\u00e6\u00f0ilegum \u00fe\u00e1ttum, og opnar \u00e1 frekari ranns\u00f3knir \u00e1 laxfiskum og \u00f6\u00f0rum vatnavistkerfum.<\/p>\n

Um doktorsefni\u00f0:<\/strong>
Marina f\u00e6ddist \u00ed Madrid \u00e1 Sp\u00e1ni \u00e1ri\u00f0 1994. H\u00fan stunda\u00f0i BS n\u00e1m \u00ed l\u00edffr\u00e6\u00f0i vi\u00f0 H\u00e1sk\u00f3lann \u00ed Madrit (Complutense University of Madrid) og lauk MS gr\u00e1\u00f0u \u00ed vist- og \u00fer\u00f3unarfr\u00e6\u00f0i fr\u00e1 Osl\u00f3arh\u00e1sk\u00f3la. Marina brennur fyrir v\u00edsindunum, en i\u00f0kar einnig t\u00f3nlist, klettaklifur og loftfimi, t\u00f3mstundir sem f\u00e6ra henni b\u00e6\u00f0i jafnv\u00e6gi og innbl\u00e1stur.<\/p>\n<\/div><\/div>","protected":false},"featured_media":5749,"template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"_phd_date_start":"2025-01-17T13:00:00+00:00","_phd_date_end":"2025-01-17T15:00:00+00:00","_phd_location":"A\u00f0albygging H\u00e1t\u00ed\u00f0arsalur","_phd_admission":"A\u00f0gangur \u00f3keypis","_phd_thesis_title":"Erf\u00f0amengjafr\u00e6\u00f0ilegur grunnur mismunandi a\u00f0lagana me\u00f0al n\u00e1skyldra afbrig\u00f0a bleikju","_phd_source_url":"https:\/\/gamli.hi.is\/vidburdir\/doktorsvorn_i_liffraedi_marina_de_la_camara","_phd_source_node_id":"439259","_phd_source_type":"vidburdir","_phd_member_id":933,"footnotes":""},"phd_school":[96,93],"phd_discipline":[97],"class_list":["post-6395","phd_defence","type-phd_defence","status-publish","has-post-thumbnail","hentry","phd_school-lif-og-umhverfisvisindadeild","phd_school-verkfraedi-og-natturuvisindasvid","phd_discipline-phd-i-liffraedi"],"_links":{"self":[{"href":"https:\/\/phd.hi.is\/en\/wp-json\/wp\/v2\/phd_defence\/6395","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/phd.hi.is\/en\/wp-json\/wp\/v2\/phd_defence"}],"about":[{"href":"https:\/\/phd.hi.is\/en\/wp-json\/wp\/v2\/types\/phd_defence"}],"version-history":[{"count":0,"href":"https:\/\/phd.hi.is\/en\/wp-json\/wp\/v2\/phd_defence\/6395\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/phd.hi.is\/en\/wp-json\/wp\/v2\/media\/5749"}],"wp:attachment":[{"href":"https:\/\/phd.hi.is\/en\/wp-json\/wp\/v2\/media?parent=6395"}],"wp:term":[{"taxonomy":"phd_school","embeddable":true,"href":"https:\/\/phd.hi.is\/en\/wp-json\/wp\/v2\/phd_school?post=6395"},{"taxonomy":"phd_discipline","embeddable":true,"href":"https:\/\/phd.hi.is\/en\/wp-json\/wp\/v2\/phd_discipline?post=6395"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}