Articles with "cone beam" as a keyword



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Cone‐Beam CT image contrast and attenuation‐map linearity improvement (CALI) for brain stereotactic radiosurgery procedures

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Published in 2018 at "Journal of Applied Clinical Medical Physics"

DOI: 10.1002/acm2.12477

Abstract: Abstract A Contrast and Attenuation‐map Linearity Improvement (CALI) framework is proposed for cone‐beam CT (CBCT) images used for brain stereotactic radiosurgery (SRS). The proposed framework is tailored to improve soft tissue contrast of a new… read more here.

Keywords: cali; contrast; cone beam; attenuation map ... See more keywords
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Potential utility of cone‐beam CT‐guided adaptive radiotherapy under end‐exhalation breath‐hold conditions for pancreatic cancer

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Published in 2022 at "Journal of Applied Clinical Medical Physics"

DOI: 10.1002/acm2.13827

Abstract: Abstract Purpose The purpose of this study was to demonstrate the potential utility of cone‐beam computed tomography (CBCT)‐guided online adaptive radiotherapy (ART) under end‐exhalation breath‐hold (EE‐BH) conditions for pancreatic cancer (PC). Methods Eleven PC patients… read more here.

Keywords: end exhalation; cone beam; adaptive radiotherapy; utility cone ... See more keywords
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Student learning of head and neck anatomy using cone beam computed tomography and immersive virtual reality.

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Published in 2023 at "Journal of dental education"

DOI: 10.1002/jdd.13224

Abstract: OBJECTIVES The purpose of this study was to evaluate the efficacy of student learning of anatomy and 3D imaging concepts using cone beam computed tomography (CBCT) and immersive virtual reality (VR) technology. METHODOLOGY Ninety (n = 90)… read more here.

Keywords: cone beam; educational intervention; using cone; anatomy ... See more keywords
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Evaluation of a mobile C‐arm cone‐beam CT in interstitial high‐dose‐rate prostate brachytherapy treatment planning

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Published in 2019 at "Journal of Medical Radiation Sciences"

DOI: 10.1002/jmrs.331

Abstract: The aim of this study was to evaluate the suitability of using cone‐beam computed tomography (CBCT) obtained with a mobile C‐arm X‐ray fluoroscopy unit as a single modality for planning of high‐dose‐rate (HDR) prostate brachytherapy… read more here.

Keywords: high dose; prostate brachytherapy; mobile arm; cone beam ... See more keywords
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Evaluation of dose accumulation methods and workflows utilising cone beam computed tomography images

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Published in 2022 at "Journal of Medical Radiation Sciences"

DOI: 10.1002/jmrs.622

Abstract: Various adaptive radiation therapy (ART) methods have emerged, with little consensus amongst the literature as to which is most appropriate. This study aimed to compare dose mapping (DM) versus Monte Carlo recalculation (MCR), using cone… read more here.

Keywords: dose accumulation; beam computed; computed tomography; cone beam ... See more keywords
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Accuracy of cone‐beam computed tomography is limited at implant sites with a thin buccal bone: A laboratory study

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Published in 2020 at "Journal of Periodontology"

DOI: 10.1002/jper.20-0222

Abstract: Abstract Background To evaluate whether buccal bone thickness (BBT), implant diameter, and abutment/crown material influence the accuracy of cone‐beam computed tomography (CBCT) to determine the buccal bone level at titanium implants. Methods Two implant beds… read more here.

Keywords: beam computed; cone beam; accuracy cone; bone ... See more keywords
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Diagnostic Performance of Ultrasonography for Evaluation of Osteoarthritis of Ankle Joint: Comparison With Radiography, Cone‐Beam CT, and Symptoms

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Published in 2021 at "Journal of Ultrasound in Medicine"

DOI: 10.1002/jum.15803

Abstract: To determine the diagnostic performance of ultrasonography (US) for evaluation of the ankle joint osteoarthritic (OA) changes. Cone‐beam computed tomography (CT) was used as the gold standard and US performance was compared with conventional radiography… read more here.

Keywords: performance; cone beam; performance ultrasonography; ankle joint ... See more keywords
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Diagnostic usefulness of cone‐beam computed tomography versus multi‐detector computed tomography for sinonasal structure evaluation

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Published in 2022 at "Laryngoscope Investigative Otolaryngology"

DOI: 10.1002/lio2.792

Abstract: Cone‐beam computed tomography (CBCT) is a promising imaging modality for sinonasal evaluation, with advantages of relatively low radiation dose, low cost, and quick outpatient imaging. Our study aimed to compare the diagnostic performance and image… read more here.

Keywords: beam computed; computed tomography; cone beam; multi detector ... See more keywords
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Automatic intraoperative stitching of nonoverlapping cone‐beam CT acquisitions

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Published in 2018 at "Medical Physics"

DOI: 10.1002/mp.12877

Abstract: PURPOSE Cone-beam computed tomography (CBCT) is one of the primary imaging modalities in radiation therapy, dentistry, and orthopedic interventions. While CBCT provides crucial intraoperative information, it is bounded by a limited imaging volume, resulting in… read more here.

Keywords: stitching nonoverlapping; intraoperative stitching; cone beam; automatic intraoperative ... See more keywords
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Two methods for reducing moving metal artifacts in cone‐beam CT

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Published in 2018 at "Medical Physics"

DOI: 10.1002/mp.13060

Abstract: PURPOSE In image-guided radiation therapy, fiducial markers or clips are often used to determine the position of the tumor. These markers lead to streak artifacts in cone-beam CT (CBCT) scans. Standard inpainting-based metal artifact reduction… read more here.

Keywords: motion; metal inserts; artifacts cone; metal ... See more keywords
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Characterizing a novel scintillating glass for application to megavoltage cone‐beam computed tomography

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Published in 2019 at "Medical Physics"

DOI: 10.1002/mp.13355

Abstract: PURPOSE The purpose of this study was to evaluate the performance of a prototype electric portal imaging device (EPID) with a high detective quantum efficiency (DQE) scintillator, LKH-5. Specifically, image quality in context of both… read more here.

Keywords: detector; lkh detector; cone beam; performance ... See more keywords