Browsing by Author "c3d4a2b6-17e1-4198-8017-a6fd5ac10dc7"
Now showing items 1-20 of 21
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A pupil size, eye-tracking and neuropsychological dataset from ADHD children during a cognitive task Rojas-Líbano, Daniel; Wainstein, Gabriel; Carrasco, Ximena; Aboitiz, Francisco; Crossley, Nicolás; Ossandón, Tomás (NLM (Medline), 2019)Attention Deficit/Hyperactive Disorder (ADHD) is diagnosed based on observed behavioral outcomes alone. Given that some brain attentional networks involve circuits that control the eye pupil, we monitored pupil size in ...
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Ide, Andrés; Aboitiz, Francisco (2001)The postcentral sulcus has two fissurization patterns: (I) the sulcus extends continuously into the sylvian fissure; (II) the sulcus is interrupted in its trajectory. In the left but not in the right hemisphere, there was ...
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Isaac, Valeria; Olmedo, Diego; Aboitiz, Francisco; Delano, Paul H. (Frontiers Research Foundation, 2017)© 2017 Isaac, Olmedo, Aboitiz and Delano. Objective: Emerging evidence suggests that children with attention deficit and hyperactivity disorder (ADHD) present more difficulties in standing and walking balance than typically ...
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Villena González, Mario; Moenne Loccoz, Cristóbal; Lagos, Rodrigo A.; Alliende, Luz M.; Billeke, Pablo; Aboitiz, Francisco; López, Vladimir; Cosmelli, Diego (Wiley, 2017)Attentional mechanisms have been studied mostly in specific sensory domains, such as auditory, visuospatial, or tactile modalities. In contrast, attention to internal interoceptive visceral targets has only recently begun ...
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Carrasco, Ximena; Daiber, Francisca; Rothhammer Achondo, Paula; Huerta, Daniela; Andrade, Claudia; Opazo, Patricia; Lagos, Liza Paz; Rothhammer Engel, Francisco; Aboitiz, Francisco (2012)Background: The assessment of Attentional Deficit Hyperactivity Disorder (ADHD) among ethnic groups may reveal environmental or cultural variables that influence the appearance of this disorder. Aim: To assess the presence ...
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Dagnino Subiabre, Alexies; Zepeda-Carreño, Rodrigo; Díaz-Véliz, Gabriela; Taiba Mora, Sergio; Aboitiz, Francisco (2006)Chronic stress affects brain areas involved in learning and emotional responses. These alterations have been related with the development of cognitive deficits in major depression. Moreover, stress induces deleterious ...
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Olivares, Ricardo; Michalland, Susana; Aboitiz, Francisco (S. Karger AG, 2000)A cross-species morphometric study of the corpus callosum was performed in the rat, rabbit, cat, dog, horse, cow and human. Across species, the results indicate a strong, although less than linear, dependency of callosal ...
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Rothhammer Achondo, Paula; Lagos, Liza Paz; Espinosa-Parrilla, Yolanda; Aboitiz, Francisco; Rothhammer Engel, Francisco (2012)Background: Worldwide diversity of alleles of D4 receptor gene (DRD4), linked to attention deficit hyperactivity disorder (ADHD), is mostly the result of length and single nucleotide polymorphisms in a 48-bp tandem repeat ...
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Aboitiz, Francisco; Concha, Miguel L.; González Billault, Christian; Mpodozis Marín, Jorge (Frontiers Media SA., 2018-06-29)
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Jaque López, Javier; López, Vladimir; Rojas, Daniel; Carrasco, Ximena; Rothhammer Achondo, Paula; García, Ricardo; Rothhammer Engel, Francisco; Aboitiz, Francisco (2004)Although there is extensive literature about the effects of stimulants on sustained attention tasks in attentional deficit/hyperactivity disorder (ADHD), little is known about the effect of these drugs on other attentional ...
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Aboitiz, Francisco; Montiel, Juan; Morales, Daniver; Concha, Miguel (2002)The isocortex is a distinctive feature of the mammalian brain, with no clear counterpart in other amniotes. There have been long controversies regarding possible homologues of this structure in reptiles and birds. The ...
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Ortega, Rodrigo; López, Vladimir; Carrasco, Ximena; Anllo-Vento, Lourdes; Aboitiz, Francisco (2013)Visual spatial orienting of attention towards exogenous cues has been one of the attentional functions considered to be spared in ADHD. Here we present a design in which 60 (30 ADHD) children, age: 10.9±1.4, were asked to ...
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Carrasco, Ximena; López, Vladimir; Aboitiz, Francisco (2005)In the target article, Sagvolden and collaborators propose that attentional-deficit/hyperactivity disorder (ADHD) is the result of a general behavioral deficit which is mainly caused by a hypofunctioning mesolimbic ...
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Vargas, Alexander O.; Aboitiz, Francisco (2005)
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Aboitiz, Francisco; Ossandón, Tomás; Zamorano, Francisco; Palma, Bárbara; Carrasco, Ximena (Frontiers Media, 2014)A cardinal symptom of attention deficit and hyperactivity disorder (ADHD) is a general distractibility where children and adults shift their attentional focus to stimuli that are irrelevant to the ongoing behavior. This ...
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Zamorano, Francisco; Billeke, Pablo; Kausel, Leonie; Larrain, Josefina; Stecher, Ximena; Hurtado, José M.; López, Vladimir; Carrasco Chaparro, Ximena; Aboitiz, Francisco (Nature Publishing Group, 2017)Attention Deficit Hyperactivity Disorder (ADHD) is the most common neuropsychiatric disorder in childhood and is characterized by a delay of cortical maturation in frontal regions. In order to investigate interference ...
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Molecular mechanisms underlying glutamatergic dysfunction in schizophrenia: Therapeutic implications Gaspar, Pablo A.; Bustamante, M. Leonor; Silva, Hernán; Aboitiz, Francisco (2009)Early models for the etiology of schizophrenia focused on dopamine neurotransmission because of the powerful anti-psychotic action of dopamine antagonists. Nevertheless, recent evidence increasingly supports a primarily ...
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Ortega Jiménez, Nelson Rodrigo; López, Vladimir; Carrasco Chaparro, Ximena; Escobar, María Josefina; García, Adolfo M.; Parra, Mario A.; Aboitiz, Francisco (Nature, 2020)Working memory (WM) impairments in ADHD have been consistently reported along with deficits in attentional control. Yet, it is not clear which specific WM processes are affected in this condition. A deficient coupling ...
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Lagos, Liza Paz; Silva, Claudio; Rothhammer Achondo, Paula; Carrasco, Ximena; Llop Romero, Elena; Aboitiz, Francisco; Rothhammer Engel, Francisco (2011)Background: Attention deficit/hyperactivity disorder (ADHD) is a common, highly heritable neurobiological disorder of childhood onset, characterized by hyperactivity, impulsiveness or inattentiveness. Aim: To search for ...
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Zamorano, Francisco; Billeke, Pablo; Hurtado, José M.; López, Vladimir; Carrasco Álvarez, Ximena; Ossandón, Tomás; Aboitiz, Francisco (2014)The capacity to inhibit prepotent and automatic responses is crucial for proper cognitive and social development, and inhibitory impairments have been considered to be key for some neuropsychiatric conditions. One of the ...