0000000000685591

AUTHOR

Eduardo Martinez-valdes

0000-0002-5790-7514

showing 2 related works from this author

The effect of experimental and clinical musculoskeletal pain on spinal and supraspinal projections to motoneurons and motor unit properties in humans…

2021

Background and Objective Numerous studies have examined the influence of pain on spinal reflex excitability, motor unit behaviour and corticospinal excitability. Nevertheless, there are inconsistencies in the conclusions made. This systematic review sought to understand the effect of pain on spinal and supraspinal projections to motoneurons and motor unit properties by examining the influence of clinical or experimental pain on the following three domains: H-reflex, corticospinal excitability and motor unit properties. Databases and Data Treatment MeSH terms and preselected keywords relating to the H-reflex, motor evoked potentials and motor unit decomposition in chronic and experimental pa…

Musculoskeletal painMotor Neuronsmedicine.medical_specialtybusiness.industryMesh termClinical painSpinal reflexEvoked Potentials MotorPatient DischargeDischarge rateMotor unit03 medical and health sciences0302 clinical medicineAnesthesiology and Pain MedicinePhysical medicine and rehabilitationMusculoskeletal PainMedicineTonic (music)Humans030212 general & internal medicineChronic PainbusinessMethodological quality030217 neurology & neurosurgeryEuropean journal of pain (London, England)REFERENCES
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Understanding the effect of window length and overlap for assessing sEMG in dynamic fatiguing contractions: A non-linear dimensionality reduction and…

2020

The Short-Time Fourier transform (STFT) is a helpful tool to identify muscle fatigue with clinical and sports applications. However, the choice of STFT parameters may affect the estimation of myoelectrical manifestations of fatigue. Here, we determine the effect of window length and overlap selections on the frequency slope and the coefficient of variation from EMG spectrum features in fatiguing contractions. We also determine whether STFT parameters affect the relationship between frequency slopes and task failure. Eighty-eight healthy adult men performed one-leg heel-rise until exhaustion. A factorial design with a window length of 50, 100, 250, 500, and 1000 ms with 0, 25, 50, 75, and 90…

AdultMaleCoefficient of variation0206 medical engineeringBiomedical EngineeringBiophysics02 engineering and technologyElectromyography03 medical and health sciencessymbols.namesake0302 clinical medicineIsometric ContractionmedicineCluster AnalysisHumansOrthopedics and Sports MedicineMuscle SkeletalCluster analysisMathematicsFourier AnalysisMuscle fatiguemedicine.diagnostic_testElectromyographybusiness.industryDimensionality reductionRehabilitationShort-time Fourier transformPattern recognitionFunction (mathematics)020601 biomedical engineeringFourier transformMuscle FatiguesymbolsArtificial intelligencebusiness030217 neurology & neurosurgeryMuscle ContractionJournal of Biomechanics
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