Maite Aznárez‐Sanado

ORCID: 0000-0002-4368-548X
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About
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Research Areas
  • Functional Brain Connectivity Studies
  • Advanced Neuroimaging Techniques and Applications
  • Motor Control and Adaptation
  • Attention Deficit Hyperactivity Disorder
  • Advanced MRI Techniques and Applications
  • Neural and Behavioral Psychology Studies
  • Educational Innovations and Technology
  • Child and Adolescent Psychosocial and Emotional Development
  • Online Learning and Analytics
  • EEG and Brain-Computer Interfaces
  • Hemispheric Asymmetry in Neuroscience
  • Action Observation and Synchronization
  • Neuroscience and Music Perception
  • Social Skills and Education
  • Stress and Burnout Research
  • E-Learning and Knowledge Management
  • Spatial Neglect and Hemispheric Dysfunction
  • MRI in cancer diagnosis
  • Education in Rural Contexts
  • Neurobiology of Language and Bilingualism
  • Health Systems, Economic Evaluations, Quality of Life
  • Cell Image Analysis Techniques
  • Education for Peace and Conflict Resolution
  • Inclusive Education and Diversity
  • Vestibular and auditory disorders

Universidad de Navarra
2013-2024

Clinica Universidad de Navarra
2023

BACKGROUND AND PURPOSE The substituted benzamide, metoclopramide, is a dopamine receptor antagonist and widely prescribed in the symptomatic treatment of nausea vomiting, although it can cause adverse motor non-motor side effects. effects metoclopramide on brain metabolism have not been investigated to date. EXPERIMENTAL APPROACH To determine function, cerebral perfusion changes after single oral dose were assessed healthy volunteers using magnetic resonance imaging (MRI) techniques....

10.1111/j.1476-5381.2010.01161.x article EN British Journal of Pharmacology 2010-12-22

Significance Previous research has explored the association between behavioral disorders and dysfunction in corresponding neural networks. For example, autism spectrum disorder, Prader–Willi syndrome, Dravet syndrome are characterized by deficits visuomotor integration system. To date, few investigations have combined brain connectomic–genetic data to investigate biological basis of childhood neurodevelopment clinical syndromes. The present study provides evidence a link expression...

10.1073/pnas.1912429117 article EN Proceedings of the National Academy of Sciences 2020-03-06

Decision making can be regarded as the outcome of cognitive processes leading to selection a course action among several alternatives. Borrowing central measurement from information theory, Shannon entropy, we quantified uncertainties produced by decisions participants within an economic decision task under different configurations reward probability and time. These descriptors were used obtain blood oxygen level-dependent (BOLD) signal correlates uncertainty two clusters codifying entropy...

10.1371/journal.pone.0017408 article EN cc-by PLoS ONE 2011-03-09

Abstract Purpose: To elucidate differences in activity and connectivity during early learning due to the performing hand. Materials Methods: Twenty right‐handed subjects were recruited. The neural correlates of explicit visuospatial executed with right, left hand, bimanually investigated using functional magnetic resonance imaging. Connectivity analyses carried out psychophysiological interactions model, considering right anterior putamen as index regions. Results: A common network was found...

10.1002/jmri.23841 article EN Journal of Magnetic Resonance Imaging 2012-10-11

Introduction. Studies stress the importance of emotions in conflict, describing how they influence any mediation process. Resolving conflicts requires emotional abilities and it usually implies learning. One main objectives this paper is to better understand role processes: impact process what aspects are developed through them. A review theoretical framework related specific issue results an emplirical study based on experience processes presented.Method. An ad hoc questionnaire was created...

10.25115/ejrep.41.15175 article EN Electronic Journal of Research in Educational Psychology 2017-12-08

The human brain undergoes structural and functional changes across the lifespan. study of motor sequence learning in elderly subjects is particularly interest since previous findings young adults might not replicate during later stages adulthood. present magnetic resonance imaging (fMRI) assessed performance, activity connectivity patterns associated with late middle For this purpose, a total 25 were evaluated early [i.e., fast (FL)]. A subset these (n = 11) was after extensive practice slow...

10.3389/fnagi.2021.778201 article EN cc-by Frontiers in Aging Neuroscience 2022-01-13

Los efectos de la crisis sanitaria han sido profundos en Latinoamérica, concretamente Paraguay, donde diversos retos sociales invitan a impulsar una adecuada acción educativa. En nuestra investigación, consideramos importancia proporcionar educación moral altura los actuales del país. Para ello hemos realizado un trabajo campo con alumnos 7° grado Educación Escolar Básica, el objetivo explorar sus conocimientos y disposiciones hacia práctica determinados valores. Este estudio se fundamenta...

10.21555/rpp.vi36.2883 article ES cc-by-nc-sa Revista Panamericana de Pedagogía 2023-06-23

Abstract Brain tumour microstructure is potentially predictive of changes following treatment to cognitive functions subserved by the functional networks in which they are embedded. To test this hypothesis, intra-tumoural was quantified from diffusion-weighted MRI identify subregions (if any) had a greater impact on participants’ recovery after surgical resection. Additionally, we studied role interaction between and rest brain. Sixteen patients (22–56 years, 7 females) with brain tumours...

10.1038/s41598-024-55130-5 article EN cc-by Scientific Reports 2024-03-07

A pseudo-continuous arterial spin labeling (pCASL) technique was implemented on a Siemens 3T Skyra for quantitative cerebral blood flow (CBF) measurements in non-human primates (rhesus monkeys). Different regions were manually segmented based T1 weighted images. ASL images obtained 10 min with 2.2-mm isotropic resolution. Whole brain CBF 32.40±14.61 ml/100g/min (n=8) female and 44.28±24.61 ml/100 g/min male (n=4) rhesus monkeys under ketamine midazolam anesthesia. Gender differences of among...

10.58530/2023/3547 article EN Proceedings on CD-ROM - International Society for Magnetic Resonance in Medicine. Scientific Meeting and Exhibition/Proceedings of the International Society for Magnetic Resonance in Medicine, Scientific Meeting and Exhibition 2024-08-14

Osteosarcoma paediatric patients are usually treated with intra-arterial chemotherapy (QTia) which is admi-nistered directly to the tumour. This procedure exposes ionizing radiation. Paediatric especially sensitive this exposure.The total amount of radiation received from QTia administration was quantified in a group 16 osteo-sarcoma Clínica Universidad de Navarra.The median per patient 33.4 Gy·cm2 (IQR: 43.33 Gy·cm2), and number procedures performed subject 10 6.5).The study highlights...

10.23938/assn.0009 article EN Anales del Sistema Sanitario de Navarra 2017-04-30

Este estudio se enmarca en una linea de investigacion sobre convivencia y mediacion escolar. El objetivo es realizar un instrumento medida (version reducida) la capacitacion emocional, sociocognitiva moral, asi como el impacto sociopersonal que produce alumnos profesores mediadores mediados. modelo teorico partida basa elaboracion este educativo desarrollo competencias a traves (MEDECOME). Metodologia: para su diseno parte 3 cuestionarios ya publicados, aunan conformar unico evaluacion...

10.22550/rep78-2-2020-08 article ES Revista Española de Pedagogía 2020-05-01

Background/objective: Adult Lower Secondary Education is an education program for basic qualifications the labor market. Our study aimed to compare lifetime mental health problems between current students and higher Vocational students, as former constitutes a highly distinct understudied group. Method: Findings were based on cross-sectional self-report survey. Lifetime relative odds of occurrence disorders (i.e., psychiatric typically diagnosed in adults, learning difficulties or deficit...

10.3389/fpsyg.2020.01522 article EN cc-by Frontiers in Psychology 2020-07-06

Optimal experimental design (OED) is a methodology that allows the optimization of research resources. In present work, implications use OED approach in tumor growth were evaluated terms its impact definition number and location times measurement. It was compared with common example type design, considering different correlation structure scenarios between observations taken over time. The Gompertz-Laird model selected for this purpose, due to robustness simplicity. analysis, it found has...

10.2139/ssrn.4456060 preprint EN 2023-01-01
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