Articles with "wave imaging" as a keyword



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Technical Note: A 3‐D rendering algorithm for electromechanical wave imaging of a beating heart

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Published in 2017 at "Medical Physics"

DOI: 10.1002/mp.12411

Abstract: Purpose Arrhythmias can be treated by ablating the heart tissue in the regions of abnormal contraction. The current clinical standard provides electroanatomic 3‐D maps to visualize the electrical activation and locate the arrhythmogenic sources. However,… read more here.

Keywords: heart; electromechanical wave; anatomy; activation ... See more keywords
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An improved fast converted-wave imaging method

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Published in 2019 at "Applied Geophysics"

DOI: 10.1007/s11770-019-0747-4

Abstract: The conventional fast converted-wave imaging method directly uses backward P-and converted S-wavefield to produce joint images. However, this image is accompanied by strong background noises, because the wavefields in all propagation directions contribute to it.… read more here.

Keywords: converted wave; fast converted; method; wavefield ... See more keywords
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A super-heterodyne passive 35 GHz millimeter-wave imaging system for detecting hidden objects

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Published in 2023 at "International Journal of Microwave and Wireless Technologies"

DOI: 10.1017/s1759078723000405

Abstract: Passive millimeter-wave imaging systems (PMWIS) are employed for detecting concealed objects by mapping millimeter waves emitted from materials or living tissues. The emitted waves are measured by a receiver or radiometers without employing external wave… read more here.

Keywords: wave imaging; millimeter wave; ghz; super heterodyne ... See more keywords
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Perspective on active submillimeter electromagnetic wave imaging using CMOS integrated circuits technologies

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Published in 2023 at "Journal of Applied Physics"

DOI: 10.1063/5.0143622

Abstract: The performance of CMOS transmitters and receivers operating at the submillimeter electromagnetic wave frequencies have sufficiently improved for use in active transmission and reflection-mode imaging applications that have the potential for broad deployment and utilization.… read more here.

Keywords: wave imaging; submillimeter; cmos; integrated circuits ... See more keywords
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Millimeter-wave imaging of magnetic fusion plasmas: technology innovations advancing physics understanding

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Published in 2017 at "Nuclear Fusion"

DOI: 10.1088/1741-4326/aa5e30

Abstract: Author(s): Wang, Y; Tobias, B; Chang, YT; Yu, JH; Li, M; Hu, F; Chen, M; Mamidanna, M; Phan, T; Pham, AV; Gu, J; Liu, X; Zhu, Y; Domier, CW; Shi, L; Valeo, E; Kramer, GJ;… read more here.

Keywords: imaging magnetic; millimeter wave; physics; magnetic fusion ... See more keywords
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Shear wave imaging to determine near-borehole faults for ocean drilling exploration

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Published in 2019 at "Geophysical Journal International"

DOI: 10.1093/gji/ggz023

Abstract: The Deep Sea Drilling Project (DSDP) or Ocean Drilling Program (ODP), and the recent International Discovery Program (IODP) usually acquire borehole geophysical data for planetary exploration. A recently developed shear wave imaging technique was applied… read more here.

Keywords: wave imaging; shear wave; exploration; imaging determine ... See more keywords
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Multistatic Millimeter-Wave Imaging by Multiview Portable Camera

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Published in 2017 at "IEEE Access"

DOI: 10.1109/access.2017.2753578

Abstract: The aim of this paper is to introduce the use of sparse multistatic arrays to reduce the number of elements in novel portable and muti-view millimiter-wave scanners. Thus, the complexity of these novel scanners is… read more here.

Keywords: millimeter wave; multiview portable; camera; imaging multiview ... See more keywords
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Three-Dimensional Terahertz Continuous Wave Imaging Radar for Nondestructive Testing

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Published in 2020 at "IEEE Access"

DOI: 10.1109/access.2020.3014170

Abstract: In recent years, our research group has been devoting substantial efforts to the research and development of active all-solid-state electronic terahertz (THz) continuous wave imaging systems for nondestructive testing, which is currently benefitting from the… read more here.

Keywords: imaging radar; continuous wave; wave; nondestructive testing ... See more keywords
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Constrained Autoencoder based Pulse Compressed Thermal Wave Imaging for Sub-surface Defect Detection

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Published in 2021 at "IEEE Sensors Journal"

DOI: 10.1109/jsen.2021.3056394

Abstract: Non-destructive testing & evaluation techniques play an essential role in ensuring safety of materials in operation at various industry sectors. Pulse compressed favourable thermal wave imaging is one of the widely used non-destructive testing techniques… read more here.

Keywords: defect detection; wave imaging; autoencoder; thermal wave ... See more keywords
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Forward-Looking Electromagnetic Wave Imaging Using a Radial Scanning Multichannel Radar

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Published in 2022 at "IEEE Geoscience and Remote Sensing Letters"

DOI: 10.1109/lgrs.2021.3075431

Abstract: In this letter, a forward-looking electromagnetic wave imaging method using radial scanning multichannel radar is proposed. Compared to the current forward-looking imaging systems, the method requires less hardware complexity due to the reduced number of… read more here.

Keywords: wave imaging; using radial; looking electromagnetic; electromagnetic wave ... See more keywords
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Freehand mm-Wave Imaging With a Compact MIMO Radar

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Published in 2021 at "IEEE Transactions on Antennas and Propagation"

DOI: 10.1109/tap.2020.3013745

Abstract: This communication presents a freehand imaging system, which takes full advantage of a compact multiple-input multiple-output (MIMO) radar to provide the real-time results by means of freehand movements. The system is based on a commercial… read more here.

Keywords: system; wave imaging; mimo radar; radar ... See more keywords