Publications by authors named "Isabel Barradas"

Appraisal models, such as the Scherer's Component Process Model (CPM), represent an elegant framework for the interpretation of emotion processes, advocating for computational models that capture emotion dynamics. Today's emotion recognition research, however, typically classifies discrete qualities or categorised dimensions, neglecting the dynamic nature of emotional processes and thus limiting interpretability based on appraisal theory. In our research, we estimate emotion intensity from multiple physiological features associated to the CPM's neurophysiological component using dynamical models with the aim of bringing insights into the relationship between physiological dynamics and perceived emotion intensity.

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Article Synopsis
  • The study focuses on the increasing need for total hip arthroplasty (THA) and explores a digital biofeedback system for rehabilitation that could reduce healthcare costs and improve accessibility.
  • In a pilot study with 66 patients, one group underwent digital physiotherapy while another received conventional supervision, with assessments at multiple time points to gauge effectiveness.
  • Results indicated that the digital PT group outperformed the conventional group in most measures, particularly in mobility (Timed Up and Go score) and quality of life improvements, showing a retention rate of 86%.
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Background: Physical rehabilitation is recommended after total knee arthroplasty (TKA). With the expected increase in TKA over the next few decades, it is important to find new ways of delivering cost-effective interventions. Technological interventions have been developed with this intent, but only preliminary evidence exists regarding their validity, with short follow-up times.

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In-person home-based rehabilitation and telerehabilitation can be as effective as clinic-based rehabilitation after total knee arthroplasty (TKA), but require heavy logistics and are highly dependent on human supervision. New technologies that allow independent home-based rehabilitation without constant human supervision may help solve this problem. This was a single-center, feasibility study comparing a digital biofeedback system that meets these needs against conventional in-person home-based rehabilitation after TKA over an 8-week program.

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Transcranial direct current stimulation (tDCS) has proven to be a useful tool in the scientific research community, particularly for clinical investigation purposes. Neuroimaging studies indicate that there is a connection between the prefrontal cortex (PFC) and working memory (WM), as well as between the primary motor cortex and reaction time (RT). Thus, our goal was to evaluate the effect of anodal stimulation of the PFC, with respect to WM and RT.

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Hispanics in the United States have lower rates of male circumcision and higher rates of HIV. Although MC has been demonstrated to reduce the risk of acquisition of several sexual transmitted diseases such as HIV, human papilloma virus infection, and herpes simplex virus type 2, MC is only medically reimbursable by insurance for adults or children following recurrent infection, injury, or malformation of the penis. We conducted two studies of attitudes regarding MC among health care providers to Hispanic clients at Miami, Florida STD and Prenatal Clinics.

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