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Biomathematics

 

Research Publications of Prof. Rolf Johansson  

  1. Biomedical and Surgical Robotics
  2. Cardiology
  3. Diabetology
  4. Neuroscience

 

Publications in Biomathematics, Neuroscience & Cardiology

 

2021

  1. P.-A. Fransson, M. H. Nilsson, S. Rehncrona, F. Tjernström, M. Magnusson, R.Johansson, and M. Patel, Deep Brain Stimulation in the Subthalamic Nuclei Alters Postural Alignment and Adaptation in Parkinson’s Disease, PLoS ONE, 2021. doi.org/10.1371/journal.pone.0259862
  2. M. Patel, M. H. Nilsson, S. Rehncrona, F. Tjernström, M. Magnusson, R. Johansson and P.-A. Fransson. Spectral Analysis of Body Movement during Deep Brain Stimulation in Parkinson's Disease, Gait & Posture, Vol. 86, pp. 217-225, 2021.
  3. M. Patel, M. H. Nilsson, S. Rehncrona, F. Tjernström, M. Magnusson, R. Johansson and P.‑A. Fransson, Strategic Alterations of Posture are Delayed in Parkinson’s Disease Patients during Deep Brain Stimulation. Nature Scientific Reports, 11:23550, 2021.

 

2020

  1. P.-A. Fransson, M. H. Nilsson, D. C. Niehorster, M. Nyström, S. Rehncrona, F. Tjernström, M.Magnusson, R. Johansson and M. Patel, Exploring the Effects of Deep Brain Stimulation and Vision on Tremor in Parkinson’s Disease—Benefits from Objective Methods, Journal of NeuroEngineering and Rehabilitation, Vol. 17, No. 56, 2020, (In Press).  doi.org/10.1186/s12984-020-00677-3

  2. M. Patel, M. H. Nilsson, S. Rehncrona, F. Tjernström, M. Magnusson, R. Johansson, P-A. Fransson, Effects of Deep Brain Stimulation on Postural Control in Parkinson’s Disease, Computers in Biology and Medicine, No. 2, 2020.

 

 

2018

  1. K. Soltesz, T. Sjöberg, T. Jansson, R. Johansson, A. Robertsson, A. Paskevicius, Quiming Liao, Guangqi Qin, S. Steen, Closed-Loop Regulation of Arterial Pressure after Acute Brain Death, Journal of Clinical Monitoring and Computing, 2018, Vol. 32, No. 3, pp. 429-437.

 

 

2015

  1. M. Cescon, R. Johansson, E. Renard, Subspace-Based Linear Multi-Step Predictors in Type 1 Diabetes Mellitus, Biomedical Signal Processing and Control, Vol. 22, 2015, pp. 99-110.
  2. M. Cescon, M. and R. Johansson, Subspace-Based Multi-Step Predictors for Predictive Control, In M. Lovera (Ed.) Control-Oriented Modelling and Identification: Theory and Practice. Institution of Engineering and Technology, 2015, pp. 125-142.
  3. C. D. Pham, F. Coutinho, A. C. Leite, F. Lizarralde, P. J. From, and R. Johansson, Analysis of a Moving Remote Center of Motion for Robotics-Assisted Minimally Invasive Surgery, Proc. 2015 IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS2015), Sept 28 - Oct 2, 2015. Hamburg, Germany, pp. 1440-1446.
  4. F. Ståhl, R. Johansson, and M. Landin Olsson, Predicting Nocturnal Hypoglycemia Using a Non-Parametric Insulin Action Model, Proc. 2015 IEEE Int. Conf. Systems, Man, and Cybernetics (SMC2015), Oct 9-12, 2015, Hong Kong, pp. 1583 - 1588, DOI: 10.1109/SMC.2015.280.
  5. F. Ståhl, E. Lindström,  M. Landin Olsson, and R. Johansson, Kernel-based Estimate of the Insulin Action of Rapid-Acting Insulin in Home-Monitored Data, Preprints IFAC Symp. System Identification (SYSID2015), Oct 19-21, 2015, Beijing, China.

 

2014

  1. M. Cescon, R. Johansson, E. Renard and A. Maran. Identification of Individualised Empirical Models of Carbohydrate and Insulin Effects on T1DM Blood Glucose Dynamics,  International Journal of Control, Vol. 87, No. 7, 2014, 1438–1453.
  2. M. Cescon and R. Johansson, Linear Modeling and Prediction in Diabetes Physiology, In V. Marmarelis & G. Mitsis (Eds.), Data-Driven Modeling for Diabetes—Diagnosis and Treatment, Lecture Notes in Bioengineering, Springer, Berlin Heidelberg, 2014, pp. 187-222.
  3. P.  J. From, Cho Jang Ho, A. Robertsson, T. Nakano, M. Ghazaei, and R. Johansson, Hybrid Stiff/Compliant Workspace Control for Robotized Minimally Invasive Surgery, Proc. 2014 5th IEEE RAS & EMBS International Conference on Biomedical Robotics and Biomechatronics (BioRob 2014), August 12-15, 2014. São Paulo, Brazil, pp. 345-351.
  4. P.  J. From,  A. Robertsson, R. Johansson, On the Manipulability of Velocity-Constrained Serial Robotic Manipulators, Preprints of the 19th World Congress of the International Federation of Automatic Control (IFAC2014), Cape Town, South Africa. August 24-29, 2014, pp. 10934-10939.
  5. H. Kirchsteiger, R.Johansson, E. Renard, L. del Re, Continuous-Time Interval Model Identification of Blood Glucose Dynamics for Type 1 Diabetes, International Journal of Control, Vol. 87, No. 7, 2014, pp. 1454-1466.
  6. T. Nakano, R. Johansson, K. Ohnishi, Recognition of Surfaces Based on Haptic Information Using Self-Organizing Maps, Proc. 40th Annual Conf. IEEE Industrial Electronics Society (IECON2014), Dallas, TX,  Oct. 29-Nov. 1, 2014, pp. 4057-4062. Best Presentation Recognition.
  7. F. Ståhl, R. Johansson, E, Renard, Ensemble Glucose Prediction in Insulin-Dependent Diabetes. In V. Marmarelis & G. Mitsis (Eds.), Data-Driven Modeling for Diabetes—Diagnosis and Treatment, Lecture Notes in Bioengineering, Springer, Berlin Heidelberg, 2014, pp. 37-71.

 

2013

  1. M. Cescon, R. Johansson, E. Renard, Low-complexity MISO Models of T1DM Glucose Metabolism, Proc. 9th Asian Control Conference (ASCC 2013), June 23-26, 2013, Istanbul, Turkey.
  2. M. Cescon, R. Johansson and E. Renard, Individualized Empirical Models of Carbohydrate and Insulin Effects on T1DM Blood Glucose Dynamics, Proc. 2013 IEEE Multi-conference on Systems and Control (MSC2013), Hyderabad, India, August 28-30, 2013, pp. 258-263.
  3. F. Ståhl, R. Johansson, E. Renard, Investigation of the Difference in Post-Prandial Glucose Excursion Based on Meal Categorization. In Diabetes Technology Meeting 2013 (DTM 2013), San Francisco, CA, USA,  Oct 31–Nov 2, 2013.
  4. F. Ståhl, R. Johansson, E. Renard, Intrapersonal Variability in Post-Prandial Response Based on Meal Categorization. In Diabetes Technology Meeting 2013 (DTM 2013), San Francisco, CA, USA, Oct 31–Nov 2, 2013.
  5. F. Ståhl, R. Johansson, E. Renard, Model-Based Estimates of the Post-Prandial Response to Carbohydrate and Insulin and of the Carbohydrate-to-Insulin Ratio. In American Diabetes Association 73rd Scientific Session (ADA 2013), June 21-25, 2013, Chicago, IL, USA.
  6. F. Ståhl, R. Johansson, E. Renard, Investigation of the Relationship between Elevated Levels of Insulin Antibodies and Prolonged Insulin Action. In The 6th International Conference on Advanced Technologies & Treatments for Diabetes (ATTD 2013), Paris, France, Feb 27-Mar 2, 2013.

 

2012

  1. M. Cescon, R. Johansson. Patient-specific Glucose Metabolism Models for Model Predictive Control of T1DM Glycemia. 5th International Conference on Advanced Technologies and Treatments for Diabetes (ATTD 2012), Barcelona, Spain, 8-11 Feb 2012.
  2. M. Cescon, R. Johansson, E. Renard. Personalized short-term blood glucose prediction in T1DM. 5th International Conference on Advanced Technologies and Treatments for Diabetes (ATTD 2012), Barcelona, Spain, 8-11 Feb 2012.
  3. M. Cescon, R. Johansson, E. Renard, J. Place. Modeling the impact of a standardized breakfast on T1DM fasting blood glucose. In 12th Annual Diabetes Technology Meeting (DTM2012), Bethesda, MD, USA, Nov 8-10 2012.
  4. M. Cescon, M. Stemmann, R. Johansson. Impulsive Predictive Control of T1DM Glycemia: an In-Silico Study. In Reglermöte 2012, Uppsala, Sweden, June 13-14, 2012.
  5. M. Cescon, M. Stemmann, R. Johansson. Impulsive Predictive Control of T1DM Glycemia: An In-Silico Study. Proc. ASME 2012 5th Annual Dynamic Systems and Control Conference & JSME 2012 11th Motion and Vibration Conference (DSCC2012-MOVIC 2012), Oct 17-19, 2012, Fort Lauderdale, Florida, USA. Best-Paper-in-Session Award.
  6. J. H. Cho, H. I. Son, M. Annerstedt, A. Robertsson,  R. Johansson. Enhancement of Human Operator’s Perceptual Sensitivity for Telesurgical Systems via Polytopic System Approach. Proc. 4th IEEE RAS/EMBS International Conference on Biomedical Robotics and Biomechatronics (BioRob2012), Roma, Italy, June 24-27, 2012, pp. 75-80.
  7. J. H. Cho, P. J. From, M. Annerstedt, A. Robertsson, and R. Johansson. Design of an Intermediate Layer to Enhance Operator Awareness and Safety in Telesurgical Systems. Proc. 2012 IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS2012), October 7-12, 2012. Vilamoura, Algarve, Portugal, pp. 1292-1297.
  8. H. Jörntell, P.-O. Forsberg, F. Bengtsson, R. Johansson. Mathematical Modeling of Brain Circuitry during Cerebellar Movement Control. In Yunhui Liu, Dong Sun (Eds.), Biologically Inspired Robotics, Chapter 14, CRC Press, Taylor & Francis, Boca Raton, FL, 2012, pp. 263-276.
  9. F. Ståhl, R. Johansson. Receding Horizon Prediction by Bayesian Combination of Multiple Predictors.  Proc. 51st IEEE Conf. Decision and Control (CDC 2012), December 10-13, 2012. Maui, Hawaii, USA, pp. 5278-5285.
  10. F. Ståhl, R. Johansson, E. Renard.  Bayesian Combination of Multiple Plasma Glucose Predictors. Proc. 34th Annual International Conference of the IEEE EMBS (EMBC 2012), Aug 28-Sep 1, 2012, San Diego, CA, USA, pp. 2839-2844.
  11. M. Stemmann, R. Johansson. Control of Type 1 Diabetes via Risk Minimization for Multi Dose Injection Patients. 5th International Conference on Advanced Technologies and Treatments for Diabetes (ATTD 2012), Barcelona, Spain, 8-11 Feb 2012.
  12. M. Stemmann, R. Johansson. Diabetic Blood Glucose Control via Optimization over Insulin and Glucose Doses,  Proc. 8th IFAC Symposium on Biological and Medical Systems (BMS 2012), August 29-31, 2012, Budapest, Hungary.
  13. D. M. Tilbury,  E. Renard, R. Johansson, Integrating Multiple Controllers to Balance Competing Performance Objectives: Application to Blood Glucose Management, Proc. ASME 2012 5th Annual Dynamic Systems and Control Conference & JSME 2012 11th Motion and Vibration Conference (DSCC2012-MOVIC 2012), Fort Lauderdale, Florida, USA, Oct 17-19, 2012.

 

 

2011

  1. M. Mahdi Ghazaei A., H. Jörntell and R. Johansson, ORF-MOSAIC for Adaptive Control of a Biomimetic Arm, Proc.  2011 IEEE International Conference on Robotics and Biomimetics (ROBIO 2011), December 7-11, 2011, Phuket Island, Thailand, pp. 1273-1278. ISBN 978-1-4577-2137-3
  2. A. Herreros, E. Baeyens, P. Riverta, Rolf Johansson. Performance Improvement of a Phase Space Detection Algorithm for Electrocardiogram Wave Morphology Classification, Journal of Electrocardiology, Vol. 44, No. 2, March-April 2011
  3. H. Kirchsteiger, S. Pölzer, R. Johansson, E. Renard, L.  del Re, Direct Continuous-Time System Identification of MISO Transfer Function Models Applied to Type 1 Diabetes (I), Proc. 50th IEEE Conference on Decision and Control and European Control Conference (CDC-ECC-2011), 12-15 December 2011, Orlando, FL, USA.
  4. M. Patel, P. A. Fransson, R. Johansson, M. Magnusson, Foam Posturography: Standing on Foam is not Equivalent to Standing with Decreased Rapidly Adapting Mechanoreceptive Sensation, Experimental Brain Research, 2011, Vol. 2014, No. 4, pp. 519-27.

 

2010

  1. A. Herreros, E. Baeyens, P. Rivera, R. Johansson, Performance Improvement of a Phase Space Detection Algorithm for ECG Wave Morphology Classification, The 37th International Congress on Electrocardiology (ICE 2010), June 3-5, 2010, Lund University, Lund, Sweden.
  2. R. Johansson, Optimal Coordination and Control of Posture and Movements, XXVI Bárány Society Meeting, Reykjavik, Iceland, August 18-21, 2010
  3. M. Patel, P.-A. Fransson, R. Johansson, M. Magnusson, Foam surfaces and standing balance testing: The balance perturbing effects, the perturbing mechanisms and considerations for clinical and experimental practice, XXVI Bárány Society Meeting, Reykjavik, Iceland, August 18-21, 2010
  4. J. U. Poulsen, A. Avogaro, F. Chauchard, C. Cobelli, R. Johansson, L. Nita, M. Pogose, L. del Re, E. Renard, S. Sampath, F. Saudek, M. Skillen, J. Soendergaard, A Diabetes Management System Empowering Patients to Reach Optimised Glucose Control: From Monitor to Advisor. Invited Paper. Proc. 32nd Annual International IEEE EMBS Conference (EMBC 2010), August 31 - September 4, 2010, Buenos Aires, Argentina.
  5. F. Ståhl and R. Johansson, Observer Based Plasma Glucose Prediction in Type 1 Diabetes, Proc. 2010 IEEE Multi-conference on Systems and Control (MSC 2010), September 8-10, 2010, Yokohama, Japan, pp. 1620-1625.
  6. F. Ståhl, R. Johansson, E. Renard, Post-Prandial Plasma Glucose Prediction in Type I Diabetes Based on Impulse Response Models, Proc. 32nd Annual International IEEE EMBS Conference (EMBC 2010), August 31 - September 4, 2010, Buenos Aires, Argentina, 1324-1327.
  7. M. Stemmann, F. Ståhl, J. Lallemand, E. Renard, R. Johansson, Sensor Calibration Models for a Non-Invasive Blood Glucose Measurement Sensor, Proc. 32nd Annual International IEEE EMBS Conference (EMBC 2010), August 31 - September 4, 2010, Buenos Aires, Argentina, 4979-4982.

2009

  1. M. Cescon, F. Ståhl, M. Landin-Olsson ,and R. Johansson, Subspace-Based Model Identification of Diabetic Blood Glucose Dynamics, Proc. 15th IFAC Symposium on System Identification (SYSID 2009), July 6-8, 2009, Saint-Malo, France.
  2. M. Cescon and R. Johansson, Glycemic Trend Prediction Using Empirical Model Identification, Proc. Joint 48th IEEE Conference on Decision and Control and 28th Chinese Control Conference (CDC 2009 & CCC 2009), Shanghai, P.R. China, December 16-18, 2009, pp. 3501-3506
  3. M. Cescon, F. Ståhl, M. Landin-Olsson, R. Johansson.  Short-Term Diabetes Blood Glucose Prediction Based On Blood Glucose Measurements, Advanced Technologies and Treatments for Diabetes 2009, Athens, Greece, February 2009.
  4. A. Herreros, E. Baeyens, R. Johansson, J. Carlson, J. R. Perán, S. B. Olsson, Analysis of Changes in the Beat-to-Beat P-wave Morphology Using Clustering Techniques,Biomedical Signal Processing and Control, Vol. 4, pp. 309–316, 2009.
  5. R. Johansson, P. A.  Fransson, M. Magnusson, Optimal Coordination and Control of Posture and Movements, Journal of Physiology—Paris, Vol. 103, No. 3-5, pp. 159-177, 2009.
  6. H. Jörntell, P.-O. Forsberg, F. Bengtsson, R. Johansson. Mathematical Modeling of Brain Circuitry during Cerebellar Movement Control, Proceedings of the 2009 IEEE International Conference on Robotics and Biomimetics (ROBIO 2009), December 19 -23, 2009, Guilin, China, pp. 98-103.
  7. F. Ståhl, R. Johansson, Diabetes Mellitus Modeling and Short-Term Prediction Based on Blood Glucose Measurements, Mathematical Biosciences, Vol. 217, pp. 101-117, 2009.
  8. F. Ståhl, M. Cescon, R. Johansson, E.Renard. Infinite Horizon Prediction of Post Prandial Breakfast Glucose Excursion, Diabetes Technology Meeting 2009, San Francisco, CA, November 2009.


2008

 

  1. P.-A. Fransson, M. Hjerpe, R. Johansson, Adaptation of multi-segmented body movements during vibratory proprioceptive and galvanic vestibular stimulation, J. Vestibular Research, Vol. 17, No. 1, pp. 47-62, 2008.
  2. S. Gomez, M. Patel, S. Berg, M. Magnusson, R. Johansson, P. A. Fransson,  Effects of proprioceptive vibratory stimulation on body movement at 24 and 36 h of sleep deprivation, Clinical Neurophysiology, Vol. 119, No. 3, pp. 617-625.
  3. A. Herreros, E. Baeyens, J. Carlson,  R. Johansson, J.  R. Perán, S. B. Olsson, Analysis of changes in the beat-to-beat P-wave morphology using clustering techniques, Proc. 17th IFAC2008 World Congress (IFAC 2008),  Seoul, Korea, July 6-11, 2008, pp. 5215-5220.
  4. M. Patel, P. A. Fransson, D. Lush, H. Petersen, M. Magnusson, R. Johansson, S. Gomez,The Effects of Foam Surface Properties on Standing Body Movement, Acta Otolaryngologica, 128:9, pp. 952-960, September 2008.
  5. M. Patel, S. Gomez, S. Berg, P. Almbladh, J. Lindblad, H. Petersen, M. Magnusson, R.  Johansson, P. A. Fransson, Effects of 24-h and 36-h Sleep Deprivation on Human Postural Control and Adaptation, Experimental Brain Research, 185:2, pp. 165-173, April 2008.
  6. F. Ståhl, R. Johansson, Short-Term Diabetes Blood Glucose Prediction, Based On Blood Glucose Measurements, Proc. 30th Annual International IEEE EMBS Conference (EMBC 2008), Vancouver, British Columbia, Canada, August 20-24, 2008, pp. 291-294


2007

 

  1. A. Herreros López,  R. Johansson,  E. Baeyens Lázaro,  J. Carlson,  S. B. Olsson,  J. R. Perán, An Algorithm for Phase-Space Detection of the P Characteristic Points. Proc. 29th Annual International Conference of the IEEE EMBS (EMBC 2007),  Lyon, France, August 23-26, 2007, pp. 2004-2007

 

2006

  1. M. Magnusson, G. Andersson, S. Gomez, R. Johansson, A. Mårtensson, M. Karlberg, and P. A. Fransson, Cervical muscle afferents play a dominant role over vestibular afferents during bilateral vibration of neck muscles,  Journal of Vestibular Research, Vol. 16, No. 3,  pp. 127-136, 2006.
  2. P. Platonov, Yunlong Xia, Shiwen Yuan, R. Johansson, Non-fluoroscopic Catheter-based Mapping Systems in Cardiac Electrophysiology—From Approved Clinical Indications to Novel Research Usage,  The International Journal of Medical Robotics and Computer Assisted Surgery, Vol. 2, No. 1 , pp. 21-27, 2006

 

2005

  1. J.  Carlson, R. Havmöller, A. Herreros, P. Platonov, R. Johansson and S.B. Olsson, Can orthogonal lead indicators of propensity for atrial fibrillation be accurately assessed from the 12-lead ECG?, Europace, Vol. 7, 2005, pp. S39-S48.

 

2004

  1. P. -A. Fransson, E. K. Kristinsdottir, A. Hafström, M. Magnusson and R. Johansson, Balance Control and Adaptation Differences between Middle-aged and Elderly Humans,  European Journal of Applied Physiology, Vol. 91, pp. 595-603, 2004.

 

2003

  1. J. Carlson, S. Santos, P. G. Platonov, O. Kongstad Rasmussen, R. Johansson, S. B. Olsson,  Left Atrial Conduction Along the Coronary Sinus During Ectopic Atrial Tachycardia and Atrial Fibrillation: A Study using Correlation Function Analysis,  Journal of Cardiovascular Electrophysiology,  14:10, pp. S148-S153, October 2003.
  2. P.-A. Fransson, A. Hafström, M. Karlberg, M. Magnusson, A. Tjäder, and R. Johansson. Postural Control Adaptation during Galvanic Vestibular and Vibratory Proprioceptive Stimulation.  IEEE Transcations on Biomedical Engineering, 50:12, pp.1310-1319, 2003.
  3. P.-A. Fransson, R. Johansson, F. Tjernström, and M. Magnusson, Adaptation to vibratory perturbations in postural control.  IEEE Engineering in Medicine and Biology Magazine, 22:2 , pp. 53-57, 2003.

 

2002

  1. J. Carlson, P. Platonov, R. Johansson and S. B. Olsson, Preferential conduction in the left atrium during atrial fibrillation, Third Int. Workshop on Computer Simulation and Experimental Assessment of Electrical Cardiac Function; December 9-10, 2002, Lausanne, Switzerland
  2. P. A. Fransson, F. Tjernström, A. Hafström, M. Magnusson, and R. Johansson. Analysis of Short- and Long-Term Effects of Adaptation in Human Postural Control, Biological Cybernetics, Vol. 86, pp. 355-365, 2002.

 

2001

  1. J. Carlson, R. Johansson, and S. B. Olsson. Classification of Electrocardiographic P-­wave Morphology. IEEE Transcations on Biomedical Engineering, Vol. 48(4), pp. 401-405, 2001.
  2. R. Johansson, P. A. Fransson and M. Magnusson, Identification of Adaptation in Human Postural Control using GARCH Models, Proc. IEEE Conf. Decision and Control (CDC 2001), Orlando, Florida, December 2001. Invited Paper. pp. 7-12.
  3. R. Johansson, M. Magnusson, P. A. Fransson and M. Karlberg. Multi-Stimulus Multi-Response Posturography, Mathematical Biosciences, Vol. 174, Nov. 2001, pp. 41-59.
  4. S. Santos, J. Carlson, E. Hertevig, S. B. Olsson and R. Johansson, System Identification Applied to Spatial and Temporal Propagation of Atrial Activity During Atrial Fibrillation, Proc. IEEE Conf. Decision and Control (CDC 2001), Orlando, Florida, December 2001, pp. 855-860. Invited Paper. 

 

2000

  1. J. Carlson, R. Johansson, and S. B. Olsson. Classification of electrocardiographic P­-wave morphology. In IEEE Conf. Decision and Control (CDC 2000), Sydney, Australia, December 2000. Invited Paper.
  2. P.­ A. Fransson, R. Johansson, A. Hafström and M. Magnusson. Methods for evaluation of postural control adaptation. Gait  and Posture, 12:14-24, 2000.

 

1999

  1. M. Holm, R. Johansson, B. Smideberg, C. Lührs, and S. B. Olsson. Effect of Cardiac Exposure by Median Sternotomy on Atrial Fibrillaton Cycle Length, Europace, Vol. 1, pp. 248-257, 1999.
  2. R. Johansson, M. Holm, S. B. Olsson, and J. Brandt. System identification of atrial activation during chronic atrial fibrillation in man. Proc. IFAC World Congress (IFAC'99), volume I, pages 91-96, Beijing, July 1999. Invited Paper.

 

1998

  1. P.­-A. Fransson, M. Magnusson, and R. Johansson. Analysis of adaptation in anteroposterior dynamics of human postural control. Gait and Posture, pages 64--74, 1998.
  2. A. Hansson, M. Holm, P. Blomström, R. Johansson, C. Lührs, and S. B. Olsson. Right atrial free wall conduction velocity and degree of anisotropy in patients with stable sinus rhythm studied during open heart surgery. European Heart Journal, 19:293-300, 1998.
  3. M. Holm, S. Pehrson, M. Ingemansson, L. Sörnmo, R. Johansson, L. Sandhall, M. Sunemark, B. Smideberg, C. Olsson, and S. B. Olsson. Noninvasive assessment of the atrial cycle length during atrial fibrillation in man: Introducing, validating and illustrating a new ECG method. Cardiovascular Research, 38:69-81, 1998.
  4. R. Johansson, M. Holm, S. B. Olsson, and J. Brandt. System identification of atrial activation during chronic atrial fibrillation in man. IEEE Transactions on Automatic Control, 43(6):790-799, June 1998, 1998.
  5. R. Johansson and M. Magnusson. New techniques in the analysis of posture . In Contributions of the Vestibular System to Oculo­-motor, Skeleto­-motor and Perceptual Functions (in honour of Ottavio Pompeiano and V. Wilson), 9­-11 September 1998, Freiburg, Germany, September 9­-11 1998. Invited Presentation.
  6. R. Johansson, M. Magnusson, M. Karlberg, and P. A. Fransson. Multi­-stimulus multi­-response posturography. Bárány  Society Meeting, Würzburg, Germany, September 13­-15 1998.
  7. S. B. Olsson, A. Hansson, E. Hedin, M. Holm, M. Ingemansson, R. Johansson, C. Meurling, S. Pehrson, A. Roijer, and S. Yuan. Atrial fibrillation—Some of today's challenges (in Chinese). Chinese Journal  of Cardiac Arrhythmia, 1(1):58-62, 1997. Invited Paper To Inaugural Issue.

 

1997

 

  1. M. Holm, R. Johansson, J. Brandt, C. Lührs, and S. B. Olsson. Epicardial right free wall mapping in chronic atrial fibrillation—documentation of repetitive activation with a focal spread—a hitherto unrecognized phenomenon in man. European Heart Journal, 18(2):290-310, February 1997.
  2. M. Holm, S. Pehrson, R. Johansson, L. Sörnmo, M. Ingemansson, B. Smideberg, and S. B. Olsson. Using surface ECG to assess the atrial fibrillation cycle length in man—introducing and validating a new method. Stockholm, Sweden, 1997.
  3. R. Johansson, M. Holm, S. B. Olsson, C. Lührs, and J. Brandt. System identification of atrial activation during chronic atrial fibrillation in man. Proc. IEEE Computers in Cardiology, Lund, Sweden, Vol. 24, 1997.

 

1996

  1. M. Holm, R. Johansson, S. B. Olsson, J. Brandt, and C. Lührs. A new method for analysis of atrial activation during chronic atrial fibrillation in man.  IEEE Transactions on Biomedical Engineering, 43(2):198-210, February 1996.
  2. M. Holm, S. B. Olsson, R. Johansson, T. Fåhraeus, L. Sörnmo, M. Ingemansson, and B. Smideberg. Non-invasive assessment of the atrial cycle length during chronic atrial fibrillation in man, in 69th Scientific Sessions of the American Heart Association, New Orleans, November 10-13, 1996; Circulation, Vol. 94, No. 8 SUPPL., pp. I69, 1996.
  3. M. Karlberg, R. Johansson, M. Magnusson, and P. A. Fransson. Dizziness of suspected cervical origin distinguished by posturographic assessment of human postural dynamics. Journal of Vestibular Research, 6(1):37-47, 1996.

 

1995

  1. K. Brantberg, P. A. Fransson, M. Magnusson, R. Johansson, and J. Bergenius. Short vestibulo­-ocular reflex time­-constant in complete unilateral vestibular lesions. The American Journal of Otology, 16(6):787-792, November 1995.
  2. R. Johansson, M. Magnusson, and P. A. Fransson. Galvanic vestibular stimulation for analysis of postural adaptation and stability. IEEE Transactions on Biomedical Engineering, 42(3):282-292, 1995.
  3. M. Karlberg, M. Magnusson, R. Johansson, E. M. Malmström, A. Melander, and U. Moritz. Störd balansförmåga hos patienter med misstänkt cervikal yrsel normaliseras av sjukgymnastisk behandling. Svensk Öron-Näsa-Hals-Tidskrift, 2:15-17, 1995.
  4.  M. Magnusson, R. Johansson, and P.­-A. Fransson. Efforts to quantify adaptation in modeling of postural control. In T. Mergner and F. Hlavacka, editors, Multisensory Control of Posture, pages 289-293. Plenum Press, New York, 1995.
  5. M. Magnusson, H. Petersen, S. Harris, and R. Johansson. Postural control and vestibulospinal function in patients selected for cochlear implantation. British Journal of Audiology, 29:231-236, 1995.
  6. H. Petersen, M. Magnusson, R. Johansson, M. Åkesson, and P. A. Fransson. Acoustic cues and postural control. Scand. J. Rehab. Med., 27:99-104, 1995.

 

1994

  1. M. Holm, P. Blomström, J. Brandt, R. Johansson, and C. Lührs. Localization of preferential atrial excitation routes during fibrillation by temporal averaging of multiple discrete excitation vectors. In 11th Int. Congress The New Frontiers of Arrythmias, pages 141-146, Marilleva, Italy, January 1994
  2. M. Holm, P. Blomström, J. Brandt, R. Johansson, C. Lührs, and S. B. Olsson. Determination of preferable directions of impulse propagation during atrial fibrillation by time averaging of multiple electrogram vectors. In S. B. Olsson, M. A. Allessie, and R. W. F. Campbell, editors, Atrial Fibrillation—Mechanisms and Therapeutic Strategies, pages 67-80. Futura Publishing Co., Armonk, New York, 1994.
  3. R. Johansson, M. Magnusson, and P. A. Fransson. Galvanic vestibular stimulation for analysis of postural adaptation. In K. Taguchi, M. Igarashi, and S. Mori, editors, Vestibular and Neural Front, Excerpta Medica, pages 465--468. Elsevier, Amsterdam, The Netherlands, 1994.
  4. R. Johansson, M. Magnusson, P. A. Fransson, and M. Karlberg. Discrimination between patients with acoustic neuroma and with peripheral vestibular lesion by human posture dynamics. Acta Otolaryngologica (Stockh), 114:479-483, 1994
  5. H. Petersen, M. Magnusson, P. A. Fransson, and R. Johansson. Vestibular disturbance at frequencies above 1 Hz affects human postural control. Acta Otolaryngpologica (Stockh), 114:225-230, 199
  6. H. Petersen, M. Magnusson, P. A. Fransson, and R. Johansson. Vestibular stimulation perturbs human stance also at higher frequencies. International Otolaryngologica (Stockh), 520:443-446, 1994.


1993

 

  1. K. Brantberg, P.A. Fransson, M. Magnusson, R. Johansson, and J. Bergenius. Dynamics of the vor in unilateral lesions. In XXth Neurootological and Equilibriometric Society Congress, Linköping, Sweden, June 3-6, 1993.
  2. P.A. Fransson, M. Magnusson, and R. Johansson. Feedback and step responses in human posture dynamics. In IXth Nordic Meeting on Medical and Biological Engineering, Lund, Sweden, June 13-16,1993.
  3. M. Holm, P. Blomström, J. Brandt, R. Johansson, C. Lührs, and S. B. Olsson. Determination of preferable wavelet propagation directions in atrial fibrillation. In Erik K. Fernström Symp. Atrial Fibrillation, Lund, Sweden, June 15-18, 1993.
  4. M. Holm, P. Blomström, J. Brandt, R. Johansson, C. Lührs, and S. B. Olsson. Determination of the dominating wavelet propagation in atrial fibrillation. In IXth Nordic Meeting on Medical and Biological Engineering, Lund, Sweden, June 13-16, 1993.
  5. M. Holm, P. Blomström, J. Brandt, R. Johansson, C. Lührs, and S. B. Olsson. A Computer Algorithm for Determining Local Activation Times in Electrograms Obtained during Atrial Fibrillation. In IEEE Computers in Cardiology, London, Sep 5-8, 1993,  pp. 855-858.
  6. R. Johansson, M. Magnusson, and P.A. Fransson. Discrimination of patients with central nervous and peripheral vestibular lesions with human posture dynamics. In XXth Neurootological and Equilibriometric Society Congress, Linköping, Sweden, June 3-6, 1993.
  7. M. Karlberg, R. Johansson, M. Magnusson, A. Melander, E.M. Malmström, and U. Moritz. Discrimination of patients with cervical vertigo and vestibular neuritis with human posture dynamics. In XXth Neurootological and Equilibriometric Society Congress, Linköping, Sweden, June 3-6, 1993.
  8. M. Magnusson, P.A. Fransson, and R. Johansson. Step­-like adaptation in anterior­-posterior dynamics of human postural control. In XXth Neurootological and Equilibriometric Society Congress, Linköping, Sweden, June 3-6, 1993.
  9. M. Magnusson and Rolf Johansson. Dynamic properties of feedback control of human posture in subjects with vestibular neuritis. Acta Otolaryngologica (Stockh),503:47-48, 1993.
  10. S. Padoan, P. A. Fransson, M. Magnusson, and R. Johansson. Postural control reduced by subanesthetic nitrous oxide narcosis. J. Vestibular Research, 3:173-180, 1993.
  11. S. Padoan, P.A. Fransson, M. Magnusson, and R. Johansson. Postural control reduced by subanesthetic nitrous oxide narcosis. In XXth Neurootological and Equilibriometric Society Congress, Linköping, Sweden, June 3-6, 1993.
  12. O. Samuelsson, M. Magnusson, R. Johansson, C. Ljung, and P.A. Fransson. Force and torque measurement platform with decoupled transducers. In IXth Nordic Meeting on Medical and Biological Engineering, Lund, Sweden, June 13-16, 1993.

 

1992

  1. R. Johansson, M. Magnusson, and P. A. Fransson. Discrimination of patients with cerebral nervous and peripheral vestibular lesions with human posture dynamics. In F. Horak and M. Wollacott, editors, Posture and Gait: Control Mechanisms, Univ. of Oregon Books, Eugene, OR, 1992, pages 304-307.
  2. M. Karlberg, M. Magnusson, and R. Johansson. Restrained cervical mobility impairs voluntary eye motor. In F. Horak and M. Wollacott, editors, Posture and Gait: Control Mechanisms Univ. of Oregon Books, Eugene, OR, 1992, pages 101-104.
  3. M. Karlberg, M. Magnusson, R. Johansson, E. M. Malmström, A. Melander, and U. Moritz. Reduced body sway after physiotherapeutic treatment of patients with dizziness and cervical pain. In F. Horak and M. Wollacott, editors, Posture and Gait: Control Mechanisms,  Univ. of Oregon Books, Eugene, OR, 1992, pages 396-399.
  4. M. Karlberg, M. Magnusson, Rolf Johansson, E. M. Malmström, A. Melander, and U. Moritz. Reduced body sway after physiotherapeutic treatment of patients with dizziness and cervial pain. In Bárány Society Int. Meeting, Prague, Czechoslovakia, 1992.
  5. M. Magnusson, R. Johansson, P. A. Fransson, and M. Karlberg. Differences in dynamics of human postural control in vestibular neuritis and in patients operated for acoustic neuromas. In F. Horak and M. Wollacott, editors, Posture and Gait: Control Mechanisms, Univ. of Oregon Books, Eugene, OR, 1992, pages 308-310.
  6. M. Magnusson, R. Johansson, U. Mercke, S. Harris, and G. Sundbärg. Postural control in subjects with acoustic neurinoma and effects of surgery. In M. Tos and J. Thomsen, editors, Acoustic Neuroma, pages 921-923. Kugler Publications, Amsterdam/ New York, 1992.

 

1991

  1. R. Johansson and M. Magnusson. Determination of characteristic parameters of human posture dynamics. In C. F. Claussen, M. Kirtane, and G. Georgopoulos, editors, Imaging Techniques in Neuro­-Otology. Werner Rudat Verlag, Hamburg, 1991.
  2. R. Johansson, M. Magnusson, and J. Wiklund. Galvanic vestibular stimulation for performance analysis of lateral posture stability. In C. F. Claussen, M. Kirtane, and G. Georgopoulos, editors, Imaging Techniques in Neuro­-Otology. Werner Rudat Verlag, Hamburg, 1991.
  3. R. Johansson. Optimal coordination and control of posture and locomotion. Mathematical Biosciences, 103:203-244, 1991.
  4. R. Johansson and G. Gennser. System identification applied to ultrasonic monitoring of blood flow. In J. Nagel and W. M. Smith, editors, Proc. IEEE Eng. in Medicine and Biology Society Conference, volume 13, pages 1991-1992, Orlando, Florida, October 31­-November 3 1991. Invited Paper.
  5. R.  Johansson and M. Magnusson. Human postural dynamics. CRC Critical Reviews in Biomedical Engineering, 18:413-437, 1991. Invited Paper.
  6. R. Johansson and M. Magnusson. Lateral posture stability during galvanic stimulation.  Acta Otolaryngologica (Stockh), 481:585-588, 1991.
  7. R. Johansson and M. Magnusson. Optimal coordination and control of posture and locomotion. In T. Kohonen, K. Mäkisara, O. Simula & J. Kangas, (Eds.), Proceedings of the Int. Conf. on Artificial Neural Networks, Espoo, Finland, 24-28 Jun 1991, North-Holland, Amsterdam, 1991, pp.495-500.
  8. M. Karlberg, M. Magnusson, and R. Johansson. Effects of restrained cervical mobility on voluntary eye movements and postural control.  Acta Otolaryngologica (Stockh), 111:664-670, 1991.
  9. M. Magnusson and R. Johansson. Dynamic postural control in subjects with an acoustic neurinoma. In C. T. Haid, editor, Vestibular Diagnosis and Neuro­-Otosurgical Management of the Skull Base , pages 86--89. Demeter Verlag GmbH, Erlangen, Germany, 1991.
  10. M. Magnusson, R. Johansson, and J. Wiklund. Galvanically induced body sway in the anterior­-posterior plane. Acta Otolaryngologica (Stockh), 481:582-584, 1991.
  11. M. Magnusson, M. Karlberg S. Padoan, and R. Johansson. Delayed onset of ototoxic effects of gentamicin in treatment of Ménière's disease. Acta Otolaryngologica (Stockh), 481:610-612, 1991.
  12. J. Wiklund, M. Magnusson, and R. Johansson. Galvanic­-induced anterior­-posterior body sway in normal humans. In C. F. Claussen, M. Kirtane, and G. Georgopoulos, editors, Imaging Techniques in Neuro­-Otology . Werner Rudat Verlag, Hamburg, 1991.

 

1990

  1. R. Johansson and M. Magnusson. Lateral posture stability during galvanic stimulation. In Bárány Society Int. Meeting, Tokyo, Japan, 1990.
  2. R. Johansson and M. Magnusson. Optimal coordination and control of posture and locomotion. In Th. Brandt, W. Paulus, W. Bles, M. Dieterich, S. Krafczyk, and A. Straube, editors, Disorders of Posture and Gait, pages 29-31. Georg Thieme Verlag, Stuttgart--New York, 1990.
  3. M. Magnusson, H. Enbom, R. Johansson, and I. Pyykkö. The importance of somatosensory information from the feet in postural control in man. In T. Brandt, W. Paulus, W. Bles, M. Dieterich, S. Krafczyk, and A. Straube, editors, Disorders of Posture and Gait, pages 190-193. Georg Thieme Verlag, Stuttgart, Germany, 1990.
  4. M. Magnusson, H. Enbom, R. Johansson, and J. Wiklund. Significance of pressor input from the human feet in anterior­-posterior postural control. Acta Otolaryngologica (Stockh), 110:321--327, 1990.
  5. M. Magnusson, H. Enbom, R. Johansson, and J. Wiklund. Significance of pressor input from the human feet to lateral postural control. Acta Otolaryngologica (Stockh), 110:182-188, 1990.
  6. M. Magnusson, R. Johansson, and J. Wiklund. Galvanically induced body sway in the anterior­-posterior plane. In Bárány Society Int. Meeting, Tokyo, Japan, 1990.
  7. M. Magnusson, S. Padoan, M. Karlberg, and R. Johansson. Delayed onset of ototoxic effects of gentamicin in treatment of Ménière's disease. In Barany Society Int. Meeting, Tokyo, Japan, 1990.

 

1989

  1. R. Johansson and M. Magnusson. Determination of characteristic parameters of human postural dynamics. Acta Otolaryngolica (Stockh), pages 221-225, 1989.
  2. R. Johansson and M. Magnusson. Determination of characteristic parameters of human posture dynamics. In C. F. Claussen et al., editors, Proceedings of the XVIth Congress of the International Neurootological & Equilobriometric Society, Knossos, Greece, 1989.
  3. R. Johansson and M. Magnusson. Identification of human postural dynamics. Proc. IEEE Int. Conference on Control and Applications (ICCON '89), Vol. RP­-3­-6, pp. 1-6, Jerusalem, Israel, 1989
  4. M. Magnusson and R. Johansson. Dynamic performance of vibration induced body sway during upright posture in normal subjects.  Acta Otolaryngologica (Stockh), pp. 227-230, 1989
  5. J. Wiklund, M. Magnusson, and R. Johansson. Galvanicly induced anterior­-posterior bodysway in normal humans. In C. F. Claussen et al., editors, Proceedings of the XVIth Congress of the International Neurootological & Equilobriometric Society, Knossos, Greece, 1989.

 

1988

  1. R. Johansson. Human posture performance parameters. In Post Bárány Meeting, Lund, Sweden, June 1988.
  2. R. Johansson, M. Magnusson, and M. Åkesson. Determination of characteristic parameters of human posture dynamics. In 9th Int. Symp. on Postural and Gait Research, Marseille, France, 1988.
  3. R. Johansson, M. Magnusson, and M. Åkesson. Determination of characteristic parameters of human posture dynamics. In Bárány Society Int. Meeting, Uppsala, Sweden, 1988.
  4. R. Johansson, M. Magnusson, and M. Åkesson. Identification of human  postural dynamics.  IEEE Trans. Biomedical Engineering, 3:858-869.
  5. M. Magnusson, R. Johansson, and M. Åkesson. Characteristic parameters of anterior­-posterior sway during stance in normal subjects. In 9th Int. Symp. on Postural and Gait Research, Marseille, France, 1988.
  6. M. Magnusson, R. Johansson, and M. Åkesson. Characteristic parameters of anterior­-posterior sway during stance in normal subjects. In B. Amblard, A. Berthoz, and F. Clarac, editors, Development, adaptation and modulation in posture and gait , pages 177-186. Elsevier Science Publishers B.V., Amsterdam, 1988.
  7. M. Magnusson, R. Johansson, and M. Åkesson. Dynamic properties of anterior­-posterior sway during stance in normal subjects. In Bárány Society Int. Meeting, Uppsala, Sweden, 1988.


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