Background: Prosthesis users often rely on vision to monitor the activity of their prosthesis, which can be cognitively demanding. This compensatory visual behaviour may be attributed to an absence of feedback from the prosthesis or the unreliability of myoelectric control. Unreliability can arise from the unpredictable control due to variations in electromyography signals that can occur when the arm moves through different limb positions during functional use.
View Article and Find Full Text PDFIntroduction: Post-stroke cognitive impairment is associated with impaired quality of life. Remote testing provides a potential avenue to measure cognitive outcomes efficiently.
Patients And Methods: Prospective cognitive outcomes were collected at 90-180 days using both telephone MoCA (T-MoCA; range 0-22; <17 impairment) and Creyos, a computerized cognitive battery.
Weather significantly impacts mood and happiness, yet observing this at scale and differentiating across weather types is challenging. This study examines the variation in public sentiment related to different weather conditions, as reflected in the vocabulary used in UK-based social media (Twitter) content. We introduce a novel context-sensitive sentiment metric to construct scales that rank words and emojis by both weather severity and emotional intensity, controlling for linguistic variations that naturally occur in different discussion topics.
View Article and Find Full Text PDFLong QT syndrome (LQTS), an inherited cardiac arrhythmia syndrome with congenital and drug-induced presentations and known monogenic and polygenic contributions, represents a significant clinical challenge due to its complex genetic underpinning and propensity for fatal arrhythmias. In this study, we generated induced pluripotent stem cells (iPSCs) reprogrammed from peripheral blood mononuclear cells (PBMCs) of six patients with extreme polygenic scores for short and long corrected QT intervals. This patient-specific approach will enable us to better understand variable expressivity and penetrance of LQTS, using rigorously validated iPSC lines serve as a vital resource for elucidating the molecular mechanisms underlying LQTS.
View Article and Find Full Text PDF