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Research Output 2002 2020

  • 585 Citations
  • 12 h-Index
  • 63 Article
  • 37 Conference contribution
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Article
2020

Collimators for Gamma Dual Energy CT Arch-Detector: A Simulation Study

Pratiwi, E., Bae, S., Lee, H., Ullah, M. N., Lee, B., Lee, K. & Yeom, J., 2020 Jan 1, In : Journal of the Korean Physical Society. 76, 1, p. 79-85 7 p.

Research output: Contribution to journalArticle

arches
collimators
tomography
detectors
fans
2019

Development of a sub-miniature gamma camera for multimodal imaging system

Jung, Y. J., Jeong, S., Min, E., Kim, M., Lee, H., Quan, Y. H., Rho, J., Kim, K. M., Kim, H. K. & Lee, K., 2019 Jan 1, (Accepted/In press) In : Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment.

Research output: Contribution to journalArticle

Imaging systems
Cameras
cameras
Detectors
detectors

Effect of metallic tools on scattered radiation dose during the use of C-arm fluoroscopy in orthopaedic surgery

Sung, K. H., Jung, Y. J., Cha, H., Chung, C. Y., Lee, K. & Park, M. S., 2019 Jan 1, In : Journal of Radiation Research. 60, 1, p. 1-6 6 p.

Research output: Contribution to journalArticle

Open Access
fluoroscopy
orthopedics
Fluoroscopy
pelvis
Mandrillus

Geometric Sensitivity of Variable Pinhole SPECT with a Keel-edge Pinhole Model

Cha, H., Jung, Y. J., Lee, K., Lee, H., Bae, S. & Bae, J., 2019 Feb 1, In : Journal of the Korean Physical Society. 74, 3, p. 318-323 6 p.

Research output: Contribution to journalArticle

keels
pinholes
sensitivity
collimators
acceptability
2018
1 Citation (Scopus)

Precise System Models using Crystal Penetration Error Compensation for Iterative Image Reconstruction of Preclinical Quad-Head PET

Lee, S., Bae, S., Lee, H., Kim, K., Lee, K., Kim, K. M. & Bae, J., 2018 Dec 1, In : Journal of the Korean Physical Society. 73, 11, p. 1764-1773 10 p.

Research output: Contribution to journalArticle

image reconstruction
penetration
crystals
sampling
field of view
2017
1 Citation (Scopus)

An iterative sinogram gap-filling method with object- and scanner-dedicated discrete cosine transform (DCT)-domain filters for high resolution PET scanners

Kim, K., Lee, K., Lee, H., Joo, S-K. & Kang, J., 2017 Oct 30, (Accepted/In press) In : Japanese Journal of Radiology. p. 1-9 9 p.

Research output: Contribution to journalArticle

Masks
3 Citations (Scopus)

Development of a Multipurpose Gamma-Ray Imaging Detector Module with Enhanced Expandability

Min, E., Jung, Y. J., Lee, H., Jang, J., Kim, K. M., Joo, S-K. & Lee, K., 2017 Jul 1, In : IEEE Transactions on Nuclear Science. 64, 7, p. 1833-1839 7 p., 7809059.

Research output: Contribution to journalArticle

Gamma rays
modules
gamma rays
Detectors
Imaging techniques
3 Citations (Scopus)

Development of Compact, Cost-effective, FPGA-Based Data Acquisition System for the iPET System

Min, E., Kim, K., Lee, H., Kim, H. I., Chung, Y. H., Kim, Y., Joung, J., Kim, K. M., Joo, S-K. & Lee, K., 2017 Dec 1, In : Journal of Medical and Biological Engineering. 37, 6, p. 858-866 9 p.

Research output: Contribution to journalArticle

Positron emission tomography
Field programmable gate arrays (FPGA)
Data acquisition
Costs
Nuclear medicine

Experimental evaluation of a multi-pinhole collimator for a small organ by using a small-field-of-view gamma camera

Bae, J., Bae, S., Jung, Y. J., Lee, K., Kim, Y., Joung, J., Kim, K. M. & Kim, H. J., 2017 Feb 1, In : Journal of the Korean Physical Society. 70, 4, p. 416-423 8 p.

Research output: Contribution to journalArticle

pinholes
collimators
organs
field of view
cameras
3 Citations (Scopus)

Performance comparison between ceramic Ce: GAGG and single crystal Ce:GAGG with digital-SiPM

Park, C., Kim, C., Kim, J., Lee, Y., Na, Y., Lee, K. & Yeom, J., 2017 Jan 2, In : Journal of Instrumentation. 12, 1, P01002.

Research output: Contribution to journalArticle

Performance Comparison
Single Crystal
Scintillator
Phosphors
scintillation counters
1 Citation (Scopus)

Simulation study of a novel target oriented SPECT design using a variable pinhole collimator

Bae, S., Chun, J., Cha, H., Yeom, J., Lee, K. & Lee, H., 2017 Feb 1, In : Medical Physics. 44, 2, p. 470-478 9 p.

Research output: Contribution to journalArticle

Single-Photon Emission-Computed Tomography
Tungsten
1 Citation (Scopus)

Two-level multi-pinhole collimator for SPECT imaging using a small-field-of-view gamma camera

Bae, J., Bae, S., Lee, S. Y., Lee, K., Kim, Y., Joung, J., Kim, M. H. & Kim, K. M., 2017 Jan 1, In : Journal of the Korean Physical Society. 70, 2, p. 192-200 9 p.

Research output: Contribution to journalArticle

pinholes
collimators
field of view
cameras
organs
2016
1 Citation (Scopus)

Development of correction methods for variable pinhole single-photon emission computed tomography

Bae, S., Bae, J., Lee, H. & Lee, K., 2016 Feb 19, In : Journal of Instrumentation. 11, 2, C02060.

Research output: Contribution to journalArticle

Single photon emission computed tomography
Computed Tomography
pinholes
Photon
tomography
1 Citation (Scopus)
Detectors
Imaging techniques
Radiation
projection
detectors
7 Citations (Scopus)

Measurements of surgeons' exposure to ionizing radiation dose: Comparison of conventional and mini C-arm fluoroscopy

Sung, K. H., Min, E., Chung, C. Y., Jo, B. C., Park, M. S. & Lee, K., 2016 Mar 1, In : Journal of Hand Surgery: European Volume. 41, 3, p. 340-345 6 p.

Research output: Contribution to journalArticle

Fluoroscopy
Ionizing Radiation
Arm
Radiation
Hand
1 Citation (Scopus)

Performances of a protector against scattered radiation during intraoperative use of a C-arm fluoroscope

Sung, K. H., Jung, Y. J., Kwon, S. S., Lee, G. W., Youb Chung, C., Lee, K. M., Cha, H., Park, M. S. & Lee, K., 2016 Sep 1, In : Journal of Radiological Protection. 36, 3, p. 629-640 12 p.

Research output: Contribution to journalArticle

Arm
Radiation
radiation
Thorax
Radiation Effects
2 Citations (Scopus)

Preliminary results of a prototype C-shaped PET designed for an in-beam PET system

Kim, H. I., Chung, Y. H., Lee, K., Kim, K. M., Kim, Y. & Joung, J., 2016 Jun 21, In : Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 822, p. 57-62 6 p.

Research output: Contribution to journalArticle

Positron emission tomography
positrons
tomography
Particle beams
prototypes
2015
3 Citations (Scopus)

Compositional homogeneity and X-ray topographic analyses of CdTexSe1-x grown by the vertical Bridgman technique

Roy, U. N., Bolotnikov, A. E., Camarda, G. S., Cui, Y., Hossain, A., Lee, K., Lee, W. H., Tappero, R., Yang, G., Cui, Y., Burger, A. & James, R. B., 2015 Feb 1, In : Journal of Crystal Growth. 411, p. 34-37 4 p.

Research output: Contribution to journalArticle

homogeneity
X rays
Crystals
crystals
x rays
Detectors
Plasmas
X rays
detectors
x rays
multiplication
Detectors
X rays
Electrodes
electrodes
2014
2 Citations (Scopus)

Design and performance investigation of a multi-pinhole collimator for a small field of view gamma imaging system

Bae, J., Bae, S., Lee, K., Choi, Y., Kim, Y. & Joung, J., 2014 Jan 1, In : Journal of the Korean Physical Society. 64, 7, p. 970-975 6 p.

Research output: Contribution to journalArticle

pinholes
collimators
field of view
gantry cranes
footprints

Erratum: Use of high-granularity position sensing to correct response non-uniformities of CdZnTe detectors (Appl. Phys. Lett. (2014) 104, 263503)

Bolotnikov, A. E., Camarda, G. S., Cui, Y., De Geronimo, G., Fried, J., Hossain, A., Lee, K., Mahler, G., Maritato, M., Marshall, M., Petryk, M., Roy, U., Vernon, E., Yang, G. & James, R. B., 2014 Sep 8, In : Applied Physics Letters. 105, 10, 109901.

Research output: Contribution to journalArticle

9 Citations (Scopus)

Evaluation of CdTexSe1-x crystals grown from a Te-rich solution

Roy, U. N., Bolotnikov, A. E., Camarda, G. S., Cui, Y., Hossain, A., Lee, K., Yang, G. & James, R. B., 2014 Mar 1, In : Journal of Crystal Growth. 389, p. 99-102 4 p.

Research output: Contribution to journalArticle

grain boundaries
Crystals
evaluation
Grain boundaries
crystal surfaces
11 Citations (Scopus)

Growth of CdTexSe1-x from a Te-rich solution for applications in radiation detection

Roy, U. N., Bolotnikov, A. E., Camarda, G. S., Cui, Y., Hossain, A., Lee, K., Marshall, M., Yang, G. & James, R. B., 2014, In : Journal of Crystal Growth. 386, p. 43-46 4 p.

Research output: Contribution to journalArticle

Detectors
Radiation
detectors
radiation
heaters
4 Citations (Scopus)
Radioisotopes
radioactive isotopes
monitors
Signal to noise ratio
Screening
2 Citations (Scopus)

New virtual Frisch-grid CdZnTe detector design with sub-millimeter spatial resolution

Lee, K., Bolotnikov, A., Bae, S., Roy, U., Camarda, G., Petryk, M., Cui, Y., Hossain, A., Yang, G., Dedic, V., Kim, K. & James, R. B., 2014 Oct 1, In : IEEE Transactions on Nuclear Science. 61, 5, p. 2567-2572 6 p., 2348572.

Research output: Contribution to journalArticle

spatial resolution
grids
Detectors
strip
detectors
1 Citation (Scopus)

Preliminary studies of PQS PET detector module for dose verification of carbon beam therapy

Kim, H. I., An, S. J., Lee, C. Y., Jo, W. J., Min, E., Lee, K., Kim, Y., Joung, J. & Chung, Y. H., 2014 May 1, In : Journal of Instrumentation. 9, 5, C05025.

Research output: Contribution to journalArticle

Quadrant
quadrants
Photomultipliers
Therapy
therapy
12 Citations (Scopus)

Use of high-granularity position sensing to correct response non-uniformities of CdZnTe detectors

Bolotnikov, A. E., Camarda, G. S., Cui, Y., De Geronimo, G., Fried, J., Hossain, A., Lee, K., Mahler, G., Maritato, M., Marshall, M., Petryk, M., Roy, U., Vernon, E., Yang, G. & James, R. B., 2014, In : Applied Physics Letters. 104, 26, 263503.

Research output: Contribution to journalArticle

position sensing
nonuniformity
detectors
gamma rays
crystals
2013
10 Citations (Scopus)
therapy
scanners
Positrons
dosage
Carbon
4 Citations (Scopus)

Characteristic of a PDP-based radiation detector in Xe-He mixture gas

Eom, S., Kang, J., Lee, H. & Lee, K., 2013 Apr 1, In : Journal of Instrumentation. 8, 4, C04005.

Research output: Contribution to journalArticle

Radiation Detectors
Radiation detectors
Gas Mixture
radiation detectors
Gas mixtures

Geometric measurement using complementary metal oxide semiconductor imaging sensor in the cone beam computed tomography gantry system

Seo, C. W., Cha, B. K., Kim, R. K., Shin, K. Y., Jeon, S., Huh, Y., Lee, K. & Koo, J., 2013 Sep 1, In : Advanced Science Letters. 19, 9, p. 2643-2646 4 p.

Research output: Contribution to journalArticle

Semiconductors
Cone-Beam Computed Tomography
Computed Tomography
Vibration
Oxides
36 Citations (Scopus)
Superconducting fault current limiters
Electric fault currents
Distributed power generation
Electric power systems
electric power
4 Citations (Scopus)

Simulation study of plasma display panel-based flat panel x-ray detector

Lee, H., Lee, K., Eom, S., Park, H. & Kang, J., 2013 Apr 22, In : IEEE Transactions on Nuclear Science. 60, 2, p. 908-912 5 p., 6496323.

Research output: Contribution to journalArticle

x ray detectors
Detectors
Plasmas
X rays
detectors
17 Citations (Scopus)

Types and arrangement of thyroid shields to reduce exposure of surgeons to ionizing radiation during intraoperative use of C-arm fluoroscopy

Lee, S. Y., Min, E., Bae, J., Chung, C. Y., Lee, K. M., Kwon, S. S., Park, M. S. & Lee, K., 2013 Nov 15, In : Spine. 38, 24, p. 2108-2112 5 p.

Research output: Contribution to journalArticle

Fluoroscopy
Ionizing Radiation
Thyroid Gland
Arm
Bismuth
2012
26 Citations (Scopus)

Comparison of operator radiation exposure between C-arm and O-arm fluoroscopy for orthopaedic surgery

Park, M. S., Lee, K. M., Lee, B., Min, E., Kim, Y., Jeon, S., Huh, Y. & Lee, K., 2012 Mar 1, In : Radiation Protection Dosimetry. 148, 4, p. 431-438 8 p., ncr149.

Research output: Contribution to journalArticle

fluoroscopy
orthopedics
Fluoroscopy
radiation dosage
surgery
4 Citations (Scopus)

Development of correction schemes for a small field of view gamma camera

Hung, N. M., Joung, J., Lee, K. & Kim, Y., 2012 Dec 1, In : Biomedical Engineering Letters. 2, 4, p. 215-222 8 p.

Research output: Contribution to journalArticle

Cameras
Linear transformations
Full width at half maximum
Pixels
Calibration
13 Citations (Scopus)

Dose area product measurement for diagnostic reference levels and analysis of patient dose in dental radiography

Han, S., Lee, B., Shin, G., Choi, J., Kim, J. M., Park, C., Park, H., Lee, K. & Kim, Y., 2012 Jul 1, In : Radiation Protection Dosimetry. 150, 4, p. 523-531 9 p., ncr439.

Research output: Contribution to journalArticle

Dental Radiography
radiography
Radiography
dosage
products
10 Citations (Scopus)

Feasibility study of a plasma display-like radiation detector for X-ray imaging

Eom, S., Shin, H., Kang, J., Lee, H. & Lee, K., 2012 Sep 19, In : Journal of X-Ray Science and Technology. 20, 3, p. 269-276 8 p.

Research output: Contribution to journalArticle

Radiation detectors
radiation detectors
Feasibility Studies
Gases
Display devices
67 Citations (Scopus)

Measurements of surgeons' exposure to ionizing radiation dose during intraoperative use of C-arm fluoroscopy.

Lee, K., Lee, K. M., Park, M. S., Lee, B., Kwon, D. G. & Chung, C. Y., 2012, In : Spine. 37, 14, p. 1240-1244 5 p.

Research output: Contribution to journalArticle

Fluoroscopy
Ionizing Radiation
Arm
Radiation
Thyroid Gland
2011
9 Citations (Scopus)

Fault current constrained decentralized optimal power flow incorporating superconducting fault current limiter (SFCL)

Moon, G. H., Wi, Y. M., Lee, K. & Joo, S-K., 2011 Jun 1, In : IEEE Transactions on Applied Superconductivity. 21, 3 PART 2, p. 2157-2160 4 p., 5672804.

Research output: Contribution to journalArticle

Superconducting fault current limiters
Electric fault currents
Planning
planning
installing
1 Citation (Scopus)

Feasibility study of a lens-coupled charge-coupled device gamma camera

Lee, H., Jung, Y. J., Kim, J. M., Bae, S., Lee, K. & Kang, J., 2011 Dec 15, In : Journal of the Korean Physical Society. 59, 61, p. 3631-3635 5 p.

Research output: Contribution to journalArticle

charge coupled devices
cameras
lenses
prototypes
sensitivity
3 Citations (Scopus)

Novel positioning method using Gaussian mixture model for a monolithic scintillator-based detector in positron emission tomography

Bae, S., Lee, K., Seo, C., Kim, J. M., Joo, S-K. & Joung, J., 2011 Sep 1, In : Optical Engineering. 50, 9, 093606.

Research output: Contribution to journalArticle

Positron emission tomography
Phosphors
scintillation counters
positioning
positrons
1 Citation (Scopus)

The perspectives of users and developers in designing and developing O-arm imaging system

Park, M. S., Chung, C. Y., Kwon, D. G., Huh, Y., Lee, K. & Lee, K. M., 2011 Jun 22, In : Journal of X-Ray Science and Technology. 19, 2, p. 199-204 6 p.

Research output: Contribution to journalArticle

surgeons
orthopedics
photographic developers
Orthopedics
Imaging systems
2010
1 Citation (Scopus)

A usability evaluation on the XVC framework for in-vehicle user interfaces

Ro, S., Van Nguyen, H., Jung, W., Pae, Y. W., Munson, J. P., Woo, J., Yu, S. & Lee, K., 2010 Dec 1, In : IEICE Transactions on Information and Systems. E93-D, 12, p. 3321-3330 10 p.

Research output: Contribution to journalArticle

User interfaces
Navigation
Information services
Automobiles
Simulators

Enhancement of operation efficiency of grid interconnected photovoltaic systems

Lee, J., Joo, S-K. & Lee, K., 2010 Sep 1, In : Thin Solid Films. 518, 22, p. 6564-6566 3 p.

Research output: Contribution to journalArticle

Entropy
volatility
grids
augmentation
Computer simulation

Investigation of the optimal design parameters of a bar detector for nuclear medicine applications

Joung, J., Kim, Y., Lee, K. & Engdahl, J. C., 2010 Mar 15, In : Journal of the Korean Physical Society. 56, 3, p. 721-727 7 p.

Research output: Contribution to journalArticle

nuclear medicine
detectors
positioning
spatial resolution
simulation
17 Citations (Scopus)

Methods to detect road features for video-based in-vehicle navigation systems

Choi, K. H., Park, S. Y., Kim, S. H., Lee, K., Park, J. H., Cho, S. I. & Park, J. H., 2010 Jan 1, In : Journal of Intelligent Transportation Systems: Technology, Planning, and Operations. 14, 1, p. 13-26 14 p.

Research output: Contribution to journalArticle

Navigation System
Bayesian networks
Navigation systems
Navigation
Railroad cars

Performance characterization of a silicon drift detector for gamma ray imaging

Joung, J., Lee, K., Ahn, Y. B., Lee, J. H., Kang, J., Moon, J. K., Henseler, D., Metzger, W. & Schmand, M., 2010 Jun 1, In : IEEE Transactions on Nuclear Science. 57, 3 PART 1, p. 931-937 7 p., 5485140.

Research output: Contribution to journalArticle

Gamma rays
gamma rays
Detectors
Imaging techniques
Silicon