Results 11 to 20 of about 646,393 (224)

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

Diagnostic 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, Conrad Friese, Jan Borggrefe, Peter Mildenberger, Aline Mähringer-Kunz, Roman Kloeckner   +5 more
doaj   +1 more source

Wide area digital dermoscopy applied to basal cell carcinoma, [PDF]

Anais Brasileiros de Dermatologia, 2020
In situations in when a dermoscopic record of a large lesion is desirable, the resulting images are usually restricted to a small field of view due to the limited diameter of dermatoscope lenses.
Gerson Dellatorre, Guilherme Augusto Gadens   +1 more
doaj   +1 more source

Study of the Distortion of the Indirect Angular Measurements of the Calcaneus Due to Perspective: In Vitro Testing

Sensors, 2021
The study of the foot is relevant in kinematic analyses of gait. Images captured through a lens can be subjected to various aberrations or distortions that affect the measurements.
Isidoro Espinosa-Moyano, María Reina-Bueno, Inmaculada C. Palomo-Toucedo, José Rafael González-López, José Manuel Castillo-López, Gabriel Domínguez-Maldonado   +5 more
doaj   +1 more source

Three-dimensional analysis of facial morphology in Brazilian population with Caucasian, Asian, and Black ethnicity

Journal of Oral Research and Review, 2017
Aim: To compare facial features related to the nose, lips and face between the Caucasian, Asian, and Black ethnicity in the Brazilian population by means of linear measurements and proportion indices obtained from the analysis of three-dimensional (3D ...
Ana Maria Bettoni Rodrigues da Silva, Laís Valencise Magri, Lilian Mendes Andrade, Marco Antônio Moreira Rodrigues da Silva   +3 more
doaj   +1 more source

Author Correction: Why rankings of biomedical image analysis competitions should be interpreted with care

Nature Communications, 2019
In the original version of this Article the values in the rightmost column of Table 1 were inadvertently shifted relative to the other columns. This has now been corrected in the PDF and HTML versions of the Article.
Lena Maier-Hein, Matthias Eisenmann, Annika Reinke, Sinan Onogur, Marko Stankovic, Patrick Scholz, Tal Arbel, Hrvoje Bogunovic, Andrew P. Bradley, Aaron Carass, Carolin Feldmann, Alejandro F. Frangi, Peter M. Full, Bram van Ginneken, Allan Hanbury, Katrin Honauer, Michal Kozubek, Bennett A. Landman, Keno März, Oskar Maier, Klaus Maier-Hein, Bjoern H. Menze, Henning Müller, Peter F. Neher, Wiro Niessen, Nasir Rajpoot, Gregory C. Sharp, Korsuk Sirinukunwattana, Stefanie Speidel, Christian Stock, Danail Stoyanov, Abdel Aziz Taha, Fons van der Sommen, Ching-Wei Wang, Marc-André Weber, Guoyan Zheng, Pierre Jannin, Annette Kopp-Schneider   +37 more
doaj   +1 more source

Radiomics for Everyone: A New Tool Simplifies Creating Parametric Maps for the Visualization and Quantification of Radiomics Features

Tomography, 2021
Aim was to develop a user-friendly method for creating parametric maps that would provide a comprehensible visualization and allow immediate quantification of radiomics features. For this, a self-explanatory graphical user interface was designed, and for
Damon Kim, Laura J. Jensen, Thomas Elgeti, Ingo G. Steffen, Bernd Hamm, Sebastian N. Nagel   +5 more
doaj   +1 more source

Why rankings of biomedical image analysis competitions should be interpreted with care

Nature Communications, 2018
Biomedical image analysis challenges have increased in the last ten years, but common practices have not been established yet. Here the authors analyze 150 recent challenges and demonstrate that outcome varies based on the metrics used and that limited ...
Lena Maier-Hein, Matthias Eisenmann, Annika Reinke, Sinan Onogur, Marko Stankovic, Patrick Scholz, Tal Arbel, Hrvoje Bogunovic, Andrew P. Bradley, Aaron Carass, Carolin Feldmann, Alejandro F. Frangi, Peter M. Full, Bram van Ginneken, Allan Hanbury, Katrin Honauer, Michal Kozubek, Bennett A. Landman, Keno März, Oskar Maier, Klaus Maier-Hein, Bjoern H. Menze, Henning Müller, Peter F. Neher, Wiro Niessen, Nasir Rajpoot, Gregory C. Sharp, Korsuk Sirinukunwattana, Stefanie Speidel, Christian Stock, Danail Stoyanov, Abdel Aziz Taha, Fons van der Sommen, Ching-Wei Wang, Marc-André Weber, Guoyan Zheng, Pierre Jannin, Annette Kopp-Schneider   +37 more
doaj   +1 more source

Predicting Malignancy of Breast Imaging Findings Using Quantitative Analysis of Contrast-Enhanced Mammography (CEM)

Diagnostics, 2023
We sought to develop new quantitative approaches to characterize the spatial distribution of mammographic density and contrast enhancement of suspicious contrast-enhanced mammography (CEM) findings to improve malignant vs.
Matthew M. Miller, Abu Hasnat Mohammad Rubaiyat, Gustavo K. Rohde   +2 more
doaj   +1 more source

Medical Image Magnification Based on Original and Estimated Pixel Selection Models [PDF]

Journal of Biomedical Physics and Engineering, 2020
Background: The issue of medial image resolution enhancement is one of the most important topics for medical imaging that helps improve the performance of many post-processing aspects like classification and segmentation towards medical diagnosis ...
O Akbarzadeh, M R Khosravi, B Khosravi, P Halvaee   +3 more
doaj   +1 more source

Computer-assisted image-based risk analysis and planning in lung surgery - a review

Frontiers in Surgery, 2022
In this paper, we give an overview on current trends in computer-assisted image-based methods for risk analysis and planning in lung surgery and present our own developments with a focus on computed tomography (CT) based algorithms and applications.
Stefan Krass, Bianca Lassen-Schmidt, Andrea Schenk, Andrea Schenk   +3 more
doaj   +1 more source