Inventor · disambiguated record
Alexander Zamyatin
Also filed as: ZAMYATIN ALEXANDER · ZAMYATIN ALEXANDER A
34 granted patents·6 pending applications·99 citations·filing 2007–2025
96Inventor score
Files withZAMYATIN ALEXANDER9SHANGHAI UNITED IMAGING HEALTHCARE CO LTD8TOSHIBA KK4TOSHIBA MEDICAL SYS CORP4ANALOGIC CORP3
Top patents by PatentIndex Score
40 records- 0190US11717248B2Systems and methods for image generationSHANGHAI UNITED IMAGING HEALTHCARE CO LTD·Filed 2021·Granted Aug 8, 2023·2 cites·20 claims
- 0286US8611630B1Algorithm for motion estimation from the tomographic dataKATSEVICH ALEXANDER·Filed 2011·Granted Dec 17, 2013·12 cites·7 claims
- 0385US10959695B2Systems and methods for image generationSHANGHAI UNITED IMAGING HEALTHCARE CO LTD·Filed 2018·Granted Mar 30, 2021·4 cites·20 claims
- 0485US10455678B2Systems and methods for X-ray imagingSHANGHAI UNITED IMAGING HEALTHCARE CO LTD·Filed 2017·Granted Oct 22, 2019·3 cites·14 claims
- 0583US8538114B2Method and system utilizing parameter-less filter for substantially reducing streak and or noise in computer tomography (CT) imagesYANG ZHI·Filed 2011·Granted Sep 17, 2013·8 cites·31 claims
- 0682US8917922B2Concurrent update iterative reconstruction (IR) method and systemZAMYATIN ALEXANDER·Filed 2012·Granted Dec 23, 2014·8 cites·16 claims
- 0781US8270561B2Motion weighting in computed tomography (CT) with cone angleZAMYATIN ALEXANDER·Filed 2010·Granted Sep 18, 2012·7 cites·40 claims
- 0880US8731269B2Method and system for substantially reducing artifacts in circular cone beam computer tomography (CT)NAKANISHI SATORU·Filed 2011·Granted May 20, 2014·6 cites·22 claims
- 0979US9224216B2High density forward projector for spatial resolution improvement for medical imaging systems including computed tomographyTOSHIBA KK·Filed 2013·Granted Dec 29, 2015·7 cites·18 claims
- 1075US9008401B1Method for estimating scan parameters from tomographic dataUNIV CENTRAL FLORIDA RES FOUND·Filed 2013·Granted Apr 14, 2015·3 cites·5 claims
- 1174US8294717B2Advanced clustering method for material separation in dual energy CTZAMYATIN ALEXANDER·Filed 2009·Granted Oct 23, 2012·14 cites·38 claims
- 1273US8625870B2Method and system for supplementing detail image in successive multi-scale reconstructionZAMYATIN ALEXANDER·Filed 2011·Granted Jan 7, 2014·4 cites·12 claims
- 1371US8270559B2Method and system for tomographic reconstruction in medical imaging using the circle and line trajectoryCHIANG BE-SHAN S·Filed 2007·Granted Sep 18, 2012·8 cites·33 claims
- 1470US12343190B2Systems and methods for image generationSHANGHAI UNITED IMAGING HEALTHCARE CO LTD·Filed 2023·Granted Jul 1, 2025·0 cites·20 claims
- 1569US10575795B2Automated phase selection for ECG-gated cardiac axial CT scansANALOGIC CORP·Filed 2018·Granted Mar 3, 2020·1 cites·20 claims
- 1669US8712134B2Method and system for expanding axial coverage in iterative reconstruction in computer tomography (CT)ZAMYATIN ALEXANDER·Filed 2011·Granted Apr 29, 2014·3 cites·20 claims
- 1768US8761540B2Method and system for estimating noise levelYANG ZHI·Filed 2011·Granted Jun 24, 2014·4 cites·37 claims
- 1868US2025331798A1Systems and methods for image generationSHANGHAI UNITED IMAGING HEALTHCARE CO LTD·Filed 2025·Application pending·0 cites
- 1966US11481935B2Systems and methods for iterative reconstructionSHANGHAI UNITED IMAGING HEALTHCARE CO LTD·Filed 2021·Granted Oct 25, 2022·0 cites·20 claims
- 2066US8023713B2Method and system for reducing artifact due to time delay in data acquisition system in computer tomographyTOSHIBA KK·Filed 2010·Granted Sep 20, 2011·2 cites·14 claims
- 2164US9724056B2Method and system for spectral computed tomography (CT) with inner ring geometryTOSHIBA MEDICAL SYS CORP·Filed 2013·Granted Aug 8, 2017·2 cites·34 claims
- 2261US10757796B2Systems and methods for X-ray imagingSHANGHAI UNITED IMAGING HEALTHCARE CO LTD·Filed 2019·Granted Aug 25, 2020·0 cites·20 claims
- 2361US8965144B2Method and system utilizing parameter-less filter for substantially reducing streak and or noise in computer tomography (CT) imagesTOSHIBA KK·Filed 2013·Granted Feb 24, 2015·1 cites·16 claims
- 2457US10977840B2Systems and methods for iterative reconstructionSHANGHAI UNITED IMAGING HEALTHCARE CO LTD·Filed 2018·Granted Apr 13, 2021·0 cites·19 claims
- 2551US9704223B2Method and system for substantially reducing cone beam artifacts based upon adaptive scaling factor in circular computer tomography (CT)TOSHIBA MEDICAL SYS CORP·Filed 2014·Granted Jul 11, 2017·0 cites·25 claims
- 2650US10213179B2Tomography apparatus and method of reconstructing tomography imageSAMSUNG ELECTRONICS CO LTD·Filed 2017·Granted Feb 26, 2019·0 cites·13 claims
- 2750US9558569B2Method and system for substantially reducing cone beam artifacts based upon image domain differentiation in circular computer tomography (CT)TOSHIBA MEDICAL SYS CORP·Filed 2014·Granted Jan 31, 2017·0 cites·19 claims
- 2849US9153048B2System optics in at least in one of backprojection and forward projection for model-based iterative reconstructionTOSHIBA KK·Filed 2013·Granted Oct 6, 2015·0 cites·18 claims
- 2949US2020170587A1Automated phase selection for ecg-gated cardiac axial ct scansANALOGIC CORP·Filed 2020·Application pending·0 cites
- 3048US10417795B2Iterative reconstruction with system optics modeling using filtersCANON MEDICAL SYSTEMS CORP·Filed 2015·Granted Sep 17, 2019·0 cites·20 claims
- 3148US10192328B2Method for statistical weights design in iterative reconstruction algorithmsTOSHIBA MEDICAL SYS CORP·Filed 2013·Granted Jan 29, 2019·0 cites·16 claims
- 3247US10636128B2Recursive filter for space-variant imagesANALOGIC CORP·Filed 2018·Granted Apr 28, 2020·0 cites·20 claims
- 3346US8837797B2Spatial resolution improvement in computer tomography (CT) using iterative reconstructionZAMYATIN ALEXANDER·Filed 2012·Granted Sep 16, 2014·0 cites·16 claims
- 3445US8724876B2Method and system for substantially reducing streak artifacts in helical cone beam computer tomography (CT)ZAMYATIN ALEXANDER·Filed 2011·Granted May 13, 2014·0 cites·22 claims
- 3540US10304217B2Method and system for generating image using filtered backprojection with noise weighting and or prior inZENG GENGSHENG L·Filed 2012·Granted May 28, 2019·0 cites·22 claims
- 3639US8571291B2Combination weight applied to iterative reconstruction in image reconstructionSHI DAXIN·Filed 2011·Granted Oct 29, 2013·0 cites·12 claims
- 3738US2013336562A1Adaptively determined parameter values in iterative reconstruction method and systemZAMYATIN ALEXANDER·Filed 2012·Application pending·0 cites
- 3837US2012128265A1Method and system utilizing iterative reconstruction with adaptive parameters for computer tomography (ct) imagesSILVER MICHAEL D·Filed 2010·Application pending·0 cites
- 3937US2020240934A1Tomography apparatus and controlling method for the sameSAMSUNG ELECTRONICS CO LTD·Filed 2016·Application pending·0 cites
- 4036US2014056536A1Method and system for substantially removing dot noiseZAMYATIN ALEXANDER·Filed 2012·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Alexander Zamyatin files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →