Andrew Primak: search on Z-Library

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1

Quantitative imaging of element composition and mass fraction using dual-energy CT: Three-material decomposition

Liu, Xin, Yu, Lifeng, Primak, Andrew N., McCollough, Cynthia H.

Journal:

Medical Physics

Year:

2009

Language:

english

File:

PDF, 405 KB

english, 2009

2

Comparative assessment of qualitative and quantitative perfusion with dual-energy CT and planar and SPECT-CT V/Q scanning in patients with chronic thromboembolic pulmonary hypertension

Renapurkar, Rahul D., Bolen, Michael A., Shrikanthan, Sankaran, Bullen, Jennifer, Karim, Wadih, Primak, Andrew, Heresi, Gustavo A.

Journal:

Cardiovascular diagnosis and therapy

Year:

2018

Language:

english

File:

PDF, 630 KB

english, 2018

3

First performance evaluation of a dual-source CT (DSCT) system

Thomas G. Flohr, Cynthia H. McCollough, Herbert Bruder, Martin Petersilka, Klaus Gruber, Christoph Süß, Michael Grasruck, Karl Stierstorfer, Bernhard Krauss, Rainer Raupach, Andrew N. Primak, Axel Küt

Journal:

European Radiology

Year:

2006

Language:

english

File:

PDF, 42 KB

english, 2006

4

CT Dosimetry: Comparison of Measurement Techniques and Devices1

Bauhs, John A., Vrieze, Thomas J., Primak, Andrew N., Bruesewitz, Michael R., McCollough, Cynthia H.

Journal:

Year:

2008

Language:

english

File:

PDF, 481 KB

english, 2008

5

Strategies for Reducing Radiation Dose in CT

McCollough, Cynthia H., Primak, Andrew N., Braun, Natalie, Kofler, James, Yu, Lifeng, Christner, Jodie

Journal:

Radiologic Clinics of North America

Year:

2009

Language:

english

File:

PDF, 451 KB

english, 2009

6

Metal Artifact Reduction

Gupta, Amit, Subhas, Naveen, Primak, Andrew N., Nittka, Mathias, Liu, Kecheng

Journal:

Radiologic Clinics of North America

Year:

2015

Language:

english

File:

PDF, 2.49 MB

english, 2015

7

Metal Artifact Reduction From Reformatted Projections for Hip Prostheses in Multislice Helical Computed Tomography

Yu, Lifeng, Li, Hua, Mueller, Jan, Kofler, James M., Liu, Xin, Primak, Andrew N., Fletcher, Joel G., Guimaraes, Luis S., Macedo, Thanila, McCollough, Cynthia H.

Journal:

Investigative Radiology

Year:

2009

Language:

english

File:

PDF, 1.33 MB

english, 2009

8

Comparative assessment of qualitative and quantitative perfusion with dual-energy CT and planar and SPECT-CT V/Q scanning in patients with chronic thromboembolic pulmonary hypertension

Renapurkar, Rahul D., Bolen, Michael A., Shrikanthan, Sankaran, Bullen, Jennifer, Karim, Wadih, Primak, Andrew, Heresi, Gustavo A.

Journal:

Cardiovascular diagnosis and therapy

Year:

2018

File:

PDF, 630 KB

2018

9

Biaxial Nematic Phase in Bent-Core Thermotropic Mesogens

Acharya, Bharat R., Primak, Andrew, Kumar, Satyendra

Journal:

Physical Review Letters

Year:

2004

Language:

english

File:

PDF, 235 KB

english, 2004

10

Dual energy CT in clinical routine: how it works and how it adds value

Sodickson, Aaron D., Keraliya, Abhishek, Czakowski, Bryan, Primak, Andrew, Wortman, Jeremy, Uyeda, Jennifer W.

Journal:

Emergency Radiology

Year:

2020

File:

PDF, 12.38 MB

2020

11

Imaging of Arthroplasties: Improved Image Quality and Lesion Detection With Iterative Metal Artifact Reduction, a New CT Metal Artifact Reduction Technique

Subhas, Naveen, Polster, Joshua M., Obuchowski, Nancy A., Primak, Andrew N., Dong, Frank F., Herts, Brian R., Iannotti, Joseph P.

Journal:

American Journal of Roentgenology

Year:

2016

Language:

english

File:

PDF, 977 KB

english, 2016

12

Combined Dual-Energy and Single-Energy Metal Artifact Reduction Techniques Versus Single-Energy Techniques Alone for Lesion Detection Near an Arthroplasty

Chandrasekar, Suraj, Colak, Ceylan, Obuchowski, Nancy A., Primak, Andrew N., Karim, Wadih, Subhas, Naveen

Journal:

American Journal of Roentgenology

Year:

2020

File:

PDF, 940 KB

2020

13

Low-dose CT with metal artifact reduction in arthroplasty imaging: a cadaveric and clinical study

Subhas, Naveen, Jun, Bong J., Mehta, Parthiv N., Ricchetti, Eric T., Obuchowski, Nancy A., Primak, Andrew N., Iannotti, Joseph P.

Journal:

Skeletal Radiology

Year:

2020

File:

PDF, 2.27 MB

2020

14

Three-dimensional volumetric computed tomographic scoring as an objective outcome measure for chronic rhinosinusitis: clinical correlations and comparison to Lund-Mackay scoring

Pallanch, John F., Yu, Lifeng, Delone, David, Robb, Rich, Holmes, David R., Camp, Jon, Edwards, Phil, McCollough, Cynthia H., Ponikau, Jens, Dearking, Amy C., Lane, John, Primak, Andrew, Shinkle, Aaro

Journal:

International Forum of Allergy & Rhinology

Year:

2013

Language:

english

File:

PDF, 753 KB

english, 2013

15

Dose Reduction for Abdominal and Pelvic MDCT After Change to Graduated Weight-Based Protocol for Selecting Quality Reference Tube Current, Peak Kilovoltage, and Slice Collimation

Herts, Brian R., Baker, Mark E., Obuchowski, Nancy, Primak, Andrew, Schneider, Erika, Rhana, Harpreet, Dong, Frank

Journal:

American Journal of Roentgenology

Year:

2013

Language:

english

File:

PDF, 451 KB

english, 2013

16

Evaluation of Porcine Myocardial Microvascular Permeability and Fractional Vascular Volume Using 64-Slice Helical Computed Tomography (CT)

Daghini, Elena, Primak, Andrew N., Chade, Alejandro R., Zhu, Xiangyang, Ritman, Erik L., McCollough, Cynthia H., Lerman, Lilach O.

Journal:

Investigative Radiology

Year:

2007

Language:

english

File:

PDF, 1.03 MB

english, 2007

17

Dual-Source Dual-Energy CT With Additional Tin Filtration: Dose and Image Quality Evaluation in Phantoms and In Vivo

Primak, Andrew N., Giraldo, Juan Carlos Ramirez, Eusemann, Christian D., Schmidt, Bernhard, Kantor, Birgit, Fletcher, Joel G., McCollough, Cynthia H.

Journal:

American Journal of Roentgenology

Year:

2010

Language:

english

File:

PDF, 1.16 MB

english, 2010

18

Dual-Source Computed Tomographic Temporal Resolution Provides Higher Image Quality Than 64-Detector Temporal Resolution at Low Heart Rates

Araoz, Philip A., Kirsch, Jacobo, Primak, Andrew N., Braun, Natalie N., Saba, Osama, Williamson, Eric E., Harmsen, W. Scott, Mandrekar, Jayawant N., McCollough, Cynthia H.

Journal:

Journal of Computer Assisted Tomography

Year:

2010

Language:

english

File:

PDF, 541 KB

english, 2010

19

Motion Artifact Reduction From High-Pitch Dual-Source Computed Tomography Pulmonary Angiography

Bunch, Paul M., Fulwadhva, Urvi P., Wortman, Jeremy R., Primak, Andrew N., Madan, Rachna, Steigner, Michael L., Sodickson, Aaron D.

Journal:

Journal of Computer Assisted Tomography

Year:

2018

Language:

english

File:

PDF, 877 KB

english, 2018

20

The elusive thermotropic biaxial nematic phase in rigid bent-core molecules

Bharat R. Acharya, Andrew Primak, Theo J. Dingemans, Edward T. Samulski, Satyendra Kumar

Journal:

Year:

2003

Language:

english

File:

PDF, 119 KB

english, 2003

21

Reducing Radiation Dose and Contrast Medium Volume With Application of Dual-Energy CT in Children and Young Adults

Tabari, Azadeh, Gee, Michael S., Singh, Ramandeep, Lim, Ruth, Nimkin, Katherine, Primak, Andrew, Schmidt, Bernhard, Kalra, Mannudeep K.

Journal:

American Journal of Roentgenology

Year:

2020

File:

PDF, 835 KB

2020

22

Analysis of uncertainties in Monte Carlo simulated organ and effective dose in chest CT: scanner- and scan-related factors

Muryn, John S, Morgan, Ashraf G, Liptak, Chris L, Dong, Frank F, Segars, W Paul, Primak, Andrew N, Li, Xiang

Journal:

Physics in Medicine and Biology

Year:

2017

Language:

english

File:

PDF, 8.10 MB

english, 2017

23

Can Dual-Energy Computed Tomography Quantitative Analysis and Radiomics Differentiate Normal Liver From Hepatic Steatosis and Cirrhosis?

Doda Khera, Ruhani, Homayounieh, Fatemeh, Lades, Felix, Schmidt, Bernhard, Sedlmair, Martin, Primak, Andrew, Saini, Sanjay, Kalra, Mannudeep K.

Journal:

Journal of Computer Assisted Tomography

Year:

2020

File:

PDF, 756 KB

2020

24

Optimal image reconstruction phase at low and high heart rates in dual-source CT coronary angiography

Philip A. Araoz, Jacobo Kirsch, Andrew N. Primak, Natalie N. Braun, Osama Saba, Eric E. Williamson, W. Scott Harmsen, Jayawant N. Mandrekar, Cynthia H. McCollough

Journal:

The International Journal of Cardiovascular Imaging

Year:

2009

Language:

english

File:

PDF, 235 KB

english, 2009

25

Detection of Urolithiasis: Comparison of 100% Tube Exposure Images Reconstructed with Filtered Back Projection and 50% Tube Exposure Images Reconstructed with Sinogram-affirmed Iterative Reconstruction

Remer, Erick M., Herts, Brian R., Primak, Andrew, Obuchowski, Nancy A., Greiwe, Alison, Roesel, Daniel M., Purysko, Andrei S., Feldman, Myra K., De, Shubha, Shah, Shetal N., Dong, Frank, Monga, Manoj,

Journal:

Year:

2014

Language:

english

File:

PDF, 388 KB

english, 2014

26

Radiation Dose to the Fetus for Pregnant Patients Undergoing Multidetector CT Imaging: Monte Carlo Simulations Estimating Fetal Dose for a Range of Gestational Age and Patient Size 1

Angel, Erin, Wellnitz, Clinton V., Goodsitt, Mitchell M., Yaghmai, Nazanin, DeMarco, John J., Cagnon, Christopher H., Sayre, James W., Cody, Dianna D., Stevens, Donna M., Primak, Andrew N., McCollough

Journal:

Year:

2008

Language:

english

File:

PDF, 901 KB

english, 2008

27

Measurement of temporal resolution in dual source CT

McCollough, Cynthia H., Schmidt, Bernhard, Yu, Lifeng, Primak, Andrew, Ulzheimer, Stefan, Bruder, Herbert, Flohr, Thomas G.

Journal:

Medical Physics

Year:

2008

Language:

english

File:

PDF, 1.15 MB

english, 2008

28

SPIE Proceedings [SPIE Medical Imaging - San Diego, CA (Saturday 17 February 2007)] Medical Imaging 2007: Physiology, Function, and Structure from Medical Images - Automatic segmentation and co-registration of gated CT angiography datasets: measuring abdominal aortic pulsatility

Wentz, Robert, Manduca, Armando, Hu, Xiaoping P., Manduca, Armando, Fletcher, J. G., Siddiki, Hassan, Shields, Raymond C., Vrtiska, Terri, Spencer, Garrett, Primak, Andrew N., Zhang, Jie, Nielson, The

Year:

2007

Language:

english

File:

PDF, 519 KB

english, 2007

29

Prediction of burden and management of renal calculi from whole kidney radiomics: a multicenter study

Homayounieh, Fatemeh, Doda Khera, Ruhani, Bizzo, Bernardo Canedo, Ebrahimian, Shadi, Primak, Andrew, Schmidt, Bernhard, Saini, Sanjay, Kalra, Mannudeep K.

Journal:

Abdominal Radiology

Year:

2020

File:

PDF, 1.24 MB

2020

30

Four-dimensional computed tomographic imaging in the wrist: proof of feasibility in a cadaveric model

Shian-Chao Tay, Andrew N. Primak, Joel G. Fletcher, Bernhard Schmidt, Kimberly K. Amrami, Richard A. Berger, Cynthia H. McCollough

Journal:

Skeletal Radiology

Year:

2007

Language:

english

File:

PDF, 342 KB

english, 2007

31

Characterization of the High-Spin Heme x in the Cytochrome b 6f Complex of Oxygenic Photosynthesis †

Zhang, Huamin, Primak, Andrew, Cape, John, Bowman, Michael K., Kramer, David M., Cramer, William A.

Journal:

Year:

2004

Language:

english

File:

PDF, 227 KB

english, 2004

32

Ferroelectric smectic meso-phase formed by banana-shaped achiral liquid crystals

Lee, Chong-Kwang, Primak, Andrew, kli, Antal Ja, Choi, E.-Joon, Zin, Wang-Cheol, Chien, Liang-Chy

Journal:

Liquid Crystals

Year:

2001

Language:

english

File:

PDF, 1.21 MB

english, 2001

33

New Approaches to Reduce Radiation While Maintaining Image Quality in Multi-Detector-Computed Tomography

Ramirez-Giraldo, Juan C., Fuld, Matthew, Grant, Katharine, Primak, Andrew N., Flohr, Thomas

Journal:

Current Radiology Reports

Year:

2015

Language:

english

File:

PDF, 3.94 MB

english, 2015

34

The Bent-Core Biaxial Nematic Phase

Acharya*, Bharat R., Primak†, Andrew, Kumar#, Satyendra

Journal:

Liquid Crystals Today

Year:

2004

Language:

english

File:

PDF, 243 KB

english, 2004

35

Effects of CT Irradiation on Implantable Cardiac Rhythm Management Devices 1

McCollough, Cynthia H., Zhang, Jie, Primak, Andrew N., Clement, Wesley J., Buysman, John R.

Journal:

Year:

2007

Language:

english

File:

PDF, 533 KB

english, 2007

36

Detectability of Urinary Stones on Virtual Nonenhanced Images Generated at Pyelographic-Phase Dual-Energy CT 1

Takahashi, Naoki, Vrtiska, Terri J., Kawashima, Akira, Hartman, Robert P., Primak, Andrew N., Fletcher, Joel G., McCollough, Cynthia H.

Journal:

Year:

2010

Language:

english

File:

PDF, 1.01 MB

english, 2010

37

SPIE Proceedings [SPIE SPIE Medical Imaging - Orlando, Florida, United States (Saturday 21 February 2015)] Medical Imaging 2015: Physics of Medical Imaging - Analysis of uncertainties in Monte Carlo simulated organ dose for chest CT

Hoeschen, Christoph, Kontos, Despina, Flohr, Thomas G., Muryn, John S., Morgan, Ashraf G., Segars, W. P., Liptak, Chris L., Dong, Frank F., Primak, Andrew N., Li, Xiang

Year:

2015

Language:

english

File:

PDF, 422 KB

english, 2015

38

CT arthrography: in vitro evaluation of single and dual energy for optimization of technique

Naveen Subhas, Maxime Freire, Andrew N. Primak, Joshua M. Polster, Michael P. Recht, William J. Davros, Carl S. Winalski

Journal:

Skeletal Radiology

Year:

2010

Language:

english

File:

PDF, 281 KB

english, 2010

39

Dose to Radiosensitive Organs During Routine Chest CT: Effects of Tube Current Modulation

Angel, Erin, Yaghmai, Nazanin, Jude, Cecilia Matilda, DeMarco, John J., Cagnon, Christopher H., Goldin, Jonathan G., McCollough, Cynthia H., Primak, Andrew N., Cody, Dianna D., Stevens, Donna M., McNi

Journal:

American Journal of Roentgenology

Year:

2009

Language:

english

File:

PDF, 763 KB

english, 2009

40

Scalar Localization of the Electrode Array After Cochlear Implantation

Lane, John I., Driscoll, Colin L.W., Witte, Robert J., Primak, Andrew, Lindell, Edward P.

Journal:

Otology & Neurotology

Year:

2007

Language:

english

File:

PDF, 627 KB

english, 2007

41

First performance evaluation of a dual-source CT (DSCT) system

Thomas G. Flohr, Cynthia H. McCollough, Herbert Bruder, Martin Petersilka, Klaus Gruber, Christoph Süβ, Michael Grasruck, Karl Stierstorfer, Bernhard Krauss, Rainer Raupach, Andrew N. Primak, Axel Küt

Journal:

European Radiology

Year:

2006

Language:

english

File:

PDF, 509 KB

english, 2006

42

Dose Performance of a 64-Channel Dual-Source CT Scanner 1

McCollough, Cynthia H., Primak, Andrew N., Saba, Osama, Bruder, Herbert, Stierstorfer, Karl, Raupach, Rainer, Suess, Christoph, Schmidt, Bernhard, Ohnesorge, Bernd M., Flohr, Thomas G.

Journal:

Year:

2007

Language:

english

File:

PDF, 432 KB

english, 2007

43

X-ray diffraction study of Anodisc filters

Fisch, Michael R., Primak, Andrew, Kumar, Satyendra

Journal:

Physical Review E

Year:

2002

Language:

english

File:

PDF, 96 KB

english, 2002

44

Image quality optimization and evaluation of linearly mixed images in dual-source, dual-energy CT

Yu, Lifeng, Primak, Andrew N., Liu, Xin, McCollough, Cynthia H.

Journal:

Medical Physics

Year:

2009

Language:

english

File:

PDF, 661 KB

english, 2009

45

High Resolution X-Ray diffraction on a polymer-stabilized ferroelectric liquid crystal

Singh, Upindranath, Primak, Andrew

Journal:

Molecular Crystals and Liquid Crystals

Year:

2004

Language:

english

File:

PDF, 130 KB

english, 2004

46

Variability of surface and center position radiation dose in MDCT: Monte Carlo simulations using CTDI and anthropomorphic phantoms

Zhang, Di, Savandi, Ali S., Demarco, John J., Cagnon, Chris H., Angel, Erin, Turner, Adam C., Cody, Dianna D., Stevens, Donna M., Primak, Andrew N., McCollough, Cynthia H., McNitt-Gray, Michael F.

Journal:

Medical Physics

Year:

2009

Language:

english

File:

PDF, 2.13 MB

english, 2009

47

Contrast-to-Noise Ratio and Low-Contrast Object Resolution on Full- and Low-Dose MDCT: SAFIRE Versus Filtered Back Projection in a Low-Contrast Object Phantom and in the Liver

Baker, Mark E., Dong, Frank, Primak, Andrew, Obuchowski, Nancy A., Einstein, David, Gandhi, Namita, Herts, Brian R., Purysko, Andrei, Remer, Erick, Vachani, Neil

Journal:

American Journal of Roentgenology

Year:

2012

Language:

english

File:

PDF, 1007 KB

english, 2012

48

transition

Primak, Andrew, Fisch, Michael, Kumar, Satyendra

Journal:

Physical Review E

Year:

2002

Language:

english

File:

PDF, 254 KB

english, 2002

49

SPIE Proceedings [SPIE SPIE Medical Imaging - Lake Buena Vista, FL (Saturday 7 February 2009)] Medical Imaging 2009: Physics of Medical Imaging - Quantitative evaluation of noise reduction algorithms for very low dose renal CT perfusion imaging

Liu, Xin, Samei, Ehsan, Hsieh, Jiang, Primak, Andrew N., Yu, Lifeng, Li, Hua, Krier, James D., Lerman, Lilach O., McCollough, Cynthia H.

Year:

2009

Language:

english

File:

PDF, 673 KB

english, 2009

50

New Bilaterally Linked Mesogens in Main-Chain Polymers with Exhibition of Biaxial Fluctuation in Nematic Phase

Tong, Tat-Hung, Primak, Andrew, Kumar, Satyen, Chien, Liang-Chy

Journal:

Year:

1998

Language:

english

File:

PDF, 128 KB

english, 1998

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