Проф. д-р Весела Кръстева | Публикации

Начало | Биография | Публикации

Publications with WOS impact factor or Scopus journal rank

  1. Krasteva V, Christov I, Naydenov S, Stoyanov T, Jekova I, (2021), Application of Dense Neural Networks for Detection of Atrial Fibrillation and Ranking of Augmented ECG Feature Set, Sensors, vol. 21 (20), 6848, doi:10.3390/s21206848, WOS(Q1,2020)=3.576.
  2. Jekova I,Krasteva V, (2021), Optimization of End-to-End Convolutional Neural Networks for Analysis of Out-of-Hospital Cardiac Arrest Rhythms during Cardiopulmonary Resuscitation,  Sensors, vol. 21 (12), 4105, doi:10.3390/s21124105, IF-WOS(Q1,2020)=3.576.
  3. Raikova R, Krasteva V, Krutki P, Drzymała-Celichowska H, Kryściak K, Celichowi J, (2021), Effect of synchronization of firings of different motor unit types on the force variability in a model of the rat medial gastrocnemius muscle,  PLoS Computational Biology, vol. 17 (4), e1008282, doi:10.1371/journal.pcbi.1008282, IF-WOS(Q1,2020)=4.475.
  4. Didon JP, Ménétré S, Jekova I, Stoyanov T, Krasteva V, (2021), Analyze Whilst Compressing algorithm for detection of ventricular fibrillation during CPR: A comparative performance evaluation for automated external defibrillators. Resuscitation, vol. 160, pp. 94-102, doi:10.1016/j.resuscitation.2021.01.018, IF-WOS(Q1,2020)=5.262.
  5. Trendafilova E, Dimitrova E, Didon JP, Krasteva V, (2021), A Randomized Comparison of Delivered Energy in Cardioversion of Atrial Fibrillation: Biphasic Truncated Exponential versus Pulsed Biphasic Waveforms. Diagnostics, vol. 11 (6), 1107, doi:10.3390/diagnostics11061107, IF-WOS(Q2,2020)=3.706.
  6. Krasteva V, Ménétré S, Didon JP, Jekova I, (2020), Fully Convolutional Deep Neural Networks with Optimized Hyperparameters for Detection of Shockable and Non-Shockable Rhythms, Sensors, vol. 20(10), 2875, doi:3390/s20102875, IF-WOS(Q1,2019)=3.275.
  7. Krasteva V, Jekova I, Schmid R, (2019), Simulating arbitrary electrode reversals in standard 12-lead ECG, Sensors, vol. 19(13), 2920, doi: 10.3390/s19132920, IF-WOS(Q1,2019)=3.275.
  8. Lavignasse D, Trendafilova E, Dimitrova E, Krasteva V, (2019), Cardioversion of Atrial Fibrillation and Flutter: Comparative Study of Pulsed vs. Low Energy Biphasic Truncated Exponential Waveforms, Journal of Atrial Fibrillation, vol. 12 (3), pp. 1-7, doi: 10.4022/jafib.2172, SJR-Scopus(Q3,2018)=0.337.
  9. Christov I, Krasteva V, Simova I, Neycheva T, Schmid R, (2018), Ranking of the most reliable beat morphology and heart rate variability features for detection of atrial fibrillation in short single lead ECG, Physiological Measurement, vol. 39(9), 094005, doi: 10.1088/1361-6579/aad9f0, IF-WOS(Q2,2018)=2.246.
  10. Krasteva V, Jekova I, Schmid R, (2018), Perspectives of human verification via binary QRS template matching of single-lead and 12-lead electrocardiogram, PLoS ONE, vol. 13(5), e0197240, doi: 10.1371/journal.pone.0197240, IF-WOS(Q1,2018)=2.776.
  11. Jekova I, Krasteva V, Schmid R, (2018), Human identification by cross-correlation and pattern matching of personalized heartbeat: Influence of ECG leads and reference database size, Sensors, vol. 18(2), 372, doi: 10.3390/s18020372, IF-WOS(Q1,2018)=3.031.
  12. Krasteva V, Ménétré S, Jekova I, Stoyanov T, Jost D, Frattini B, Lemoine S, Lemoine F, Thomas V, Didon JP, (2018), Comparison of pediatric and adult ECG rhythm analysis by automated external defibrillators during out-of-hospital cardiac arrest, Computing in Cardiology, vol. 45, doi: 10.22489/CinC.2018.159, pp. 1-4, SJR-Scopus(2018)=0.
  13. Krasteva V, Matveev M, Jekova I, Georgiev G, (2018), Heart rate variability analysis during weaning from mechanical ventilation: models for prediction of the weaning trial outcome, Computing in Cardiology, vol. 45, doi: 10.22489/CinC.2018.113, pp. 1-4, SJR-Scopus(2018)=0.
  14. Jekova I, Leber R, Krasteva V, Schmid R, (2018), Detection of unicolor ECG electrode reversals in standard 12-lead ECG, Computing in Cardiology, vol. 45, doi: 10.22489/CinC.2018.100, pp. 1-4, SJR-Scopus(2018)=0.
  15. Krasteva V, Jekova I, Abächerli R, (2017), Biometric verification by cross-correlation analysis of 12-lead ECG patterns: Ranking of the most reliable peripheral and chest leads, Journal of Electrocardiology, vol. 50(6), pp. 847-854, doi: 10.1016/j.jelectrocard.2017.08.021, IF-WOS(Q2,2017)=1.421.
  16. Jekova I, Krasteva V, Leber R, Schmid R, Twerenbold R, Reichlin T, Müller C, Abächerli R, (2017), A real-time quality monitoring system for optimal recording of 12-lead resting ECG, Biomedical Signal Processing and Control, vol. 34, pp. 126–133, doi: 10.1016/j.bspc.2017.01.009, IF-WOS(Q1,2017)=2.783.
  17. Krasteva V, Jekova I, Schmid R, (2017), Biometrics via spatial P-QRS-T loop features: effect of different VCG transformations, Computing in Cardiology, vol. 44, 297-134, pp. 1-4, doi: 10.22489/CinC.2017.297-134, SJR-Scopus(2017)=0.191.
  18. Christov I, Krasteva V, Simova I, Neycheva T, Schmid R, (2017), Multi-parametric analysis for atrial fibrillation classification in ECG, Computing in Cardiology, vol. 44, 174-021, pp. 1-4, doi: 10.22489/CinC.2017.175-021, SJR-Scopus(2017)=0.191.
  19. Matveev M, Christov I, Krasteva V, Bortolan G, Simov D, Mudrov N, Jekova I, (2017), Assessment of the stability of morphological ECG features and their potential for person verification/identification, MATEC Web of Conferences, 125, 02004 (2017), doi: 10.1051/matecconf/201712502004, SJR-Scopus(2017)=0.151.
  20. Jekova I, Krasteva V, Leber R, Schmid R, Twerenbold R, Müller C, Reichlin T, Abächerli R, (2016), Intersubject variability and intrasubject reproducibility of 12-lead ECG metrics: Implications for human verification, Journal of Electrocardiology, vol. 49(6), pp. 784-789, doi: 10.1016/j.jelectrocard.2016.07.021, IF-WOS(Q3,2016)=1.514.
  21. Krasteva V, Jekova I, Leber R, Schmid R, Abächerli R, (2016), Real-time arrhythmia detection with supplementary ECG quality and pulse wave monitoring for the reduction of false alarms in ICUs, Physiological Measurement, vol. 37, pp. 1273-1297, doi: 10.1088/0967-3334/37/8/1273, IF-WOS(Q2,2016)=2.058.
  22. Jekova I, Krasteva V, Leber R, Schmid R, Twerenbold R, Müller Ch, Reichlin T, Abächerli R, (2016), Inter-lead correlation analysis for automated detection of cable reversals in 12/16-lead ECG, Computer Methods and Programs in Biomedicine, vol. 134, pp. 31-41, doi: 10.1016/j.cmpb.2016.06.003, IF-WOS(Q1,2016)=2.503.
  23. Krasteva V, Jekova I, Leber R, Schmid R, Abächerli R, (2015), Superiority of Classification Tree versus Cluster, Fuzzy and Discriminant Models in a Heartbeat Classification System. PLoS ONE, vol. 10(10), e0140123. doi: 10.1371/journal.pone.0140123, IF-WOS (Q1,2015)=3.057.
  24. Krasteva V, Jekova I, Leber R, Schmid R, Abächerli R, (2015), Validation of Arrhythmia Detection Library on Bedside Monitor Data for Triggering Alarms in Intensive Care, Computing in Cardiology, 42, pp. 737-740, doi: 10.1109/CIC.2015.7411016, SJR-Scopus(2015)=0.193.
  25. Jekova I, Krasteva V, Leber R, Schmid R, Abächerli R, (2015), Detection of Electrode Interchange in Right Precordial and Posterior ECG Leads, Computing in Cardiology, 42, pp. 1149-1152, doi: 10.1109/CIC.2015.7411119, SJR-Scopus(2015)=0.193..
  26. Jekova I, Christov I, Krasteva V, Bortolan G, Matveev M, (2015), Assessment of the Potential of Morphological ECG Features for Person Identification, Computing in Cardiology, 42, pp. 921-924, doi: 10.1109/CIC.2015.7411062, SJR-Scopus(2015)=0.193.
  27. Simov D, Christov I, Bortolan G, Matveev M, Petrov I, Krasteva V, (2015), Changes in the Electrocardiogram Induced by Coronary Artery Bypass Grafting, Computing in Cardiology, 42, pp. 1129-1132, doi: 10.1109/CIC.2015.7411114, ISSN 2325-8861, SJR-Scopus(2015)=0.193.
  28. Jekova I, Leber R, Krasteva V, Schmid R, Abächerli R, (2014), Lead Quality Monitoring for Detection of the Optimal Snapshot Time to Record Resting ECG, Computing in Cardiology, 41, pp. 573-576, ISSN: 2325-8861, SJR-Scopus (2014)=0.281.
  29. Krasteva V, Leber R, Jekova I, Schmid R, Abächerli R, (2014), Classification of Supraventricular and Ventricular Beats by QRS Template Matching and Decision Tree, Computing in Cardiology, 41, pp. 349-352, ISSN 2325-8861, SJR-Scopus (2014)=0.281.
  30. Simov D, Milanova M, Matveev M, Krasteva V, Christov I, (2014), Cardiac Autonomic Innervation Following Coronary Artery Bypass Grafting Evaluated by High Resolution Heart Rate Variability, Computing in Cardiology, 41, pp. 1013-1016, SJR-Scopus (2014)=0.281.
  31. Todorova L, Vassilev P, Matveev M, Krasteva V, Jekova I, Hadjitodorov S, Georgiev G, Milanov S, (2013), Generalized net model of a protocol for weaning from mechanical ventilation, Comptes Rendus de L’Academie Bulgare des Sciences, vol. 66 (10), pp. 1385-1392, IF-WOS(Q4,2013)=0.198.
  32. Krasteva V, Jekova I, Stoyanov T, Ménétré S, Didon JP, (2013), Performance of Heart Rhythm Analysis during Chest Compressions in Out-of-Hospital Cardiac Arrest, Computing in Cardiology, vol. 40, pp. 1091-1094, SJR-Scopus(2013)=0.239.
  33. Jekova I, Krasteva V, Abächerli R, (2013), Detection of Electrode Interchange in Precordial and Orthogonal ECG Leads, Computing in Cardiology, vol. 40, pp. 519-522, SJR-Scopus(2013)=0.239.
  34. Dotsinsky I, Mudrov Ts, Krasteva V, Kostov J, (2013), Is there an Optimal Shape of the Defibrillation Shock: Constant Current vs. Pulsed Biphasic Waveforms?, Int. J. Bioautomation, vol. 17(1), pp. 45-56, ISSN: 1314-1902. SJR-Scopus(Q4,2013)=0.132.
  35. Jekova I, Krasteva V, Christov I, Abächerli R, (2012), Threshold-based system for noise detection in multilead ECG recordings, Physiological Measurement, vol. 33, 1463-1477, doi: 10.1088/0967-3334/33/9/1463, IF-WOS(Q3,2012)=1.496.
  36. Iliev I, Nenova B, Jekova I, Krasteva V, (2012), Algorithm for Real-Time Pulse Wave Detection Dedicated to Non-Invasive Pulse Sensing, Computing in Cardiology, vol. 39, pp. 777-780, SJR-Scopus(2012)=0.272.
  37. Matveev M, Krasteva V, Jekova I, Georgiev G, Milanov S, Prokopova R, Todorova L, (2012), Profile of Autonomic Cardiac Control in Patients who are Not Considered Ready for Weaning from Mechanical Ventilation, Computing in Cardiology, vol. 39, pp. 625-628, SJR-Scopus(2012)=0.272.
  38. Bortolan G, Christov I, Simova I, Dimitrov N, Jekova I, Krasteva V, (2012), Clinical Characterization by Principal Component Analysis of Stress Test ECG, Computing in Cardiology, vol. 39, pp. 613-616, SJR-Scopus(2012)=0.272.
  39. Krasteva V, Jekova I, Trendafilova E, Ménétré S, Mudrov Ts, Didon JP, (2012), Study of Transthoracic Impedance Cardiogram for Assessment of Cardiac Hemodynamics in Atrial Fibrillation Patients, Int. J. Bioautomation, vol. 16(3), pp. 203-210, SJR-Scopus(Q4,2012)=0.111.
  40. Didon JP, Krasteva V, Ménétré S, Stoyanov T, Jekova I, (2011), Shock advisory system with minimal delay triggering after end of chest compressions: Accuracy and gained hands-off time, Resuscitation, vol. 82 (Suppl.2), pp. S8-S15, doi: 10.1016/S0300-9572(11)70145-9, IF-WOS(Q2,2011)=3.601.
  41. Krasteva V, Jekova I, Didon JP, (2011), An audiovisual feedback device for compression depth, rate and complete chest recoil can improve the CPR performance of lay persons during self-training on a manikin, Physiological Measurement, vol. 32(6), pp. 687-699. doi: 10.1088/0967-3334/32/6/006, IF-WOS(Q3,2011)=1.677.
  42. Krasteva V, Jekova I, Ménétré S, Stoyanov T, Didon JP, (2011), Influence of Analysis Duration on the Accuracy of a Shock Advisory System, Computing in Cardiology, vol. 38, pp. 537-540, SJR-Scopus(2011)=0.23.
  43. Jekova I, Krasteva V, Dotsinsky I, Christov I, Abächerli R, (2011), Recognition of Diagnostically Useful ECG Recordings: Alert for Corrupted or Interchanged Leads, Computing in Cardiology, vol. 38, pp. 429-432, SJR-Scopus(2011)=0.23.
  44. Matveev M, Krasteva V, Tsonev S, Milanova M, Prokopova R, Christov I, (2011), Cardiac syndrome X electrocardiographic profile using high-resolution signal-averaged VCG, Computing in Cardiology, vol. 38, pp. 793-796, SJR-Scopus(2011)=0.23.
  45. Krasteva V, Jekova I, Dotsinsky I, Didon JP, (2010), Shock advisory system for heart rhythm analysis during cardiopulmonary resuscitation using a single ECG input of automated external defibrillators, Annals of Biomedical Engineering, vol. 38(4), pp. 1326-1336, doi: 10.1007/s10439-009-9885-9, IF-WOS(Q2,2010)=2.376.
  46. Didon JP, Jekova I, Krasteva V, (2010), Evaluation of a Shock Advisory System with Non-Shockable Pediatric Rhythms, Computing in Cardiology, vol. 37, pp. 525-528, SJR-Scopus(2010)=0.207.
  47. Jekova I, Krasteva V, Ménétré S, Stoyanov T, Christov I, Fleischhackl R, Schmid JJ, Didon JP, (2009), Bench study of the accuracy of a commercial AED arrhythmia analysis algorithm in the presence of electromagnetic interference, Physiological Measurement, 30, pp. 695-705, doi: 10.1088/0967-3334/30/7/012, IF-WOS(Q3,2009)=1.430.
  48. Didon JP, Dotsinsky I, Jekova I, Krasteva V, (2009), Detection of shockable and non-shockable rhythms in presence of CPR artifacts by time-frequency ECG analysis, Computers in Cardiology, vol. 36, pp. 817-820, SJR-Scopus(2009)=0.193.
  49. Tabakov S, Iliev I, Krasteva V, (2008), Online digital filter and QRS detector applicable in low resource ECG monitoring systems, Annals of Biomedical Engineering, vol. 36(11), pp. 1805-1815, doi: 10.1007/s10439-008-9553-5, IF-WOS(Q2,2008)=2.605.
  50. Krasteva V, Jekova I, (2007), QRS Template Matching for Recognition of Ventricular Ectopic Beats, Annals of Biomedical Engineering, vol. 35, pp. 2065-2076, doi: 10.1007/s10439-007-9368-9, IF-WOS(Q1,2007)=2.346.
  51. Iliev I, Krasteva V, Tabakov S, (2007), Real-time detection of pathological cardiac events in the electrocardiogram, Physiological Measurement, vol. 28, pp. 259-276, doi: 10.1088/0967-3334/28/3/003, IF-WOS(Q3,2007)=1.412.
  52. Matveev M, Krasteva V, Naydenov S, Donova T, (2007), Possibilities of signal-averaged orthogonal and vector electrocardiography for locating and size evaluation of acute myocardial infarction with ST-elevation, Anatolian Journal of Cardiology, 2007:7, Suppl. 1, pp. 193-197, SJR-Scopus(Q3,2007)=0.162.
  53. Krasteva V, Matveev M, Mudrov N, Prokopova R, (2006), Transthoracic impedance study with large self-adhesive electrodes in two conventional positions for defibrillation, Physiological Measurement, vol. 27, pp. 1009-1022, doi: 10.1088/0967-3334/27/10/007, IF-WOS(Q3,2006)=1.438.
  54. Krasteva V, Kerkhof P.L.M, (2006), On the optimal defibrillation waveform – how to reconcile theory and experiment?, IEEE Transactions on Biomedical Engineering, vol. 53, pp. 1725-1726, doi: 10.1109/TBME.2006.878551, IF-WOS(Q2,2006)=2.302.
  55. Christov I, Gómez-Herrero G, Krasteva V, Jekova I, Gotchev A, Egiazarian K, (2006), Comparative study of morphological and time-frequency ECG descriptors for heartbeat classification, Medical Engineering & Physics, vol. 28, pp. 876-887, doi: 10.1016/j.medengphy.2005.12.010, IF-WOS(Q3,2006)=1.179.
  56. Gómez-Herrero G, Jekova I, Krasteva V, Christov I, Gotchev A, Egiazarian K, (2006), Relative estimation of the Karhunen-Loève transform basis functions for detection of ventricular ectopic beats, IEEE Computers in Cardiology, vol. 33, pp. 569-572, SJR-Scopus(2006)=0.233
  57. Matveev M, Naydenov S, Krasteva V, Donova T, Christov I, (2006), Assessment of the infarct size in high-resolution electrocardiograms, Computers in Cardiology, vol. 33, pp. 461-464, SJR-Scopus(2006)=0.233.
  58. Jekova I, Krasteva V, (2005), Subtraction of 16.67 Hz railroad net interference from the electrocardiogram: Application for automatic external defibrillators, Physiological Measurement, vol. 26, pp. 987-1003, doi: 10.1088/0967-3334/26/6/009, IF-WOS(Q3,2005)=1.066.
  59. Krasteva V, Jekova I, (2005), Assessment of ECG frequency and morphology parameters for automatic classification of life-threatening cardiac arrhythmias, Physiological Measurement, vol. 26, pp. 707-723, doi: 10.1088/0967-3334/26/5/011, IF-WOS(Q3,2005)=1.066.
  60. Jekova I, Krasteva V, (2005), Reply to ‘Comment on “Real time detection of ventricular fibrillation and tachycardia’, Physiological Measurement, vol. 26, pp. L3-L7, IF-WOS(Q3,2005)=1.066.
  61. Jekova I, Krasteva V, (2004), Real time detection of ventricular fibrillation and tachycardia, Physiological Measurement, vol. 25, pp. 1167-1178, doi: 10.1088/0967-3334/25/5/007, IF(Q2,2004)=1.247.
  62. Krasteva V, Papazov S, Daskalov I, (2003), Peripheral nerve magnetic stimulation: influence of tissue non-homogeneity, BioMedical Engineering Online, 2:19, pp. 1-14, doi: 10.1186/1475-925X-2-19, SJR-Scopus(Q3,2003)=0.15.
  63. Neycheva T, Krasteva V, (2003), Defibrillator-embedded rapid recovery electrocardiogram amplifier, Journal of Medical Engineering & Technology, vol. 27, pp. 178-185, doi: 10.1080/0309190031000075976, SJR-Scopus(Q2,2003)=0.295.
  64. Krasteva V, Cansell A, Daskalov I, (2003), Automatic adjustment of chopping-modulated defibrillation pulses to patient transthoracic resistance, Journal of Medical Engineering & Technology, vol. 27, pp. 11-18, doi: 10.1080/0309190021000025882, SJR-Scopus(Q2,2003)=0.295.
  65. Krasteva V, (2003), Finite element modeling approach for optimal electrode configuration in atrial pacing, IEEE Computers in Cardiology, vol. 30, pp. 441-444, SJR-Scopus(2003)=0.25.
  66. Krasteva V, Al Hatib F, Trendafilova E, Daskalov I, (2001), Possibilities for predictive measurement of the transthoracic impedance in defibrillation, Journal of Medical Engineering & Technology, vol. 25, pp. 195-200, doi: 10.1080/03091900110074654, IF-WOS(Q4,2001)=0.527.
  67. Krasteva V, Cansell A, Daskalov I, (2001), Transthoracic defibrillation with chopping-modulated biphasic waveforms, Journal of Medical Engineering & Technology, vol. 25, pp. 163-168, doi: 10.1080/03091900110060776, IF-WOS(Q4,2001)=0.527.
  68. Krasteva V, Trendafilova E, Cansell A, Daskalov I, (2001), Assessment of Balanced Biphasic Defibrillation Waveforms in Transthoracic Atrial Cardioversion, Journal of Medical Engineering & Technology, vol. 25, pp. 68-73. doi: 10.1080/03091900110038384, IF-WOS(Q4,2001)=0.527.
  69. Krasteva V, Iliev I, Cansell A, Daskalov I, (2000), Automatic Adjustment of Biphasic Pulse Duration in Transthoracic Defibrillation, Journal of Medical Engineering & Technology, vol. 24, pp. 210-214, doi: 10.1080/03091900050204250, IF-WOS(Q4,2000)=0.319.
  70. Krasteva V, Cancell A, Daskalov I, (2000), Modelling Transthoracic Defibrillation Waveforms, Journal of Medical Engineering & Technology, 24, 63-67, doi: 10.1080/030919000409320, IF-WOS(Q4,2000)=0.319.

Publications in peer-reviewed journals without impact factor/rank

  1. Tomov V, Iliev I, Krasteva V, (2018), Current waveform analysis for arc control in electrosurgical devices, Electrotechnica & Electronica E+E, vol. 53 (1-2), pp. 23-28, ISSN: 0861-4717.
  2. Krasteva V, Jekova I, Abächerli R, (2015), Analysis of QRS Patterns in 15-Lead ECG for Person Verification, Annual Journal of Electronics, 9, pp. 10-13, ISSN: 1314-0078.
  3. Neycheva T, Stoyanov T, Krasteva V, Iliev I, Tabakov S, Tsibulko V, Jekova I, (2015), High-Resolution Signal Acquisition Module Recording 18-Lead ECG for Person Authentication, Annual Journal of Electronics, 9, pp. 1-4, ISSN: 1314-0078.
  4. Jekova I, Krasteva V, Kalaydjiev A, Mudrov Ts, Ménétré S, Didon JP, (2014), Respiration Detection Implemented in Multichannel ECG Front End Module: A Preliminary Study, Annual Journal of Electronics, vol. 8, pp. 70-73, ISSN: 1314-0078.
  5. Jekova I, Krasteva V, Georgiev G, Todorova L, Vassilev P, Matveev M, (2013), Decision support system for prediction of the weaning outcome from mechanical ventilation, Annual Journal of Electronics, vol. 7, pp. 60-63, ISSN: 1314-0078.
  6. Krasteva V, Jekova I, Trendafilova E, Ménétré S, Mudrov Ts, Didon JP, (2012), Transthoracic Impedance Cardiogram Indicates for Compromised Cardiac Hemodynamics in Different Supraventricular and Ventricular Arrhythmias, Annual Journal of Electronics, vol. 6(1), pp. 23-26, ISSN 1314-0078.
  7. Jekova I, Krasteva V, Georgiev G, Todorova L, Vassilev P, Matveev M, (2012), Measurements on Ventilatory Signals during Volume Controlled and Pressure Support Ventilation to Predict the Weaning Outcome, Annual Journal of Electronics, vol. 6(1), pp. 27-30, ISSN 1314-0078.
  8. Matveev M, Krasteva V, Tsonev S, Prokopova R, Milanova M, (2012), Cardiac Syndrome X Electrocardiographic Patterns Using Signal-Averaged Orthogonal Leads and VCG Indices, Clinical Medicine and Diagnostics, vol. 2(3), 15-19, doi: 10.5923/j.cmd.20120203.03, ISSN 2163-1433.
  9. Krasteva V, Trendafilova E, Didon JP, Mudrov Ts, Christov I, (2011), Pre- and post- shock thoracic impedance relations in external electrical cardioversion, Annual Journal of Electronics, vol. 5(2), pp. 72-75, ISSN 1313-1842.
  10. Jekova I, Krasteva V, Todorova L, Vassilev P, Georgiev G, Matveev M, (2011), Monitoring of the patient feedback during weaning procedure from mechanical ventilation, Annual Journal of Electronics, vol. 5(2), 68-71, ISSN 1313-1842.
  11. Stoyanov T, Christov I, Jekova I, Krasteva V, (2010), Online adaptive filter for mains interference suppression in diagnostic electrocardiographs: Cases of amplitude and frequency deviation, Annual Journal of Electronics, vol. 4(2), pp. 150-153, ISSN 1313-1842.
  12. Jekova I, Krasteva V, Mudrov Ts, (2010), Assessment of the cardiac hemodynamics during cardioversion using impedance measurements: Preliminary results, Annual Journal of Electronics, vol. 4(2), pp. 146-149, ISSN 1313-1842.
  13. Mudrov Ts, Krasteva V, Jekova I, Mudrov N, Matveev M, Stoyanov T, (2010), Device for data collection during cardioversion, Annual Journal of Electronics, vol. 4(2), pp. 142-145, ISSN 1313-1842.
  14. Dobrev D, Neycheva T, Krasteva V, Iliev I, (2010), High-Q comb FIR filter for mains interference elimination, Annual Journal of Electronics, vol. 4(2), pp. 126-129, ISSN 1313-1842.
  15. Krasteva V, Jekova I, Stoyanov T, Didon JP, (2009), Hands-off intervals during cardiopulmonary resuscitation: duration and effect on the ECG analysis, Int. J. Bioautomation, 13(4), pp. 29-38, ISSN 1312-451X.
  16. Jekova I, Krasteva V, Dotsinsky I, (2009), Filtering of chest compression artefacts in the electrocardiogram, J. Bioautomation, 13(4): 19-28, ISSN 1312 – 451X.
  17. Jekova I, Krasteva V, Neycheva T, Mudrov N, Kostov Zh, Didon JP, (2009), Cardio Compression Control Device: Development, calibration and testing, J. Bioautomation, vol. 13(3), 83-96, ISSN 1312-451X.
  18. Christov I, Jekova I, Krasteva V, Dotsinsky I, Stoyanov T, (2009), Rhythm analysis by heartbeat cassification in the electrocardiogram (Review article of the research achievements of the members of the Centre of Biomedical Engineering, Bulgarian Academy of Sciences), Int. J. Bioautomation, vol. 13(2), pp. 84-96, ISSN 1312-451X.
  19. Chakarov V, Krasteva V, (2009), Automatic analysis of event-related potential components, Annual Journal of Electronics, 3(1), pp. 43-46, ISSN 1313-1842.
  20. Jekova I, Krasteva V, Dobreva T, Mudrov N, Kostov Zh, Didon JP, (2009), Cardio Compression Control Device, Annual Journal of Electronics, 3(1), pp. 24-27, ISSN 1313-1842.
  21. Кръстева В, Жекова И, Мудров Н, Стоянов Т, (2009), Автоматични външни дефибрилатори, Списание на БАН, 2009(4), 13-17, ISSN 0007-3989 (in Bulgarian).
  22. Jekova I, Didon JP, Krasteva V, Fontaine G, Contini M, Schmid JJ, (2008), Assessment of the efficacy of pulsed biphasic defibrillation shocks for treatment of out-of-hospital cardiac arrest, Int. J. Bioautomation, vol. 10/2008, pp. 59-70, ISSN 1312-451X.
  23. Iliev I, Tabakov S, Krasteva V, (2008), Combined high-pass and power-line interference rejecter filter for ECG signal processing, Proceedings of the Technical University – Sofia, v58, Book 2, 7-13, ISSN: 1311-0829.
  24. Доцински И, Кръстева В, Жекова И, Христов И, Стоянов Т, (2008), Разпознаване на екстрасистоли в електрокардиограмата: обзор на методи и алгоритми, приложими в квазиреално време, Автоматика & Информатика, 4/2008, 25-30, ISSN 0861-7562 (in Bulgarian).
  25. Krasteva V, Iliev I, (2007), Automatic analysis and visualization of multilead long-term ECG recordings, Proceedings of the Technical University – Sofia, 57 (2), pp. 106-112, ISSN: 1311-0829,
  26. Krasteva V, Matveev M, Mudrov N, Prokopova R, (2006), Transthoracic impedance study with large self-adhesive electrodes, Int. J. Bioautomation, vol. 4, pp. 57-68, ISSN 1312-451X.
  27. Krasteva V, Jekova I, Christov I, (2006), Automatic detection of premature atrial contractions in the electrocardiogram, “Electrotechniques & Electronics E+E”, vol. 9-10/2006, pp. 49-55, ISSN 0861-4717.
  28. Jekova I, Krasteva V, (2005), Fast algorithm for vectorcardiogram and interbeat intervals analysis: Application for premature ventricular contractions classification, J. Bioautomation, vol.3, pp. 82-93, ISSN 1312-451X.
  29. Кръстева В, Папазов С, Костов Ж, Даскалов И, (2005), Токови и магнитни контури при електромагнитна стимулация, Електротехника и Eлектроника Е+Е, 1-2/2005, 3-12, ISSN 0861-4717 (in Bulgarian).
  30. Трендафилова Е, Кръстева В, Даскалов И, Банкова А, Тасовска П, Андреева Т, Ничев Ж, Балабански Т, Кожухаров И, Добрев Р, (2005), Трансторакална електрокардиоверсия с модулирани бифазни импулси при персистиращо предсърдно мъждене – ефективен и безопасен метод, Българска Кардиология 2005, 11: 147-153, ISSN 1310-7488 (in Bulgarian).
  31. Трендафилова Е, Кръстева В, Даскалов И, Ничев Ж, Балабански Т, Банкова А, Тасовска П, Андреева Т, Кожухаров И, Добрев Р, (2005), Увреждащи ефекти на електрошока – влияние на формата на импулса и енергията на шока при кардиоверсия на пациенти с персистиращо предсърдно мъждене и предсърдно трептене, Българска Кардиология 2005, 11: 154-162, ISSN 1310-7488 (in Bulgarian).
  32. Krasteva V, Papazov S, (2002), Estimation of current density distribution under electrodes for external defibrillation, BioMedical Engineering Online, 1:7, pp. 1-13, doi: 10.1186/1475-925X-1-7.
  33. Krasteva V, Papazov S, Daskalov I, (2002), Magnetic stimulation for non-homogeneous biological structures, BioMedical Engineering Online, vol. 1:3, pp. 1-11, doi: 10.1186/1475-925X-1-3.
  34. Кръстева В, (2002), Метод за изследване на схеми за дефибрилация с корекция на енергията според товарното съпротивление, Електротехника и Eлектроника Е+Е, 1-2/2002, 33-38, ISSN 0861-4717 (in Bulgarian).

Abstracts in International Conferences

  1. Trendafilova E, Krasteva V, Ménétré S, Dimitrova E, Grigorov V, Jouven X, (2018), Different Waveforms of Biphasic Truncated Exponential Energy in Conversion of Atrial Fibrillation to Sinus Rhythm: A Systematic Analysis, American Heart Association (AHA) Scientific Sessions 2018, 10-12 November 2018, Chicago, IL, USA, Circulation, vol. 138(Suppl. 1): A11347, ISSN: 0009-7322, doi: 10.1161/circ.138.suppl_1.11347.
  2. Trendafilova E, Krasteva V, Lavignasse D, Dimitrova E, Grigorov V, Jouven X, (2018), Cardioversion for atrial fibrillation: Efficacy of dose-response of low energy, high energy and pulsed biphasic truncated exponential waveforms, European Resuscitation Council (ERC) congress – Resuscitation 2018, 20-22 September 2018, Bologna, Italy, Resuscitation, vol. 130 (Suppl. 1), pp. e45-e46, ISSN: 0300-9572, doi: 10.1016/j.resuscitation.2018.07.079.
  3. Matveev M, Jekova I, Krasteva V, (2018), Assessment of human authentication based on the activity of regulatory systems, World Congress on Medical Physics & Biomedical Engineering IUPESM’2018, 3-8 June 2018, Prague, Czech Republic, Book of abstracts, pp. 552-553.
  4. Grigorov V, Dimitrova E, Trendafilova E, Yordanova H, Andreeva T, Tassovska P, Baycheva V, Georgiev B, Gotcheva N, Krasteva V, (2017), Prevalence of risk factors for atrial fibrillation and cardiovascular risk stratification among patients undergoing elective electrical cardioversion. EuroPrevent 2017 Congress, 6-8 April, 2017, Malaga, Spain, European Journal of Preventive Cardiology 2017, vol. 24 (Suppl. 1), 749, doi: 10.1177/2047487317703555, ISSN: 2047-4873.
  5. Gotcheva N, Trendafilova E, Dimitrova E, Krasteva V, Alexandrov A, Kostova E, Yordanova H, (2015), Individualized protocol for cardioversion in patients with atrial fibrillation, 4th annual congress of the Acute Cardiovascular Care Association (ACCA) of the European Society of Cardiology (ESC), 17-19 October 2015, Vienna, Austria. European Heart Journal: Acute Cardiovascular Care, vol. 4(S1), pp. 79-80, ISSN: 2048-8726, doi: 10.1177/2048872615599730.
  6. Trendafilova E, Krasteva V, Dimitrova E, Alexandrov A, Kostova E, Yordanova H, Gotcheva N, (2014), A comparison of two protocols for elective cardioversion in patients with atrial fibrillation, Acute Cardiovascular Care 2014, 18-20 Oct. 2014, Geneva, Switzerland, European Heart Journal: Acute Cardiovascular Care, vol. 3(S2), pp.13, ISSN: 2048-8726, doi: 10.1177/2048872614549721.
  7. Abächerli R, Leber R, Jekova I, Krasteva V, Schmid R, Schmid JJ, Müller Ch, (2014), Detection performance of an automatic lead reversal detection module, 39th Annual International Society for Computerized Electrocardiology (ISCE) Conference, 26-30 April 2014, Atlantic Beach, Florida, USA, Journal of Electrocardiology, 47(6), pp. 907, doi: 10.1016/j.jelectrocard.2014.08.017.
  8. Didon JP, Jekova I, Ménétré S, Trendafilova E, Krasteva V, (2012), Transthoracic Impedance Patterns During Systole Reveal Changes in Cardiac Hemodynamics Using External Defibrillators, American Heart Association: Scientific Sessions 2012: Resuscitation Science Symposium ReSS, 3-6 November, Los Angeles, CA, USA, Circulation, vol. 126 (Suppl. 21), A193, ISSN: 0009-7322.
  9. Matveev M, Krasteva V, Jekova I, Georgiev G, Todorova L, Prokopova R, (2012), Monitoring of the weaning process in patients with successful outcome after mechanical ventilation, 25th Annual Congress of European Society of Intensive Care Medicine (ESICM), Linking Innovation Vision Excellence & Science (LIVES 2012), 13-17 October, Lisbon, Portugal, Intensive Care Medicine, vol. 38 (Suppl.1), pp. 66-67, doi:10.1007/s00134-012-2683-0.
  10. Didon JP, Jekova I, Ménétré S, Stoyanov T, Krasteva V, (2011), Combination of Algorithms to Decrease Preshock Pause for Automated External Defibrillators, American Heart Association: Scientific Sessions 2011, 12-16 November, 2011, Orlando, Florida, USA (poster), Circulation, vol. 124, Supl. 21, A219, ISSN 0009-7322.
  11. Krasteva V., Ménétré S., Jekova I., Stoyanov T., Didon JP, (2011), Improved Shock Advisory System for Automated External Defibrillators: Gain in ‘Hands-off’ Time, 11th Wolf Creek Conference on Cardiopulmonary Resuscitation: Addressing the Scientific Basis of Reanimation, organized by Weil Institute of Critical Care Medicine, 9-12 June, 2011, Rancho Mirage, California, USA.
  12. Didon J.P., Ménétré , Jekova I., Krasteva V., (2010), Method for Minimal Delay Triggering of VF Detection During Cardio Pulmonary Resuscitation, American Heart Association: Scientific Sessions 2010, 13-17 November, 2010, Chicago, Illinois, USA, Circulation, vol. 122(21), A253.
  13. Trendafilova E, Krasteva V, Mudrov Ts, Didon JP, (2010), Variation of the transthoracic impedance in a sequence of cardioversion shocks, 4th Congress of Acute Cardiac Care, 16-19 October, 2010, Kopenhagen, Denmark, European Heart Journal Suppl., vol. 12 (Suppl. F), pp. F39-F40, P194, doi: 10.1093/eurheartj/suq023.
  14. Krasteva V, Jekova I, Ménétré S, Stoyanov T, Dotsinsky I, Didon JP, 2009, A new VF detection method during Cardio Pulmonary Resuscitation that minimizes hands-off time, 82nd Scientific Sessions of the American Heart Assosciation, 14-18 November, 2009, Orlando, Florida, USA, Circulation, vol. 120(18), pp. S640.
  15. Jekova I, Valance A, Frey J, Lejeune C, Fontaine G, Krasteva V, Didon JP, (2008), Importance of the first shock outcome as an indicator to hospital admission in Out-Of-Hospital Cardiac Arrest with Pulsed Biphasic Defibrillation Shocks, 9th Scientific Congress of the European Resuscitation Council, Ghent, Belgium, May 22-24, 2008.
  16. Matveev M, Krasteva V, Naydenov S, Donova T, (2007), Possibilities of signal-averaged orthogonal and vector electrocardiography for locating and size evaluation of acute myocardial infarction, 34th International Congress on Electrocardiology, June 27-30, 2007, Istambul, Turkey, Journal of Electrocardiology, 40, 4S: S62-S63, doi:10.1016/j.jelectrocard.2007.03.059.
  17. Trendafilova E, Daskalov I, Krasteva V, Balabanski T, Nichev J, Bankova A, 2005, Comparison of two different biphasic waves in external cardioversion of patients with atrial fibrillation, EUROPACE 2005, 26-29 June 2005, Prague, Czech Republic, Europace, 7 (Suppl. 1), pp. 116-117. doi: 10.1016/eupace/7.Supplement_1.116-b.
  18. Iliev I, Tsvetanov D, Matveev M, Naidenov S, Krasteva V, Mudrov N, 2005, Implementation of high resolution wireless ECG data acquisition system in intensive coronary care unit, International Conference on Advanced Information and Telemedicine Technologies for Health (AITTH’2005), 8-10 November 2005, Minsk, Belarus, 1, pp.79-84.
  19. Krasteva V, Papazov S, (2004), Current density distribution in magnetic stimulation of the brain, 1-st Internat. Sci. TeleConf. “New Technology in Medicine – 2004”, Saint-Petersburg, Russia, 15-30 March 2004, pp. 88-89.

Proceedings of conferences held in Bulgaria

  1. Kanev I, Iliev I, Krasteva V, (2019), Sonification – an Alternative Presentation of the Electrocardiogram: A Systematic Literature Review. Proc. 2019 IEEE XXVIII International Scientific Conference Electronics (ET2019), 12-14 Sept. 2019, Sozopol, Bulgaria, pp. 1-4, doi: 10.1109/ET.2019.8878650.
  2. Трендафилова Е, Димитрова Е, Кръстева В, Александров А, Григоров В, Йорданова Х, Георгиева С, Костова Е, Банкова А, Петрова И, Андреева Т, Тасовска П, Гочева Н, (2016), Индивидуализиран протокол за планова КВС при пациенти с персистиращо ПМ. XV-ти Национален конгрес по кардиология с международно участие, 6-9 октомври 2016, София. Българска Кардиология, vol. 22, Suppl.6, pp.64, ISSN 1310-7488 (in Bulgarian).
  3. Krasteva V, Jekova I, Trendafilova E, Ménétré S, Didon JP, (2012), Transthoracic impedance patterns during systole reveal an improvement of cardiac hemodynamics after external cardioversion of atrial fibrillation. European Medical Physics and Engineering Conference, Sofia, October 18-20, 2012, pp.92-98, ISBN 978-954-91589-3-9.
  4. Jekova I, Krasteva V, (2012), Signal quality control for collection of diagnostically useful multilead ECG, Bulgaria-Korea Science & Technology Forum “Science Bridge to Innovation”, 27-29 June, 2012, Sofia, p.31, (in Bulgarian).
  5. Кръстева В, Трендафилова Е, Didon JP, Александров А, Тасовска П, Тошев И, Банкова А, Костова Е, Андреева Т, Кънева Р, Мудров Ц, Жекова И, Гочева Н, Христов И, (2012), Предиктори за успех от първи шок с ниска енергия при кардиоверсия на пациенти с предсърдно мъждене. XIII-ти Национален конгрес по кардиология с международно участие, 4-7 октомври 2012, София. Българска Кардиология, vol. 18, Suppl.2, pp.19, ISSN: 1310-7488, (in Bulgarian).
  6. Трендафилова Е, Кръстева В, Didon JP, Александров А, Мудров Ц, Жекова И, Костова Е, Тошев И, Банкова А, Тасовска П, Андреева Т, Кънева Р, Гочева Н, Паскалева И, Христов И, (2012), Сравнение на протоколи с ескалиращи и неескалиращи енергии при кардиоверсия на пациенти с персистиращо предсърдно мъждене – едноцентрово проучване. XIII-ти Национален конгрес по кардиология с международно участие, 4-7 октомври 2012, София. Българска Кардиология, vol. 18, Suppl.2, pp.19-20, ISSN:1310-7488, (in Bulgarian).
  7. Трендафилова Е, Кръстева В, Мудров Ц, Дидон ЖФ, Тасовска П, Александров А, Паскалева И, Гочева Н, (2010), Сравнение на два вида протокол за кардиоверсия с бифазни импулси при пациенти с персистиращо предсърдно мъждене. XII-ти Национален конгрес по кардиология с международно участие, 7-10 октомври 2010, Албена, Варна. Българска Кардиология, vol.16, Suppl.1, pp.18, ISSN:1310-7488, (in Bulgarian).
  8. Трендафилова Е, Кръстева В, Мудров Ц, Дидон ЖФ, Тасовска П, Александров А, Паскалева И, Гочева Н, (2010), Сравнение на два вида протокол за трансторакална кардиоверсия с бифазни импулси при пациенти с персистиращо предсърдно трептене. XII-ти Национален конгрес по кардиология с международно участие, 7-10 октомври 2010, Албена, Варна. Българска Кардиология, vol.16, Suppl.1, pp.18-19, ISSN:1310-7488, (in Bulgarian).
  9. Трендафилова Е, Кръстева В, Мудров Ц, Дидон ЖФ, Тасовска П, Александров А, Гочева Н, Паскалева И, (2010), Влияние на начина на измерване на трансторакалния импеданс върху неговата вариация при поредица от шокове с ескалиращ протокол на кардиоверсия. XII-ти Национален конгрес по кардиология с международно участие, 7-10 октомври 2010, Албена, Варна. Българска Кардиология, vol.16, Suppl.1, pp.19-20, ISSN:1310-7488, (in Bulgarian).
  10. Трендафилова Е, Кръстева В, Мудров Ц, Дидон ЖФ, Тасовска П, Александров А, Гочева Н, Паскалева И, (2010), Влияние на енергията на шока върху трансторакалния импеданс при кардиоверсия. XII-ти Национален конгрес по кардиология с международно участие, 7-10 октомври 2010, Албена, Варна. Българска Кардиология, vol.16, Suppl.1, pp.20, ISSN:1310-7488, (in Bulgarian).
  11. Krasteva V, Jekova I, Leber R, Schmid JJ, (2008), Blood Pressure Measurement on Treadmill: Impact of noise artifacts on Korotkoff sounds recognition, 10-th Nat. Conf. on Biomedical Physics & Engineering, Sofia, Oct.16-18, 2008, Session IV – Biomedical Engineering, P.IV.54, ISBN 978-954-91589-2-2.
  12. Dotsinsky I, Jekova I, Didon JP, Krasteva V, (2008), Comparison of spectral components of CPR compressions and various shockable and non-shockable rhythms in ECG, 17-th Internat. Sci. Conf. “Electronics’2008”, Sozopol, Sept.24-26, 2008, book 1, 37-42, ISSN:1313-1842.
  13. Iliev I, Tabakov S, Krasteva V, (2008), Combined high-pass and power-line interference rejecter filter for ECG signal processing, Proc. 17-th Internat. Sci. Conf. “Electronics’2008”, Sozopol, Sept.24-26, 2008, book 1, 49-54, ISSN:1313-1842.
  14. Жекова И, Кръстева В, (2007), Анализ на животозастрашаващи сърдечни аритмии с приложение в автоматичните външни дефибрилатори, 1-ва Национална Конференция: “Европейската интеграция, младежта на България и иновационното и информационно общество”, 18 Май, 2007, София. Сборник на младежко иновационно и информационно общество МИИО АБ, pp.88-95, ISBN 978-954-90513-2-2, (in Bulgarian).
  15. Jekova I, Krasteva V, (2007), Time and frequency domain analysis of five heartbeat types, 16-th Internat. Sci. Conf. “Electronics’2007”, Sozopol, Sept.19-21, 2007, book 2, pp.55-60, ISSN: 1313-1842.
  16. Krasteva V, Iliev I, (2007), Automatic analysis and visualization of multilead long-term ECG recordings, 16-th Internat. Sci. Conf. “Electronics’2007”, Sozopol, Sept.19-21, 2007, book 2, pp.67-72, ISSN:1313-1842.
  17. Jekova I, Krasteva V, (2006), Noise detection algorithm for automatic external defibrillators, 15-th Internat. Sci. Conf. “Electronics’2006”, Sozopol, Sept.20-22, 2006, book 3, pp.86-91, ISBN 954-438-566-5.
  18. Iliev I, Krasteva V, Tabakov S, (2006), Real-time detection of accidental pathologic cardiac events in the electrocardiogram, 15-th Internat. Sci. Conf. “Electronics’2006”, Sozopol, Sept.20-22, 2006, book 3, pp.92-97, ISBN 954-438-566-5.
  19. Krasteva V, Jekova I, (2005), Spectral analysis of life-threatening cardiac arrhythmias, 14-th Internat. Sci. Conf. “Electronics’2005”, Sozopol, Sept.21-23, book 4, pp.49-54, ISBN 954-438-520-7.
  20. Tsvetanov D, Krasteva V, Iliev I, (2005), Application of Bluetooth interface in system for kinesiological studies, 14-th Internat. Sci. Conf. “Electronics’2005”, Sozopol, Sept.21-23, 2005, book 4, pp.37-42, ISBN 954-438-520-7.
  21. Matveev M, Naydenov S, Krasteva V, Mudrov N, Stoyanov T, (2005), Assessment of the infarct size from high-resolution ECG computer-based system, 14-th Internat. Sci. Conf. “Electronics’2005”, Sozopol, Sept.21-23, 2005, book 4, pp.55-60, ISBN 954-438-520-7.
  22. Krasteva V, Jekova I, (2004), Out-of-hospital ECG Database from automated external defibrillators, 9-th National Conference on Biomedical Physics and Engineering, Sofia, Oct. 14-16, 2004, pp.266-271, ISBN 954-91589-1-8.
  23. Krasteva V, Jekova I, (2004), Set of parameters derived from the external electrocardiogram: Distribution assessment for shockable and nonshockable rhythms, IX. National Conference on Biomedical Physics and Engineering, Sofia, Oct. 14-16, 2004, pp.272-277, ISBN 954-91589-1-8.
  24. Mudrov Ts, Krasteva V, Jekova I, (2004), Microcontroller-based ECG simulator prototype, 13-th Internat. Sci. Conf. “Electronics’2004”, Sozopol, Sept.22-24, 2004, book1, pp.86-91, ISBN 954-438-445-6.
  25. Jekova I, Krasteva V, (2004), Ventricular fibrillation detection and optimal parameter set selection by means of discriminant analysis, 13-th Internat. Sci. Conf. “Electronics’2004”, Sozopol, Sept.22-24, 2004, book1, pp.92-97, ISBN 954-438-445-6.
  26. Krasteva V, (2002), Estimation of current distribution under electrodes for external defibrillation and pacing, 11-th Internat. Sci. Conf. “Electronics’2002”, Sozopol, Sept.25-27, 2002, book1, pp.138-143, ISBN 954-438-326-3.
  27. Krasteva V, (2001), Electrode and tissue impedance in external electrical stimulation, 10-th Internat. Sci. Conf. “Electronics’2001”, Sozopol, Sept.26-28, book1, 49-54, ISBN 954-9518-15-9.
  28. Krasteva V, (2000), Biphasic Defibrillation Waveforms: Assessment of The Phases Charge Balance by Modelling, 8-th Internat. Conf. Of Biomed. Phisics and Eng., Sofia, Oct. 12-14, 2000, pp.62-65.
  29. Krasteva V, (2000), Transthoracic Electrical Impedance During External Defibrillation: Assessment of the Nonlinearity, 9-th Internat. Sci. Conf. “Electronics’2000”, Sozopol, Sept.20-23, book2, pp.9-14, ISBN 954-438-303-4.
  30. Iliev I, Krasteva V, (2000), Energy Measurement of Biphasic Exponential High Frequency Chopped Defibrillation Pulses, 9-th Internat. Sci. Conf. “Electronics’2000”, Sozopol, Sept.20-23, 2000, book2, pp.3-8, ISBN 954-438-303-4.
  31. Krasteva V, Cansell A, Daskalov I, (1999), Modelling of Transthoracic Electrical Defibrillation Waveforms, 8-th Internat. Sci. Conf. “Electronics’99”, Sozopol, Sept.23-25, 1999, book 2, pp. 44-49, ISBN 954-438-360-7.