Publications by authors named "A Yusta Izquierdo"

Article Synopsis
  • The study explores how childhood adversity (CA) and first-episode psychosis (FEP) affect cortical thickness (CT), revealing a connection between both factors.
  • Researchers analyzed 116 individuals with FEP and 98 healthy controls using questionnaires about childhood experiences and MRI scans to analyze brain structure.
  • Findings indicate that exposure to various forms of CA, particularly neglect and overall maltreatment, is linked to cortical thinning, suggesting that early socio-environmental challenges may influence brain development in those experiencing FEP.
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Orbitofrontal cortex (OFC) and secondary motor cortex (M2) are both implicated in flexible reward learning but the conditions that differentially recruit these regions are not fully understood. We imaged calcium activity from single neurons in OFC or M2 during learning of uncertain reward probability schedules. After controlling for experience, predictions of choice were decoded from M2 neurons with similar accuracy under all certainty conditions, but were more accurately decoded from OFC neurons under greater uncertainty.

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Background: Our objective was to assess the effect of a hybrid telemedicine approach, in conjunction with face-to-face follow-up, on the quality of life in recent users of an advanced hybrid closed-loop (AHCL) system.

Methods: A 1-year open randomized (1:1) clinical trial (ClinicalTrials.gov ID NCT04900636).

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Humans and non-humans alike often make choices to gain information, even when the information cannot be used to change the outcome. Prior research has shown the anterior cingulate cortex (ACC) is important for evaluating options involving reward-predictive information. Here we studied the role of ACC in information choices using optical inhibition to evaluate the contribution of this region during specific epochs of decision making.

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Article Synopsis
  • This study examined three families with WS using whole-exome sequencing (WES) to identify genetic variations, revealing one pathogenic single nucleotide variant (SNV) and two new copy number variants (CNVs) related to WS types.
  • The findings stress the importance of using multiple genetic testing methods for accurate diagnoses, which are essential for effective patient management and personalized genetic counseling.
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