Kaj Lindecrantz

Professor vid Chalmers, Elektroteknik, Signalbehandling och medicinsk teknik, Medicinska signaler och system

Visar 71 publikationer

2015

Estimation of body fluids with bioimpedance spectroscopy: state of the art methods and proposal of novel methods

Ruben Buendia, Fernando Seoane Martinez, Kaj Lindecrantz et al
Physiological Measurement. Vol. 36 (10), p. 93-
Artikel i vetenskaplig tidskrift
2014

Robustness study of the different immittance spectra and frequency ranges in bioimpedance spectroscopy analysis for assessment of total body composition.

R Buendia, Fernando Seoane Martinez, Ingvar Bosaeus et al
Physiological measurement. Vol. 35 (7), p. 1373-95
Artikel i vetenskaplig tidskrift
2014

Development and preliminary evaluation of an Android based heart rate variability biofeedback system

F. Abtahi, A. Berndtsson, Shirin Abtahi et al
2014 36th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBC 2014, p. 3382 - 3385
Paper i proceeding
2013

A randomized controlled study about the use of eHealth in the home health care of premature infants

Anna Gund, Bengt-Arne Sjöqvist, Helena Wigert et al
BMC Medical Informatics and Decision Making. Vol. 13 (1), p. Article number 22-
Artikel i vetenskaplig tidskrift
2012

Attitudes among healthcare professionals towards ICT and home follow-up in chronic heart failure care

Anna Gund, Kaj Lindecrantz, Maria Schaufelberger et al
BMC Medical Informatics and Decision Making. Vol. 12 (1), p. 138-
Artikel i vetenskaplig tidskrift
2011

Simple voltage-controlled current source for wideband electrical bioimpedance spectroscopy: circuit dependences and limitations

Fernando Seoane Martinez, R. Macias, Ramon bragos et al
Measurement Science and Technology. Vol. 22 (11)
Artikel i vetenskaplig tidskrift
2011

Prognostic capacity of automated quantification of suppression time in the EEG of post-asphyctic full-term neonates.

Anders Flisberg, Ingemar Kjellmer, J Löfhede et al
Acta Paediatrica, International Journal of Paediatrics. Vol. 100 (10), p. 1338-43
Artikel i vetenskaplig tidskrift
2010

Does indomethacin for closure of patent ductus arteriosus affect cerebral function?

Anders Flisberg, Ingemar Kjellmer, Johan Löfhede et al
Acta Paediatrica, International Journal of Paediatrics. Vol. 99 (10), p. 1493-1497
Artikel i vetenskaplig tidskrift
2010

Comparison of Dry-Textile Electrodes for Electrical Bioimpedance Spectroscopy Measurements

Juan-Carlos Marquez, Fernando Seoane Martinez, Elina välimäki et al
Journal of Physics: Conference Series. Vol. 224 (1), p. 012140-
Paper i proceeding
2010

Textile electrode straps for wrist-to-ankle bioimpedance measurements for Body Composition Analysis. Initial validation & experimental results

Juan-Carlos Marquez, J. Ferreira, Fernando Seoane Martinez et al
2010 Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBC'10, p. 6385-6388
Paper i proceeding
2010

Automatic classification of background EEG activity in healthy and sick neonates

Johan Löfhede, Magnus Thordstein, Nils Löfgren et al
Journal of Neural Engineering. Vol. 7 (1)
Artikel i vetenskaplig tidskrift
2009

Textile electrodes in electrical bioimpedance measurements - a comparison with conventional Ag/AgCl electrodes

Juan-Carlos Marquez, Fernando Seoane Martinez, E. Välimäki et al
31st Annual International Conference of the IEEE Engineering in Medicine and Biology Society: Engineering the Future of Biomedicine, EMBC 2009; Minneapolis, MN; United States; 2 September 2009 through 6 September 2009, p. 4816-4819
Paper i proceeding
2009

Home e-health system integration in the smart home through a common media server

I. Pau, Fernando Seoane Martinez, Kaj Lindecrantz et al
31st Annual International Conference of the IEEE Engineering in Medicine and Biology Society: Engineering the Future of Biomedicine, EMBC 2009; Minneapolis, MN; United States; 2 September 2009 through 6 September 2009, p. 6171-6174
Paper i proceeding
2009

System för uppföljning av kroniskt sjuka i hemmet

Anna Gund, Bengt-Arne Sjöqvist, Kaj Lindecrantz et al
Proceedings of Medicinteknikdagarna 2009, p. 45-
Konferensbidrag (offentliggjort, men ej förlagsutgivet)
2008

Utvärdering av system för uppföljning av hjärtsviktspatienter i hemmet

Anna Gund, Bengt-Arne Sjöqvist, Kaj Lindecrantz et al
Proceedings of Medicinteknikdagarna 2008. Annual conference of Svensk Förening för Medicinsk Teknik och Fysik. Oct, 2008. Göteborg, p. 86-
Konferensbidrag (offentliggjort, men ej förlagsutgivet)
2008

Electrical Bioimpedance Cerebral Monitoring

Fernando Seoane Martinez, Kaj Lindecrantz
Kapitel i bok
2008

Effects of inflammation on cerebral electric activity in fetal sheep

Magnus Thordstein, Ingemar Kjellmer, Nils Löfgren et al
2nd Congress of the European Academy of Paediatrics, Nice 23-28 okt 2008
Poster (konferens)
2008

Classification of Burst Suppression and Tracé Alternant in Neonatal EEG

Johan Löfhede, Nils Löfgren, Magnus Thordstein et al
Proceedings of Medicinteknikdagarna 2008. Annual conference of Svensk Förening för Medicinsk Teknik och Fysik. Oct, 2008. Göteborg, p. 68-
Paper i proceeding
2008

Current Source Design for Electrical Biompedance Spectroscopy

Fernando Seoane Martinez, Ramon Bragós, Kaj Lindecrantz et al
Kapitel i bok
2008

Classification of burst and suppression in the neonatal electroencephalogram

Johan Löfhede, Nils Löfgren, Magnus Thordstein et al
Journal of Neural Engineering. Vol. 5 (4), p. 402-10
Artikel i vetenskaplig tidskrift
2008

Comparing a Supervised and an Unsupervised Classification Method for Burst Detection in Neonatal EEG

Johan Löfhede, Johan Degerman, Nils Löfgren et al
Engineering in Medicine and Biology Society, 2008. EMBS 2008. 30th Annual International Conference of the IEEE, p. 3836 - 3839
Paper i proceeding
2008

Design Evaluation of a Home-Based Telecare System for Chronic Heart Failure Patients

Anna Gund, Bengt-Arne Sjöqvist, Kaj Lindecrantz et al
Proceedings of the 30th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBS'08 - "Personalized Healthcare through Technology", p. 5851-5854
Paper i proceeding
2008

Evaluation of a Disease Management System for Chronic Heart Failure Patients

Anna Gund, Bengt-Arne Sjöqvist, Kaj Lindecrantz et al
Tromsø Telemedicine and eHealth Conference, 9-11 June, 2008, Tromsø, Norway
Paper i proceeding
2008

Effects of inflammation on cerebral electric activity in fetal sheep

Magnus Thordstein, Ingemar Kjellmer, Nils Löfgren et al
4´th EURAIBI International meeting, Siena 3-5 april 2008
Poster (konferens)
2007

Electrical Bioimpedance Cerebral Monitoring. A Study of the Current Density Distribution and Impedance Sensitivity Maps on a 3D Realistic Head Model

Fernando Seoane Martinez, Mai Lu, Mikael Persson et al
Proceedings of the 3rd IEEE-EMBS International Conference on Neural Engineering, p. 256 - 260
Paper i proceeding
2007

Classifying Burst and Suppression in the EEG of Post Asphyctic Newborns using a Support Vector Machine

Johan Löfhede, Nils Löfgren, Magnus Thordstein et al
Neural Engineering, 2007. CNE '07. 3rd International IEEE/EMBS Conference on, p. 630 - 633
Paper i proceeding
2007

Adaptive spatio-temporal filtering of disturbed ECGs: a multi-channel approach to heartbeat detection in smart clothing

U. Wiklund, M. Karlsson, N. Östlund et al
Medical and Biological Engineering and Computing. Vol. 45 (6), p. 515-523
Artikel i vetenskaplig tidskrift
2007

The Role of the Cerebrospinal Fluid in the Distribution of Electrical Current within the Brain and its Implications for Electrical Bioimpedance Cerebral Monitoring

Fernando Seoane Martinez, Mai Lu, Mikael Persson et al
Proceedings of Medicinteknikdagarna 2007. Annual conference of Svensk Förening för Medicinsk Teknik och Fysik. Oct, 2007. Örebro.
Poster (konferens)
2007

Care@Distance - Home Monitoring System for CHF Patients

Anna Gund, Bengt-Arne Sjöqvist, Kaj Lindecrantz et al
Tromsø Telemedicine and eHealth Conference, 11-13 June, 2007, Tromsø, Norway
Konferensbidrag (offentliggjort, men ej förlagsutgivet)
2007

Classifying neonatal EEG

Johan Löfhede, Nils Löfgren, Magnus Thordstein et al
Proceedings of Medicinteknikdagarna 2007. Annual conference of Svensk Förening för Medicinsk Teknik och Fysik. Oct, 2007. Örebro.
Konferensbidrag (offentliggjort, men ej förlagsutgivet)
2007

Effects of inflammation on cerebral electric activity in fetal sheep

Magnus Thordstein, Ingemar Kjellmer, Nils Löfgren et al
Sjätte Graz-symposiet om utvecklings-neurologi, Graz 3-5 maj 2007
Poster (konferens)
2007

A Novel Approach for Estimation of Electrical Bioimpedance: Total Least Square

Fernando Seoane Martinez, Kaj Lindecrantz
International Federation for Medical and Biological Engineering Proceedings. Vol. 17, p. 190-193
Paper i proceeding
2007

Comparison of Three Methods for Classifying Burst and Suppression in the EEG of Post Asphyctic Newborns

Johan Löfhede, Nils Löfgren, Magnus Thordstein et al
Engineering in Medicine and Biology Society, 2007. EMBS 2007. 29th Annual International Conference of the IEEE, p. 5136 - 5139
Paper i proceeding
2007

Care@Distance – Disease Management för hjärtsviktspatienter i hemmet

Anna Gund, Bengt-Arne Sjöqvist, Kaj Lindecrantz et al
Medicinteknikdagarna, 2-3 October 2007, Örebro, Sweden
Konferensbidrag (offentliggjort, men ej förlagsutgivet)
2006

Care@Distance – IT-baserad hemvård av hjärtsviktspatienter

Anna Gund, Bengt-Arne Sjöqvist, Kaj Lindecrantz et al
Svenska Läkaresällskapets Riksstämman, 29 November - 1 December, Gothenburg, Sweden
Konferensbidrag (offentliggjort, men ej förlagsutgivet)
2006

Current Source for Multifrequency Broadband Electrical Bioimpedance Spectroscopy Systems. A Novel Approach

Fernando Seoane Martinez, Ramon Bragós, Kaj Lindecrantz
28th Annual International Conference oh the IEEE Engineering in Medicine and Biology Society. Vol. 1, p. 5121-5125
Paper i proceeding
2006

Enhancement of a Voltage Controlled Current Source for Wideband Electrical Bioimpedance Spectroscopy

Fernando Seoane Martinez, Kaj Lindecrantz
Proceedings of Medicinteknikdagarna 2006. Vol. 1, p. 40-41
Konferensbidrag (offentliggjort, men ej förlagsutgivet)
2006

Detektion av burst-aktivitet i Burst-Suppression - EEG hos nyfödda barn efter asfyxi

Johan Löfhede, Nils Löfgren, Magnus Thordstein et al
Proceedings of Medicinteknikdagarna 2006, p. 68-69
Poster (konferens)
2006

Detection of Bursts in the EEG of Post Asphyctic Newborns

Johan Löfhede, Nils Löfgren, Magnus Thordstein et al
28th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, p. 2179-2182
Paper i proceeding
2006

Sex differences in electrocortical activity in human neonates

M. Thordstein, Nils Löfgren, Anders Flisberg et al
NeuroReport. Vol. 17 (11), p. 1165-8
Artikel i vetenskaplig tidskrift
2006

Spectral distance for ARMA models applied to electroencephalogram for early detection of hypoxia

Nils Löfgren, Kaj Lindecrantz, Anders Flisberg et al
Journal of Neural Engineering. Vol. 3 (3), p. 227-34
Artikel i vetenskaplig tidskrift
2006

Care@Distance, Home Monitoring System for Patients with Congestive Heart Failure

Anna Gund, Bengt-Arne Sjöqvist, Kaj Lindecrantz et al
Medicinteknikdagarna, 3-4 October 2006, Uppsala, Sweden
Poster (konferens)
2006

The difficulty of appreciating slowness

Magnus Thordstein, Anders Flisberg, Nils Löfgren et al
Clinical Neurophysiology. Vol. 117 (4), p. 929-930
Artikel i vetenskaplig tidskrift
2006

Detection of Bursts in the EEG of Post Asphyctic Newborns

Johan Löfhede, Nils Löfgren, Magnus Thordstein et al
Biopattern Brain Workshop, Göteborg, p. 5-6
Konferensbidrag (offentliggjort, men ej förlagsutgivet)
2006

The Transcephalic Electrical Impedance Method. Principles for Brain Tissue State Monitoring

Fernando Seoane Martinez, Kaj Lindecrantz
Biopattern Brain Worshop. Vol. 1, p. 11-12
Konferensbidrag (offentliggjort, men ej förlagsutgivet)
2006

Extraction of Structural Information from Impedance Spectrum Data. A Step towards the Identification of Cellular Oedema

Fernando Seoane Martinez, Kaj Lindecrantz
Analysis of Biomedical Signals and Images. 18th EURASIP Conference Biosignal 2006 Proceedings.. Vol. 1, p. 90-93
Paper i proceeding
2006

Current Source for Wideband Electrical Bioimpedance Spectroscopy Based on a Single Operational Amplifier

Fernando Seoane Martinez, Ramón Bragós, Kaj Lindecrantz
IFMBE Proceedings Wordl Congress on Medical Physics and Biomedical Engineering. Vol. 14, p. 609-612
Paper i proceeding
2005

Infraslow EEG activity in burst periods from post asphyctic full term neonates

M. Thordstein, Nils Löfgren, Anders Flisberg et al
Clinical Neurophysiology. Vol. 116 (7), p. 1501-6
Artikel i vetenskaplig tidskrift
2005

Electrical Bioimpedance Cerebral Monitoring

Fernando Seoane Martinez, Kaj Lindecrantz, Torsten Olsson
Proceedings of Medicinteknikdagarna 2005.
Konferensbidrag (offentliggjort, men ej förlagsutgivet)
2005

Influence of the Skull and the Scalp on the Electrical Impedance of the Head and the Implications on Detection of Brain Cellular Edema

Fernando Seoane Martinez, Kaj Lindecrantz
12th International Conference on Biomedical Engineering. IFMBE proccedings. Vol. 12 (1)
Paper i proceeding
2005

The effect of the scalp and the skull bone in the total impedivity of the neonatal head and its implications in the detection of brain cellular edema

Fernando Seoane Martinez, Kaj Lindecrantz
The 3rd European Medical and Biological Engineering Conference EMBEC´05. IFBME European Conference on BME. Vol. 11 (1)
Paper i proceeding
2005

Spectroscopy study of the dynamics of the transencephalic electrical impedance in the perinatal brain during hypoxia

Fernando Seoane Martinez, Kaj Lindecrantz, Torsten Olsson et al
Physiological Measurement. Vol. 26 (5), p. 849-863
Artikel i vetenskaplig tidskrift
2004

Spectral analysis of burst periods in EEG from healthy and post-asphyctic full-term neonates

M. Thordstein, Anders Flisberg, Nils Löfgren et al
Clinical Neurophysiology. Vol. 115 (11), p. 2461-6
Artikel i vetenskaplig tidskrift
2004

Brain Electrical Impedance at Different Frequencies: The Effect of Hypoxia

Fernando Seoane Martinez, Kaj Lindecrantz, Torsten Olsson et al
Proceedings of the 26th Annual International Conference of the IEEE EMBS. Vol. 3, p. 2322 - 2325
Paper i proceeding
2004

Evolution of Cerebral Bioelectrical Resistance at Various Frequencies During Hypoxia in Fetal Sheep

Fernando Seoane Martinez, Kaj Lindecrantz, Torsten Olsson et al
Australasian Physical and Engineering Sciences in Medicine. Vol. 27 (4), p. 237-
Paper i proceeding
2004

Bioelectrical Impedance During Hypoxic Cell Swelling: Modelling of Tissue as a Suspension of Cells

Fernando Seoane Martinez, Kaj Lindecrantz, Torsten Olsson et al
Proceedings of the 12th International Conference on Electrical Bioimpedance. Vol. 1, p. 73-76
Paper i proceeding
2000

Long Term EEG-Monitoring in Neonatal and Child Intensive Care

Magnus Thordstein, Ralph Bågenholm, Svenerik Andreasson et al
Artikel i vetenskaplig tidskrift
1999

Ett nytt digitalt system med flerkanaligt EEG och CFM för övervakning per- och postoperativt vid öppen hjärtkirurgi på spädbarn

S. Andreasson, Ralph Bågenholm, F. Göthe et al
Läkarsällskapets Riksstämma, Stockholm
Paper i proceeding
1999

A General System Used in Monitoring of Cerebral and Circulatory Function in Neonatal Care

Kaj Lindecrantz, Ralph Bågenholm, F. Göthe et al
Med. & Biol. Eng. & Comput. Vol. 37 (Suppl. 2)
Artikel i vetenskaplig tidskrift
1999

Monotoring of Cerebral and Circulatory Function in Neonatal Intensive Care Using a General System for Handling of Medical Signals

Kaj Lindecrantz, Ralph Bågenholm, F. Göthe et al
European Medical & Biological Engineering Conference 1999. Wienna, Austria
Paper i proceeding
1999

A Maritime Medical Consulting System

Ants Silberberg, Kaj Lindecrantz, S. Martinell et al
European Medical & Biological Engineering Conference 1999, Vienna, Austria
Paper i proceeding
1999

A New Digital, Intensive Care Monitoring System Including Multi-Channel EEG and CFM: Injury in the developing brain

M. Thordstein, Ralph Bågenholm, S.E. Andreasson et al
A Brain 1999 Satellite Symposium. Holte, Denmark
Paper i proceeding
1999

Long Term EEG-Monitoring in Neonatal and Child Intensive Care

M. Thordstein, Ralph Bågenholm, S.E. Andreasson et al
XI International Congress of EMG and Clinical Neurophysiology. Prag, Tjeckien
Paper i proceeding
1999

A Maritime Medical Consulting System

Ants Silberberg, Kaj Lindecrantz, S. Martinell et al
Medical & Biological Engineering & Computing. Vol. 37 (Suppl. 2), p. 1404-1405
Artikel i vetenskaplig tidskrift
1999

Ett nytt digitalt system för intensivvårdsövervakning med flerkanaligt EEG och CFM

M. Thordstein, S. Andreasson, Ralph Bågenholm et al
Läkarsällskapets Riksstämma, Stockholm
Paper i proceeding
1998

Telemedicine Support Onboard a Large Passenger Ferry - Experiences from M/S Stena Germanica

S. Martinell, P. Örtenwall, A. Hedelin et al
Fourth Nordic Maritime Medicine Congress, Reykjavik, Iceland
Paper i proceeding
1998

Telemedicine Support Onboard a Large Passenger Ferry - A Technical Description of the System

Ants Silberberg, Kaj Lindecrantz, I. Ljung et al
Fourth Nordic Maritime Medicine Congress, Reykjavik, Iceland
Paper i proceeding
1998

Spectral Analysis of Heart Rate Variability During Desflurane and Isoflurane Anesthesia

C. Widmark, J. Olaison, B. Reftel et al
Acta Anaesth. Scand.. Vol. 42, p. 204-210
Artikel i vetenskaplig tidskrift
1998

Spinning och autonom influens på hjärtat: Analys av hjärtfrekvensvariation

C. Widmark, Kaj Lindecrantz, C. Edberg et al
Svenska Läkaresällskapets Riksstämma
Paper i proceeding
1997

Recording Non-Nutritive Sucking in the Neonate; Description of an Automated System for Analysis

M. Hafström, C. Lundquist, Kaj Lindecrantz et al
Acta Paediatrica. Vol. 86, p. 82-90
Artikel i vetenskaplig tidskrift

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