Exploració per tema "Electrònica mèdica"
Ara es mostren els items 1-20 de 105
-
A magnetic induction measurement system for adult vital sign monitoring: evaluation of capacitive and inductive effects
(IOPScience, 2013)
Text en actes de congrés
Accés obertMagnetic induction (MI) measurement technique could provide an unobtrusive contactless method for continuous monitoring of vital signs such as breathing and cardiac activity in bed. In this paper, we present a magnetic ... -
A methodology to quantify the differences between alternative methods of heart rate variability measurement
(Institute of Physics (IOP), 2015-12-14)
Article
Accés obertThis work proposes a systematic procedure to report the differences between heart rate variability time series obtained from alternative measurements reporting the spread and mean of the differences as well as the agreement ... -
A novel artifact reconstruction method applied to blood pressure signals
(2018)
Text en actes de congrés
Accés obert -
A Novel Assist-as-Needed Controller for Locomotion Training in the fMRI
(Universitat Politècnica de Catalunya / Eidegenössische Technische Hochschule Zürich, 2011)
Projecte/Treball Final de Carrera
Accés restringit per decisió de l'autorIn this thesis it is explained the work done in order to develop a patient-cooperative control that assists only as it is needed for the MR-compatible stepper (MARCOS) developed at the Sensory Motor System Lab of ETH Zürich. ... -
A real-time and convex model for the estimation of muscle force from surface electromyographic signals in the upper and lower limbs
(Frontiers Media SA, 2023-02)
Article
Accés obertLow-volume lung injury encompasses local concentration of stresses in the vicinity of collapsed regions in heterogeneously ventilated lungs. We aimed to study the effects on ventilation and perfusion distributions of a ... -
Acute sleep deprivation induces a local brain transfer information increase in the frontal cortex in a widespread decrease context
(2016-04-01)
Article
Accés obertSleep deprivation (SD) has adverse effects on mental and physical health, affecting the cognitive abilities and emotional states. Specifically, cognitive functions and alertness are known to decrease after SD. The aim of ... -
AD5933-based system for transthoracic impedance measurements
(Universitat Politècnica de Catalunya / University of Borås, 2012-08-31)
Projecte/Treball Final de Carrera
Accés obert
Realitzat a/amb: Blekinge Institute of Technology / Högskolan i Borås[ANGLÈS] Electrical Bioimpedance (EBI) through transthoracic measurements offers a non-invasive manner to measure hemodynamic values. In the last decades, advances in the field of electrodes, electronic hardware and the ... -
Agreement between two photoplethysmography-based wearable devices for monitoring heart rate during different physical activity situations: a new analysis methodology
(Nature, 2022-09-14)
Article
Accés obertWearables are being increasingly used to monitor heart rate (HR). However, their usefulness for analyzing continuous HR in research or at clinical level is questionable. The aim of this study is to analyze the level of ... -
Algorithms for B wave detection
(Universitat Politècnica de Catalunya, 2013-04-09)
Projecte/Treball Final de Carrera
Accés obert
Realitzat a/amb: Rheinisch-Westfälische Technische Hochschule Aachen[ANGLÈS] The objective of this Master Thesis was to develop algorithms for B waves detection in ICP. This goal was approached by two different methods that depend basically in the resolution of the acquired ICP. Then, both ... -
Analysis and optimization of the spectral density array parameters in a depth of anesthesia monitoring device
(Universitat Politècnica de Catalunya, 2024-01-26)
Treball Final de Grau
Accés restringit per acord de confidencialitat
Realitzat a/amb: Quantum MedicalAquesta tesi realitza una recerca exhaustiva sobre els paràmetres de densitat espectral (DSA) en dispositius de monitoratge de la profunditat anestèsica (DoA), posant l’accent en la seva aplicació en el dispositiu de ... -
Analysis of a cardiovascular model for the study of the autonomic response of Brugada syndrome patients
(Institute of Electrical and Electronics Engineers (IEEE), 2016)
Text en actes de congrés
Accés restringit per política de l'editorialThis paper describes the integration of mathematical models of the cardiac electrical activity, the cardiovascular system and the baroreceptor reflex control of the autonomic nervous system, with a model representing a ... -
Analysis of cardiorespiratory interaction in patients submitted to the T-tube test in the weaning process implementing symbolic dynamics and neural networks
(2018)
Text en actes de congrés
Accés restringit per política de l'editorialThe determination of the optimal time of the patients in weaning trial process from Mechanical Ventilation (MV), between patients capable of maintaining spontaneous breathing and patients that fail to maintain spontaneous ... -
Analysis of ECG in athletes running in mountain route conditions
(Institute of Electrical and Electronics Engineers (IEEE), 2019)
Text en actes de congrés
Accés obertThe purpose of this work is to analyse changes in ECG and heart rate variability (HRV) metrics in athletes during 10 km running in mountain route conditions. Eighteen healthy athletes carrying a 12-lead ECG GE Holter ... -
Analysis of the cardiorespiratory pattern of patients undergoing weaning using artificial intelligence
(2023-03-01)
Article
Accés obertThe optimal extubating moment is still a challenge in clinical practice. Respiratory pattern variability analysis in patients assisted through mechanical ventilation to identify this optimal moment could contribute to this ... -
Analysis of the effect of deviated modulating signal characteristics on the susceptibility of a small medical device
(Institute of Electrical and Electronics Engineers (IEEE), 2022)
Text en actes de congrés
Accés restringit per política de l'editorialA variety of modulation techniques using various signal characteristics are used by the telecommunication industry in real-life applications. Despite this, the radiated immunity test based on the IEC 61000-4-3 only modulates ... -
Análisis de biomarcadores electrocardiográficos en pacientes con cardiopatía arritmogénica de ventrículo izquierdo
(2022)
Comunicació de congrés
Accés obert -
Application for medical devices and data management
(Universitat Politècnica de Catalunya, 2023-02-15)
Treball Final de Grau
Accés obert
Realitzat a/amb: Tampereen ammattikorkeakouluThe purpose of the project is to create an application in Flutter, together with a complete backend ecosystem based on NodeJS and MongoDB that allows the users to connect their medical devices, take measurements, store and ... -
Assessing pulmonary function parameters non-invasively by electrical bioimpedance tomography
(Springer Nature, 2023-12-28)
Article
Accés restringit per política de l'editorial -
Assessment of responsiveness levels during sedation-analgesia by entropy analysis of EEG
(2016-03-18)
Article
Accés obertThe level of sedation in patients undergoing medical procedures is decided to assure unconsciousness and prevent pain. The monitors of depth of anesthesia, based on the analysis of the electroencephalogram (EEG), have been ...