المؤلفون: Kazantsev, Ivan G., Matej, Samuel, Lewitt, Robert M., Olsen, Ulrik L., Poulsen, Henning F., Yarovenko, Ivan P., Prokhorov, Igor V.

المصدر: Kazantsev , I G , Matej , S , Lewitt , R M , Olsen , U L , Poulsen , H F , Yarovenko , I P & Prokhorov , I V 2020 , ' Modeling and simulation of Compton scatter image formation in positron emission tomography ' , Journal of Inverse and Ill-Posed Problems , vol. 28 , no. 6 , 20200052 . https://doi.org/10.1515/jiip-2020-0052

وصف الملف: application/pdf

Relation: https://orbit.dtu.dk/en/publications/e544bf99-a918-45d1-98ca-0effbca225d6

الاتاحة: https://orbit.dtu.dk/en/publications/e544bf99-a918-45d1-98ca-0effbca225d6
https://doi.org/10.1515/jiip-2020-0052
https://backend.orbit.dtu.dk/ws/files/269924661/nihms_1739501.pdf

المؤلفون: Beyerlein, Kenneth R., White, Thomas A., Yefanov, Oleksandr, Gati, Cornelius, Kazantsev, Ivan G, Gade-Nielsen, Nicolai Fog, Larsen, Peter Mahler, Chapman, Henry N., Schmidt, Søren

المصدر: Beyerlein , K R , White , T A , Yefanov , O , Gati , C , Kazantsev , I G , Gade-Nielsen , N F , Larsen , P M , Chapman , H N & Schmidt , S 2017 , ' FELIX: an algorithm for indexing multiple crystallites in X-ray free-electron laser snapshot diffraction images ' , Journal of Applied Crystallography , vol. 50 , no. 4 , pp. 1075-1083 . https://doi.org/10.1107/S1600576717007506

مصطلحات موضوعية: Serial crystallography, SFX, Materials science, Structural biology

وصف الملف: application/pdf

Relation: https://orbit.dtu.dk/en/publications/84781040-4b81-43f7-948f-4b3693e4ad44

الاتاحة: https://orbit.dtu.dk/en/publications/84781040-4b81-43f7-948f-4b3693e4ad44
https://doi.org/10.1107/S1600576717007506
https://backend.orbit.dtu.dk/ws/files/134950690/jcr2te5022.pdf

المؤلفون: Kazantsev, Ivan G., Turebekov, Rauan Z., Sultanov, Murat A.

المصدر: Journal of Inverse and Ill-posed Problems ; volume 0, issue 0 ; ISSN 0928-0219 1569-3945

الاتاحة: http://dx.doi.org/10.1515/jiip-2021-0053
https://www.degruyter.com/document/doi/10.1515/jiip-2021-0053/xml
https://www.degruyter.com/document/doi/10.1515/jiip-2021-0053/pdf

المؤلفون: Kazantsev, Ivan G., Olsen, Ulrik Lund, Poulsen, Henning Friis, Hansen, Per Christian

المصدر: Kazantsev , I G , Olsen , U L , Poulsen , H F & Hansen , P C 2016 , A Spectral Geometrical Model for Compton Scatter Tomography Based on the SSS Approximation . in Proceedings of the The 4th International Conference on Image Formation in X-Ray Computed Tomography . pp. 577-580 , 4th International Conference on Image Formation in X-Ray Computed Tomography , Bamberg , Germany , 18/07/2016 .

وصف الملف: application/pdf

Relation: https://orbit.dtu.dk/en/publications/1474ce99-cb81-4576-ad49-8813f4208744

الاتاحة: https://orbit.dtu.dk/en/publications/1474ce99-cb81-4576-ad49-8813f4208744
https://backend.orbit.dtu.dk/ws/files/130821773/Untitled.pdf

المؤلفون: Kazantsev, Ivan G, Herman, Gabor T., Cernetic, Laslo

المصدر: Kazantsev , I G , Herman , G T & Cernetic , L 2008 , Backprojection-based reconstruction and correction for distance-dependent defocus in cryoelectron microscopy . in Biomedical Imaging: From Nano to Macro . vol. 1-4 , IEEE , Paris , pp. 133-136 , 2008 IEEE International Symposium on Biomedical Imaging , Paris , France , 14/05/2008 . https://doi.org/10.1109/ISBI.2008.4540950

وصف الملف: application/pdf

Relation: https://orbit.dtu.dk/en/publications/07c70e6f-bd98-4ec0-b4bd-94eea043f02f; urn:ISBN:14-24-42002-5

الاتاحة: https://orbit.dtu.dk/en/publications/07c70e6f-bd98-4ec0-b4bd-94eea043f02f
https://doi.org/10.1109/ISBI.2008.4540950
https://backend.orbit.dtu.dk/ws/files/3804225/Kazantsev.pdf

المؤلفون: Klukowska, Joanna, Herman, Gabor T., Kazantsev, Ivan G.

المصدر: 2010 IEEE International Symposium on Biomedical Imaging: From Nano to Macro ; page 1117-1120

الاتاحة: http://dx.doi.org/10.1109/isbi.2010.5490189
http://xplorestaging.ieee.org/ielx5/5481762/5490050/05490189.pdf?arnumber=5490189

المؤلفون: Kazantsev, Ivan G, Schmidt, Soren

المصدر: Kazantsev , I G & Schmidt , S 2014 , ' A spherical x-ray transform and hypercube sections ' , Journal of Inverse and Ill-Posed Problems , vol. 22 , no. 4 , pp. 537-550 . https://doi.org/10.1515/jip-2013-0023

مصطلحات موضوعية: Spherical x-ray transform, hypercube, hypersphere, central section, convex polygon, gnomonic projection

Relation: https://orbit.dtu.dk/en/publications/76a9e30d-15ee-441a-a010-15bfe5e619d5

الاتاحة: https://orbit.dtu.dk/en/publications/76a9e30d-15ee-441a-a010-15bfe5e619d5
https://doi.org/10.1515/jip-2013-0023

المؤلفون: Schmidt, Søren, Gade-Nielsen, Nicolai Fog, Høstergaard, Martin, Dammann, Bernd, Kazantsev, Ivan G.

المصدر: Schmidt , S , Gade-Nielsen , N F , Høstergaard , M , Dammann , B & Kazantsev , I G 2012 , ' High Resolution Orientation Distribution Function ' , Materials Science Forum , vol. 702-703 , pp. 536-539 . https://doi.org/10.4028/www.scientific.net/MSF.702-703.536

مصطلحات موضوعية: ODF, inverse problems, High resolution, x-ray

Relation: https://orbit.dtu.dk/en/publications/2f9cf6d7-0a1a-4daf-9e60-ce83daf50da7

الاتاحة: https://orbit.dtu.dk/en/publications/2f9cf6d7-0a1a-4daf-9e60-ce83daf50da7
https://doi.org/10.4028/www.scientific.net/MSF.702-703.536

المؤلفون: Kazantsev, Ivan G., Klukowska, Joanna, Herman, Gabor T., Cernetic, Laslo

مصطلحات موضوعية: Article, edu, phil

Relation: http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2912958

الاتاحة: http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2912958

المؤلفون: Kazantsev, Ivan G, Klukowska, J., Herman, Gabor T., Cernetic, L.

المصدر: Kazantsev , I G , Klukowska , J , Herman , G T & Cernetic , L 2010 , ' Fully three-dimensional defocus-gradient corrected backprojection in cryoelectron microscopy ' , Ultramicroscopy , vol. 110 , no. 9 , pp. 1128-1142 . https://doi.org/10.1016/j.ultramic.2010.04.002

مصطلحات موضوعية: Materials characterization and modelling, Materials and energy storage, Materialekarakterisering og materialemodellering, Materialer og energilagring

Relation: https://orbit.dtu.dk/en/publications/4668e20a-ceaa-43fe-a0e7-ac41c8923457

الاتاحة: https://orbit.dtu.dk/en/publications/4668e20a-ceaa-43fe-a0e7-ac41c8923457
https://doi.org/10.1016/j.ultramic.2010.04.002

المؤلفون: Kazantsev, Ivan G, Schmidt, Søren, Poulsen, Henning Friis

المصدر: Kazantsev , I G , Schmidt , S & Poulsen , H F 2009 , ' A discrete spherical X-ray transform of orientation distribution functions using bounding cubes ' , Inverse Problems , vol. 25 , no. 10 , pp. 105009 . https://doi.org/10.1088/0266-5611/25/10/105009

مصطلحات موضوعية: Materials characterization and modelling, Materials research, Materialeforskning, Materialekarakterisering og materialemodellering

Relation: https://orbit.dtu.dk/en/publications/cc0ab426-9396-4325-82a6-e277355d5619

الاتاحة: https://orbit.dtu.dk/en/publications/cc0ab426-9396-4325-82a6-e277355d5619
https://doi.org/10.1088/0266-5611/25/10/105009

المؤلفون: Kazantsev, Ivan G.

المصدر: Computer Analysis of Images and Patterns ; Lecture Notes in Computer Science ; page 162-166 ; ISSN 0302-9743 1611-3349 ; ISBN 9783540634607 9783540695561

الاتاحة: http://dx.doi.org/10.1007/3-540-63460-6_113
http://link.springer.com/content/pdf/10.1007/3-540-63460-6_113

المؤلفون: Butnariu, Dan, Davidi, Ran, Herman, Gabor T., Kazantsev, Ivan G.

المصدر: IEEE Journal of Selected Topics in Signal Processing ; volume 1, issue 4, page 540-547 ; ISSN 1932-4553 1941-0484

الاتاحة: http://dx.doi.org/10.1109/jstsp.2007.910263
http://xplorestaging.ieee.org/ielx5/4200690/4407756/04407758.pdf?arnumber=4407758

المؤلفون: Kazantsev, Ivan G., Matej, Samuel, Lewitt, Robert M.

المصدر: Electronic Notes in Discrete Mathematics ; volume 20, page 205-216 ; ISSN 1571-0653

الاتاحة: http://dx.doi.org/10.1016/j.endm.2005.05.064
https://api.elsevier.com/content/article/PII:S1571065305050687?httpAccept=text/xml
https://api.elsevier.com/content/article/PII:S1571065305050687?httpAccept=text/plain

المؤلفون: Matej, Samuel, Fessler, Jeffrey A., Kazantsev, Ivan G.

المساهمون: Department of Radiology., Department of Radiology, University of Pennsylvania, Philadelphia, PA 19104-6021 USA.

مصطلحات موضوعية: Biomedical Engineering, Engineering

وصف الملف: application/pdf

Relation: https://hdl.handle.net/2027.42/85804; IEEE Transactions on Medical Imaging

الاتاحة: https://hdl.handle.net/2027.42/85804
https://doi.org/10.1109/TMI.2004.824233

المؤلفون: Kazantsev, Ivan G

مصطلحات الفهرس: person

URL: https://orbit.dtu.dk/en/persons/5ae69cdc-e4b6-41c3-a0da-f3aced3bba54

المؤلفون: Matej, Samuel¹ matej@mipg.upenn.edu, Kazantsev, Ivan G.¹ kazantsev@mipg.upenn.edu

المصدر: IEEE Transactions on Medical Imaging. Jul2006, Vol. 25 Issue 7, p845-854. 10p. 2 Black and White Photographs, 1 Diagram, 1 Chart, 9 Graphs.

مصطلحات موضوعية: *APPROXIMATION theory, POSITRON emission tomography, MEDICAL imaging systems, THREE-dimensional imaging, IMAGE reconstruction, FOURIER transforms, IMAGE processing

المؤلفون: Kazantsev, Ivan G.¹ kazantsev@mipg.upenn.edu, Matej, Samuel¹, Lewitt, Robert M.¹

المصدر: IEEE Transactions on Nuclear Science. Feb2006 Part 1, Vol. 53 Issue 1, p160-166. 7p. 5 Diagrams.

مصطلحات موضوعية: DETECTORS, SCANNING systems, INTEGRAL operators, INTEGRAL equations, IMAGE reconstruction, POSITRON emission tomography, MEDICAL radiography, FOURIER transforms, DIAGNOSTIC imaging

المؤلفون: Kazantsev, Ivan. G.¹ kazantsev@mipg.upenn.edu, Matej, Samuel¹ matej@mipg.upenn.edu, Lewitt, Robert M.¹ robert@mipg.upenn.edu

المصدر: IEEE Transactions on Nuclear Science. Oct2004 Part 2 of 4, Vol. 51 Issue 5, p2579-2587. 9p.

مصطلحات موضوعية: IMAGE reconstruction, IMAGE processing, COMPLEX numbers, LINEAR algebra, CONFIGURATIONS (Geometry), MATRICES (Mathematics)

المؤلفون: Kazantsev, Ivan G., Schmidt, Søren

المصدر: Journal of Inverse & Ill-Posed Problems; 2014, Vol. 22 Issue 4, p537-550, 14p

مصطلحات موضوعية: MATHEMATICAL transformations, HYPERCUBES, PROBLEM solving, DISTRIBUTION (Probability theory), POLYGONS