Alexander Hans Vija

Person

Evanston, IL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Multi-modal Compton and single photon emission computed tomography...
- Patent number 11,998,374
- Issue date Jun 4, 2024
- Siemens Medical Solutions USA, Inc.
- Alexander Hans Vija
- G01 - MEASURING TESTING
Information Patent Grant
Individual channel characterization of collimator
- Patent number 11,948,290
- Issue date Apr 2, 2024
- Siemens Medical Solutions USA, Inc.
- Alexander Hans Vija
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
General purpose, wide energy range calibration source for medical e...
- Patent number 11,903,750
- Issue date Feb 20, 2024
- Siemens Medical Solutions USA, Inc.
- Alexander Hans Vija
- G01 - MEASURING TESTING
Information Patent Grant
Partial volume correction in multi-modality emission tomography
- Patent number 11,816,764
- Issue date Nov 14, 2023
- Siemens Medical Solutions USA, Inc.
- Alexander Hans Vija
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Network determination of limited-angle reconstruction
- Patent number 11,810,228
- Issue date Nov 7, 2023
- Siemens Medical Solutions USA, Inc.
- Michal Cachovan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Neural network-assisted dose assessment based on activity image
- Patent number 11,790,526
- Issue date Oct 17, 2023
- Siemens Medical Solutions USA, Inc.
- Alexander Hans Vija
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Sensor layout for direct converter detector
- Patent number 11,774,608
- Issue date Oct 3, 2023
- Siemens Medical Solutions USA, Inc.
- Alexander Hans Vija
- G01 - MEASURING TESTING
Information Patent Grant
Mobile tomography imaging
- Patent number 11,744,534
- Issue date Sep 5, 2023
- Siemens Medical Solutions USA, Inc.
- Alexander Hans Vija
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Quality-driven image processing
- Patent number 11,704,795
- Issue date Jul 18, 2023
- Siemens Medical Solutions USA, Inc.
- Alexander Hans Vija
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Attenuation correction-based weighting for tomographic inconsistenc...
- Patent number 11,701,067
- Issue date Jul 18, 2023
- Siemens Medical Solutions USA, Inc.
- Alexander Hans Vija
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Compton camera with segmented detection modules
- Patent number 11,701,074
- Issue date Jul 18, 2023
- Siemens Medical Solutions USA, Inc.
- Alexander Hans Vija
- G01 - MEASURING TESTING
Information Patent Grant
Three-dimensional tileable gamma ray detector
- Patent number 11,647,973
- Issue date May 16, 2023
- Siemens Medical Solutions USA, Inc.
- Alexander Hans Vija
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Calibration of radiation dose estimation in medical nuclear imaging
- Patent number 11,642,093
- Issue date May 9, 2023
- Siemens Medical Solutions USA, Inc.
- Alexander Hans Vija
- G01 - MEASURING TESTING
Information Patent Grant
Multi-modal reconstruction network
- Patent number 11,574,184
- Issue date Feb 7, 2023
- Siemens Medical Solutions USA, Inc.
- Michal Cachovan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Internal dose tomography
- Patent number 11,524,178
- Issue date Dec 13, 2022
- Siemens Medical Solutions USA, Inc.
- Alexander Hans Vija
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Solid-state dose calibration system
- Patent number 11,497,461
- Issue date Nov 15, 2022
- Siemens Medical Solutions USA, Inc.
- Alexander Hans Vija
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
External device-enabled imaging support
- Patent number 11,495,346
- Issue date Nov 8, 2022
- Siemens Medical Solutions USA, Inc.
- Alexander Hans Vija
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Data driven reconstruction in emission tomography
- Patent number 11,494,955
- Issue date Nov 8, 2022
- Siemens Medical Solutions USA, Inc.
- Alexander Hans Vija
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Systems to assess projection data inconsistency
- Patent number 11,484,279
- Issue date Nov 1, 2022
- Siemens Medical Solutions USA, Inc.
- Alexander Hans Vija
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Multi-modal Compton and single photon emission computed tomography...
- Patent number 11,426,135
- Issue date Aug 30, 2022
- Siemens Medical Solutions USA, Inc.
- Alexander Hans Vija
- G01 - MEASURING TESTING
Information Patent Grant
Partial volume correction in multi-modality emission tomography
- Patent number 11,361,478
- Issue date Jun 14, 2022
- Siemens Medical Solutions USA, Inc.
- Alexander Hans Vija
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Multi-focal non-parallel collimator-based imaging
- Patent number 11,335,040
- Issue date May 17, 2022
- Siemens Medical Solutions USA, Inc.
- Xinhong Ding
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Physics-constrained network and training thereof
- Patent number 11,334,987
- Issue date May 17, 2022
- Siemens Medical Solutions USA, Inc.
- Alexander Hans Vija
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Deep learning-based denoising in quantitative single photon emissio...
- Patent number 11,250,545
- Issue date Feb 15, 2022
- Siemens Medical Solutions USA, Inc.
- Alexander Hans Vija
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Internal dose assessment with portable single photon emission compu...
- Patent number 11,191,515
- Issue date Dec 7, 2021
- Siemens Medical Solutions USA, Inc.
- Alexander Hans Vija
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Evaluation of image formation system components
- Patent number 11,182,935
- Issue date Nov 23, 2021
- Siemens Medical Solutions USA, Inc.
- Alexander Hans Vija
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Mobile tomography imaging
- Patent number 11,160,520
- Issue date Nov 2, 2021
- Siemens Medical Solutions USA, Inc.
- Alexander Hans Vija
- G05 - CONTROLLING REGULATING
Information Patent Grant
Deep learning-based data rescue in emission tomography medical imaging
- Patent number 11,151,759
- Issue date Oct 19, 2021
- Siemens Medical Solutions USA, Inc.
- Alexander Hans Vija
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Multi-cycle dosimetry and dose uncertainty estimation
- Patent number 11,065,475
- Issue date Jul 20, 2021
- Siemens Medical Solutions USA, Inc.
- Michal Cachovan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Medical imaging system with range imaging-based control
- Patent number 10,925,564
- Issue date Feb 23, 2021
- Siemens Medical Solutions USA, Inc.
- Alexander Hans Vija
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
SMALL FOOTPRINT MULTI-USE SPECT SYSTEM
- Publication number 20240389957
- Publication date Nov 28, 2024
- Siemens Medical Solutions USA, Inc.
- Alexander Hans Vija
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
EDGE ARRANGMENT FOR TILEABLE PIXELATED EMISSION SENSOR
- Publication number 20240361477
- Publication date Oct 31, 2024
- Siemens Medical Solutions USA, Inc.
- Alexander Hans Vija
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MULTI-MODAL COMPTON AND SINGLE PHOTON EMISSION COMPUTED TOMOGRAPHY...
- Publication number 20240293095
- Publication date Sep 5, 2024
- Siemens Medical Solutions USA, Inc.
- Alexander Hans Vija
- G01 - MEASURING TESTING
Information Patent Application
SPECT SYSTEM WITH EXTENDED AXIAL FOV
- Publication number 20240230930
- Publication date Jul 11, 2024
- Siemens Medical Solutions USA, Inc.
- Alexander Hans Vija
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
GENERAL PURPOSE, WIDE ENERGY RANGE CALIBRATION SOURCE FOR MEDICAL E...
- Publication number 20240148345
- Publication date May 9, 2024
- Siemens Medical Solutions USA, Inc.
- Alexander Hans Vija
- G01 - MEASURING TESTING
Information Patent Application
SOLID-STATE DETECTOR CHARACTERIZATION BY MACHINE LEARNING-BASED PHY...
- Publication number 20240119273
- Publication date Apr 11, 2024
- Siemens Medical Solutions USA, Inc.
- Srutarshi Banerjee
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
NETWORK DETERMINATION OF LIMITED-ANGLE RECONSTRUCTION
- Publication number 20230162412
- Publication date May 25, 2023
- Siemens Medical Solutions USA, Inc.
- Michal Cachovan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MINI-SPECT AS DOSIMETER
- Publication number 20230120478
- Publication date Apr 20, 2023
- Siemens Medical Solutions USA, Inc.
- Alexander Hans Vija
- G01 - MEASURING TESTING
Information Patent Application
ATTENUATION CORRECTION-BASED WEIGHTING FOR TOMOGRAPHIC INCONSISTENC...
- Publication number 20230076112
- Publication date Mar 9, 2023
- Siemens Medical Solutions USA, Inc.
- Alexander Hans Vija
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Data Driven Reconstruction in Emission Tomography
- Publication number 20230036485
- Publication date Feb 2, 2023
- Siemens Medical Solutions USA, Inc.
- Alexander Hans Vija
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ENHANCEMENT OF WEAK SIGNAL FOR MACHINE TRAINING NEURAL NETWORK REPR...
- Publication number 20220366232
- Publication date Nov 17, 2022
- Siemens Medical Solutions USA, Inc.
- Alexander Hans Vija
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
THREE-DIMENSIONAL TILEABLE GAMMA RAY DETECTOR
- Publication number 20220354443
- Publication date Nov 10, 2022
- Siemens Medical Solutions USA, Inc.
- Alexander Hans Vija
- G01 - MEASURING TESTING
Information Patent Application
GENERAL PURPOSE, WIDE ENERGY RANGE CALIBRATION SOURCE FOR MEDICAL E...
- Publication number 20220346730
- Publication date Nov 3, 2022
- Siemens Medical Solutions USA, Inc.
- Alexander Hans Vija
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SOLID-STATE DOSE CALIBRATION SYSTEM
- Publication number 20220346747
- Publication date Nov 3, 2022
- Siemens Medical Solutions USA, Inc.
- Alexander Hans Vija
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SENSOR LAYOUT FOR DIRECT CONVERTER DETECTOR
- Publication number 20220342091
- Publication date Oct 27, 2022
- Siemens Medical Solutions USA, Inc.
- Alexander Hans Vija
- G01 - MEASURING TESTING
Information Patent Application
MULTI-MODAL COMPTON AND SINGLE PHOTON EMISSION COMPUTED TOMOGRAPHY...
- Publication number 20220330909
- Publication date Oct 20, 2022
- Siemens Medical Solutions USA, Inc.
- Alexander Hans Vija
- G01 - MEASURING TESTING
Information Patent Application
NEURAL NETWORK-ASSISTED DOSE ASSESSMENT BASED ON ACTIVITY IMAGE
- Publication number 20220309650
- Publication date Sep 29, 2022
- Siemens Medical Solutions USA, Inc.
- Alexander Hans Vija
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Partial Volume Correction in Multi-Modality Emission Tomography
- Publication number 20220262049
- Publication date Aug 18, 2022
- Siemens Medical Solutions USA, Inc.
- Alexander Hans Vija
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
EXTERNAL DEVICE-ENABLED IMAGING SUPPORT
- Publication number 20220076808
- Publication date Mar 10, 2022
- Siemens Medical Solutions USA, Inc.
- Alexander Hans Vija
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MOBILE TOMOGRAPHY IMAGING
- Publication number 20220015726
- Publication date Jan 20, 2022
- Siemens Medical Solutions USA, Inc.
- Alexander Hans Vija
- G05 - CONTROLLING REGULATING
Information Patent Application
Data Driven Reconstruction in Emission Tomography
- Publication number 20210390742
- Publication date Dec 16, 2021
- Siemens Medical Solutions USA, Inc.
- Alexander Hans Vija
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Evaluation of Image Formation System Components
- Publication number 20210312675
- Publication date Oct 7, 2021
- Siemens Medical Solutions USA, Inc.
- Alexander Hans Vija
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
COMPTON CAMERA WITH SEGMENTED DETECTION MODULES
- Publication number 20210290189
- Publication date Sep 23, 2021
- Siemens Medical Solutions USA, Inc.
- Alexander Hans Vija
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
MULTI-MODAL COMPTON AND SINGLE PHOTON EMISSION COMPUTED TOMOGRAPHY...
- Publication number 20210282728
- Publication date Sep 16, 2021
- Siemens Medical Solutions USA, Inc.
- Alexander Hans Vija
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
MOBILE TOMOGRAPHY IMAGING
- Publication number 20210259652
- Publication date Aug 26, 2021
- Siemens Medical Solutions USA, Inc.
- Alexander Hans Vija
- G05 - CONTROLLING REGULATING
Information Patent Application
CALIBRATION OF RADIATION DOSE ESTIMATION IN MEDICAL NUCLEAR IMAGING
- Publication number 20210106302
- Publication date Apr 15, 2021
- Siemens Medical Solutions USA, Inc.
- Alexander Hans Vija
- G01 - MEASURING TESTING
Information Patent Application
PHYSICS-CONSTRAINED NETWORK AND TRAINING THEREOF
- Publication number 20210110531
- Publication date Apr 15, 2021
- Siemens Medical Solutions USA, Inc.
- Alexander Hans Vija
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INTERNAL DOSE TOMOGRAPHY
- Publication number 20210106848
- Publication date Apr 15, 2021
- Siemens Medical Solutions USA, Inc.
- Alexander Hans Vija
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
QUALITY-DRIVEN IMAGE PROCESSING
- Publication number 20210110535
- Publication date Apr 15, 2021
- Siemens Medical Solutions USA, Inc.
- Alexander Hans Vija
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Individual Channel Characterization of Collimator
- Publication number 20210103158
- Publication date Apr 8, 2021
- Siemens Medical Solutions USA, Inc.
- Alexander Hans Vija
- G06 - COMPUTING CALCULATING COUNTING

Alexander Hans Vija

Person

Patents Grantslast 30 patents

Multi-modal Compton and single photon emission computed tomography...

Individual channel characterization of collimator

General purpose, wide energy range calibration source for medical e...

Partial volume correction in multi-modality emission tomography

Network determination of limited-angle reconstruction

Neural network-assisted dose assessment based on activity image

Sensor layout for direct converter detector

Mobile tomography imaging

Quality-driven image processing

Attenuation correction-based weighting for tomographic inconsistenc...

Compton camera with segmented detection modules

Three-dimensional tileable gamma ray detector

Calibration of radiation dose estimation in medical nuclear imaging

Multi-modal reconstruction network

Internal dose tomography

Solid-state dose calibration system

External device-enabled imaging support

Data driven reconstruction in emission tomography

Systems to assess projection data inconsistency

Multi-modal Compton and single photon emission computed tomography...

Partial volume correction in multi-modality emission tomography

Multi-focal non-parallel collimator-based imaging

Physics-constrained network and training thereof

Deep learning-based denoising in quantitative single photon emissio...

Internal dose assessment with portable single photon emission compu...

Evaluation of image formation system components

Mobile tomography imaging

Deep learning-based data rescue in emission tomography medical imaging

Multi-cycle dosimetry and dose uncertainty estimation

Medical imaging system with range imaging-based control

Patents Applicationslast 30 patents

SMALL FOOTPRINT MULTI-USE SPECT SYSTEM

EDGE ARRANGMENT FOR TILEABLE PIXELATED EMISSION SENSOR

MULTI-MODAL COMPTON AND SINGLE PHOTON EMISSION COMPUTED TOMOGRAPHY...

SPECT SYSTEM WITH EXTENDED AXIAL FOV

GENERAL PURPOSE, WIDE ENERGY RANGE CALIBRATION SOURCE FOR MEDICAL E...

SOLID-STATE DETECTOR CHARACTERIZATION BY MACHINE LEARNING-BASED PHY...

NETWORK DETERMINATION OF LIMITED-ANGLE RECONSTRUCTION

MINI-SPECT AS DOSIMETER

ATTENUATION CORRECTION-BASED WEIGHTING FOR TOMOGRAPHIC INCONSISTENC...

Data Driven Reconstruction in Emission Tomography

ENHANCEMENT OF WEAK SIGNAL FOR MACHINE TRAINING NEURAL NETWORK REPR...

THREE-DIMENSIONAL TILEABLE GAMMA RAY DETECTOR

GENERAL PURPOSE, WIDE ENERGY RANGE CALIBRATION SOURCE FOR MEDICAL E...

SOLID-STATE DOSE CALIBRATION SYSTEM

SENSOR LAYOUT FOR DIRECT CONVERTER DETECTOR

MULTI-MODAL COMPTON AND SINGLE PHOTON EMISSION COMPUTED TOMOGRAPHY...

NEURAL NETWORK-ASSISTED DOSE ASSESSMENT BASED ON ACTIVITY IMAGE

Partial Volume Correction in Multi-Modality Emission Tomography

EXTERNAL DEVICE-ENABLED IMAGING SUPPORT

MOBILE TOMOGRAPHY IMAGING

Data Driven Reconstruction in Emission Tomography

Evaluation of Image Formation System Components

COMPTON CAMERA WITH SEGMENTED DETECTION MODULES

MULTI-MODAL COMPTON AND SINGLE PHOTON EMISSION COMPUTED TOMOGRAPHY...

MOBILE TOMOGRAPHY IMAGING

CALIBRATION OF RADIATION DOSE ESTIMATION IN MEDICAL NUCLEAR IMAGING

PHYSICS-CONSTRAINED NETWORK AND TRAINING THEREOF

INTERNAL DOSE TOMOGRAPHY

QUALITY-DRIVEN IMAGE PROCESSING

Individual Channel Characterization of Collimator