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Cerebral Ventricular Volumetry in Pediatric Neuroimaging [chapter]

Horst K. Hahn, William S. Millar, Maureen S. Durkin, Olaf Klinghammer, Heinz-Otto Peitgen
2002 Bildverarbeitung für die Medizin 2002  
We describe an efficient method to segment and visualize the intracerebral fluid spaces in children and adults based on MRI and to quantify ventricular volumes which is (a) robust (for normal and pathological  ...  A prospective NIH funded study examines the effects of early brain damage on selective aspects of cognitive development in children.  ...  Methods The presented method combines acquisition of standard MRI data, fast 3d marker based segmentation, and automatic histogram analysis.  ... 
doi:10.1007/978-3-642-55983-9_14 fatcat:iyfljca5sre4blmsybahtb7fpe

Lung cancer differential diagnosis based on the computer assisted radiology: The state of the art

M V Sprindzuk, V A Kovalev, E V Snezhko, S A Kharuzhyk
2010 Polish Journal of Radiology  
Several issues of the lung cancer epidemiology and an early diagnosis are discussed.  ...  These modalities can serve as a useful tool for a practicing medical professional facing the burden of a routine diagnostic job.  ...  ., 2006, proposed a new method using scan line search. Their method consists of three main steps. First, lung boundary is extracted by our automatic segmentation method.  ... 
pmid:22802764 pmcid:PMC3389846 fatcat:wu2c4xacobbedntwnuh7hsctlm

Learn2Reg - The Challenge [article]

Adrian Dalca, Yipeng Hu, Tom Vercauteren, Mattias Heinrich, Lasse Hansen, Marc Modat, Bob De Vos, Yiming Xiao, Hassan Rivaz, Matthieu Chabanas, Ingerid Reinertsen, Bennett Landman (+4 others)
2020 Zenodo  
Medical image registration plays a very important role in improving clinical workflows, computer-assisted interventions and diagnosis as well as for research studies involving e.g. morphological analysis  ...  Only displacement fields in voxel dimensions in a standard orientation will have to be provided by participants and python code to test their application to training data will be provided as open-source  ...  Semi-automatic lung lobe segmentations (with manual corrections) will be provided for training data.  ... 
doi:10.5281/zenodo.3715651 fatcat:ibth5xalsfenbhgzvt6kryfjh4

55. Jahrestagung der Deutschen Gesellschaft für Neuroradiologie e.V

2020 Clinical Neuroradiology  
Conclusion: Diagnostic accuracy of N-1 assessment and 18F-DOPA PET were comparable. Interestingly, the combination of both methods slightly enhanced the accuracy.  ...  CBV index is a presumed indicator for collateral capacity that can be obtained fast and automatically using CT-Perfusion imaging.  ...  , University of Göttingen 2 Max Planck Institute for Biophysical Chemistry, Göttingen Background & Purpose: This study evaluated a novel single-shot T1 mapping method for rapid and accurate multi-slice  ... 
doi:10.1007/s00062-020-00951-w pmid:32965510 fatcat:ydvm3jq66jfe7jtxcbbg6sofbm

SHIP-MR and Radiology: 12 Years of Whole-Body Magnetic Resonance Imaging in a Single Center

Norbert Hosten, Robin Bülow, Henry Völzke, Martin Domin, Carsten Oliver Schmidt, Alexander Teumer, Till Ittermann, Matthias Nauck, Stephan Felix, Marcus Dörr, Marcello Ricardo Paulista Markus, Uwe Völker (+26 others)
2021 Healthcare  
We reviewed more than 100 publications that used the SHIP-MR data and analyzed which sequences already produced fruitful scientific outputs and which manuscripts have been referenced frequently.  ...  The Study of Health in Pomerania (SHIP), a population-based study from a rural state in northeastern Germany with a relatively poor life expectancy, supplemented its comprehensive examination program in  ...  [68] introduced a fast lung and trachea extraction with a three-step refinement algorithm consisting of trachea extraction, lung separation and the cavity filling of the segmented lung masks.  ... 
doi:10.3390/healthcare10010033 pmid:35052197 pmcid:PMC8775435 fatcat:bivdmmz535f4bfmphw5ypydqby

CARS 2021: Computer Assisted Radiology and Surgery Proceedings of the 35th International Congress and Exhibition Munich, Germany, June 21–25, 2021

2021 International Journal of Computer Assisted Radiology and Surgery  
By using our FCN, lung infection and normal regions are accurately segmented. Methods 3D FCN model for segmentation Encoder-decoder style FCNs such as U-Net are commonly used in segmentation.  ...  For the semi-automatic segmentation module, the graph cut algorithm [1] is used to semi-automatically segment brain tumor in the registered MR image.  ...  Artificial intelligence coronary calcium scoring in low dose chest CT-Ready to go?  ... 
doi:10.1007/s11548-021-02375-4 pmid:34085172 fatcat:6d564hsv2fbybkhw4wvc7uuxcy

ECR 2011 Book of Abstracts - B - Scientific Sessions

2011 Insights into Imaging  
Methods and Materials: Thirty-one biopsy-proven HCCs (diameter, 1-3 cm) in 18 consecutive cirrhotic patients (12 males and 6 females; age: 50±13 years) scanned by multiphase contrast-enhanced 64-row multidetector  ...  using Wilcoxon test.  ...  Results of HFC and LIC are available for further statistical analysis in the epidemiological study.  ... 
doi:10.1007/s13244-011-0077-4 pmid:23100071 pmcid:PMC3533624 fatcat:lytbu2vohbhhnorjqlpogl77iu

Athletic injuries of the extensor carpi ulnaris subsheath: MRI findings and utility of gadolinium-enhanced fat-saturated T1-weighted sequences with wrist pronation and supination

Jeremy Jeantroux, Fabio Becce, Henri Guerini, Bernard Montalvan, Dominique Le Viet, Jean-Luc Drapé
2010 European Radiology  
Lung care software showed highest accuracy for the calculation of volumetry compared with other methods.  ...  A method for fully automatic pancreas segmentation from contrast-enhanced CT data is introduced. Methods and Materials: Common portal phase CT scans of 40 patients were acquired.  ...  Cycle times ranged from 1.5 to 5 seconds for 3 minutes. ROI data were collected, plotted, and analysed for trends and reproducibility using a regression fit model.  ... 
doi:10.1007/s00330-010-1887-3 pmid:20680292 fatcat:c73xl4gmnjbp5hahuek6dg2pcu

ECR 2012 Book of Abstracts - E - Authors' Index

2012 Insights into Imaging  
Evaluation of a FAST-protocol for simultaneous PET/MRI used for staging patients with lymphoma (SS 1006), B-0905 Grunwald I., Kühn A., Fassbender K.  ...  MR and MR/PET in radiation treatment planning -challenges and opportunities: The challenge of using MR/PET in radiation oncology (ESR/ESTRO), A-672 Lau K.K., Wong O., Evans R., Kuganesan A., Buchan K.  ...  Gateway to European funding for research projects: Maximising your chances to obtain European research funding: opportunities, strategies, services (EIBIR 3), A-455  ... 
doi:10.1007/s13244-012-0161-4 fatcat:k6hao4fpfvf35gnj24wzqbwq44

ECR 2016 Book of Abstracts - E - Authors' Index

2016 Insights into Imaging  
Evaluation of a FAST-protocol for simultaneous PET/MRI used for staging patients with lymphoma (SS 1006), B-0905 Grunwald I., Kühn A., Fassbender K.  ...  MR and MR/PET in radiation treatment planning -challenges and opportunities: The challenge of using MR/PET in radiation oncology (ESR/ESTRO), A-672 Lau K.K., Wong O., Evans R., Kuganesan A., Buchan K.  ...  Gateway to European funding for research projects: Maximising your chances to obtain European research funding: opportunities, strategies, services (EIBIR 3), A-455  ... 
doi:10.1007/s13244-016-0479-4 fatcat:haeiet4ptrbx3p52gyya6a2hje

ECR 2011 Book of Abstracts - E - Authors' Index

2011 Insights into Imaging  
Evaluation of a FAST-protocol for simultaneous PET/MRI used for staging patients with lymphoma (SS 1006), B-0905 Grunwald I., Kühn A., Fassbender K.  ...  MR and MR/PET in radiation treatment planning -challenges and opportunities: The challenge of using MR/PET in radiation oncology (ESR/ESTRO), A-672 Lau K.K., Wong O., Evans R., Kuganesan A., Buchan K.  ...  Gateway to European funding for research projects: Maximising your chances to obtain European research funding: opportunities, strategies, services (EIBIR 3), A-455  ... 
doi:10.1007/s13244-011-0082-7 fatcat:rjnhcjgv75balkuc7pyimgagm4

ECR 2013 Book of Abstracts - E - Authors' Index

2013 Insights into Imaging  
Evaluation of a FAST-protocol for simultaneous PET/MRI used for staging patients with lymphoma (SS 1006), B-0905 Grunwald I., Kühn A., Fassbender K.  ...  MR and MR/PET in radiation treatment planning -challenges and opportunities: The challenge of using MR/PET in radiation oncology (ESR/ESTRO), A-672 Lau K.K., Wong O., Evans R., Kuganesan A., Buchan K.  ...  Gateway to European funding for research projects: Maximising your chances to obtain European research funding: opportunities, strategies, services (EIBIR 3), A-455  ... 
doi:10.1007/s13244-013-0231-2 fatcat:wqw6bchroffc7enzxlgwhuotoa

ECR 2015 Book of Abstracts - E - Authors' Index

2015 Insights into Imaging  
Evaluation of a FAST-protocol for simultaneous PET/MRI used for staging patients with lymphoma (SS 1006), B-0905 Grunwald I., Kühn A., Fassbender K.  ...  MR and MR/PET in radiation treatment planning -challenges and opportunities: The challenge of using MR/PET in radiation oncology (ESR/ESTRO), A-672 Lau K.K., Wong O., Evans R., Kuganesan A., Buchan K.  ...  Gateway to European funding for research projects: Maximising your chances to obtain European research funding: opportunities, strategies, services (EIBIR 3), A-455  ... 
doi:10.1007/s13244-015-0390-4 fatcat:iwcr7iiu55ephk665x4ln5476y

VIRTOPSY: Minimally Invasive, Imaging-guided Virtual Autopsy

Richard Dirnhofer, Christian Jackowski, Peter Vock, Kimberlee Potter, Michael J. Thali
2006 Radiographics  
Oliver, MD (AFIP, Bethesda, Md), for his assistance in interpreting MR microscopic images, and Marcel Braun (Scientific Service, Zurich City Police, Zurich, Switzerland) for his ongoing support over the  ...  )-for performing scans during the evening and at night.  ...  With the expansion of data acquisition, the data and the resulting information can be used as an epidemiologic basis for assessing morbidity and mortality in the general population, thereby aiding in the  ... 
doi:10.1148/rg.265065001 pmid:16973767 fatcat:psdertkgz5arzf6htzajgaoczy

Oral presentations

2011 Pediatric Radiology  
Materials and methods: We evaluated all CT studies in a cohort of 42 children following lung transplantation. We included all CT studies performed more than one year following lung transplantation.  ...  Materials and methods: Readout segmented DTI was performed on a 1.5T Avanto & a 3T Trio scanner with 7 segments, a parallel imaging factor of 2, a b factor of 500 s/mm2 and an in-plane resolution of 1.25  ...  image quality for computed tomography (CT) using adaptive statistical iterative reconstruction (ASIR) technique in the children Materials and methods: The institutional review boards approved this study  ... 
doi:10.1007/s00247-011-2024-4 fatcat:fe3o7eyxdfgu3gwtqtpyawpdce
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