Ewert Bengtsson

A systematic analysis of the impact of data variation on AI-based histopathological grading of prostate cancer

Fuhlert, Patrick; Westhaeusser, Fabian; Dietrich, Esther; Lennartz, Maximilian et al.

Ingår i Medical Image Analysis, 2026

• DOI för A systematic analysis of the impact of data variation on AI-based histopathological grading of prostate cancer
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Robust, credible, and interpretable AI-based histopathological prostate cancer grading

Westhaeusser, Fabian; Fuhlert, Patrick; Dietrich, Esther; Lennartz, Maximilian et al.

Ingår i medRxiv, 2024

• DOI för Robust, credible, and interpretable AI-based histopathological prostate cancer grading
• Ladda ner fulltext (pdf) av Robust, credible, and interpretable AI-based histopathological prostate cancer grading

Difficulties and Recommendations for AI-Based Prediction of Prostate Cancer Aggressiveness in Digital Pathology

Brehler, Michael; Walhagen, Peter; Busch, Christer; Bonn, Stefan et al.

Ingår i Medical Research Archives, 2023

• DOI för Difficulties and Recommendations for AI-Based Prediction of Prostate Cancer Aggressiveness in Digital Pathology
• Ladda ner fulltext (pdf) av Difficulties and Recommendations for AI-Based Prediction of Prostate Cancer Aggressiveness in Digital Pathology

AI based prostate analysis system trained without human supervision to predict patient outcome from tissue samples

Walhagen, Peter; Bengtsson, Ewert; Lennartz, Maximilian; Sauter, Guido et al.

Ingår i Journal of Pathology Informatics, 2022

• DOI för AI based prostate analysis system trained without human supervision to predict patient outcome from tissue samples
• Ladda ner fulltext (pdf) av AI based prostate analysis system trained without human supervision to predict patient outcome from tissue samples

Special Section on Image Cytometry

Bengtsson, Ewert; Tárnok, Attila

Ingår i Cytometry Part A, s. 363-365, 2019

• DOI för Special Section on Image Cytometry

A systematic analysis of the impact of data variation on AI-based histopathological grading of prostate cancer

Fuhlert, Patrick; Westhaeusser, Fabian; Dietrich, Esther; Lennartz, Maximilian et al.

Ingår i Medical Image Analysis, 2026

• DOI för A systematic analysis of the impact of data variation on AI-based histopathological grading of prostate cancer
• Ladda ner fulltext (pdf) av A systematic analysis of the impact of data variation on AI-based histopathological grading of prostate cancer

Robust, credible, and interpretable AI-based histopathological prostate cancer grading

Westhaeusser, Fabian; Fuhlert, Patrick; Dietrich, Esther; Lennartz, Maximilian et al.

Ingår i medRxiv, 2024

• DOI för Robust, credible, and interpretable AI-based histopathological prostate cancer grading
• Ladda ner fulltext (pdf) av Robust, credible, and interpretable AI-based histopathological prostate cancer grading

AI based prostate analysis system trained without human supervision to predict patient outcome from tissue samples

Walhagen, Peter; Bengtsson, Ewert; Lennartz, Maximilian; Sauter, Guido et al.

Ingår i Journal of Pathology Informatics, 2022

• DOI för AI based prostate analysis system trained without human supervision to predict patient outcome from tissue samples
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Special Section on Image Cytometry

Bengtsson, Ewert; Tárnok, Attila

Ingår i Cytometry Part A, s. 363-365, 2019

• DOI för Special Section on Image Cytometry

Image analysis in digital pathology: Combining automated assessment of Ki67 staining quality with calculation of Ki67 cell proliferation index

Bengtsson, Ewert; Ranefall, Petter

Ingår i Cytometry Part A, s. 714-716, 2019

• DOI för Image analysis in digital pathology: Combining automated assessment of Ki67 staining quality with calculation of Ki67 cell proliferation index

Improved centerline tree detection of diseased peripheral arteries with a cascading algorithm for vascular segmentation

Lidayová, Kristína; Frimmel, Hans; Bengtsson, Ewert; Smedby, Örjan

Ingår i Journal of Medical Imaging, 2017

• DOI för Improved centerline tree detection of diseased peripheral arteries with a cascading algorithm for vascular segmentation

Computer-aided diagnostics in digital pathology

Bengtsson, Ewert; Danielsen, Håvard; Treanor, Darren; Gurcan, Metin N. et al.

Ingår i Cytometry Part A, s. 551-554, 2017

• DOI för Computer-aided diagnostics in digital pathology

Fast vascular skeleton extraction algorithm

Lidayová, Kristína; Frimmel, Hans; Wang, Chunliang; Bengtsson, Ewert et al.

Ingår i Pattern Recognition Letters, s. 67-75, 2016

• DOI för Fast vascular skeleton extraction algorithm

A chronological and mathematical overview of digital circle generation algorithms: Introducing efficient 4- and 8-connected circles

Barrera, Tony; Hast, Anders; Bengtsson, Ewert

Ingår i International Journal of Computer Mathematics, s. 1241-1253, 2016

• DOI för A chronological and mathematical overview of digital circle generation algorithms: Introducing efficient 4- and 8-connected circles

Computer Assisted Pap Smear Analyser for Cervical Cancer Screening using Quantitative Microscopy

Deepak, Rajasekharan Usha; Kumar, Ramakrishnan Rajesh; Byju, Neendoorthalackal Balakrishnan; Sharathkumar, Pundluvalu Nataraju et al.

Ingår i Journal of Cytology & Histology, 2015

• DOI för Computer Assisted Pap Smear Analyser for Cervical Cancer Screening using Quantitative Microscopy

Simulation of bright-field microscopy images depicting pap-smear specimen

Malm, Patrik; Brun, Anders; Bengtsson, Ewert

Ingår i Cytometry Part A, s. 212-226, 2015

• DOI för Simulation of bright-field microscopy images depicting pap-smear specimen
• Ladda ner fulltext (pdf) av Simulation of bright-field microscopy images depicting pap-smear specimen

Acrosome integrity assessment of boar spermatozoa images using an early fusion of texture and contour descriptors

García-Olalla, Oscar; Alegre, Enrique; Fernández-Robles, Laura; Malm, Patrik et al.

Ingår i Computer Methods and Programs in Biomedicine, s. 49-64, 2015

• DOI för Acrosome integrity assessment of boar spermatozoa images using an early fusion of texture and contour descriptors

Automated Classification of Glandular Tissue by Statistical Proximity Sampling

Azar, Jimmy; Simonsson, Martin; Bengtsson, Ewert; Hast, Anders

Ingår i International Journal of Biomedical Imaging, 2015

• DOI för Automated Classification of Glandular Tissue by Statistical Proximity Sampling
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Automated classification of glandular tissue by statistical proximity sampling.

Azar, Jimmy C; Simonsson, Martin; Bengtsson, Ewert; Hast, Anders

Ingår i International Journal of Biomedical Imaging, 2015

• DOI för Automated classification of glandular tissue by statistical proximity sampling.

3D Texture Analysis in Renal Cell Carcinoma Tissue Image Grading

Kim, Tae-Yun; Cho, Nam-Hoon; Jeong, Goo-Bo; Bengtsson, Ewert et al.

Ingår i Computational & Mathematical Methods in Medicine, 2014

• DOI för 3D Texture Analysis in Renal Cell Carcinoma Tissue Image Grading
• Ladda ner fulltext (pdf) av 3D Texture Analysis in Renal Cell Carcinoma Tissue Image Grading

Image segmentation and identification of paired antibodies in breast tissue

Azar, Jimmy C.; Simonsson, Martin; Bengtsson, Ewert; Hast, Anders

Ingår i Computational & Mathematical Methods in Medicine, 2014

• DOI för Image segmentation and identification of paired antibodies in breast tissue
• Ladda ner fulltext (pdf) av Image segmentation and identification of paired antibodies in breast tissue

Blind Color Decomposition of Histological Images

Gavrilovic, Milan; Azar, Jimmy; Lindblad, Joakim; Wählby, Carolina et al.

Ingår i IEEE Transactions on Medical Imaging, s. 983-994, 2013

• DOI för Blind Color Decomposition of Histological Images

Debris removal in Pap-smear images

Malm, Patrik; Balakrishnan, Byju N.; Sujathan, Vilayil K.; Kumar, Rajesh et al.

Ingår i Computer Methods and Programs in Biomedicine, s. 128-138, 2013

• DOI för Debris removal in Pap-smear images

Analysis of nuclei textures of fine needle aspirated cytology images for breast cancer diagnosis using complex Daubechies wavelets

Issac Niwas, Swamidoss; Palanisamy, P; Sujathan, K; Bengtsson, Ewert

Ingår i Signal Processing, s. 2828-2837, 2013

• DOI för Analysis of nuclei textures of fine needle aspirated cytology images for breast cancer diagnosis using complex Daubechies wavelets

Color deconvolution method for breast tissue core biopsy images cell nuclei detection and analysis using multiresolution techniques

Issac Niwas, Swamidoss; Palanisamy, P; Bengtsson, Ewert

Ingår i International Journal of Imaging and Robotics, s. 61-72, 2013

Characterization and reduction of noise in dynamic PET data using masked volumewise principal component analysis

Svensson, Per-Edvin; Olsson, Johan; Engbrant, Fredrik; Bengtsson, Ewert et al.

Ingår i Journal of Nuclear Medicine Technology, s. 27-34, 2011

• DOI för Characterization and reduction of noise in dynamic PET data using masked volumewise principal component analysis

Effects of aging and gender on the spatial organization of nuclei in single human skeletal muscle cells

Cristea, Alexander; Qaisar, Rizwan; Karlsson Edlund, Patrick; Lindblad, Joakim et al.

Ingår i Aging Cell, s. 685-697, 2010

• DOI för Effects of aging and gender on the spatial organization of nuclei in single human skeletal muscle cells

Improved methodology for identifying the teratogenic potential in early drug development of hERG channel blocking drugs

Nilsson, Mats F.; Danielsson, C.; Sköld, A.-C.; Johansson, A. et al.

Ingår i Reproductive Toxicology, s. 156-163, 2010

• DOI för Improved methodology for identifying the teratogenic potential in early drug development of hERG channel blocking drugs

Signal Extraction and Separation in In Vivo Animal PET Studies with Masked Volumewise Principal-Component Analysis

Engbrant, Fredrik; Monazzam, Azita; Svensson, Per-Edvin; Olsson, Johan et al.

Ingår i Journal of Nuclear Medicine Technology, s. 53-60, 2010

• DOI för Signal Extraction and Separation in In Vivo Animal PET Studies with Masked Volumewise Principal-Component Analysis

Myonuclear domain size and myosin isoform expression in muscle fibres from mammals representing a 100 000-fold difference in body size

Liu, Jing-Xia; Höglund, Anna-Stina; Karlsson, Patrick; Lindblad, Joakim et al.

Ingår i Experimental Physiology, s. 117-129, 2009

• DOI för Myonuclear domain size and myosin isoform expression in muscle fibres from mammals representing a 100 000-fold difference in body size

Effects of ageing and gender on the spatial organisation of nuclei in single human skeletal muscle cells

Cristea, Alexander; Karlsson Edlund, Patrick; Lindblad, Joakim; Qaisar, Rizwan et al.

Ingår i Neuromuscular Disorders, s. 605-606, 2009

• DOI för Effects of ageing and gender on the spatial organisation of nuclei in single human skeletal muscle cells

Effects of ageing and gender on the spatial organization of nuclei in single human skeletal muscle cells

Cristea, Alexander; Karlsson Edlund, Patrick; Lindblad, Joakim; Qaisar, Rizwan et al.

Ingår i Neuromuscular Disorders, s. 605-606, 2009

• DOI för Effects of ageing and gender on the spatial organization of nuclei in single human skeletal muscle cells

Performance of Principal Component Analysis and Independent Component Analysis with Respect to Signal Extraction from Noisy Positron Emission Tomography Data: a Study on Computer Simulated Images

Razifar, Pasha; Hamid Muhammed, Hamed; Engbrant, Fredrik; Svensson, Per-Edvin et al.

Ingår i The Open Neuroimaging Journal, s. 1-16, 2009

• DOI för Performance of Principal Component Analysis and Independent Component Analysis with Respect to Signal Extraction from Noisy Positron Emission Tomography Data: a Study on Computer Simulated Images
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Fully Automatic Heart Beat Rate Determination in Digital Video Recordings of Rat Embryos

Niazi, Muhammad Khalid Khan; Nilsson, Mats; Danielsson, Bengt R.; Bengtsson, Ewert

Ingår i Transactions on Mass-Data Analysis of Images and Signals, s. 132-146, 2009

Vectorized table driven algorithms for double precision elementary functions using taylor expansions

Barrera, Tony; Spångberg, Daniel; Hast, Anders; Bengtsson, Ewert

Ingår i Aplimat: journal of applied mathematics, s. 171-187, 2009

Finding cells, finding molecules, finding patterns

Wählby, Carolina; Karlsson, Patrick; Henriksson, Sara; Larsson, Chatarina et al.

Ingår i International Journal of Signal and Imaging Systems Engineering, s. 11-17, 2008

• DOI för Finding cells, finding molecules, finding patterns

The spatial distribution of nuclei in single skeletal muscle cells as visualised by 3-D images: the differences in organisation between species and between healthy cells and cells affected by disease

Höglund, Anna-Stina; Liu, Jingxia; Karlsson, Patrick; Lindblad, Joakim et al.

Ingår i Biophysical Journal, 2007

Application of underwater hyperspectral data for color correction purposes

Åhlén, Julia; Sundgren, David; Bengtsson, Ewert

Ingår i Pattern Recognition and Image Analysis, s. 170-173, 2007

• DOI för Application of underwater hyperspectral data for color correction purposes

Volume-Wise Application of Principal Component Analysis on Masked Dynamic PET Data in Sinogram Domain

Razifar, Pasha; Axelsson, Jan; Schneider, Harald; Långström, Bengt et al.

Ingår i IEEE Transactions on Nuclear Science, s. 2759-2768, 2006

• DOI för Volume-Wise Application of Principal Component Analysis on Masked Dynamic PET Data in Sinogram Domain

A new application of pre-normalized principal component analysis for improvement of image quality and clinical diagnosis in human brain PET studies - Clinical brain studies using [C-11]-GR205171, [C-11]-L-deuterium-deprenyl, [C-11]-5-hydroxy-L-tryptophan, [C-11]-L-DOPA and Pittsburgh Compound-B

Razifar, Pasha; Axelsson, Jan; Schneider, Harald; Långström, Bengt et al.

Ingår i NeuroImage, s. 588-598, 2006

• DOI för A new application of pre-normalized principal component analysis for improvement of image quality and clinical diagnosis in human brain PET studies - Clinical brain studies using [C-11]-GR205171, [C-11]-L-deuterium-deprenyl, [C-11]-5-hydroxy-L-tryptophan, [C-11]-L-DOPA and Pittsburgh Compound-B

Noise correlation in PET, CT, SPECT and PET/CT data evaluated using autocorrelation function: a phantom study on data, reconstructed using FBP and OSEM.

Razifar, Pasha; Sandström, Mattias; Schneider, Harald; Långström, Bengt et al.

Ingår i Bio Medical Central (BMC): Medical Imaging, 2005

• DOI för Noise correlation in PET, CT, SPECT and PET/CT data evaluated using autocorrelation function: a phantom study on data, reconstructed using FBP and OSEM.

Non-isotropic noise correlation in PET data reconstructed by FBP but not by OSEM demonstrated using auto-correlation function

Razifar, Pasha; Lubberink, Mark; Schneider, Harald; Långström, Bengt et al.

Ingår i Bio Medical Central (BMC): Medical Imaging, 2005

• DOI för Non-isotropic noise correlation in PET data reconstructed by FBP but not by OSEM demonstrated using auto-correlation function

Combining intensity, edge, and shape information for 2D and 3D segmentation of cell nuclei in tissue sections

Wählby, Carolina; Sintorn, Ida-Maria; Erlandsson, Fredrik; Borgefors, Gunilla et al.

Ingår i Journal of Microscopy, s. 67-76, 2004

• DOI för Combining intensity, edge, and shape information for 2D and 3D segmentation of cell nuclei in tissue sections

Image Analysis for Automatic Segmentation of Cytoplasms and Classification of Rac1 Activation

Lindblad, Joakim; Wählby, Carolina; Bengtsson, Ewert; Zaltsman, Alla

Ingår i Cytometry, s. 22-23, 2004

• DOI för Image Analysis for Automatic Segmentation of Cytoplasms and Classification of Rac1 Activation

Robust cell image segmentation methods

Bengtsson, Ewert; Wählby, Carolina; Lindblad, Joakim

Ingår i Pattern Recognition and Image Analysis: Advances in Mathematical Theory and Applications, s. 157-167, 2004

Abnormal expression pattern of cyclin E in tumour cells

Erlandsson, Fredrik; Wählby, Carolina; Ekholm-Reed, Susanna; Hellström, Ann-Cathrin et al.

Ingår i International Journal of Cancer, s. 369-375, 2003

• DOI för Abnormal expression pattern of cyclin E in tumour cells

A feature set for cytometry on digitized microscopic images

Bengtsson, Ewert; Rodenacker, Karsten

Ingår i Analytical Cellular Pathology, s. 1-36, 2003

Sequential immunofluorescence staining and image analysis for detection of large numbers of antigens in individual cell nuclei

Wählby, Carolina; Erlandsson, Fredrik; Bengtsson, Ewert; Zetterberg, Anders

Ingår i Cytometry, s. 32-41, 2002

Automatic registration and error detection of multiple slices using landmarks

Frimmel, Hans; Egevad, Lars; Busch, Christer; Bengtsson, Ewert

Ingår i Analytical Cellular Pathology, s. 159-165, 2001

A detailed analysis of cyclin A accumulation at the G₁/S border in normal and transformed cells

Erlandsson, Fredrik; Wählby (nee Linnman), Carolina; Ekholm, Susanna; Bengtsson, Ewert et al.

Ingår i Experimental Cell Research, s. 86-95, 2000

Three-dimensional computer reconstruction of prostate cancer from radical prostatectomy specimens: Evaluation of the model by core biopsy simulation

Egevad, Lars; Frimmel, Hans; Norberg, Mona; Mattson, Stefan et al.

Ingår i Urology, s. 192-198, 1999

• DOI för Three-dimensional computer reconstruction of prostate cancer from radical prostatectomy specimens: Evaluation of the model by core biopsy simulation

Biopsy protocol stability in a three-dimensional model of prostate cancer: Changes in cancer yield after adjustment of biopsy positions

Egevad, Lars; Frimmel, Hans; Mattson, Stefan; Bengtsson, Ewert et al.

Ingår i Urology, s. 862-868, 1999

• DOI för Biopsy protocol stability in a three-dimensional model of prostate cancer: Changes in cancer yield after adjustment of biopsy positions

Modeling prostate cancer distributions

Frimmel, Hans; Egevad, Lars; Bengtsson, Ewert; Busch, Christer

Ingår i Urology, s. 1028-1034, 1999

• DOI för Modeling prostate cancer distributions

Automatic quantification of immunohistochemically stained cell nuclei based on standard reference cells

Ranefall, Petter; Wester, Kenneth; Andersson, Ann-Catrin; Busch, Christer et al.

Ingår i Analytical Cellular Pathology, s. 111-23, 1998

A Computer Program for Logistic Prediction Modelling

Dahlqvist, Bengt; Bengtsson, Ewert; Eriksson, Olle; Jarkrans, Torsten et al.

Ingår i Computer Programs in Biomedicine, s. 235-238, 1985

Cardiac Glycosides and Breast Cancer Revised: Letter to the Editor

Stenkvist, Björn; Bengtsson, Ewert; Dahlqvist, Bengt; Eklund, Gunnar et al.

Ingår i New England Journal of Medicine, s. 484, 1982

Predicting Breast Cancer Recurrence

Stenkvist, Björn; Bengtsson, Ewert; Dahlqvist, Bengt; Eklund, Gunnar et al.

Ingår i Cancer, s. 2884-2893, 1982

Difficulties and Recommendations for AI-Based Prediction of Prostate Cancer Aggressiveness in Digital Pathology

Brehler, Michael; Walhagen, Peter; Busch, Christer; Bonn, Stefan et al.

Ingår i Medical Research Archives, 2023

• DOI för Difficulties and Recommendations for AI-Based Prediction of Prostate Cancer Aggressiveness in Digital Pathology
• Ladda ner fulltext (pdf) av Difficulties and Recommendations for AI-Based Prediction of Prostate Cancer Aggressiveness in Digital Pathology

Screening for Cervical Cancer Using Automated Analysis of PAP-Smears

Bengtsson, Ewert; Malm, Patrik

Ingår i Computational & Mathematical Methods in Medicine, 2014

• DOI för Screening for Cervical Cancer Using Automated Analysis of PAP-Smears
• Ladda ner fulltext (pdf) av Screening for Cervical Cancer Using Automated Analysis of PAP-Smears

Rapid prototyping of image analysis applications

Luengo Hendriks, Cris L.; Malm, Patrik; Bengtsson, Ewert

Ingår i Medical Image Processing, s. 5-25, Springer, 2011

• DOI för Rapid prototyping of image analysis applications

An alternative model for shading of diffuse light for rough materials

Barrera, Tony; Hast, Anders; Bengtsson, Ewert

Ingår i Game Programming Gems 7, s. 373-380, Charles River Media, 2008

Trigonometric splines

Barrera, Tony; Hast, Anders; Bengtsson, Ewert

Ingår i Game programming Gems 7, s. 191-198, Charles River Media, 2008

Minimal Acceleration Hermite Curves

Barrera, Tony; Hast, Anders; Bengtsson, Ewert

Ingår i Game Programming Gems 5, s. 225-231, Charles River Media, Hingham, Massachusetts, 2005

A modified Phong-Blinn light model for shadowed areas

Hast, Anders; Barrera, Tony; Bengtsson, Ewert

Ingår i Graphics programming methods, s. 231-235, Charles River Media, 2003

Visualization of convolutional neural network class activations in automated oral cancer detection for interpretation of malignancy associated changes

Koriakina, Nadezhda; Sladoje, Natasa; Bengtsson, Ewert; Ramqvist, Eva Darai et al.

Ingår i 3rd NEUBIAS Conference, Luxembourg, 2-8 February 2019, 2019

Detection of Malignancy-Associated Changes Due to Precancerous and Oral Cancer Lesions: A Pilot Study Using Deep Learning

Bengtsson, Ewert; Wieslander, Håkan; Forslid, Gustav; Wählby, Carolina et al.

Ingår i CYTO2018, 2018

Brush Biopsy For HR-HPV Detection With FTA Card And AI For Cytology Analysis - A Viable Non-invasive Alternative

Runow Stark, Christina; Gustavsson, Inger M.; Gyllensten, Ulf B.; Darai Ramqvist, Eva et al.

Ingår i EAOM2018, 2018

Classification of cross-sections for vascular skeleton extraction using convolutional neural networks

Lidayová, Kristína; Gupta, Anindya; Frimmel, Hans; Sintorn, Ida-Maria et al.

Ingår i Medical Image Understanding and Analysis, s. 182-194, 2017

• DOI för Classification of cross-sections for vascular skeleton extraction using convolutional neural networks

Deep convolutional neural networks for detecting cellular changes due to malignancy

Wieslander, Håkan; Forslid, Gustav; Bengtsson, Ewert; Wählby, Carolina et al.

Ingår i Proc. 16th International Conference on Computer Vision Workshops, s. 82-89, 2017

• DOI för Deep convolutional neural networks for detecting cellular changes due to malignancy

Image processing and its hardware support: Analysis vs synthesis - historical trends

Bengtsson, Ewert

Ingår i Image Analysis, SCIA 2017, Pt I, s. 3-14, 2017

• DOI för Image processing and its hardware support: Analysis vs synthesis - historical trends

Automatic grading of breast cancer from whole slide images of Ki67 stained tissue sections

Ranefall, Petter; Wählby, Carolina; Bengtsson, Ewert

2016

Microscopy image enhancement for cost-effective cervical cancer screening

Lindblad, Joakim; Bengtsson, Ewert; Sladoje, Nataša

Ingår i Image Analysis, s. 440-451, 2015

• DOI för Microscopy image enhancement for cost-effective cervical cancer screening

Quantitative and automated microscopy: Where do we stand after 80 years of research?

Bengtsson, Ewert

Ingår i Proc. 11th International Symposium on Biomedical Imaging, s. 274-277, 2014

• DOI för Quantitative and automated microscopy: Where do we stand after 80 years of research?

Optimizing optics and imaging for pattern recognition based screening tasks

Lindblad, Joakim; Sladoje, Natasa; Malm, Patrik; Bengtsson, Ewert et al.

Ingår i Proc. 22nd International Conference on Pattern Recognition, s. 3333-3338, 2014

• DOI för Optimizing optics and imaging for pattern recognition based screening tasks

A Structural Texture Approach for Characterising Malignancy Associated Changes in Pap Smears Based on Mean-Shift and the Watershed Transform

Mehnert, Andrew; Moshavegh, Ramin; Sujathan, Vilayil K.; Malm, Patrik et al.

Ingår i Proc. 22nd International Conference on Pattern Recognition, s. 1189-1193, 2014

• DOI för A Structural Texture Approach for Characterising Malignancy Associated Changes in Pap Smears Based on Mean-Shift and the Watershed Transform

Cluster detection and field-of-view quality rating: Applied to automated Pap-smear analysis

Astruc, Marine; Malm, Patrik; Kumar, Rajesh; Bengtsson, Ewert

Ingår i Proc. 2nd International Conference on Pattern Recognition Applications and Methods, s. 355-364, 2013

• Ladda ner fulltext (pdf) av Cluster detection and field-of-view quality rating: Applied to automated Pap-smear analysis

An Algorithm for Parallel Calculation of Trigonometric and Exponential Functions

Barrera, Tony; Hast, Anders; Bengtsson, Ewert

Ingår i ACM International Conference on Computing Frontiers, 2013

Automated segmentation of free-lying cell nuclei in Pap smears for malignancy-associated change analysis

Moshavegh, R.; Bejnordi, B. E.; Mehnert, A.; Sujathan, K. et al.

Ingår i Proceedings of the Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBS, s. 5372-5375, 2012

• DOI för Automated segmentation of free-lying cell nuclei in Pap smears for malignancy-associated change analysis

An Investigation on Nuclei of Histopathological Images using Curvelet Statistical Features

Issac Niwas, Swamidoss; Palanisamy, P; Bengtsson, Ewert

2012

Cluster detection in cytology images using the cellgraph method

Chandran, P. S.; Byju, N. B.; Deepak, R. U.; Rajesh Kumar, R. et al.

Ingår i Information Technology in Medicine and Education (ITME), 2012 International Symposium, s. 923-927, 2012

• DOI för Cluster detection in cytology images using the cellgraph method

Smart Paint: A New Interactive Segmentation Method\\ Applied to MR Prostate Segmentation

Malmberg, Filip; Strand, Robin; Kullberg, Joel; Nordenskjöld, Richard et al.

Ingår i Prostate MR Image Segmentation Grand Challenge (PROMISE'12), a MICCAI 2012 workshop, 2012

The CerviSCAN project: Project description and current progress

Malm, Patrik; Bengtsson, Ewert

Ingår i Proceedings SSBA 2011, 2011

• Ladda ner fulltext (pdf) av The CerviSCAN project: Project description and current progress

Recognizing signs of malignancy: The quest for computer assisted cancer screening and diagnosis systems

Bengtsson, Ewert

Ingår i International Conference on Computational Intelligence and Computing Research (ICCIC), 2010 IEEE, s. 1-6, 2010

Two Non-linear Parametric Models of Contrast Enhancement for DCE-MRI of the Breast Amenable to Fitting Using Linear Least Squares

Mehnert, Andrew; Wildermoth, M; Crozier, Stuart; Bengtsson, Ewert et al.

Ingår i Proceedings 2010 International Conference on Digital Image Computing: Techniques and Applications (DICTA 2010), s. 611-616, 2010

• DOI för Two Non-linear Parametric Models of Contrast Enhancement for DCE-MRI of the Breast Amenable to Fitting Using Linear Least Squares

PAPSYNTH: Simulated Bright-field Images of Cervical Smears

Malm, Patrik; Brun, Anders; Bengtsson, Ewert

Ingår i 2010 IEEE International Symposium on Biomedical Imaging: From Nano to Macro, 2010

Relaxed Image Foresting Transforms for Interactive Volume Image Segmentation

Malmberg, Filip; Nyström, Ingela; Mehnert, Andrew; Engstrom, Craig et al.

Ingår i MEDICAL IMAGING 2010, 2010

• DOI för Relaxed Image Foresting Transforms for Interactive Volume Image Segmentation

Image-based comparison of pre-modern coins and medals

Hedrich, Jens; Paulus, Dietrich; Mäkeler, Hendrik; Bengtsson, Ewert

Ingår i 16 Workshop Farbbildverarbeitung, s. 156-169, 2010

Spectral Angle Histogram: a Novel Image Analysis Tool for Quantification of Colocalization and Cross-talk

Gavrilovic, Milan; Wählby, Carolina; Lindblad, Joakim; Bengtsson, Ewert

Ingår i 9th International ELMI Meeting on Advanced Light Microscopy, s. 66-67, 2009

• Ladda ner fulltext (txt) av Spectral Angle Histogram: a Novel Image Analysis Tool for Quantification of Colocalization and Cross-talk

Dimensionality Reduction for Colour Based Pixel Classification

Gavrilovic, Milan; Wählby, Carolina; Lindblad, Joakim; Bengtsson, Ewert

Ingår i Proceedings SSBA 2009, s. 65-68, 2009

Segmentation and Visualization of 3D Medical Images through Haptic Rendering

Nyström, Ingela; Malmberg, Filip; Vidholm, Erik; Bengtsson, Ewert

Ingår i Proceedings of the 10th International Conference on Pattern Recognition and Information Processing (PRIP 2009), s. 43-48, 2009

• Ladda ner fulltext (pdf) av Segmentation and Visualization of 3D Medical Images through Haptic Rendering

Vectorized table driven algorithms for double precision elementary functions using Taylor expansions

Barrera, T; Spångberg, D; Hast, Anders; Bengtsson, Ewert

2009

Vectorized table driven algorithms for double precision elementary functions using Taylor expansions

Barrera, Tony; Spångberg, D; Hast, Anders; Bengtsson, Ewert

2009

Fully Automatic Heart Beat Rate Determination in Digital Video Recordings of Rat Embryos

Niazi, Muhammad Khalid Khan; Nilsson, Mats F.; Danielsson, Bengt R.; Bengtsson, Ewert

Ingår i ADVANCES IN MASS DATA ANALYSIS OF IMAGES AND SIGNALS IN MEDICINE, BIOTECHNOLOGY, CHEMISTRY AND FOOD INDUSTRY, PRCEEDINGS, s. 27-37, 2008

• DOI för Fully Automatic Heart Beat Rate Determination in Digital Video Recordings of Rat Embryos

Measuring Heart Rate from Rat Embryo Videos

Niazi, Muhammad Khalid Khan; Bengtsson, Ewert

Ingår i Swedish Symposium on Image Analysis, s. 35-38, 2008

Algorithms for cross-talk suppression in fluorescence microscopy

Gavrilovic, Milan; Wählby, Carolina; Lindblad, Joakim; Bengtsson, Ewert

Ingår i Medicinteknikdagarna 2008, s. 64-64, 2008

• Ladda ner fulltext (pdf) av Algorithms for cross-talk suppression in fluorescence microscopy

Analysis of Skeletal Fibers in Three Dimensional Images: Methodological considerations

Karlsson, Patrick; Lindblad, Joakim; Bengtsson, Ewert; Höglund, Anna-Stina et al.

Ingår i XXXVIth European Muscle Conference of the European Society for Muscle Research, s. 130, 2007

Analysis of Skeletal Fibers in Three Dimensional Images

Karlsson, Patrick; Lindblad, Joakim; Bengtsson, Ewert; Höglund, Anna-Stina et al.

Ingår i Medicinteknikdagarna 2007, s. 1, 2007

Analysis of 3D images of molecules, cells, tissues and organs

Bengtsson, Ewert

Ingår i Medicinteknikdagarna 2007, s. 1, 2007

Hardware-accelerated volume visualisation of parametrically mapped dynamic breast MRI data

Vidholm, Erik; Mehnert, Andrew; Bengtsson, Ewert; Wildermoth, Michael et al.

Ingår i MICCAI 2007, s. 33-40, 2007

The biotech industry in the Uppsala region - result of academic research and private entrepreneurship

Bengtsson, Ewert

Ingår i Global Human Resources Forum 2007, 2007

Incremental Spherical Interpolation with Quadratically Varying Angle

Hast, Anders; Barrera, Tony; Bengtsson, Ewert

Ingår i SIGRAD 2006. The Annual SIGRAD Conference, Special Theme: Computer Games, November 22–23, 2006, Skövde, Sweden, 2006

Finding cells, finding molecules, finding patterns

Wählby, Carolina; Karlsson, Patrick; Henriksson, Sara; Larsson, Chatarina et al.

Ingår i Advances in Data Mining, s. 15-24, 2006

• Ladda ner fulltext (pdf) av Finding cells, finding molecules, finding patterns

Possibilities in using skin texture based image registration for movement analysis

Holmberg, Björn; Nordin, Bo; Bengtsson, Ewert; Lanshammar, Håkan

Ingår i Ninth International Symposium On the 3D Analysis of Human Motion, 2006

Automatic Tracking of Neural Stem Cells

Chunming, Tang; Bengtsson, Ewert

Ingår i WDIC 2005, s. 61-66, 2005

Dynamic breast MRI visualised through colour mapping

Mehnert, Andrew; Bengtsson, Ewert; McMahon, Kerry; Kennedy, Dominic et al.

Ingår i Proceedings SSBA 2005, s. 9-12, 2005

Visualisation of the pattern of contrast enhancement in dynamic breast MRI

Mehnert, Andrew; Bengtsson, Ewert; McMahon, Kerry; Kennedy, Dominic et al.

Ingår i WDIC 2005, 2005

Pre-Processing of Underwater Images Taken in shallow Water for Color Reconstruction Purposes

Åhlén, Julia; Sundgren, David; Bengtsson, Ewert

Ingår i IASTED Proceeding (479), 2005

Dissolved Organic Matters Impact on Colour

Åhlén, Julia; Sundgren, David; Lindell, Tommy; Bengtsson, Ewert

Ingår i Image Analysis, s. 1148-1156, 2005

Computerized Cell Image Processing in Healthcare

Bengtsson, Ewert

Ingår i Proceedings of Healthcomm2005, s. 11-17, 2005

Connected Minimal Acceleration Trigonometric Curves

Barrera, Tony; Hast, Anders; Bengtsson, Ewert

Ingår i SIGRAD 2005 The Annual SIGRAD Conference Special Theme – Mobile Graphics November 23-24, 2005 Lund, Sweden, 2005

Digital image processing for multiplexing of single molecule detection

Pinidiyaarachchi, Amalka; Göransson, Jenny; Gonzalez-Rey, Carlos; Howell, Mathias et al.

Ingår i Medicinteknikdagarna, 2005

Modeling stem cell migration by Hidden Markov

Degerman, Johan; Althoff, Karin; Thorlin, Thorleif; Wählby, Carolina et al.

Ingår i Proceedings of the Swedish Symposium on Image Analysis, SSBA 2004, s. 122-125, 2004

Time-lapse microscopy and image analysis for tracking stem cell migration

Wählby, Carolina; Karlsson, Patrick; Thorlin, Thorleif; Althoff, Karin et al.

Ingår i Proceedings of the Swedish Symposium on Image Analysis SSBA 2004, s. 118-121, 2004

Haptic guided seeding of MRA images for semi-automatic segmentation

Vidholm, Erik; Tizon, Xavier; Nyström, Ingela; Bengtsson, Ewert

Ingår i Proceedings of IEEE international symposium on biomedical imaging, s. 288-291, 2004

Segmentation of cell nuclei in tissue by combining seeded watersheds with gradient information

Wählby, Carolina; Bengtsson, Ewert

Ingår i Proceedings of SCIA-03, s. 408-414, 2003

Modelling of shapes without landmarks

Wehrmann, Felix; Bengtsson, Ewert

2003

Modelling non-linearities in images using an auto-associativeneural network

Wehrmann, Felix; Bengtsson, Ewert

2003

Watershed techniques for segmentation in image cytometry

Wählby, Carolina; Bengtsson, Ewert

Ingår i Proceedings of the 1st International Cytomics Conference, 2003

Robust methods for image segmentation and measurements.

Wählby, Carolina; Nyström, Ingela; Bengtsson, Ewert

Ingår i Proceedings for Modern Methods for Quantitative Metallography, 2003

Computerized Cell Image Analysis: Past, Present and Future

Bengtsson, Ewert

2003

A modified Phong-Blinn light model for shadowed areas

Hast, Anders; Barrera, Tony; Bengtsson, Ewert

Ingår i Proceedings of 3rd conference for the promotion of research in IT, 2003

Reconstruction Filters for Bump Mapping

Hast, Anders; Barrera, Tony; Bengtsson, Ewert

Ingår i Proceedings from Promote IT 2002, s. 244-256, 2002

Statistical quality control for segmentation of fluorescence labelled cells

Lindblad, Joakim; Wählby, Carolina; Vondrus, Mikael; Bengtsson, Ewert et al.

Ingår i 5th Korea-Germany Joint Workshop on Advanced Medical Image Processing, Seoul, Korea, 2001

Multiple tissue antigen analysis by sequential immunofluorescence staining and multi-dimensional image analysis

Wählby, Carolina; Erlandsson, Fredrik; Nyberg, Karl; Lindblad, Joakim et al.

Ingår i Proceedings of SCIA-01 (Scandinavian Conference on Image Analysis), s. 25-31, 2001

Multi-dimensional image analysis of sequential immunofluorescence staining

Wählby, Carolina; Erlandsson, Fredrik; Zetterberg, Anders; Bengtsson, Ewert

Ingår i 7th European Society for Analytical Cellular Pathology Congress (ESACP 2001), Caen, France, s. 61, 2001

Analysis of cells using image data from sequential immunofluorescence staining experiments

Wählby, Carolina; Erlandsson, Fredrik; Lindblad, Joakim; Zetterberg, Anders et al.

Ingår i 5th Korea-Germany Joint Workshop on Advanced Medical Image Processing, Seoul, Korea, 2001

Detection of large numbers of antigens using sequential immunofluorescence staining

Erlandsson, Fredrik; Wählby, Carolina; Bengtsson, Ewert; Zetterberg, Anders

Ingår i 7th European Society for Analytical Cellular Pathology Congress (ESACP 2001), Caen, France, s. 56-57, 2001

Automatic cytoplasm segmentation of fluorescence labelled cells

Wählby (née Linnman), Carolina; Lindblad, Joakim; Vondrus, Mikael; Jarkrans, Torsten et al.

Ingår i Symposium on Image Analysis - SSAB 2000, s. 29-32, 2000

Cervical Pre-screening Using Computerized Image Analysis

Bengtsson, Ewert; Dahlqvist, Bengt; Eriksson, Olle; Jarkrans, Torsten et al.

Ingår i Proceedings of the 3rd Scandinavian Conference on Image Analysis, s. 404-411, 1983

Algorithms for Cluster Analysis

Dahlqvist, Bengt; Bengtsson, Ewert; Eriksson, Olle; Jarkrans, Torsten et al.

Ingår i Proceedings of the 3rd Scandinavian Conference on Image Analysis, s. 134-139, 1983

Object Oriented Cell Image Segmentation

Nordin, Bo; Bengtsson, Ewert; Dahlqvist, Bengt; Eriksson, Olle et al.

Ingår i Proceedings of the IEEE International Symposium on Medical Imaging and Image Interpretation, s. 140-145, 1982

Analysing the Factors That Make Breast Cancer Recur

Stenkvist, Björn; Bengtsson, Ewert; Dahlqvist, Bengt; Eklund, Gunnar et al.

1982

Computer-assisted Scanning Microscopy in Cytology

Bengtsson, Ewert; Dahlqvist, Bengt; Eriksson, Olle; Nordin, Bo et al.

Ingår i Proceedings of the IEEE International Symposium on Medical Imaging and Image Interpretation, s. 497-503, 1982

Factors of Prognostic Significance in Human Breast Cancer

Stenkvist, Björn; Bengtsson, Ewert; Dahlqvist, Bengt; Eklund, Gunnar et al.

1981

Bedömning av återfallsrisk vid bröstcancer

Stenkvist, Björn; Bengtsson, Ewert; Dahlqvist, Bengt; Eklund, Gunnar et al.

1981

Segmentation of Cell Images by Minimum Error Thresholding

Dahlqvist, Bengt; Bengtsson, Ewert; Eriksson, Olle; Jarkrans, Torsten et al.

Ingår i Proceedings of the 2nd Scandinavian Conference on Image Analysis, 1981

Estimating human limb motion using skin texture as virtual markers

Holmberg, Björn; Nordin, Bo; Bengtsson, Ewert; Lanshammar, Håkan

2008

A toolkit for interactive medical image visualization and segmentation with haptics

Vidholm, Erik; Malmberg, Filip; Nyström, Ingela; Bengtsson, Ewert

2008

Interaction in medical image analysis and visualization

Smedby, Örjan; Bengtsson, Ewert; Persson, Anders

2007

Annual Report 2007

Bengtsson, Ewert; Norell, Kristin; Nyström, Ingela; Strand, Robin et al.

2008

Studie av reproducerbarheten av mikroskopiska cellbilder med TV-kamera

Bengtsson, Ewert; Dahlqvist, Bengt; Eriksson, Olle; Jarkrans, Torsten et al.

1982

Centre for Image Analysis Annual Report 2009

Bengtsson, Ewert; Curic, Vladimir; Nyström, Ingela; Strand, Robin et al.

Uppsala University Printers, 2010

Annual Report 2008

Bengtsson, Ewert; Norell, Kristin; Nyström, Ingela; Wadelius, Lena et al.

2009

IT i skolan mellan vision och praktik: en forskningsöversikt

Riis, Ulla; Bengtsson, Ewert; Lennart, Fahlén; Pedersen, Jens et al.

Skolverket, 2000