Results 11 to 20 of about 466,306 (265)

An Automated Measurement of Ciliary Beating Frequency using a Combined Optical Flow and Peak Detection [PDF]

open access: yesHealthcare Informatics Research, 2011
ObjectivesThe mucociliary transport system is a major defense mechanism of the respiratory tract. The performance of mucous transportation in the nasal cavity can be represented by a ciliary beating frequency (CBF).
Woojae Kim   +5 more
doaj   +1 more source

Diagnosing Gastric Mesenchymal Tumors by Digital Endoscopic Ultrasonography Image Analysis [PDF]

open access: yesClinical Endoscopy, 2021
Gastric mesenchymal tumors (GMTs) are incidentally discovered in national gastric screening programs in Korea. Endoscopic ultrasonography (EUS) is the most useful diagnostic modality for evaluating GMTs.
Moon Won Lee, Gwang Ha Kim
doaj   +1 more source

Cinematic rendering for three-dimensional reconstructions of the chest wall: a new reality

open access: yesEinstein (São Paulo), 2020
Computed tomography with multiple detectors and the advancement of processors improved rendered images and three-dimensional reconstructions in clinical practice. Traditional axial slices form non-intuitive images because they are seen in only one plane.
Altair da Silva Costa Jr.   +1 more
doaj   +2 more sources

The Recent Progress in Quantitative Medical Image Analysis for Computer Aided Diagnosis Systems [PDF]

open access: yesHealthcare Informatics Research, 2011
Computer-aided diagnosis (CAD) has become one of the major research subjects in medical imaging and diagnostic radiology. Many different CAD schemes are being developed for use in the detection and/or characterization of various lesions found through ...
Tae-Yun Kim, Jaebum Son, Kwang-Gi Kim
doaj   +1 more source

Embryo ploidy status classification through computer-assisted morphology assessmentAJOG MFM at a Glance

open access: yesAJOG Global Reports, 2023
BACKGROUND: Preimplantation genetic testing for aneuploidy has been proven to be effective in determining the embryo's chromosomal or ploidy status. The test requires a biopsy of embryonic cells on day 3, 5, or 6 from which complete information on the ...
Gunawan Bondan Danardono, SKom, BEng   +8 more
doaj   +1 more source

Verification and correction of geometrical uncertainties in conformal radiotherapy [PDF]

open access: yesArchive of Oncology, 2005
Geometrical errors are presented as deviation between intended geometry of radiotherapy plan and real geometry of radiotherapy treatment. Total geometrical error is build up of smaller errors, which can be generally classified as set-up, organ motion ...
Mileusnić Dušan
doaj   +1 more source

Ideal Nasal Preferences: A Quantitative Investigation with 3D Imaging in the Iranian Population

open access: yesArchives of Plastic Surgery, 2023
Background Though in facial plastic surgery, the ideal nasal characteristics are defined by average European-American facial features known as neoclassical cannons, many ethnicities do not perceive these characteristics as suitable.
Kiarash Tavakoli   +3 more
doaj   +1 more source

Liver Segmentation in MRI Images using an Adaptive Water Flow Model [PDF]

open access: yesJournal of Biomedical Physics and Engineering, 2021
Background: Identification and precise localization of the liver surface and its segments are essential for any surgical treatment. An algorithm of accurate liver segmentation simplifies the treatment planning for different types of liver diseases ...
Marjan Heidari   +3 more
doaj   +1 more source

Application and Challenges of Intelligent Image Processing in Traditional Chinese Medicine

open access: yesTaiyuan Ligong Daxue xuebao, 2022
In recent years, with the continuous development of artificial intelligence and machine vision technology, computer-assisted technology has increasingly affected the medical field, providing important support means for the development and promotion of ...
Zijuan ZHAO   +5 more
doaj   +1 more source

The impact of irreversible image data compression on post-processing algorithms in computed tomography

open access: yesDiagnostic and Interventional Radiology, 2020
PURPOSEWe aimed to evaluate the influence of irreversible image compression at varying levels on image post-processing algorithms (3D volume rendering of angiographs, computer-assisted detection of lung nodules, segmentation and volumetry of liver ...
Daniel Pinto dos Santos   +5 more
doaj   +1 more source

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