Stefan Candefjord

Researcher at Biomedical Signals and Systems

Contact Details ORCID

Publications (38)
Projects (7)

Showing 38 publications

2023

Early identification and characterisation of stroke to support prehospital decision-making using artificial intelligence: a scoping review protocol

Hoor Jalo, Mattias Seth, Minna Pikkarainen et al

BMJ Open. Vol. 13 (5), p. e069660-

Journal article

2023

Development of Verified Innovation Process for Healthcare Solutions (VIPHS): A Stepwise Model for Digital Health

Eunji Lee, Bengt-Arne Sjöqvist, Magnus Andersson Hagiwara et al

Studies in health technology and informatics. Vol. 302, p. 736-740

Journal article

2022

Detecting driver fatigue using heart rate variability: A systematic review

Ke Lu, Anna Sjörs, J. G. Karlsson et al

Accident Analysis and Prevention. Vol. 178

Journal article

Show project

2022

Detecting Driver Sleepiness Using Consumer Wearable Devices in Manual and Partial Automated Real-Road Driving

Ke Lu, J. G. Karlsson, Anna Sjörs et al

IEEE Transactions on Intelligent Transportation Systems. Vol. 23 (5), p. 4801 -4810

Journal article

2022

Technologies for Interoperable Internet of Medical Things Platforms to Manage Medical Emergencies in Home and Prehospital Care: Protocol for a Scoping Review

Mattias Seth, Hoor Jalo, Åsa Högstedt et al

JMIR Research Protocols. Vol. 11 (9)

Review article

2022

Mortality of trauma patients treated at trauma centers compared to non-trauma centers in Sweden: a retrospective study

Stefan Candefjord, Linn Asker, Eva Corina Caragounis

European Journal of Trauma and Emergency Surgery. Vol. 48 (1), p. 525-536

Journal article

2021

Early detection of sepsis using artificial intelligence: a scoping review protocol

Ivana Pepic, Robert Feldt, Lars Ljungström et al

Systematic Reviews. Vol. 10 (1)

Journal article

Show project

2021

On Scene Injury Severity Prediction (OSISP) machine learning algorithms for motor vehicle crash occupants in US

Stefan Candefjord, Muhammad Azam Sheikh, Pramod Bangalore et al

Journal of Transport and Health. Vol. 22

Journal article

2021

A wearable microwave instrument can detect and monitor traumatic abdominal injuries in a porcine model

Stefan Candefjord, Linh Nguyen, Ruben Buendia et al

Scientific Reports. Vol. 11 (1)

Journal article

2019

Simulation Study of a Haemorrhagic Stroke Detector and Its Performance

Andreas Fhager, Stefan Candefjord, Mikael Persson

13th European Conference on Antennas and Propagation, EuCAP 2019

Paper in proceeding

2019

Deriving heart rate variability indices from cardiac monitoring—An indicator of driver sleepiness

Ruben Buendia, Fabio Forcolin, J. G. Karlsson et al

Traffic Injury Prevention. Vol. 20 (3), p. 249-254

Journal article

2019

3D Simulations of Intracerebral Hemorrhage Detection Using Broadband Microwave Technology

Andreas Fhager, Stefan Candefjord, Mikael Elam et al

Sensors. Vol. 19 (16)

Journal article

2019

Does injury pattern among major road trauma patients influence prehospital transport decisions regardless of the distance to the nearest trauma centre? – a retrospective study

Helen Fagerlind, Lara Harvey, Stefan Candefjord et al

Scandinavian Journal of Trauma, Resuscitation and Emergency Medicine. Vol. 27 (1), p. 1-9

Journal article

2018

Microwave Diagnostics Ahead: Saving Time and the Lives of Trauma and Stroke Patients

Andreas Fhager, Stefan Candefjord, Mikael Elam et al

IEEE Microwave Magazine. Vol. 19 (3), p. 78-90

Journal article

2018

FDTD based simulation study of a classification based hemorrhagic stroke detector

Andreas Fhager, Stefan Candefjord, Mikael Persson

IET Conference Publications. Vol. 2018 (CP741)

Paper in proceeding

2018

Comparison of outlier heartbeat identification and spectral transformation strategies for deriving heart rate variability indices for drivers at different stages of sleepiness

Fabio Forcolin, Ruben Buendia, Stefan Candefjord et al

Traffic Injury Prevention. Vol. 19, p. S112-S119

Journal article

2017

Microwave technology for detecting traumatic intracranial bleedings: tests on phantom of subdural hematoma and numerical simulations

Stefan Candefjord, JOHAN WINGES, Malik Ahzaz Ahmad et al

Medical and Biological Engineering and Computing. Vol. 55 (8), p. 1177-1188

Journal article

2017

Bioimpedance technology for detection of thoracic injury

Ruben Buendia, Stefan Candefjord, B. Sanchez et al

Physiological Measurement. Vol. 38 (11), p. 2000-2014

Journal article

2017

Clinical Evaluation of a Microwave-Based Device for Detection of Traumatic Intracranial Hemorrhage

J. Ljungqvist, Stefan Candefjord, Mikael Persson et al

Journal of Neurotrauma. Vol. 34 (13), p. 2176-2182

Journal article

2016

Prehospital transportation decisions for patients sustaining major trauma in road traffic crashes in Sweden

Stefan Candefjord, Ruben Buendia, Eva Corina Caragounis et al

Traffic Injury Prevention. Vol. 17 (S1), p. 16-20

Journal article

2015

Assessing mechanisms of injury as predictors of severe injury for adult car and truck occupants

Ruben Buendia, Stefan Candefjord, Bengt-Arne Sjöqvist

The 24th International Technical Conference on the Enhanced Safety of Vehicles (ESV)

Other conference contribution

2015

A Comparative Study of Automated Segmentation Methods for Use in a Microwave Tomography System for Imaging Intracerebral Hemorrhage in Stroke Patients

Mahmood Qaiser, Shaochuan Li, Andreas Fhager et al

Journal of Electromagnetic Analysis and Applications. Vol. 7, p. 152-167

Journal article

2015

A concept for naturalistic data collection for vulnerable road users using a smartphone-based platform

Leif Sandsjö, Bengt-Arne Sjöqvist, Stefan Candefjord

The 24th International Technical Conference on the Enhanced Safety of Vehicles (ESV)

Other conference contribution

2015

On-Scene Injury Severity Prediction (OSISP) Algorithm for Truck Occupants

Stefan Candefjord, Ruben Buendia, Helen Fagerlind et al

Traffic Injury Prevention. Vol. 16, p. 190-196

Journal article

2015

On scene injury prediction (OSISP) algorithm for car occupants

Ruben Buendia, Stefan Candefjord, Helen Fagerlind et al

Accident Analysis and Prevention. Vol. 81, p. 211-217

Journal article

2015

Pre-hospital diagnosis for stroke and trauma patients using microwave technology

Stefan Candefjord, Mikael Persson, Andreas Fhager et al

Scandinavian Journal of Trauma, Resuscitation and Emergency Medicine. Vol. 23 (2)

Journal article

2015

A wearable microwave detector for diagnosing thoracic injuries-test on a porcine pneumothorax model

Nils Petter Oveland, Ruben Buendia, Bengt-Arne Sjöqvist et al

Scandinavian Journal of Trauma, Resuscitation and Emergency Medicine. Vol. 23 (2)

Other text in scientific journal

2014

Using Smartphones to Monitor Cycling and Automatically Detect Accidents - Towards eCall Functionality for Cyclists

Stefan Candefjord, Leif Sandsjö, Robert Andersson et al

Proceedings, International Cycling Safety Conference 2014, p. 1-9

Paper in proceeding

2014

Design of a microwave device for prehospital stroke diagnosis

Tobias Olsson, Samuel Lunde, Stefan Candefjord

Medicinteknikdagarna 2014, Gothenburg, 14–16 October, 2014

Other conference contribution

2013

eCall – smart alarms for traffic accidents to increase the precision of ambulance dispatch and improve chain of care

Stefan Candefjord, Magdalena Lindman, Leif Sandsjö et al

Prehospenkonferensen, Borås, April 25-26, 2013

Other conference contribution

2013

Microwave technology for localization of traumatic intracranial bleedings—a numerical simulation study

Stefan Candefjord, JOHAN WINGES, Yinan Yu et al

Proceedings of the Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBS, p. 1948-1951

Paper in proceeding

2013

Developing a Wearable Microwave Instrument for Detecting Thorax Injuries – Tests On a Pneumothorax Phantom

Stefan Candefjord, Prateek Saraswat, Robert Samo et al

Medicinteknikdagarna 2013

Other conference contribution

2013

Microwave technology shows potential for detecting traumatic intracranial bleedings

Stefan Candefjord, Malik Ahzaz Ahmad, Stefan Kidborg et al

7th European Conference on Antennas and Propagation (EuCAP), p. 2609-2610

Paper in proceeding

2012

Using microwave technology for detecting traumatic intracranial bleedings – tests on a brain phantom

Stefan Candefjord, Ahzaz Ahmad Malik, Stefan Kidborg et al

Medicinteknikdagarna 2012

Other conference contribution

2012

A combined tactile and Raman probe for tissue characterization - Design considerations

M. Nyberg, Stefan Candefjord, V. Jalkanen et al

Measurement Science and Technology. Vol. 23 (6)

Journal article

2012

Resonance Micro-Raman Investigations of the Rat Medial Preoptic Nucleus: Effects of a Low-Iron Diet on the Neuroglobin Content

Kerstin Ramser, E. Malinina, Stefan Candefjord

Applied Spectroscopy. Vol. 66 (12), p. 1454-1460

Journal article

2012

Combining scanning haptic microscopy and fibre optic Raman spectroscopy for tissue characterization

Stefan Candefjord, Yoshinobu Murayama, M. Nyberg et al

Journal of Medical Engineering and Technology. Vol. 36 (6), p. 319-327

Journal article

2011

Combining the Tactile Resonance Method and Raman Spectroscopy for Tissue Characterization towards Prostate Cancer Detection

Stefan Candefjord

Doctoral thesis

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Showing 7 research projects

2023–2024

ASAP PoC Improved Civil and Military prehospital Point-of-Care decisions through Data Fusion and AI

Stefan Candefjord Biomedical Signals and Systems

VINNOVA

2022–2022

DIgitala beslutsstöd för rekommendation av transportdestination för traumapatienter.

Stefan Candefjord Biomedical Signals and Systems

Carnegiestiftelsen

2021–2023

Driver physiological monitoring for vehicle Emergency Response (DrivER)

Stefan Candefjord Biomedical Signals and Systems

VINNOVA

2 publications exist

2018–2020

PreSISe-1 - Prehospital Decision Support for Identification of Risk of Sepsis

Robert Feldt Software Engineering for Cyber Physical Systems

Bengt-Arne Sjöqvist Biomedical Signals and Systems

Stefan Candefjord Biomedical Electromagnetics

VINNOVA

1 publication exists

2015–2017

Mobile microwave-based diagnosis and monitoring of stroke and traumatic brain injury - on the road towards improved stroke/trauma triage/care and prehospital initiation of thrombolytic treatment

Stefan Candefjord Biomedical Electromagnetics

Swedish Research Council (VR)

2014–2015

Statistikinsamling och automatiskt olyckslarm för trafik med fyrhjulingar via en smartmobilplattform

Stefan Candefjord Biomedical Electromagnetics

Länsförsäkringar

2013–2014

Mikrovågsdiagnostik för bättre akut omhändertagande av patienter med skallskada

Stefan Candefjord Biomedical Electromagnetics

VINNOVA

There might be more projects where Stefan Candefjord participates, but you have to be logged in as a Chalmers employee to see them.