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List of works by Steffen Leonhardt

A Modified Method to Assess Tidal Recruitment by Electrical Impedance Tomography

scientific article published on 03 August 2019

A Simulink model for the human circulatory system.

scientific article published in January 1998

A Thorax Simulator for Complex Dynamic Bioimpedance Measurements With Textile Electrodes.

scientific article published on 19 August 2014

A bendable and wearable cardiorespiratory monitoring device fusing two noncontact sensor principles.

scientific article published on 27 March 2015

A capacitive ECG array with visual patient feedback

scientific article published on 01 January 2010

A differential capacitive electrical field sensor array for contactless measurement of respiratory rate

scientific article published on 26 August 2011

A full digital magnetic induction measurement device for non-contact vital parameter monitoring (MONTOS).

scientific article published on January 2012

A mathematical model for carbon dioxide elimination: an insight for tuning mechanical ventilation.

scientific article published on 27 October 2013

A model for intracranial hydrodynamics

scientific article published in January 2005

A multisensor implant for continuous monitoring of intracranial pressure dynamics

scientific article published in August 2012

A neonatal thorax phantom for contact-less magnetic induction vitalparameter monitoring

scientific article published in January 2012

A novel bioimpedance technique to monitor fluid volume state during hemodialysis treatment.

scientific article published in May 2010

A novel ultra-wideband 80 GHz FMCW radar system for contactless monitoring of vital signs

scientific article published in August 2015

A physiological model for extracorporeal oxygenation controller design.

scientific article published in January 2010

A shape-based quality evaluation and reconstruction method for electrical impedance tomography.

scientific article

A survey on robotic devices for upper limb rehabilitation

scientific article

A system for assessing motion artifacts in the signal of a micro-optic in-ear vital signs sensor

scientific article published in January 2008

Active and Passive Optical Imaging Modality for Unobtrusive Cardiorespiratory Monitoring and Facial Expression Assessment

scientific article

Advances in Reflective Oxygen Saturation Monitoring With a Novel In-Ear Sensor System: Results of a Human Hypoxia Study

scientific article published on 25 April 2012

Ambient and Unobtrusive Cardiorespiratory Monitoring Techniques.

scientific article published on 18 March 2015

An adaptive Kalman filter approach for cardiorespiratory signal extraction and fusion of non-contacting sensors

scientific article

An electrochemical impedance spectroscopy (EIS) assay measuring the calcification inhibition capacity in biological fluids

scientific article

An electronic implant for Hydrocephalus therapy assistance

scientific article published on January 2008

Analysis of Pulse Waves in Intracranial Pressure

scientific article published on 01 January 2007

Analysis of regional compliance in a porcine model of acute lung injury

scientific article published on 20 July 2012

Analysis of tidal breathing flow volume loops for automated lung-function diagnosis in infants.

scientific article published on 17 May 2010

Application of internal electrodes to the oesophageal and tracheal tube in an animal trial: evaluation of its clinical and technical potentiality in electrical impedance tomography

scientific article published on 27 November 2013

Applying machine learning to detect individual heart beats in ballistocardiograms.

scientific article

Assessment of breath by breath recruitment by electrical impedance tomography in saline lavage lung injury.

scientific article published on 22 March 2007

Assessment of regional lung recruitment and derecruitment during a PEEP trial based on electrical impedance tomography

scientific article published on 25 July 2007

Automated mechanical ventilation based on the ARDS Network protocol in porcine acute lung injury.

scientific article published on 22 March 2007

Automatic detection of atrial fibrillation in cardiac vibration signals.

scientific article published on 16 October 2012

Automatic protective ventilation using the ARDSNet protocol with the additional monitoring of electrical impedance tomography

scientific article

Automatic recruitment maneuvers in porcine acute lung injury based on online PaO2 measurements.

scientific article

Beat-to-beat heart rate estimation fusing multimodal video and sensor data

scientific article

Bedside measurement of changes in lung impedance to monitor alveolar ventilation in dependent and non-dependent parts by electrical impedance tomography during a positive end-expiratory pressure trial in mechanically ventilated intensive care [...]

scientific article

Bestimmung der komplexen elektrischen Leitfähigkeit biologischen Gewebes mittels kontaktloser Magnetimpedanzmessung / Estimation of biological tissue conductivity with contact-free magnetic impedance measurements

scientific article published on 01 April 2010

Bioelectrical impedance spectroscopy as a fluid management system in heart failure

scientific article published on 20 May 2014

Bladder volume estimation from electrical impedance tomography

scientific article published in January 2013

Bladder volume estimation from electrical impedance tomography

scientific article published on 20 August 2014

Body sensor network-based strapdown orientation estimation: application to human locomotion.

scientific article

Body-Sensor-Network-Based Spasticity Detection.

scientific article published on 8 September 2015

Breathing detection with a portable impedance measurement system: First measurements

scientific article published on 01 January 2009

Capacitive ECG recording and beat-to-beat interval estimation after major cardiac event.

scientific article published in August 2015

Car Seats with Capacitive ECG Electrodes Can Detect Cardiac Pacemaker Spikes

scientific article published on 04 November 2020

Case study of relevant pressures for an implanted hydrocephalus valve in everyday life

scientific article published on 01 January 2012

Characterization of textile electrodes and conductors using standardized measurement setups.

scientific article published on 20 January 2010

Chest electrical impedance tomography examination, data analysis, terminology, clinical use and recommendations: consensus statement of the TRanslational EIT developmeNt stuDy group.

scientific article

Clinical proof of practicability for an ECG device without any conductive contact.

scientific article published on 15 September 2010

Closed Loop Control of Spontaneous Breathing During Long Term Sedation

scientific article published on 07 September 2013

Comparison of a fully automatic ARDSNet protocol and a feedback-controlled open lung management concept.

scientific article published on 19 March 2013

Comparison of regional lung recruitment in electrical impedance tomograms and CT scans in experimental acute lung injury.

scientific article

Contact-free monitoring of circulation and perfusion dynamics based on the analysis of thermal imagery

scientific article published on 05 March 2014

Control of an electromechanical hydrocephalus shunt--a new approach

scientific article published on September 2014

Correction of Eye-Movement Artifacts of DC-EEG Signals

scientific article published on 7 September 2013

Detection and analysis of temperature-sensitive dermal blood perfusion dynamics and distribution by a hybrid camera system.

scientific article published in August 2015

Detection of Nocturnal Slow Wave Sleep Based on Cardiorespiratory Activity in Healthy Adults

scientific article published on 6 October 2015

Detection of heart beats in multimodal data: a robust beat-to-beat interval estimation approach

scientific article

Development of a device for measuring the sensitivity area of coil arrays for magnetic induction measurements

article

Development of a test-bench for bio-inspired actuator systems in rehabilitation robotics

article

Development of a wearable multi-frequency impedance cardiography device.

scientific article

Distributed intelligent sensor network for the rehabilitation of Parkinson's patients.

scientific article

Dynamic separation of pulmonary and cardiac changes in electrical impedance tomography.

scientific article published on 10 June 2008

ECG on the road: robust and unobtrusive estimation of heart rate

scientific article published on 4 August 2011

Effect of PEEP on regional ventilation during laparoscopic surgery monitored by electrical impedance tomography

scientific article

Ein kabelfreies, kapazitiv gekoppeltes EKG-Messsystem / Wireless ECG measurement system with capacitive coupling

scientific article published on 01 April 2007

Electric impedance tomography for monitoring volume and size of the urinary bladder

scientific article published on 22 November 2011

Electrical Bioimpedance-Controlled Surgical Instrumentation.

scientific article

Electrical impedance tomography as possible guidance for individual positioning of patients with multiple lung injury

scientific article

Electrical impedance tomography: changes in distribution of pulmonary ventilation during laparoscopic surgery in a porcine model.

scientific article

Electrical impedance tomography: the holy grail of ventilation and perfusion monitoring?

scientific article published on 20 September 2012

Estimating Respiratory Rate in Post-Anesthesia Care Unit Patients Using Infrared Thermography: An Observational Study.

scientific article

Estimating actigraphy from motion artifacts in ECG and respiratory effort signals

scientific article published on 7 December 2015

Estimation of Penetrated Bone Layers During Craniotomy via Bioimpedance Measurement

scientific article published on 7 June 2016

Estimation of breathing rate in thermal imaging videos: a pilot study on healthy human subjects.

scientific article

Estimation of insulin sensitivity in diabetic Göttingen Minipigs

scientific article published in October 2016

Evaluating Innovative In-Ear Pulse Oximetry for Unobtrusive Cardiovascular and Pulmonary Monitoring During Sleep.

scientific article published on 8 August 2013

Evaluation and Application of a Customizable Wireless Platform: A Body Sensor Network for Unobtrusive Gait Analysis in Everyday Life

scientific article published on 20 December 2020

Evaluation of a 433 MHz band body sensor network for biomedical applications

scientific article published on 14 January 2013

Evaluation of homogeneity of alveolar ventilation with electrical impedance tomography during anaesthesia and laparoscopic surgery

scientific article published on 13 March 2008

Experimental case report: development of a pneumothorax monitored by electrical impedance tomography

article

First Results of a New Electromechanical Controlled External Ventricular Drainage in a Porcine Model

scientific article published on 07 September 2013

Flow-volume loops measured with electrical impedance tomography in pediatric patients with asthma.

scientific article

Global and regional lung function in cystic fibrosis measured by electrical impedance tomography

scientific article published on 29 April 2016

Human motion classification based on a textile integrated and wearable sensor array

scientific article published on 14 August 2013

Hybrid optical imaging technology for long-term remote monitoring of skin perfusion and temperature behavior

scientific article

Hydrostatic fluid pressure in the vestibular organ of the guinea pig.

scientific article published on 2 November 2011

Impedance measurement system for determination of capacitive electrode coupling.

scientific article published in October 2013

Improved electrode positions for local impedance measurements in the lung-a simulation study

scientific article

Improvement of force-sensor-based heart rate estimation using multichannel data fusion

scientific article

In-Vitro Evaluation of a Drainage Catheter with Integrated Bioimpedance Electrodes to Determine Ventricular Size

scientific article published on 7 September 2013

In-ear heart rate monitoring using a micro-optic reflective sensor.

scientific article

In-ear vital signs monitoring using a novel microoptic reflective sensor.

scientific article published on 20 October 2009

Influence of physiological sources on the impedance cardiogram analyzed using 4D FEM simulations

scientific article

Infrared thermography for detailed registration of thermoregulation in premature infants

scientific article published on 01 September 2013

Intelligent neonatal monitoring based on a virtual thermal sensor.

scientific article

Kontaktlose Überwachung von Atemtätigkeit und Herzaktion mittels magnetischer Bioimpedanzmessung in einem neonatalen Tiermodell / Non-contact monitoring of heart and lung activity using magnetic induction measurement in a neonatal animal model

scientific article published on 01 December 2009

Konzepte für die Diagnoseunterstützung bei der Ruheatmungsspirometrie von Säuglingen

scientific article published on 01 January 1997

Magnetic induction measurements with a six channel coil array for vital parameter monitoring

scientific article published on 01 January 2012

Mobile Noncontact Monitoring of Heart and Lung Activity

scientific article published on 01 December 2007

Model-based correction of the influence of body position on continuous segmental and hand-to-foot bioimpedance measurements.

scientific article published on 20 April 2010

Model-based verification of a non-linear separation scheme for ballistocardiography.

scientific article published in January 2014

Modeling a healthy and a person with heart failure conditions using the object-oriented modeling environment Dymola.

scientific article published on 18 September 2015

Modeling and simulation of the cardiovascular system: a review of applications, methods, and potentials.

scientific article published on October 2009

Modeling photoplethysmographic signals in camera-based perfusion measurements: optoelectronic skin phantom

scientific article published on 02 August 2019

Modeling the Influence of Body Position in Bioimpedance Measurements

scientific article published on 01 January 2007

Modellbildung biologischer Prozesse am Beispiel des Hirndrucks

scientific article published on 01 January 1998

Monitoring change of body fluids during physical exercise using bioimpedance spectroscopy

scientific article published on 01 January 2009

Monitoring of Cardiorespiratory Signals Using Thermal Imaging: A Pilot Study on Healthy Human Subjects.

scientific article

Monitoring of lobectomy in cystic fibrosis with electrical impedance tomography - a new diagnostic tool

scientific article published in December 2014

Monte-Carlo Simulation and Automated Test Bench for Developing a Multichannel NIR-Based Vital-Signs Monitor

scientific article published on 4 September 2014

Motion Artifact Quantification and Sensor Fusion for Unobtrusive Health Monitoring.

scientific article published on 25 December 2017

Multi-channel optical sensor-array for measuring ballistocardiograms and respiratory activity in bed

article

Multi-sensor calibration of low-cost magnetic, angular rate and gravity systems

scientific article

Multichannel simultaneous magnetic induction measurement system (MUSIMITOS)

scientific article published on 11 June 2008

Möglichkeiten und Grenzen der automatischen Erkennung pathologischer Hirndruckwellen mittels FFT - Opportunities and Limitations of the Automatic Detection of Pathological Intracranial Pressure Waves with the Aid of Fast Fourier Transformation

scientific article published on 01 January 1998

Non-contact monitoring techniques - Principles and applications

scientific article published on 01 January 2012

Noncontact Monitoring of Cardiorespiratory Activity by Electromagnetic Coupling

scientific article published on 25 February 2013

Observer-Based Human Knee Stiffness Estimation

scientific article published on 7 July 2016

Online analysis of intracranial pressure waves

scientific article

Online cardiac output estimation during transvalvular left ventricular assistance

scientific article published on 30 August 2016

Optimal electrode placement and frequency range selection for the detection of lung water using bioimpedance spectroscopy

scientific article published in January 2007

Protective ventilation using electrical impedance tomography

scientific article published on 26 June 2007

Recent advances in and limitations of cardiac output monitoring by means of electrical impedance tomography

scientific article published in July 2014

Reducing false alarms in the ICU by quantifying self-similarity of multimodal biosignals.

scientific article published on 25 July 2016

Regelungs- und Sicherheitskonzepte für extrakorporale Systeme zur Lungenunterstützung / Automatic control and safety concepts for extracorporeal lung support

scientific article published on 01 October 2009

Remote monitoring of breathing dynamics using infrared thermography ⬇️

scientific article

Remote vital parameter monitoring in neonatology - robust, unobtrusive heart rate detection in a realistic clinical scenario.

scientific article

Review of current actuator suitability for use in medical implants.

scientific article published on January 2006

RheoStim: Development of an Adaptive Multi-Sensor to Prevent Venous Stasis.

scientific article

Robust closed-loop control of the inspired fraction of oxygen for the online assessment of recruitment maneuvers

scientific article published in January 2007

Robust inter-beat interval estimation in cardiac vibration signals

scientific article published on 23 January 2013

Robust remote monitoring of breathing function by using infrared thermography.

scientific article published in August 2015

Robust sensor fusion of unobtrusively measured heart rate

scientific article published in March 2014

Robustness, specificity, and reliability of an in-ear pulse oximetric sensor in surgical patients

scientific article published in July 2014

SensInDenT-Noncontact Sensors Integrated Into Dental Treatment Units

scientific article published on 20 July 2016

Simulation of a current source with a Cole-Cole load for multi-frequency electrical impedance tomography

scientific article published in January 2013

Single pulse analysis of intracranial pressure for a hydrocephalus implant.

scientific article published on January 2012

Smart Life Support: modellbasierte Entwicklung und Automatisierung von lebensunterstützenden Systemen / Smart life support: model-based design and control of life-supporting systems

scientific article published on 01 October 2009

Spatio-temporal and -spectral feature maps in photoplethysmography imaging and infrared thermograph

scientific article published on 07 January 2021

System Description and First Application of an FPGA-Based Simultaneous Multi-Frequency Electrical Impedance Tomography

scientific article published on 25 July 2016

Telemetric ICP measurement with the first CE-approved device: data from animal experiments and initial clinical experiences.

scientific article

The IMPACT shirt: textile integrated and portable impedance cardiography.

scientific article

The MAIN Shirt: a textile-integrated magnetic induction sensor array.

scientific article published on 09 January 2014

The reliability and accuracy of a noncontact electrocardiograph system for screening purposes

scientific article published on 21 November 2011

Thermoregulation of Premature Infants during and after Skin-to-Skin Care

scientific article published in December 2013

Tidal recruitment assessed by electrical impedance tomography and computed tomography in a porcine model of lung injury*.

scientific article published in March 2012

Transmission infrared spectroscopy of whole blood--complications for quantitative analysis from leucocyte adhesion during continuous monitoring

scientific article published in August 2010

Triboelectricity in capacitive biopotential measurements.

scientific article published on 20 December 2010

UnoViS: the MedIT public unobtrusive vital signs database

scientific article published on 2 June 2015

Unobtrusive Vital Sign Monitoring in Automotive Environments-A Review

article

Unobtrusive and comprehensive health screening using an intelligent toilet system

scientific article published in February 2015

Usefulness of bioimpedance spectroscopy for detection of hypotensive episode during dialysis

scientific article published in September 2014

What is new in respiratory monitoring?

scientific article published on 13 May 2022

[An automated concept for optimal ventilation of ARDS patients]

scientific article published on 01 January 1998

[Computer-assisted test ring for cerebrospinal fluid drainage systems]

scientific article published on 01 July 1994

[Methods for the analysis of intracranial pressure signals]

scientific article published on 01 January 1997

[Quality control of shunt systems--status of automated testing of cerebrospinal fluid drainage systems]

scientific article published on 01 January 1997

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