77 research outputs found
I più recenti sviluppi costituzionali del ciclo di bilancio
The A. answer to a series of questions by the Director of the "Gruppo di Pisa" Journal. The questions concern the parliamentary procedure followed to enact the State Budget Law for the year 2023 (law No 197/2022). The A. debates over: the possibility to prove the evident violation of parliamentary privileges in the procedure followed by the two chambers of the Italian parliament (Const. court. orders Nos. 17/2019 and 60/2020); the impact of Next Generation EU and of NPRR over the National Budgetary procedures; the role played by the Budget Parliamentary Office (UPB) and by the State General Accounting Office in parliamentary procedures concerning the State Budget Law for the year 202
Impact of movement training on upper limb motor strategies in persons with shoulder impingement syndrome
<p>Abstract</p> <p>Background</p> <p>Movement deficits, such as changes in the magnitude of scapulohumeral and scapulathoracic muscle activations or perturbations in the kinematics of the glenohumeral, sternoclavicular and scapulothoracic joints, have been observed in people with shoulder impingement syndrome. Movement training has been suggested as a mean to contribute to the improvement of the motor performance in persons with musculoskeletal impairments. However, the impact of movement training on the movement deficits of persons with shoulder impingement syndrome is still unknown. The aim of this study was to evaluate the short-term effects of supervised movement training with feedback on the motor strategies of persons with shoulder impingement syndrome.</p> <p>Methods</p> <p>Thirty-three subjects with shoulder impingement were recruited. They were involved in two visits, one day apart. During the first visit, supervised movement training with feedback was performed. The upper limb motor strategies were evaluated before, during, immediately after and 24 hours after movement training. They were characterized during reaching movements in the frontal plane by EMG activity of seven shoulder muscles and total excursion and final position of the wrist, elbow, shoulder, clavicle and trunk. Movement training consisted of reaching movements performed under the supervision of a physiotherapist who gave feedback aimed at restoring shoulder movements. One-way repeated measures ANOVAs were run to analyze the effect of movement training.</p> <p>Results</p> <p>During, immediately after and 24 hours after movement training with feedback, the EMG activity was significantly decreased compared to the baseline level. For the kinematics, total joint excursion of the trunk and final joint position of the trunk, shoulder and clavicle were significantly improved during and immediately after training compared to baseline. Twenty-four hours after supervised movement training, the kinematics of trunk, shoulder and clavicle were back to the baseline level.</p> <p>Conclusion</p> <p>Movement training with feedback brought changes in motor strategies and improved temporarily some aspects of the kinematics. However, one training session was not enough to bring permanent improvement in the kinematic patterns. These results demonstrate the potential of movement training in the rehabilitation of movement deficits associated with shoulder impingement syndrome.</p
Testing Multiple Coordination Constraints with a Novel Bimanual Visuomotor Task
The acquisition of a new bimanual skill depends on several motor coordination constraints. To date, coordination constraints have often been tested relatively independently of one another, particularly with respect to isofrequency and multifrequency rhythms. Here, we used a new paradigm to test the interaction of multiple coordination constraints. Coordination constraints that were tested included temporal complexity, directionality, muscle grouping, and hand dominance. Twenty-two healthy young adults performed a bimanual dial rotation task that required left and right hand coordination to track a moving target on a computer monitor. Two groups were compared, either with or without four days of practice with augmented visual feedback. Four directional patterns were tested such that both hands moved either rightward (clockwise), leftward (counterclockwise), inward or outward relative to each other. Seven frequency ratios (3∶1, 2∶1, 3∶2, 1∶1, 2∶3. 1∶2, 1∶3) between the left and right hand were introduced. As expected, isofrequency patterns (1∶1) were performed more successfully than multifrequency patterns (non 1∶1). In addition, performance was more accurate when participants were required to move faster with the dominant right hand (1∶3, 1∶2 and 2∶3) than with the non-dominant left hand (3∶1, 2∶1, 3∶2). Interestingly, performance deteriorated as the relative angular velocity between the two hands increased, regardless of whether the required frequency ratio was an integer or non-integer. This contrasted with previous finger tapping research where the integer ratios generally led to less error than the non-integer ratios. We suggest that this is due to the different movement topologies that are required of each paradigm. Overall, we found that this visuomotor task was useful for testing the interaction of multiple coordination constraints as well as the release from these constraints with practice in the presence of augmented visual feedback
Nos caminhos da Luz, antigos palacetes da elite paulistana
The present article is dedicated to recover the memory of the old mansions built in\ud
the region of Luz Railway Station, from the beginning of the second half of the 19th Century\ud
onwards. It was around that time that the region became São Paulo elites first residential\ud
neighbourhood, concentrating mansions that expressed the local elaborations of architectural\ud
Neo-classicism and Eclecticism. One intends to approach the interpretation processes that\ud
characterised such architectural production
A systematic review and meta-analysis of selected motor learning principles in physiotherapy and medical education
The Neural Basis of Cognitive Efficiency in Motor Skill Performance from Early Learning to Automatic Stages
L’attività statutaria, legislativa e regolamentare della Regione LAZIO nella VII Legislatura (2000-2005)
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