báo cáo hóa học: "Using non-invasive brain stimulation to augment motor training-induced plasticity" doc
báo cáo hóa học: "Using hierarchical clustering methods to classify motor activities of COPD patients from wearable sensor data" pdf
... can be divided into three regions containing the samples associated with motor tasks related to ambulation, motor tasks performed in a seated position with legs moving, and motor tasks performed ... rangedfrom 18% (lying) to 59% (walking).The simplest device to monitor motor activities consists ofa single accelerometer positioned on the body segmentmostly involved in the motor activity of interest ... Bonato* - pbonato@partners.org* Corresponding author AbstractBackground: Advances in miniature sensor technology have led to the development of wearablesystems that allow one to monitor motor...
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báo cáo hóa học: " Using visual feedback distortion to alter coordinated pinching patterns for robotic rehabilitation" ppt
... divided into blocksof 20 trials. First 20 trials are considered to be practice andBlock 1 corresponds to trials 21 to 40 and so forth untilBlock 9 which corresponds to trials 181 to 200. There ... index finger and thumb movement trajectories separatelyFigure 1Two PHANTOM™ robots were used to track and distort the index finger and thumb movement trajectories sepa-rately.Journal of NeuroEngineering ... no-feedbacktrials had been included. For effective learning and trans-fer of a motor task to occur, subjects may need to learn to use internal cues rather than relying on extrinsic feed-back[13,14].Although...
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báo cáo hóa học:" Using individual growth model to analyze the change in quality of life from adolescence to adulthood" potx
... froma range of birth cohorts to be combined in the analysis ofage trajectories.In this paper, we show how to use SAS PROC MIXED [12] to fit the individual growth models to QOL data from acommunity-based ... generalizes to all individuals; individualdifferences in change are relegated to the bin of randomerror. An individual growth model estimates the averagetrajectory as well as individual trajectories, ... variables are added to the level 2 model to deter-mine their association with QOL and the extent to whichthey may account for a fraction of the sample mean or lin-ear trajectory. For example,...
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Báo cáo hóa học: " An Automated Acoustic System to Monitor and Classify Birds" doc
... thefeature vector. So there are 39 feature elements in total thatwe can use to build feature vectors. Tests were performedwith different features and the results showed that the fea-ture vector with ... mod-els to classify different birds.5.1. Preprocessing to extract features of birds To identify the bird species, the algorithm we have been usingis to first extract the feature vectors from ... between a few hundred Hz to 8 kHz and is quite similar to that of human’s.The purpose of feature extraction is to convert eachframe of bird sound into a sequence of feature vectors. Inour system,...
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báo cáo hóa học: "Using non-invasive brain stimulation to augment motor training-induced plasticity" doc
... that motor learning can promote aplastic reorganization of motor maps in M1 with the rep-resentations of specific movements used to perform the motor task selectively expanding in the motor ... induced by motor practice. Ifso, the rationale of coupling NIBS and motor therapy isthat it is possible to enhance or depress the response of aneural network to a form of stimulation, e.g. motor ... provide a substrate for altering the topography ofcortical motor maps during physical intervention basedon motor learning.Combination of NIBS with motor training to enhance neuroplasticity and...
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Báo cáo hóa học: " Abstract Despite new additions to the standard of care therapy for high grade primary malignant brain tumors, the prognosis for patients with this disease is still poor." ppt
... the effecto r cells may be either autologous orallogeneic to the patient. The types of effector cellstested include cytotoxic T lymphocytes (CTL) that a respecifically-sensitized to glioma ... competinginterests.Abbreviations(A): astrocytoma; (AA): anaplastic astrocytoma; (alloCTL): alloreactive cytotoxicT lymphocytes; (AODG): anaplastic oligodendroglioma; (ALT): autologouslymphocyte transfer; (BTSC): brain tumor ... 30:557-61.21. Kruse CA, Rubinstein D: Cytotoxic T Lymphocytes Reactive to PatientMajor Histocompatibility Proteins for Therapy of Recurrent Primary Brain Tumors. In Brain Tumor Immunotherapy. Edited...
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Báo cáo hóa học: " Applying a brain-computer interface to support motor imagery practice in people with stroke for upper limb recovery: a feasibility study" docx
... appropriate motor outcomes for monitoring incremental motor recovery.As there was no prior knowledge available aboutthe interventions to be used, it was thought vital inthe initial stage to place ... was to work towards devising arehabilitation protocol t hat helps in functional recoveryof upper limb paralysis of stroke sufferers whose motor cortex has stopped reorganizing. As an auto-recovery ... Betatopographies during motor imagery and actual movements. Brain Topography 2000, 12(3):177-186.20. Coyle DH, Prasad G, McGinnity TM: A time-frequency approach to featureextraction for a brain- computer...
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Báo cáo hóa học: " Impacts of selected stimulation patterns on the perception threshold in electrocutaneous stimulation" doc
... four types of stimulation patterns. Left-Top (Type 1): Single-channel, single-pulse stimulation. Left-bottom(Type 2): Dual-channel, single-pulse simultaneous stimulation. Right-Top (Type 3): ... electrical stimulation. J Pain Symptom Manag 2003,25:64-73.18. Kantor G, Alon G, Ho HS: The effects of selected stimulus waveform onpulse and phase characteristics at sensory and motor thresholds. ... challenge today to produc e areliable sensory feedback.Sensory feedback coding is referred to as the rule bywhich stimulus parameter modulation is mapped to sen-sory modulation [16]. The input to...
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báo cáo hóa học: "Using an electrohydraulic ankle foot orthosis to study modifications in feedforward control during locomotor adaptation to force fields applied in stance" potx
... valuabletool to study the feedforward contribution to locomotoradaptation during stance. In addition, imposing phase-specific force fields allowed separating different types ofsensorimotor integrations ... contributorsAbstractBackground: Adapting to external forces during walking has been proposed as a tool to improvelocomotion after central nervous system injury. However, sensorimotor integration ... consent to the protocol, which hadbeen previously approved by the local ethics committee.ProtocolSubjects came to the laboratory for a single 2-hour visit.For the first 11 subjects, adaptation to...
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báo cáo hóa học: " Immunopathogenesis of brain abscess" potx
... remains to bedefined. In macrophages, numerous receptors have beenimplicated in bacterial phagocytosis and subsequent acti-vation leading to proinflammatory mediator releaseincluding Toll-like ... man-nose receptor to microbiocidal activities, strongly suggest-ing a cytotoxic activity linked to mannose receptor-ligandinteractions [53]. The functional importance of mannosereceptors in the ... of inflammatory mediators in the evolution of brain abscess. For example, the potential importance of otherproinflammatory cytokines and chemokines detected in brain abscess remain to be defined....
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