If you made any changes in Pure, your changes will be visible here soon.

Research Output 1976 2019

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

Inappropriate activation of pacemaker magnet response mode by CPAP masks

Schwartz, Y., Wasserlauf, J., Sahakian, A. V. & Knight, B. P., Jan 1 2019, In : PACE - Pacing and Clinical Electrophysiology.

Research output: Contribution to journalArticle

Continuous Positive Airway Pressure
Magnets
Masks
Equipment and Supplies
Surgical Instruments
1 Citation (Scopus)

Real-time monitoring radiofrequency ablation using tree-based ensemble learning models

Besler, E., Curtis Wang, Y., C. Chan, T. & V. Sahakian, A., Jan 1 2019, In : International Journal of Hyperthermia. 36, 1, p. 428-437 10 p.

Research output: Contribution to journalArticle

Open Access
Learning
Neoplasms
Neural Networks (Computer)
Electric Impedance
Heating
2018
14 Citations (Scopus)

Inverse-Designed Broadband All-Dielectric Electromagnetic Metadevices

Callewaert, F., Velev, V., Kumar, P., Sahakian, A. V. & Aydin, K., Dec 1 2018, In : Scientific reports. 8, 1, 1358.

Research output: Contribution to journalArticle

Electromagnetic Phenomena
Optics and Photonics
Equipment and Supplies
Microwaves
4 Citations (Scopus)

Inverse-designed stretchable metalens with tunable focal distance

Callewaert, F., Velev, V., Jiang, S., Sahakian, A. V., Kumar, P. & Aydin, K., Feb 26 2018, In : Applied Physics Letters. 112, 9, 091102.

Research output: Contribution to journalArticle

platforms
Fresnel lenses
printers
millimeter waves
lenses
3 Citations (Scopus)

Real-time estimation of lesion depth and control of radiofrequency ablation within ex vivo animal tissues using a neural network

Wang, Y. C., Chan, T. C. H. & Sahakian, A. V., Oct 3 2018, In : International Journal of Hyperthermia. 34, 7, p. 1104-1113 10 p.

Research output: Contribution to journalArticle

Electric Impedance
Equipment and Supplies
Ablation Techniques
Electric Conductivity
Electrodes
2017
20 Citations (Scopus)

Cascaded spintronic logic with low-dimensional carbon

Friedman, J. S., Girdhar, A., Gelfand, R. M., Memik, G., Mohseni, H., Taflove, A., Wessels, B. W., Leburton, J. P. & Sahakian, A. V., Jun 5 2017, In : Nature communications. 8, 15635.

Research output: Contribution to journalArticle

Magnetoelectronics
Carbon Nanotubes
logic
Graphite
graphene
2016
10 Citations (Scopus)

Threshold Logic With Electrostatically Formed Nanowires

Friedman, J. S., Godkin, A., Henning, A., Vaknin, Y., Rosenwaks, Y. & Sahakian, A. V., Mar 1 2016, In : IEEE Transactions on Electron Devices. 63, 3, p. 1388-1391 4 p., 7387761.

Research output: Contribution to journalArticle

Threshold logic
Nanowires
Transistors
Logic devices
Electric potential
2015
7 Citations (Scopus)

Bilayer avalanche spin-diode logic

Friedman, J. S., Fadel, E. R., Wessels, B. W., Querlioz, D. & Sahakian, A. V., Nov 1 2015, In : AIP Advances. 5, 11, 117102.

Research output: Contribution to journalArticle

avalanches
logic
diodes
logic circuits
control equipment
10 Citations (Scopus)
Magnetoelectronics
Transistors
Logic gates
Differential amplifiers
Logic circuits

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
17 Citations (Scopus)
Cameras
Calibration
Color
Computer vision
15 Citations (Scopus)

Complementary magnetic tunnel junction logic

Friedman, J. S. & Sahakian, A. V., Jan 1 2014, In : IEEE Transactions on Electron Devices. 61, 4, p. 1207-1210 4 p., 6763088.

Research output: Contribution to journalArticle

Tunnel junctions
Data storage equipment
Magnetoelectronics
Computer architecture
Logic circuits
8 Citations (Scopus)

Emitter-coupled spin-transistor logic

Friedman, J. S., Peters, J. A., Memik, G., Wessels, B. W. & Sahakian, A. V., Jan 1 2014, In : Journal of Parallel and Distributed Computing. 74, 6, p. 2461-2469 9 p.

Research output: Contribution to journalArticle

Transistors
Logic
Magnetic shielding
Magnetoelectronics
Logic circuits
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

Techniques in image sequence filtering for clinical angiography

Chan, C. L., Katsaggelos, A. K. & Sahakian, A. V., Mar 5 2014, Medical Imaging Syst Tech and Ap: Cardiovascular Systems. Taylor and Francis, p. 93-146 54 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

Angiography
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
8 Citations (Scopus)
Millimeter waves
Interferometry
Remote sensing
Statistical methods
Processing
5 Citations (Scopus)

Spin diode network synthesis using functional composition

Martins, M. G. A., Marranghello, F. S., Friedman, J. S., Sahakian, A. V., Ribas, R. P. & Reis, A. I., Jan 1 2013.

Research output: Contribution to conferencePaper

Diodes
Chemical analysis
Combinatorial circuits
Heterojunctions
Semiconductor materials
2012
57 Citations (Scopus)

Automated recognition of obstructive sleep apnea syndrome using support vector machine classifier

Al-Angari, H. M. & Sahakian, A. V., May 11 2012, In : IEEE Transactions on Information Technology in Biomedicine. 16, 3, p. 463-468 6 p., 6138915.

Research output: Contribution to journalArticle

Obstructive Sleep Apnea
Support vector machines
Classifiers
Oxygen
Polynomials
44 Citations (Scopus)

Compact millimeter-wave sensor for remote monitoring of vital signs

Bakhtiari, S., Elmer, T. W., Cox, N. M., Gopalsami, N., Raptis, A. C., Liao, S., Mikhelson, I. V. & Sahakian, A. V., Mar 1 2012, In : IEEE Transactions on Instrumentation and Measurement. 61, 3, p. 830-841 12 p., 6084834.

Research output: Contribution to journalArticle

Millimeter waves
millimeter waves
Monitoring
Structural health monitoring
sensors

Constitutive Expression of a Dominant Negative TGF-Beta Type II Receptor in the Posterior Left Atrium Interrupts Heart Failure Induced Conduction Changes, with a Resulting Decrease in Atrial FIbrillation

Ng, J., al-Angari, H., Gordon, D., Aistrop, G. L., Browne, S., Kunamalla, A., Sahakian, A. V., Knight, B., Passman, R. S., Kadish, A. H., Goldberger, J. J. & Arora, R., 2012.

Research output: Contribution to conferenceAbstract

11 Citations (Scopus)

Electrode activation sequencing employing conductivity changes in irreversible electroporation tissue ablation

Sahakian, A. V., Al-Angari, H. M. & Adeyanju, O. O., Mar 1 2012, In : IEEE Transactions on Biomedical Engineering. 59, 3, p. 604-607 4 p., 6111270.

Research output: Contribution to journalArticle

Ablation
Chemical activation
Tissue
Electrodes
Cell membranes
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
28 Citations (Scopus)

Noncontact millimeter-wave real-time detection and tracking of heart rate on an ambulatory subject

Mikhelson, I. V., Lee, P., Bakhtiari, S., Elmer, T. W., Katsaggelos, A. K. & Sahakian, A. V., Sep 28 2012, In : IEEE Transactions on Information Technology in Biomedicine. 16, 5, p. 927-934 8 p., 6217314.

Research output: Contribution to journalArticle

Millimeter waves
Thorax
Heart Rate
Antennas
Cameras

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
27 Citations (Scopus)

The optimization of needle electrode number and placement for irreversible electroporation of hepatocellular carcinoma

Adeyanju, O. O., Al-Angari, H. M. & Sahakian, A. V., Jun 1 2012, In : Radiology and Oncology. 46, 2, p. 126-135 10 p.

Research output: Contribution to journalArticle

Electroporation
Needles
Hepatocellular Carcinoma
Electrodes
Neoplasms
2011
47 Citations (Scopus)

Irreversible electroporation in the liver: Contrast-enhanced inversion-recovery MR imaging approaches to differentiate reversibly electroporated penumbra from irreversibly electroporated ablation zones

Guo, Y., Zhang, Y., Nijm, G. M., Sahakian, A. V., Yang, G. Y., Omary, R. A. & Larson, A. C., Feb 1 2011, In : Radiology. 258, 2, p. 461-468 8 p.

Research output: Contribution to journalArticle

Electroporation
Magnetic Resonance Imaging
Liver
Gadolinium DTPA
Pathology

MRI and 3D Finite Element Modeling for Prediction of Irreversible Electroporation Ablation Zones: Feasibility Studies in a Rat Tumor Model

Zhang, Y., al-Angari, H., Guo, Y., Nicolai, J., Klein, R. A., Sahakian, A. V., Omary, R. A. & Larson, A. C., 2011, In : Journal of Vascular and Interventional Radiology. 22, p. 64

Research output: Contribution to journalArticle

3 Citations (Scopus)

Observations of pacemaker pulses in high-bandwidth electrocardiograms and Dower-estimated vectorcardiograms

Koenig, J., Sahakian, A. V., Ricke, A. & Swiryn, S., Mar 1 2011, In : Journal of Electrocardiology. 44, 2, p. 275-281 7 p.

Research output: Contribution to journalArticle

Electrocardiography
Artificial Pacemaker
Delivery of Health Care

Polarization Gating in Resolving Blood Vascular Structure

Yip, W., Gomes, A. & Sahakian, A. V., 2011.

Research output: Contribution to conferenceAbstract

68 Citations (Scopus)

Remote sensing of heart rate and patterns of respiration on a stationary subject using 94-GHz millimeter-wave interferometry

Mikhelson, I. V., Bakhtiari, S., Elmer, T. W. & Sahakian, A. V., Jun 1 2011, In : IEEE Transactions on Biomedical Engineering. 58, 6, p. 1671-1677 7 p., 5709976.

Research output: Contribution to journalArticle

Millimeter waves
Interferometry
Remote sensing
Displacement measurement
Wavelet decomposition
3 Citations (Scopus)

The improvement of irreversible electroporation therapy using saline irrigated electrodes: A theoretical study

Adeyanju, O. O., Al-Angari, H. M. & Sahakian, A. V., Jan 1 2011, In : Technology in Cancer Research and Treatment. 10, 4, p. 347-360 14 p.

Research output: Contribution to journalArticle

Electrochemotherapy
Electroporation
Electrodes
Theoretical Models
Temperature
2010
1 Citation (Scopus)

Blood pressure and pulse oximetry

Mirsky, G. M. N. & Sahakian, A. V., Dec 1 2010, Practical Signal and Image Processing in Clinical Cardiology. Springer London, p. 145-156 12 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

Oscillometry
Oximetry
Blood Pressure
Artifacts
Electrocardiography
127 Citations (Scopus)

Irreversible electroporation therapy in the liver: Longitudinal efficacy studies in a rat model of hepatocellular carcinoma

Guo, Y., Zhang, Y., Klein, R., Nijm, G. M., Sahakian, A. V., Omary, R. A., Yang, G. Y. & Larson, A. C., Feb 15 2010, In : Cancer Research. 70, 4, p. 1555-1563 9 p.

Research output: Contribution to journalArticle

Electrochemotherapy
Longitudinal Studies
Hepatocellular Carcinoma
Electroporation
Liver
50 Citations (Scopus)

MR imaging to assess immediate response to irreversible electroporation for targeted ablation of liver tissues: Preclinical feasibility studies in a rodent model

Zhang, Y., Guo, Y., Ragin, A. B., Lewandowski, R. J., Yang, G. Y., Nijm, G. M., Sahakian, A. V., Omary, R. A. & Larson, A. C., Aug 2010, In : Radiology. 256, 2, p. 424-432 9 p.

Research output: Contribution to journalArticle

Electroporation
Feasibility Studies
Rodentia
Magnetic Resonance Imaging
Liver
106 Citations (Scopus)

Toward carbon-nanotube-based theranostic agents for microwave detection and treatment of breast cancer: Enhanced dielectric and heating response of tissue-mimicking materials

Mashal, A., Sitharaman, B., Li, X., Avti, P. K., Sahakian, A. V., Booske, J. H. & Hagness, S. C., Aug 2010, In : IEEE Transactions on Biomedical Engineering. 57, 8, p. 1831-1834 4 p., 5416291.

Research output: Contribution to journalArticle

Single-walled carbon nanotubes (SWCN)
Carbon nanotubes
Microwaves
Tissue
Heating
2009
4 Citations (Scopus)
Optical data storage
optical density
data storage
Microspheres
Photonics
21 Citations (Scopus)
Atrial Fibrillation
Electrocardiography
Cardiac Electrophysiologic Techniques
Pulmonary Veins
215 Citations (Scopus)

Photonic nanojets

Heifetz, A., Kong, S. C., Sahakian, A. V., Taflove, A. & Backman, V., Sep 1 2009, In : Journal of Computational and Theoretical Nanoscience. 6, 9, p. 1979-1992 14 p.

Research output: Contribution to journalReview article

Microspheres
Photonics
photonics
Nanoparticles
nanoparticles

Pulse Oximetry and Noninvasive Blood Pressure Recording

Sahakian, A. V., 2009, Practical Signal and Image Processing Concepts for Clinical Cardiology.

Research output: Chapter in Book/Report/Conference proceedingChapter

2008
25 Citations (Scopus)

Comparison of self-gated cine MRI retrospective cardiac synchronization algorithms

Nijm, G. M., Sahakian, A. V., Swiryn, S., Carr, J., Sheehan, J. J. & Larson, A. C., Sep 1 2008, In : Journal of Magnetic Resonance Imaging. 28, 3, p. 767-772 6 p.

Research output: Contribution to journalArticle

Cine Magnetic Resonance Imaging
Signal-To-Noise Ratio
Electrocardiography
Magnetic Resonance Imaging

Comparison of Self-Gating Synchronization Algorithms for Cardiac Cine MRI

Nijm, G. M., Sahakian, A. V., Swiryn, S. & Larson, A. C., Feb 2008.

Research output: Contribution to conferenceAbstract

16 Citations (Scopus)

Derivation of orthogonal leads from the 12-lead electrocardiogram. Performance of an atrial-based transform for the derivation of P loops

Guillem, M. S., Sahakian, A. V. & Swiryn, S., Jan 1 2008, In : Journal of Electrocardiology. 41, 1, p. 19-25 7 p.

Research output: Contribution to journalArticle

Electrocardiography
Databases
Lead
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. p. 517-520 4 p. 4749092. (Computers in Cardiology; vol. 35).

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

Electrocardiography
Lead
Sudden Cardiac Death
Cardiology
Signal processing
2 Citations (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
43 Citations (Scopus)

Extraction of the magnetohydrodynamic blood flow potential from the surface electrocardiogram in magnetic resonance imaging

Nijm, G. M., Swiryn, S., Larson, A. C. & Sahakian, A. V., Jul 1 2008, In : Medical and Biological Engineering and Computing. 46, 7, p. 729-733 5 p.

Research output: Contribution to journalArticle

Potential flow
Magnetic resonance
Magnetohydrodynamics
Electrocardiography
Blood