Publications by authors named "Lucas Rego Ramos"

Article Synopsis
  • - The study aimed to investigate long-term brain and behavioral changes in female patients with fibromyalgia (FM) compared to healthy women, utilizing advanced MRI techniques and various psychological assessments.
  • - Results revealed noticeable differences in cortical thickness in the right hemisphere of the brain, with FM patients exhibiting higher levels of alexithymia, negative affect, anxiety, and depression, while showing lower positive affect.
  • - The findings suggest significant neurophysiological alterations linked to FM, offering new perspectives on the impact of the condition on brain health and potential biomarkers for diagnosis.
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Functional magnetic resonance imaging (fMRI) studies on migraine with aura are challenging due to the rarity of patients with triggered cases. This study optimized methodologies to explore differences in ictal and interictal spatiotemporal activation patterns based on visual stimuli using fMRI in two patients with unique aura triggers. Both patients underwent separate fMRI sessions during the ictal and interictal periods.

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Ethnopharmacological Relevance: Ayahuasca is a beverage used in Amazonian traditional medicine and it has been part of the human experience for millennia as well as other different psychoactive plants. Although Ayahuasca has been proposed as potentially therapeutic as an anxiolytic and antidepressant, whilst no studies have been carried out so far investigating their direct effect on brain emotional processing.

Aim Of The Study: This study aimed to measure the emotional acute effect of Ayahuasca on brain response to implicit aversive stimulation using a face recognition task in functional magnetic resonance imaging (fMRI).

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The aim of the present study was to evaluate the impact of a violent environment on mental health and the impact of a sport for social development (SSD) program on quality of life, mental distress symptoms, and heart rate variability (HRV). HRV and psychometric data were measured from 20 men professional athletes assisted by the SSD and 20 men living in the same violent community. The comparison of groups revealed greater sympathetic parameters of HRV, positive affect, and quality of life in the SSD group.

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