ANGEL V PETERCHEV

Summary

Affiliation: Columbia University
Country: USA

Publications

  1. pmc A transcranial magnetic stimulator inducing near-rectangular pulses with controllable pulse width (cTMS)
    ANGEL V PETERCHEV
    Division of Brain Stimulation and Therapeutic Modulation, Department of Psychiatry, Columbia University, New York, NY 10032, USA
    IEEE Trans Biomed Eng 55:257-66. 2008
  2. ncbi Repetitive transcranial magnetic stimulator with controllable pulse parameters (cTMS)
    ANGEL V PETERCHEV
    Division of Brain Stimulation and Therapeutic Modulation, Department of Psychiatry, Columbia University NY State Psychiatric Institute, New York, NY 10032, USA
    Conf Proc IEEE Eng Med Biol Soc 2010:2922-6. 2010
  3. pmc Electroconvulsive therapy stimulus parameters: rethinking dosage
    ANGEL V PETERCHEV
    Division of Brain Stimulation and Therapeutic Modulation, Department of Psychiatry, Columbia University New York State Psychiatric Institute, New York, NY, USA
    J ECT 26:159-74. 2010
  4. pmc Regional electric field induced by electroconvulsive therapy in a realistic finite element head model: influence of white matter anisotropic conductivity
    Won Hee Lee
    Department of Biomedical Engineering, Columbia University, New York, NY 10027, USA
    Neuroimage 59:2110-23. 2012
  5. doi Influence of white matter conductivity anisotropy on electric field strength induced by electroconvulsive therapy
    Won Hee Lee
    Department of Biomedical Engineering, Columbia University, New York, NY 10027, USA
    Conf Proc IEEE Eng Med Biol Soc 2011:5473-6. 2011
  6. ncbi Electroconvulsive therapy in the presence of deep brain stimulation implants: electric field effects
    Zhi De Deng
    Department of Electrical Engineering, Columbia University New York State Psychiatric Institute, NY 10032, USA
    Conf Proc IEEE Eng Med Biol Soc 2010:2049-52. 2010
  7. pmc Controlling stimulation strength and focality in electroconvulsive therapy via current amplitude and electrode size and spacing: comparison with magnetic seizure therapy
    Zhi De Deng
    From the Department of Psychiatry and Behavioral Sciences, Duke University, Durham, NC Department of Electrical Engineering, Columbia University, New York, NY Departments of Psychology and Neuroscience, Biomedical Engineering and Electrical and Computer Engineering, Duke University, Durham, NC
    J ECT 29:325-35. 2013
  8. doi Stimulation strength and focality of electroconvulsive therapy with individualized current amplitude: a preclinical study
    Won Hee Lee
    Department of Biomedical Engineering, Columbia University, New York, NY 10027, USA
    Conf Proc IEEE Eng Med Biol Soc 2012:6430-3. 2012
  9. ncbi Regional electric field induced by electroconvulsive therapy: a finite element simulation study
    Won Hee Lee
    Department of Biomedical Engineering, Columbia University, New York, NY 10032, USA
    Conf Proc IEEE Eng Med Biol Soc 2010:2045-8. 2010
  10. doi Coil design considerations for deep-brain transcranial magnetic stimulation (dTMS)
    Zhi De Deng
    Department of Electrical Engineering and with the Division of Brain Stimulation and Therapeutic Modulation, Columbia University, New York, 10032, USA
    Conf Proc IEEE Eng Med Biol Soc 2008:5675-9. 2008

Research Grants

Collaborators

Detail Information

Publications16

  1. pmc A transcranial magnetic stimulator inducing near-rectangular pulses with controllable pulse width (cTMS)
    ANGEL V PETERCHEV
    Division of Brain Stimulation and Therapeutic Modulation, Department of Psychiatry, Columbia University, New York, NY 10032, USA
    IEEE Trans Biomed Eng 55:257-66. 2008
    ..The technological solutions used in the cTMS prototype can expand functionality, and reduce power consumption and coil heating in TMS, enhancing its research and therapeutic applications...
  2. ncbi Repetitive transcranial magnetic stimulator with controllable pulse parameters (cTMS)
    ANGEL V PETERCHEV
    Division of Brain Stimulation and Therapeutic Modulation, Department of Psychiatry, Columbia University NY State Psychiatric Institute, New York, NY 10032, USA
    Conf Proc IEEE Eng Med Biol Soc 2010:2922-6. 2010
    ..The reduced power consumption and coil heating, and the flexible pulse parameter adjustment offered by cTMS could enhance existing TMS paradigms and could enable novel research and clinical applications with potentially enhanced potency...
  3. pmc Electroconvulsive therapy stimulus parameters: rethinking dosage
    ANGEL V PETERCHEV
    Division of Brain Stimulation and Therapeutic Modulation, Department of Psychiatry, Columbia University New York State Psychiatric Institute, New York, NY, USA
    J ECT 26:159-74. 2010
    ..All stimulus parameters should be noted in treatment records and published reports. To enable research on optimization of dosing paradigms, we suggest that ECT devices provide capabilities to adjust and display all stimulus parameters...
  4. pmc Regional electric field induced by electroconvulsive therapy in a realistic finite element head model: influence of white matter anisotropic conductivity
    Won Hee Lee
    Department of Biomedical Engineering, Columbia University, New York, NY 10027, USA
    Neuroimage 59:2110-23. 2012
    ....
  5. doi Influence of white matter conductivity anisotropy on electric field strength induced by electroconvulsive therapy
    Won Hee Lee
    Department of Biomedical Engineering, Columbia University, New York, NY 10027, USA
    Conf Proc IEEE Eng Med Biol Soc 2011:5473-6. 2011
    ..This study suggests that white matter conductivity anisotropy should be taken into account in ECT electric field models...
  6. ncbi Electroconvulsive therapy in the presence of deep brain stimulation implants: electric field effects
    Zhi De Deng
    Department of Electrical Engineering, Columbia University New York State Psychiatric Institute, NY 10032, USA
    Conf Proc IEEE Eng Med Biol Soc 2010:2049-52. 2010
    ....
  7. pmc Controlling stimulation strength and focality in electroconvulsive therapy via current amplitude and electrode size and spacing: comparison with magnetic seizure therapy
    Zhi De Deng
    From the Department of Psychiatry and Behavioral Sciences, Duke University, Durham, NC Department of Electrical Engineering, Columbia University, New York, NY Departments of Psychology and Neuroscience, Biomedical Engineering and Electrical and Computer Engineering, Duke University, Durham, NC
    J ECT 29:325-35. 2013
    ....
  8. doi Stimulation strength and focality of electroconvulsive therapy with individualized current amplitude: a preclinical study
    Won Hee Lee
    Department of Biomedical Engineering, Columbia University, New York, NY 10027, USA
    Conf Proc IEEE Eng Med Biol Soc 2012:6430-3. 2012
    ....
  9. ncbi Regional electric field induced by electroconvulsive therapy: a finite element simulation study
    Won Hee Lee
    Department of Biomedical Engineering, Columbia University, New York, NY 10032, USA
    Conf Proc IEEE Eng Med Biol Soc 2010:2045-8. 2010
    ....
  10. doi Coil design considerations for deep-brain transcranial magnetic stimulation (dTMS)
    Zhi De Deng
    Department of Electrical Engineering and with the Division of Brain Stimulation and Therapeutic Modulation, Columbia University, New York, 10032, USA
    Conf Proc IEEE Eng Med Biol Soc 2008:5675-9. 2008
    ..Preliminary simulation results suggest that the crown coil has the best overall performance for dTMS. Finally, synchronous firing of all TMS coil elements appears more effective at stimulating deep neurons than is sequential firing...
  11. ncbi Effect of anatomical variability on neural stimulation strength and focality in electroconvulsive therapy (ECT) and magnetic seizure therapy (MST)
    Zhi De Deng
    Department of Electrical Engineering and with the Division of Brain Stimulation and Therapeutic Modulation, Department of Psychiatry, Columbia University, New York, NY 10032, USA
    Conf Proc IEEE Eng Med Biol Soc 2009:682-8. 2009
    ..Individualization of pulse amplitude in both ECT and MST could compensate for anatomical variability, which could lead to more consistent clinical outcomes...
  12. pmc Electric field strength and focality in electroconvulsive therapy and magnetic seizure therapy: a finite element simulation study
    Zhi De Deng
    Department of Psychiatry and Behavioral Sciences, Duke University, Box 3950 DUMC, Durham, NC 27710, USA
    J Neural Eng 8:016007. 2011
    ..Our results also indicate that the conventional ECT pulse amplitude (800-900 mA) is much higher than necessary for seizure induction. Reducing the ECT pulse amplitude should be explored as a potential means of diminishing side effects...
  13. doi Transcranial magnetic stimulation coil with electronically switchable active and sham modes
    Zhi De Deng
    Department of Electrical Engineering, ColumbiaUniversity, New York, NY 10027, USA
    Conf Proc IEEE Eng Med Biol Soc 2011:1993-6. 2011
    ....
  14. doi Focal electrically administered seizure therapy: a novel form of ECT illustrates the roles of current directionality, polarity, and electrode configuration in seizure induction
    Timothy Spellman
    Division of Brain Stimulation and Therapeutic Modulation, Department of Psychiatry, Columbia University, New York State Psychiatric Institute, New York, NY 10032, USA
    Neuropsychopharmacology 34:2002-10. 2009
    ..Future studies may examine whether these differences in seizure threshold and expression have clinical significance for patients receiving ECT...
  15. ncbi Transcranial magnetic stimulation in the presence of deep brain stimulation implants: Induced electrode currents
    Zhi De Deng
    Department of Electrical Engineering, Columbia University New York State Psychiatric Institute, New York, NY 10032, USA
    Conf Proc IEEE Eng Med Biol Soc 2010:6821-4. 2010
    ..These currents are an order of magnitude higher than the normal DBS pulses, and could result in tissue damage. When the IPG is turned off, electrode currents flow only if the TMS-induced voltage exceeds 5 V...
  16. pmc Electric field depth-focality tradeoff in transcranial magnetic stimulation: simulation comparison of 50 coil designs
    Zhi De Deng
    Department of Psychiatry and Behavioral Sciences, Duke University, Durham, NC, USA
    Brain Stimul 6:1-13. 2013
    ..Knowledge of the coil focality and depth characteristics can help TMS researchers and clinicians with coil selection and interpretation of TMS studies...

Research Grants2

  1. Development of a Novel TMS Device with Controllable Pulse Shape (cTMS)
    Angel Peterchev; Fiscal Year: 2007
    ..The proposed electronic device expands the functionality of this technique, helping to bring its substantial clinical therapeutic potential to fruition. ..