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Research Output 1976 2019

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Conference contribution
2019

Classifying small volumes of tissue for real-time monitoring radiofrequency ablation

Besler, E., Wang, Y. C., Chan, T. & Sahakian, A. V., Jan 1 2019, Artificial Intelligence in Medicine - 17th Conference on Artificial Intelligence in Medicine, AIME 2019, Proceedings. Wilk, S., ten Teije, A. & Riaño, D. (eds.). Springer Verlag, p. 205-215 11 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 11526 LNAI).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Ablation
Monitoring
Tissue
Real-time
Learning systems
2015

Enhanced spin-diode synthesis using logic sharing

Martins, M., Marranghello, F., Friedman, J., Sahakian, A. V., Ribas, R. & Reis, A., Oct 20 2015, Proceedings - 18th Euromicro Conference on Digital System Design, DSD 2015. Institute of Electrical and Electronics Engineers Inc., p. 218-224 7 p. 7302273

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Diodes
Transistors
Logic gates
Networks (circuits)
Fabrication
5 Citations (Scopus)

Magnetoresistance implications for complementary magnetic tunnel junction logic (CMAT)

Friedman, J. S., Querlioz, D. & Sahakian, A. V., Aug 5 2015, Proceedings of the 2015 IEEE/ACM International Symposium on Nanoscale Architectures, NANOARCH 2015. Institute of Electrical and Electronics Engineers Inc., p. 143-144 2 p. 7180602

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Tunnel junctions
Magnetoresistance
Chemical analysis
2014
4 Citations (Scopus)

High-performance computing based on spin-diode logic

Friedman, J. S., Wessels, B. W., Querlioz, D. & Sahakian, A. V., Jan 1 2014, Spintronics VII. Drouhin, H-J., Wegrowe, J-E. & Razeghi, M. (eds.). SPIE, 91671J. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 9167).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Diode
Spintronics
logic
Magnetoelectronics
Diodes
2013
2 Citations (Scopus)

High-performance spintronic computing with magnetoresistive semiconductor heterojunctions

Friedman, J. S., Wessels, B. W. & Sahakian, A. V., Dec 1 2013, Spintronics VI. Vol. 8813. 88132E

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Spintronics
Heterojunction
Magnetoelectronics
logic
Heterojunctions

Remote sensing of heart rate using millimeter-wave interferometry and probabilistic interpolation

Mikhelson, I. V., Bakhtiari, S., Elmer, T. W., Liao, S. & Sahakian, A. V., Aug 8 2013, Smart Biomedical and Physiological Sensor Technology X. 87190M. (Progress in Biomedical Optics and Imaging - Proceedings of SPIE; vol. 8719).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Interferometry
heart rate
Millimeter waves
millimeter waves
interpolation
2012
8 Citations (Scopus)

Emitter-coupled spin-transistor logic

Friedman, J. S., Ismail, Y. I., Memik, G., Sahakian, A. V. & Wessels, B. W., Dec 1 2012, Proceedings of the 2012 IEEE/ACM International Symposium on Nanoscale Architectures, NANOARCH 2012. p. 139-145 7 p. 6464155. (Proceedings of the 2012 IEEE/ACM International Symposium on Nanoscale Architectures, NANOARCH 2012).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Transistors
Magnetic shielding
Magnetoelectronics
Networks (circuits)
Patents and inventions

Millimeter wave I-Q standoff biosensor

Liao, S., Bakhtiari, S., Elmer, T., Raptis, A. C., Mikhelson, I. V. & Sahakian, A. V., Jul 23 2012, Sensing Technologies for Global Health, Military Medicine, Disaster Response, and Environmental Monitoring II; and Biometric Technology for Human Identification IX. 83711D. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 8371).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Biosensor
Millimeter Wave
bioinstrumentation
Millimeter waves
Biosensors

Polarized Monte Carlo simulation of blood vessel structure in colon tissue

Yip, W., Gomes, A., Backman, V. & Sahakian, A. V., Mar 26 2012, Biomedical Applications of Light Scattering VI. 823012. (Progress in Biomedical Optics and Imaging - Proceedings of SPIE; vol. 8230).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

blood vessels
Blood vessels
Blood Vessels
Colon
Reflectometers
2008
3 Citations (Scopus)

Estimation of T-Wave Alternans from multi-lead ECG signals using a modified moving average method

Nijm, G. M., Swiryn, S., Larson, A. C. & Sahakian, A. V., Dec 1 2008, Computers in Cardiology 2008, CAR. Vol. 35. p. 517-520 4 p. 4749092

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Electrocardiography
Lead
Sudden Cardiac Death
Cardiology
Signal processing
1 Citation (Scopus)

Evaluation of image quality metrics for comparison of synchronization algorithms for cardiac cine MRI

Nijm, G. M., Swiryn, S., Larson, A. C. & Sahakian, A. V., Dec 1 2008, 2008 IEEE International Conference on Image Processing, ICIP 2008 Proceedings. p. 2260-2263 4 p. 4712241. (Proceedings - International Conference on Image Processing, ICIP).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Magnetic resonance imaging
Image quality
Synchronization
3 Citations (Scopus)

Inhomogeneous human torso model of magnetohydrodynamic blood flow potentials generated in the MR environment

Nijm, G. M., Swiryn, S., Larson, A. C. & Sahakian, A. V., Dec 1 2008, Computers in Cardiology 2008, CAR. p. 9-12 4 p. 4748964. (Computers in Cardiology; vol. 35).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Torso
Potential flow
Magnetohydrodynamics
Blood
Electrocardiography

Time domain analysis of atrial fibrillation

Petrutiu, S., Sahakian, A. & Swiryn, S., Dec 8 2008, Synthesis Lectures on Biomedical Engineering. p. 33-51 19 p. (Synthesis Lectures on Biomedical Engineering; vol. 24).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Time domain analysis
Atrial Fibrillation
2007
6 Citations (Scopus)

A 3D model of magnetohydrodynamic voltages: Comparison with voltages observed on the surface ECG during cardiac MRI

Nijm, G. M., Swiryn, S., Larson, A. C. & Sahakian, A. V., Dec 1 2007, Computers in Cardiology 2007, CAR 2007. Vol. 34. p. 45-48 4 p. 4745417

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Magnetohydrodynamics
Electrocardiography
Magnetic resonance imaging
Magnets
Electric potential
5 Citations (Scopus)

Comparison of signal peak detection algorithms for self-gated cardiac cine MRI

Nijm, G. M., Sahakian, A. V., Swiryn, S. & Larson, A. C., Dec 1 2007, Computers in Cardiology 2007, CAR 2007. p. 407-410 4 p. 4745508. (Computers in Cardiology; vol. 34).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Cine Magnetic Resonance Imaging
Template matching
Electrocardiography
Mean square error
Magnetic resonance imaging

Experimental confirmation of backscattering enhancement induced by a photonic jet

Heifetz, A., Huang, K., Sahakian, A. V., Li, X., Taflove, A. & Backman, V., Jan 1 2007, Frontiers in Optics, FiO 2007. Optical Society of America

Research output: Chapter in Book/Report/Conference proceedingConference contribution

metal particles
Backscattering
finite difference time domain method
Photonics
backscattering
14 Citations (Scopus)

High resolution electrocardiography optimised for recording pulses from electronic pacemakers: Evaluation of a new pacemaker sensing system

Petrutiu, S., Sahakian, A. V., Ricke, A., Young, B. & Swiryn, S., Dec 1 2007, Computers in Cardiology 2007, CAR 2007. Vol. 34. p. 197-200 4 p. 4745455

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Pacemakers
Electrocardiography
Pulse
Reproduction
Sampling
2006
12 Citations (Scopus)

Characterization of the magnetohydrodynamic effect as a signal from the surface electrocardiogram during cardiac magnetic resonance imaging

Nijm, G. M., Swiryn, S., Larson, A. C. & Sahakian, A. V., Dec 1 2006, 2006 Computers in Cardiology, CIC. p. 269-272 4 p. 4511840. (Computers in Cardiology; vol. 33).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Magnetic resonance
Magnetohydrodynamics
Electrocardiography
Magnetic Resonance Imaging
Magnetic resonance imaging
12 Citations (Scopus)

Derivation of orthogonal leads from the 12-lead ECG. Accuracy of a single transform for the derivation of atrial and ventricular waves

Guillem, M. S., Sahakian, A. V. & Swiryn, S., Dec 1 2006, 2006 Computers in Cardiology, CIC. Vol. 33. p. 249-252 4 p. 4511835

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Electrocardiography
Lead
Databases
3 Citations (Scopus)

Manifestation of left atrial events in the surface electrocardiogram during atrial fibrillation

Petrutiu, S., Sahakian, A. V., Fisher, W. G. & Swiryn, S., Jan 1 2006, 2006 Computers in Cardiology, CIC. IEEE Computer Society, p. 1-4 4 p. 4511773. (Computers in Cardiology; vol. 33).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Electrocardiography
Atrial Fibrillation
Lead
Cardiac Electrophysiologic Techniques
Pulmonary Veins
1994
3 Citations (Scopus)

Super-exponential method for blur identification and image restoration

Kostas, T. J., Mugnier, L. M., Katsaggelos, A. K. & Sahakian, A. V., Dec 1 1994, Proceedings of SPIE - The International Society for Optical Engineering. p 2 ed. Society of Photo-Optical Instrumentation Engineers, Vol. 2308. p. 921-929 9 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Optical transfer function
point spread functions
Image reconstruction
restoration
Deconvolution
1993

Dispersion of refractoriness and unidirectional block in a model of ischemic myocardium

Maglaveras, N., van Capelle, F. J. L., Allessie, M., Sahakian, A. V., Pappas, C. & Strintzis, M., Dec 1 1993, Computers in Cardiology. Publ by IEEE, p. 663-666 4 p. (Computers in Cardiology).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Action Potentials
Myocardium
Membrane Potentials
Spatial distribution
Ischemia
5 Citations (Scopus)

Enhancement of low-dosage cine-angiographic image sequences using a modified expectation maximization algorithm

Chan, C. L., Katsaggelos, A. K. & Sahakian, A. V., Jan 1 1993, Proceedings of SPIE - The International Society for Optical Engineering. pt 1 ed. Publ by Int Soc for Optical Engineering, p. 290-298 9 p. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 1818, no. pt 1).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

fluoroscopy
X rays
dosage
augmentation
Maximum likelihood

Ischemia effects on propagation characteristics and dispersion of refractoriness in model of ischemic myocardium

Maglaveras, N., Van Capelle, FJL., Allessie, M., Sahakian, A. V., Pappas, C. & Strintzis, M., Dec 1 1993, Proceedings of the Annual Conference on Engineering in Medicine and Biology. Szeto, A. Y. J. & Rangayyan, R. M. (eds.). pt 2 ed. Publ by IEEE, Vol. 15. 1 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Spatial distribution
Action Potentials
Myocardium
Ischemia
Tissue
1992

Relating tortuocity and extracellular potentials in a two-dimensional model of ventricular myocardium

Maglaveras, N., Van Capelle, F. J. L., De Bakker, J., Allessie, M., Sahakian, A. V., Strintzis, M. & Pappas, C., Jan 1 1992, Proceedings of the Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBS 1992. Plonsey, R., Coatrieux, J. L., Laxminarayan, S. & Morucci, J. P. (eds.). Institute of Electrical and Electronics Engineers Inc., p. 596-597 2 p. 5761128. (Proceedings of the Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBS; vol. 2).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Myocardium
Anisotropy
Derivatives

Tortuocity effects on longitudinal and transverse plane wave propagation in a two-dimensional model of ventricular tissue

Maglaveras, N., VanCapelle, F. J. L., Allessie, M., Sahakian, A. V., Pappas, C. & Strintzis, M., Jan 1 1992, Computers in Cardiology. Publ by IEEE, p. 641-644 4 p. (Computers in Cardiology).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Wave propagation
Myocardium
Tissue
Anisotropy
1991

Effects of fast inward current inactivation on propagation in a two dimensional model of ventricular myocardium

Maglaveras, N., VanCapelle, F. J. L., Allessie, M., Sahakian, A. V., Pappas, C. & Strintzis, M., Dec 1 1991, Proceedings of the Annual Conference on Engineering in Medicine and Biology. pt 2 ed. Publ by IEEE, Vol. 13. p. 613-614 2 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Wavefronts
Myocardium
Tissue

Effects of uniform anisotropy on wavelet fractionation and electrogram simulations in a computer model of fibrillation

Sih, H. J., Sahakian, A. V., Baerman, J. M. & Swiryn, S., May 1 1991, Computers in Cardiology. Publ by IEEE, p. 529-532 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Anisotropy
Fractionation
Computer Simulation
Tissue
1990
1 Citation (Scopus)

Analysis of the SEP using the Hilbert transform

Kaufman, B., Sahakian, A. V. & Myklebust, J. B., Dec 1 1990, Biomedical Engineering Perspectives: Health Care Technologies for the 1990's and Beyond. pt 2 ed. Publ by IEEE, p. 887-888 2 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Bioelectric potentials
2 Citations (Scopus)

Coherence estimation from a single intra-cardiac lead with two electrode elements

Ropella, K. M., Sahakian, A. V., Baerman, J. M. & Swiryn, S., Dec 1 1990, Biomedical Engineering Perspectives: Health Care Technologies for the 1990's and Beyond. pt 2 ed. Publ by IEEE, p. 586-587 2 p. (Proceedings of the Annual Conference on Engineering in Medicine and Biology; no. pt 2).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Lead
Electrodes
Testing

Computer modeling in cardiac electrophysiology

Swiryn, S., Sih, H., Baerman, J., Frohlich, T. & Sahakian, A., Dec 1 1990, Biomedical Engineering Perspectives: Health Care Technologies for the 1990's and Beyond. pt 2 ed. Publ by IEEE, p. 603-604 2 p. (Proceedings of the Annual Conference on Engineering in Medicine and Biology; no. pt 2).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Exponential functions
Cardiac Electrophysiology
Direction compound

Effects of barriers in plane wave propagation in a two dimensional model of anisotropic cardiac tissue

Maglaveras, N., Sahakian, A. V., VanCapelle, F., Allessie, M., Pappas, C. & Strintzis, M., Dec 1 1990, Biomedical Engineering Perspectives: Health Care Technologies for the 1990's and Beyond. pt 4 ed. Publ by IEEE, p. 1839-1840 2 p. (Proceedings of the Annual Conference on Engineering in Medicine and Biology; no. pt 4).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Wave propagation
Tissue
Wavefronts
Direction compound
4 Citations (Scopus)

Simulation of quantum mottle in digital angiographic images

Chan, C. L., Sullivan, B. J., Sahakian, A. V., Katsaggelos, A. K., Swiryn, S., Hueter, D. C. & Frohlich, T., Dec 1 1990, Proceedings of SPIE - The International Society for Optical Engineering. Bovik, A. C. & Higgins, E. W. (eds.). Publ by Int Soc for Optical Engineering, Vol. 1245. p. 104-110 7 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

X rays
image intensifiers
Angiography
Dosimetry
Photons
1987
9 Citations (Scopus)

COMPUTER DETECTION OF ATRIAL FIBRILLATION ON THE SURFACE ELECTROCARDIOGRAM.

Slocum, J., Sahakian, A. & Swiryn, S., Dec 1 1987, Computers in Cardiology. IEEE, p. 253-254 2 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Power spectrum
Electrocardiography
Atrial Fibrillation
1982
2 Citations (Scopus)

MULTI-MICROCOMPUTER-BASED NEONATAL APNEA MONITOR.

Sahakian, A. V. & Tompkins, W. J., Jan 1 1982, Bioengineering, Proceedings of the Northeast Conference. IEEE, p. 151-156 6 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Microcomputers