Prism adaptation (PA) is a well-known and widely used technique for rehabilitating unilateral spatial neglect and studying sensory-motor plasticity. However, there is conflicting evidence in the literature regarding its effectiveness which may arise from differences in the type of prisms used, clinical characteristics of the patients, and the procedure used in training. Individual differences may play a role in PA effectiveness in rehabilitating neglect, affecting both its development and its effects.
View Article and Find Full Text PDFBrain Struct Funct
September 2022
Integration of proprioceptive signals from the various effectors with visual feedback of self-motion from the retina is necessary for whole-body movement and locomotion. Here, we tested whether the human visual motion areas involved in processing optic flow signals simulating self-motion are also activated by goal-directed movements (as saccades or pointing) performed with different effectors (eye, hand, and foot), suggesting a role in visually guiding movements through the external environment. To achieve this aim, we used a combined approach of task-evoked activity and effective connectivity (PsychoPhysiological Interaction, PPI) by fMRI.
View Article and Find Full Text PDFDuring real-world locomotion, in order to be able to move along a path or avoid an obstacle, continuous changes in self-motion direction (i.e. heading) are needed.
View Article and Find Full Text PDFVisual cues coming from the lower visual field (VF) play an important role in the visual guidance of upper and lower limb movements. A recently described region situated in the dorsomedial parietal cortex, area hPEc (Pitzalis et al. in NeuroImage 202:116092, 2019), might have a role in integrating visually derived information with somatomotor signals to guide limb interaction with the environment.
View Article and Find Full Text PDFHere we investigated the efficacy of group Psychotherapy and Art Therapy in rebuilding self-identity after traumatic brain injury (TBI), assessing their effects on psychological aspects in twelve patients with severe TBI. Overall, the results show an increased ability to adapt to the experiences of life as well as a higher level of awareness, social functioning and emotional autoregulation. Furthermore, patients exhibited a reduction in depressive symptoms and in the perception of physical problems.
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