Articles with "vessel" as a keyword



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Association of Optical Coherence Tomography Angiography Metrics With Detection of Impaired Macular Microvasculature and Decreased Vision in Amblyopic Eyes: The Hong Kong Children Eye Study.

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Published in 2020 at "JAMA ophthalmology"

DOI: 10.1001/jamaophthalmol.2020.2220

Abstract: Importance Microvascular abnormalities in amblyopia are becoming evident with high-resolution imaging, such as optical coherence tomography angiography (OCT-A); however, to our knowledge, the clinical significance and use of these findings are unknown. Objective To assess… read more here.

Keywords: optical coherence; amblyopic eyes; hong kong; vessel ... See more keywords
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Left main and triple vessel dissection 2 months postpartum

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Published in 2019 at "Catheterization and Cardiovascular Interventions"

DOI: 10.1002/ccd.28046

Abstract: Spontaneous coronary artery dissection (SCAD) is a rare cause of acute coronary syndrome. The majority of cases reported in the literature involve a single vessel; multivessel and left main (LM) coronary artery involvement is rare.… read more here.

Keywords: left main; main triple; vessel; triple vessel ... See more keywords
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Long‐term prognostic value of dynamic function assessment of intermediate coronary lesion with computational physiology

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Published in 2022 at "Catheterization and Cardiovascular Interventions"

DOI: 10.1002/ccd.30069

Abstract: This study sought to investigate the dynamic functional changes of coronary intermediate lesions using quantitative flow ratio (QFR) and its implication on long‐term clinical outcomes. Physiology‐guided percutaneous coronary intervention in patients with angiographic intermediate lesions… read more here.

Keywords: long term; qfr; vessel; intermediate lesions ... See more keywords
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Improvement of thin retinal vessel extraction using mean matting method

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Published in 2021 at "International Journal of Imaging Systems and Technology"

DOI: 10.1002/ima.22579

Abstract: In this paper, a new mean matting method based on mean correlation is proposed to extract thin blood vessels precisely. The proposed algorithm is the combination of both supervised and unsupervised method. The supervised methodology… read more here.

Keywords: methodology; mean matting; vessel; method ... See more keywords
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MR‐UNet: An UNet model using multi‐scale and residual convolutions for retinal vessel segmentation

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Published in 2022 at "International Journal of Imaging Systems and Technology"

DOI: 10.1002/ima.22728

Abstract: The overall performance of the retinal vessel segmentation network based on improved UNet is excellent, but there is still room for improvement in the small blood vessel segmentation. Therefore, this paper proposes an improved MR‐UNet,… read more here.

Keywords: multi scale; vessel segmentation; vessel; retinal vessel ... See more keywords
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Remission spectrometry for blood vessel detection during stereotactic biopsy of brain tumors.

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Published in 2017 at "Journal of biophotonics"

DOI: 10.1002/jbio.201600193

Abstract: Stereotactic biopsy is used to enable diagnostic confirmation of brain tumors and treatment planning. Despite being a well-established technique, it is related to significant morbidity and mortality rates mostly caused by hemorrhages due to blood… read more here.

Keywords: biopsy; detection; vessel; blood ... See more keywords
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Significance of radiographic splenic vessel involvement in the pancreatic ductal adenocarcinoma of the body and tail of the gland

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Published in 2019 at "Journal of Surgical Oncology"

DOI: 10.1002/jso.25498

Abstract: Unlike pancreatic head tumors, little is known about the biological significance of radiographic vessel involvement with pancreatic body/tail adenocarcinoma. We hypothesized radiographic splenic vessel involvement may be an adverse prognostic factor. read more here.

Keywords: significance radiographic; body tail; vessel; vessel involvement ... See more keywords
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Bimodal intravascular volumetric imaging combining OCT and MPI

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Published in 2019 at "Medical Physics"

DOI: 10.1002/mp.13388

Abstract: PURPOSE Intravascular optical coherence tomography (IVOCT) is a catheter-based image modality allowing for high-resolution imaging of vessels. It is based on a fast sequential acquisition of A-scans with an axial spatial resolution in the range… read more here.

Keywords: catheter; image; mpi; shape ... See more keywords
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Macro-vasculature and positron emission tomography (PET) standardized uptake value in lung cancer patients.

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Published in 2021 at "Medical physics"

DOI: 10.1002/mp.15158

Abstract: PURPOSE To investigate the relationship between macro-vasculature features and the standardized uptake value (SUV) of positron emission tomography (PET), which is a surrogate for the metabolic activity of a lung tumor. METHODS We retrospectively analyzed… read more here.

Keywords: tumor; pet; vasculature; vessel ... See more keywords
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Improving sensitivity and connectivity of retinal vessel segmentation via error discrimination network.

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Published in 2022 at "Medical physics"

DOI: 10.1002/mp.15627

Abstract: PURPOSE Automated retinal vessel segmentation is crucial to the early diagnosis and treatment of ophthalmological diseases. Many deep learning-based methods have shown exceptional success in this task. However, current approaches are still inadequate in challenging… read more here.

Keywords: network; vessel segmentation; vessel; error ... See more keywords
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Influential factors of vented explosion position on maximum explosion overpressure of methane‐air mixture explosion in single spherical container and linked vessels

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Published in 2018 at "Process Safety Progress"

DOI: 10.1002/prs.11940

Abstract: An explosion venting system is established to examine the influencing factors of the vented explosion position for a single vessel, a single vessel connected by pipes and two vessels connected by pipes during the explosion… read more here.

Keywords: maximum explosion; connected pipes; vessel; explosion ... See more keywords