Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Amir Mirbeik"'
Autor:
Amir Mirbeik, Negar Ebadi
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-10 (2023)
Abstract In this work, a novel method for tumor margin identification in electromagnetic imaging is proposed to optimize the tumor removal surgery. This capability will enable the visualization of the border of the cancerous tissue for the surgeon pr
Externí odkaz:
https://doaj.org/article/41bfa68e0b154e3d8e298d522caa96e3
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-10 (2022)
Abstract High-resolution millimeter-wave imaging (HR-MMWI), with its high discrimination contrast and sufficient penetration depth, can potentially provide affordable tissue diagnostic information noninvasively. In this study, we evaluate the applica
Externí odkaz:
https://doaj.org/article/c673affd237942f6addf88731a851e5d
Publikováno v:
Micromachines, Vol 14, Iss 11, p 2031 (2023)
In this work, we present a transceiver front-end in SiGe BiCMOS technology that can provide an ultra-wide bandwidth of 100 GHz at millimeter-wave frequencies. The front-end utilizes an innovative arrangement to efficiently distribute broadband-genera
Externí odkaz:
https://doaj.org/article/d04ee14398844057b775efa779fc6584
Publikováno v:
IEEE Open Journal of Antennas and Propagation, Vol 2, Pp 599-612 (2021)
This paper presents the design, fabrication, and measurement of two ultra-wideband doubleridge open-ended waveguide antennas (OEWAs) for emerging high-resolution millimeter-wave (mm-wave) medical imaging applications. The proposed antennas can collec
Externí odkaz:
https://doaj.org/article/080bc96256cf414896801c534b693f5b
Autor:
Amir Mirbeik, Negar Tavassolian
Publikováno v:
2022 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting (AP-S/URSI).
Publikováno v:
2021 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting (APS/URSI).
Publikováno v:
IEEE Microwave Magazine. 20:30-43
There has recently been considerable interest in detecting and managing different types of cancer by using nonionizing electromagnetic waves. These methods rely on the inherent contrast between the electrical properties of malignant and normal tissue
Autor:
Sensen Li, Negar Tavassolian, Hua Wang, Huy Thong Nguyen, Edgar Garay, Amir Mirbeik-Sabzevari
Publikováno v:
IEEE Transactions on Biomedical Engineering. 66:61-71
This work introduces, for the first time, a millimeter-wave imaging system with a “synthetic” ultra-wide imaging bandwidth of 98 GHz to provide the ultra-high resolutions required for early-stage skin cancer detection. The proposed approach consi
Autor:
Thomas A. LaPeruta, Cristian M. Popescu, Amir Mirbeik, Negar Tavassolian, Victor B. Lawrence, Myron E. Hohil
Publikováno v:
Artificial Intelligence and Machine Learning for Multi-Domain Operations Applications III.
This work presents a novel method to reconstruct ultra-wideband radar signals over their entire bands when only a portion of the spectrum is available. The inherent sparse configuration of sensing radars is exploited to develop a robust wideband synt
Publikováno v:
2020 IEEE International Symposium on Antennas and Propagation and North American Radio Science Meeting.
This paper presents the design of a compact double-ridge horn antenna for radar-based ultra-wideband millimeter-wave (mm-wave) biomedical diagnostics. The proposed antenna is composed of a coaxial to double-ridge waveguide (DRW) transition and a free