Search Results - "Sahakian, Alan"

Real-Time Radiofrequency Ablation Lesion Depth Estimation Using Multi-frequency Impedance With a Deep Neural Network and Tree-Based Ensembles by Besler, Emre, Wang, Yearnchee Curtis, Sahakian, Alan V.

“…Objective: Design and optimization of statistical models for use in methods for estimating radiofrequency ablation (RFA) lesion depths in soft real-time…”
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Early and Late Fusion Machine Learning on Multi-Frequency Electrical Impedance Data to Improve Radiofrequency Ablation Monitoring by Besler, Emre, Wang, Yearnchee Curtis, Sahakian, Alan V.

“…Radiofrequency ablation (RFA) is a popular modality for tumor treatment. However, inexpensive real-time monitoring of RFA within multiple tissue types is still…”
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Cascaded spintronic logic with low-dimensional carbon by Friedman, Joseph S., Girdhar, Anuj, Gelfand, Ryan M., Memik, Gokhan, Mohseni, Hooman, Taflove, Allen, Wessels, Bruce W., Leburton, Jean-Pierre, Sahakian, Alan V

“…Remarkable breakthroughs have established the functionality of graphene and carbon nanotube transistors as replacements to silicon in conventional computing…”
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Real-time monitoring radiofrequency ablation using tree-based ensemble learning models by Besler, Emre, Curtis Wang, Y., C. Chan, Terence, V. Sahakian, Alan

“…Background: Radiofrequency ablation is a minimally-invasive treatment method that aims to destroy undesired tissue by exposing it to alternating current in the…”
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Use of Sample Entropy Approach to Study Heart Rate Variability in Obstructive Sleep Apnea Syndrome by Al-Angari, Haitham M., Sahakian, Alan V.

“…Sample entropy, a nonlinear signal processing approach, was used as a measure of signal complexity to evaluate the cyclic behavior of heart rate variability…”
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Irreversible Electroporation Therapy in the Liver: Longitudinal Efficacy Studies in a Rat Model of Hepatocellular Carcinoma by YANG GUO, YUE ZHANG, KLEIN, Rachel, NIJM, Grace M, SAHAKIAN, Alan V, OMARY, Reed A, YANG, Guang-Yu, LARSON, Andrew C

“…Irreversible electroporation (IRE) is an innovative local-regional therapy that involves delivery of intense electrical pulses to tissue to induce nanoscale…”
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Inappropriate activation of pacemaker magnet response mode by CPAP masks by Schwartz, Yosef, Wasserlauf, Jeremiah, Sahakian, Alan V., Knight, Bradley

“…Background While electromagnetic interference is widely recognized as a cause of noise detected by cardiac implanted electronic devices (CIEDs), we report on…”
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Toward Carbon-Nanotube-Based Theranostic Agents for Microwave Detection and Treatment of Breast Cancer: Enhanced Dielectric and Heating Response of Tissue-Mimicking Materials by Mashal, Alireza, Sitharaman, Balaji, Li, Xu, Avti, Pramod K., Sahakian, Alan V., Booske, John H., Hagness, Susan C.

“…The experimental results reported in this paper suggest that single-walled carbon nanotubes (SWCNTs) have the potential to enhance dielectric contrast between…”
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Automated Recognition of Obstructive Sleep Apnea Syndrome Using Support Vector Machine Classifier by Al-Angari, H. M., Sahakian, A. V.

“…Obstructive sleep apnea (OSA) is a common sleep disorder that causes pauses of breathing due to repetitive obstruction of the upper airways of the respiratory…”
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Abrupt changes in fibrillatory wave characteristics at the termination of paroxysmal atrial fibrillation in humans by Petrutiu, Simona, Sahakian, Alan V., Swiryn, Steven

“…Aims We investigated the process of spontaneous termination of atrial fibrillation (AF) to determine its time course from the surface ECG. Methods and results…”
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Complementary Magnetic Tunnel Junction Logic by Friedman, Joseph S., Sahakian, Alan V.

“…This brief proposes and analyzes a novel logic family composed solely of magnetic tunnel junctions (MTJs) to form complimentary pull-up and pull-down networks…”
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Photonic nanojet-enabled optical data storage by Kong, Soon-Cheol, Sahakian, Alan, Taflove, Allen, Backman, Vadim

“…We show that our recently reported microwave photonic jet technique for detection of deeply subwavelength pits in a metal substrate can be extended to optical…”
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Threshold Logic With Electrostatically Formed Nanowires by Friedman, Joseph S., Godkin, Andrey, Henning, Alex, Vaknin, Yonatan, Rosenwaks, Yossi, Sahakian, Alan V.

“…The modulation of current through an electrostatically formed nanowire (EFN) is controlled by the voltage on the four input gates. The behavior of this…”
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Remote Sensing of Heart Rate and Patterns of Respiration on a Stationary Subject Using 94-GHz Millimeter-Wave Interferometry by Mikhelson, Ilya V., Bakhtiari, Sasan, Elmer, II, Thomas W., Sahakian, Alan V.

“…Using continuous wave, 94-GHz millimeter-wave interferometry, a signal representing chest wall motion can be obtained that contains both the heart rate and…”
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Irreversible Electroporation in the Liver: Contrast-enhanced Inversion-Recovery MR Imaging Approaches to Differentiate Reversibly Electroporated Penumbra from Irreversibly Electroporated Ablation Zones by YANG GUO, YUE ZHANG, NIJM, Grace M, SAHAKIAN, Alan V, YANG, Guang-Yu, OMARY, Reed A, LARSON, Andrew C

“…To evaluate the use of contrast material-enhanced magnetic resonance (MR) imaging with conventional T1-weighted gradient-recalled echo (GRE) and…”
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The optimization of needle electrode number and placement for irreversible electroporation of hepatocellular carcinoma by Adeyanju, Oyinlolu, Al-Angari, Haitham, Sahakian, Alan

“…Irreversible electroporation (IRE) is a novel ablation tool that uses brief high-voltage pulses to treat cancer. The efficacy of the therapy depends upon the…”
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MR Imaging to Assess Immediate Response to Irreversible Electroporation for Targeted Ablation of Liver Tissues: Preclinical Feasibility Studies in a Rodent Model by YUE ZHANG, YANG GUO, RAGIN, Ann B, LEWANDOWSKI, Robert J, YANG, Guang-Yu, NIJM, Grace M, SAHAKIAN, Alan V, OMARY, Reed A, LARSON, Andrew C

“…To test the hypothesis that magnetic resonance (MR) imaging measurements can be used to immediately detect treated tissue regions after irreversible…”
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Automatic, fast, online calibration between depth and color cameras by Mikhelson, Ilya V., Lee, Philip G., Sahakian, Alan V., Wu, Ying, Katsaggelos, Aggelos K.

“…•Automatic, online calibration between a color camera and a depth camera.•No special equipment; just a square, checkered target.•Calibration occurs very…”
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LOCALIZING ATYPICAL ATRIAL FLUTTER WITH AN ADVANCED MACHINE LEARNING PIPELINE by Gay, Hawkins, Besler, Emre, Mathur, Priyanka, Skeete, Jamario R., Post, Zoe, Wasserlauf, Jeremiah, Sahakian, Alan, Passman, Rod S.

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Electrode Activation Sequencing Employing Conductivity Changes in Irreversible Electroporation Tissue Ablation by Sahakian, Alan V., Al-Angari, Haitham M., Adeyanju, Oyinlolu O.

“…Irreversible electroporation (IRE) uses high-voltage pulses applied to tissue, which cause dielectric breakdown of cell membranes resulting in cell death. IRE…”
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