Measuring, Modeling and Mitigating Biodynamic Feedthrough

Detalles Bibliográficos
Clasificación:Libro Electrónico
Autor principal: Venrooij, Joost
Formato: Electrónico eBook
Idioma:Inglés
Publicado: Berlin : Logos Verlag Berlin, 2015.
Colección:MPI Series in Biological Cybernetics Ser.
Temas:
Movement disorders.
Movement disorders
Acceso en línea:Texto completo
Tabla de Contenidos:
  • Intro; Preface; Summary; Nomenclature; Contents; Introduction; Some illustrative examples; Factors in biodynamic feedthrough; The complexities of biodynamic feedthrough; Previous biodynamic feedthrough studies; Motivation, goal and approach; Measuring biodynamic feedthrough; Modeling biodynamic feedthrough; Mitigating biodynamic feedthrough; Scope of thesis; Guidelines for the reader; Outline of the thesis; A method to measure biodynamic feedthrough dynamics and admittance; A framework to analyze BDFT; A physical BDFT model; A mathematical BDFT model; New insights regarding BDFT mitigation
  • A new approach to BDFT mitigationMeasuring and analyzing biodynamic feedthrough; Measuring biodynamic feedthrough; Introduction; Biodynamic feedthrough system model; An introduction to the biodynamic feedthrough system model; The occurrence of biodynamic feedthrough; Scope of research; Disturbance signal design; Frequency separation of the disturbance signals; Reduced power method; Design; Experiment; Hypotheses; Apparatus; Subjects; Task and task instruction; Disturbance signal scaling; Independent variables; Dependent measures; Results; Admittance and biodynamic feedthrough
  • Frequency decompositionConclusions; A framework for biodynamic feedthrough analysis; Introduction; The BDFT system model; BDFT signals and dynamics; Signals; Response to force disturbances; Response to motion disturbances; Obtaining BDFT dynamics from measurements; The disturbance signals; Neuromuscular admittance; Force disturbance feedthrough; Biodynamic feedthrough to positions; Biodynamic feedthrough to forces in closed-loop; Biodynamic feedthrough to forces in open-loop; BDFT relationships; Force disturbance feedthrough relationships; Relationship between B2P and B2FCL
  • Relationship between B2P and B2FOLRelationship between B2FCL and B2FOL; Neglecting control device feedthrough; Validating the framework; Validating the relationships; Validating the approach to calculate B2FOL dynamics; Interpreting BDFT dynamics; FDFT, admittance and control device dynamics; B2FOL, FDFT and B2P dynamics; The effects of changing the control device dynamics; Neglecting CDFT dynamics; Applying framework knowledge: an example; Applying the framework to literature; Case study I: mitigating B2FOL dynamics; Case study II: a vertical BDFT model; Case study III: BDFT in rotorcraft
  • ConclusionsModeling biodynamic feedthrough; A physical biodynamic feedthrough model; Introduction; The biodynamic feedthrough system model; Force disturbance feedthrough model; Developing the BDFT model; Model transfer functions; The FDFT model; The BDFT model; Modeling considerations; Open- or closed-loop; Two-stage parameter estimation; Describing the output; Measuring neuromuscular admittance and biodynamic feedthrough; Apparatus; Subjects; Task instruction; Procedure; Perturbation signal design; Perturbation signal scaling; Non-parametric identification; Experimental data

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