Publications by authors named "D Luck"

This study examines an inconsistency between an attitude and a behaviour: non-use of contraception among people who are trying to get pregnant. More than one in four people in that situation report using contraception 'sometimes' or 'always' and consequently face the risk of pregnancy. We test three potential explanations: acceptability of having (further) children; perceived low pregnancy risk; and perceived social pressure.

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Resting state functional MRI (rsfMRI) has been shown to be a promising tool to study intrinsic brain functional connectivity and assess its integrity in cerebral development. In neonates, where functional MRI is limited to very few paradigms, rsfMRI was shown to be a relevant tool to explore regional interactions of brain networks. However, to identify the resting state networks, data needs to be carefully processed to reduce artifacts compromising the interpretation of results.

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Article Synopsis
  • Congenital heart disease (CHD) affects brain structure and can lead to long-term issues with learning, memory, and executive functions, particularly observed in patients who have had surgery during infancy.
  • A study comparing young adults (ages 16-24) with complex CHD to matched healthy controls revealed that those with CHD scored lower in areas like inhibition, emotional control, and organization on executive function assessments.
  • The research showed altered resting state functional connectivity in specific brain networks related to executive functions, indicating that young adults with CHD have disrupted connections in critical areas like the fronto-orbital cortex and hippocampus.
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16p11.2 and 22q11.2 Copy Number Variants (CNVs) confer high risk for Autism Spectrum Disorder (ASD), schizophrenia (SZ), and Attention-Deficit-Hyperactivity-Disorder (ADHD), but their impact on functional connectivity (FC) remains unclear.

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Introduction: Deep learning neural networks are especially potent at dealing with structured data, such as images and volumes. Both modified LiviaNET and HyperDense-Net performed well at a prior competition segmenting 6-month-old infant magnetic resonance images, but neonatal cerebral tissue type identification is challenging given its uniquely inverted tissue contrasts. The current study aims to evaluate the two architectures to segment neonatal brain tissue types at term equivalent age.

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