Works by Karellas, Andrew

Results: 42

Maternal umbilicus: ultrasound window to the gravid uterus.

Published in:

1994

By:

Davidoff, Ashley;
Reuter, Karen;
Karellas, Andrew;
Baker, Stephen P.;
Raptopoulos, Vassilios;
Davidoff, A;
Reuter, K;
Karellas, A;
Baker, S P;
Raptopoulos, V

Publication type:

journal article

A residual dense network assisted sparse view reconstruction for breast computed tomography.

Published in:

Scientific Reports, 2020, v. 10, n. 1, p. N.PAG, doi. 10.1038/s41598-020-77923-0

By:

Fu, Zhiyang;
Tseng, Hsin Wu;
Vedantham, Srinivasan;
Karellas, Andrew;
Bilgin, Ali

Publication type:

Article

ACR–AAPM–SIIM Practice Guideline for Determinants of Image Quality in Digital Mammography.

Published in:

Journal of Digital Imaging, 2013, v. 26, n. 1, p. 10, doi. 10.1007/s10278-012-9521-3

By:

Kanal, Kalpana M.;
Krupinski, Elizabeth;
Berns, Eric A.;
Geiser, William R.;
Karellas, Andrew;
Mainiero, Martha B.;
Martin, Melissa C.;
Patel, Samir B.;
Rubin, Daniel L.;
Shepard, Jon D.;
Siegel, Eliot L.;
Wolfman, Judith A.;
Mian, Tariq A.;
Mahoney, Mary C.

Publication type:

Article

A Perceptual Evaluation of JPEG 2000 Image Compression for Digital Mammography:Contrast-Detail Characteristics.

Published in:

Journal of Digital Imaging, 2004, v. 17, n. 1, p. 64, doi. 10.1007/s10278-003-1728-x

By:

Suryanarayanan, Sankararaman;
Karellas, Andrew;
Vedantham, Srinivasan;
Waldrop, Sandra M.;
D'Orsi, Carl J.

Publication type:

Article

A Perceptual Evaluation of JPEG 2000 Image Compression for Digital Mammography:Contrast-Detail Characteristics.

Published in:

Journal of Digital Imaging, 2004, v. 17, n. 1, p. 54, doi. 10.1007/s10278-003-1728-x

By:

Suryanarayanan, Sakararaman;
Karellas, Andrew;
Vendatham, Srivivasan;
Waldrop, Sandra M.;
D'Orsi, Carl J.

Publication type:

Article

Detection of rib fractures in an abused infant using digital radiography: a laboratory study.

Published in:

Pediatric Radiology, 2002, v. 32, n. 12, p. 896, doi. 10.1007/s00247-002-0778-4

By:

Kleinman, Paul K.;
O'Connor, Brian;
Nimkin, Katherine;
Rayder, Shawn M.;
Spevak, Melissa R.;
Belanger, Patricia L.;
Getty, David J.;
Karellas, Andrew

Publication type:

Article

Dedicated cone-beam breast CT: Data acquisition strategies based on projection angle-dependent normalized glandular dose coefficients.

Published in:

Medical Physics, 2023, v. 50, n. 3, p. 1406, doi. 10.1002/mp.16129

By:

Hsin Wu Tseng;
Karellas, Andrew;
Vedantham, Srinivasan

Publication type:

Article

Methods to calculate the lens efficiency in optically coupled CCD x-ray imaging systems.

Published in:

Medical Physics, 1994, v. 21, n. 7, p. 1193, doi. 10.1118/1.597352

By:

Liu, Hong;
Karellas, Andrew;
Harris, Lisa J.;
D'Orsi, Carl J.

Publication type:

Article

Charge-coupled device detector: Performance considerations and potential for small-field mammographic imaging applications.

Published in:

Medical Physics, 1992, v. 19, n. 4, p. 1015, doi. 10.1118/1.596819

By:

Karellas, Andrew;
Harris, Lisa J.;
Liu, Hong;
Davis, Michael A.;
D'Orsi, Carl J.

Publication type:

Article

Characterization of tissue via coherent-to-Compton scattering ratio: Sensitivity considerations.

Published in:

Medical Physics, 1983, v. 10, n. 5, p. 605, doi. 10.1118/1.595330

By:

Karellas, Andrew;
Leichter, Isaac;
Craven, J. D.;
Greenfield, M. A.

Publication type:

Article

Maximizing microcalcification detectability in low-dose dedicated cone-beam breast CT: parallel cascades-based theoretical analysis.

Published in:

Journal of Medical Imaging, 2024, v. 11, n. 3, p. 33501, doi. 10.1117/1.JMI.11.3.033501

By:

Larsen, Thomas;
Tseng, Hsin Wu;
Trinate, Rachawadee;
Fu, Zhiyang;
Alan Chiang, Jing-Tzyh;
Karellas, Andrew;
Vedantham, Srinivasan

Publication type:

Article

Radiation dosimetry of a clinical prototype dedicated cone‐beam breast CT system with offset detector.

Published in:

Medical Physics, 2021, v. 48, n. 3, p. 1079, doi. 10.1002/mp.14688

By:

Tseng, Hsin Wu;
Karellas, Andrew;
Vedantham, Srinivasan

Publication type:

Article

The role of off‐focus radiation in scatter correction for dedicated cone beam breast CT.

Published in:

Medical Physics, 2018, v. 45, n. 1, p. 191, doi. 10.1002/mp.12686

By:

Shi, Linxi;
Vedantham, Srinivasan;
Karellas, Andrew;
Zhu, Lei

Publication type:

Article

X-ray scatter correction for dedicated cone beam breast CT using a forward-projection model.

Published in:

Medical Physics, 2017, v. 44, n. 6, p. 2312, doi. 10.1002/mp.12213

By:

Shi, Linxi;
Vedantham, Srinivasan;
Karellas, Andrew;
Zhu, Lei

Publication type:

Article

Library based x-ray scatter correction for dedicated cone beam breast CT.

Published in:

Medical Physics, 2016, v. 43, n. 8, p. 4529, doi. 10.1118/1.4955121

By:

Shi, Linxi;
Vedantham, Srinivasan;
Karellas, Andrew;
Zhu, Lei

Publication type:

Article

Photon-counting hexagonal pixel array CdTe detector: Spatial resolution characteristics for image-guided interventional applications.

Published in:

Medical Physics, 2016, v. 43, n. 5, p. 2118, doi. 10.1118/1.4944868

By:

Vedantham, Srinivasan;
Shrestha, Suman;
Karellas, Andrew;
Shi, Linxi;
Gounis, Matthew J.;
Bellazzini, Ronaldo;
Spandre, Gloria;
Brez, Alessandro;
Minuti, Massimo

Publication type:

Article

Prototypes of self-powered radiation detectors employing intrinsic high-energy current.

Published in:

Medical Physics, 2016, v. 43, n. 1, p. 16, doi. 10.1118/1.4935532

By:

Zygmanski, Piotr;
Shrestha, Suman;
Briovio, Davide;
Karellas, Andrew;
Sajo, Erno

Publication type:

Article

Technical Note: Nanometric organic photovoltaic thin film detectors for dose monitoring in diagnostic x-ray imaging.

Published in:

Medical Physics, 2015, v. 42, n. 7, p. 4027, doi. 10.1118/1.4922202

By:

Elshahat, Bassem;
Gill, Hardeep Singh;
Filipyev, Ilya;
Shrestha, Suman;
Hesser, Jürgen;
Kumar, Jayant;
Karellas, Andrew;
Zygmanski, Piotr;
Sajo, Erno

Publication type:

Article

Introduction: Advances and trends in image formation in X-ray computed tomography.

Published in:

Medical Physics, 2015, v. 42, n. 5, p. 2656, doi. 10.1118/1.4918974

By:

Noo, Frédéric;
Karellas, Andrew

Publication type:

Article

Physics of Mammographic Imaging.

Published in:

Medical Physics, 2014, v. 41, n. 1, p. n/a, doi. 10.1118/1.4851495

By:

Karellas, Andrew

Publication type:

Article

X-ray phase contrast imaging of the breast: Analysis of tissue simulating materials.

Published in:

Medical Physics, 2013, v. 40, n. 4, p. 041906, doi. 10.1118/1.4794503

By:

Vedantham, Srinivasan;
Karellas, Andrew

Publication type:

Article

Focus Series Introduction.

Published in:

Medical Physics, 2013, v. 40, n. 3, p. 031001, doi. 10.1118/1.4794317

By:

Noo, Frédéric;
Karellas, Andrew

Publication type:

Article

Technical Note: Skin thickness measurements using high-resolution flat-panel cone-beam dedicated breast CT.

Published in:

Medical Physics, 2013, v. 40, n. 3, p. 031913, doi. 10.1118/1.4793257

By:

Shi, Linxi;
Vedantham, Srinivasan;
Karellas, Andrew;
O'Connell, Avice M.

Publication type:

Article

Scaling-law for the energy dependence of anatomic power spectrum in dedicated breast CT.

Published in:

Medical Physics, 2013, v. 40, n. 1, p. 011901, doi. 10.1118/1.4769408

By:

Vedantham, Srinivasan;
Shi, Linxi;
Glick, Stephen J.;
Karellas, Andrew

Publication type:

Article

Dedicated breast CT: Fibroglandular volume measurements in a diagnostic population.

Published in:

Medical Physics, 2012, v. 39, n. 12, p. 7317, doi. 10.1118/1.4765050

By:

Vedantham, Srinivasan;
Shi, Linxi;
Karellas, Andrew;
O'Connell, Avice M.

Publication type:

Article

Dedicated breast CT: radiation dose for circle-plus-line trajectory.

Published in:

Medical Physics, 2012, v. 39, n. 3, p. 1530, doi. 10.1118/1.3688197

By:

Vedantham, Srinivasan;
Shi, Linxi;
Karellas, Andrew;
Noo, Frederic

Publication type:

Article

X-ray computed tomography: Advances in image formation.

Published in:

Medical Physics, 2011, v. 38, p. S1, doi. 10.1118/1.3591339

By:

Noo, Frédéric;
Karellas, Andrew

Publication type:

Article

Advances in Medical Physics: 2010.

Published in:

Medical Physics, 2011, v. 38, n. 7, p. 4468, doi. 10.1118/1.3598114

By:

Wolbarst, Anthony B.;
Karellas, Andrew;
Krupinski, Elizabeth A.;
Hendee, William R.

Publication type:

Article

X-ray computed tomography: Advances in image formation.

Published in:

Medical Physics, 2011, v. 38, n. S1, p. S1, doi. 10.1118/1.3591339

By:

Noo, Frédéric;
Karellas, Andrew

Publication type:

Article

Breast cancer imaging: A perspective for the next decade.

Published in:

Medical Physics, 2008, v. 35, n. 11, p. 4878, doi. 10.1118/1.2986144

By:

Karellas, Andrew;
Vedantham, Srinivasan

Publication type:

Article

Cone beam x-ray CT will be superior to digital x-ray tomosynthesis in imaging the breast and delineating cancer.

Published in:

Medical Physics, 2008, v. 35, n. 2, p. 409, doi. 10.1118/1.2825612

By:

Karellas, Andrew;
Lo, Joseph Y.;
Orton, Colin G.

Publication type:

Article

Erratum: “Scatter radiation in digital tomosynthesis of the breast” [Med. Phys. 34, 564–576 (2007)].

Published in:

2007

By:

Sechopoulos, Ioannis;
Suryanarayanan, Sankararaman;
Vedantham, Srinivasan;
D’Orsi, Carl J.;
Karellas, Andrew

Publication type:

Correction Notice

Scatter radiation in digital tomosynthesis of the breast.

Published in:

Medical Physics, 2007, v. 34, n. 2, p. 564, doi. 10.1118/1.2428404

By:

Sechopoulos, Ioannis;
Suryanarayanan, Sankararaman;
Vedantham, Srinivasan;
D’Orsi, Carl J.;
Karellas, Andrew

Publication type:

Article

Computation of the glandular radiation dose in digital tomosynthesis of the breast.

Published in:

Medical Physics, 2007, v. 34, n. 1, p. 221, doi. 10.1118/1.2400836

By:

Sechopoulos, Ioannis;
Suryanarayanan, Sankararaman;
Vedantham, Srinivasan;
D'Orsi, Carl;
Karellas, Andrew

Publication type:

Article

Solid-state fluoroscopic imager for high-resolution angiography: Parallel-cascaded linear systems analysis.

Published in:

Medical Physics, 2004, v. 31, n. 5, p. 1258

By:

Srinivasan Vedantham;
Andrew Karellas;
Sankararaman Suryanarayanan

Publication type:

Article

Characteristics of lens distortion and methods to correct geometrical distortion caused by lenses in optically coupled digital x-ray imaging: A response to Dr. E. H. B. M. Gronenschild's comment.

Published in:

Medical Physics, 2001, v. 28, n. 6, p. 1139, doi. 10.1118/1.1376647

By:

Liu, Hong;
Jiang, Hangyi;
Fajardo, Laurie L.;
Karellas, Andrew;
Chen, Wei R.

Publication type:

Article

Response to 'Comment on 'Full breast digital mammography with an amorphous silicon-based flat panel detector: Physical characteristics of a clinical prototype'' [Med. Phys. 27, 2192 (2000)].

Published in:

Medical Physics, 2000, v. 27, n. 9, p. 2193, doi. 10.1118/1.1290033

By:

Vedantham, Srinivasan;
Karellas, Andrew;
Suryanarayanan, Sankararaman;
Albagli, Douglas;
Han, Sung;
Tkaczyk, Eric J.;
Landberg, Cynthia E.;
Opsahl-Ong, Beale;
Granfors, Paul R.;
Levis, Ilias;
D'Orsi, Carl J.;
Hendrick, R. Edward

Publication type:

Article

Mammographic imaging with a small format CCD-based digital cassette: Physical characteristics of a clinical system.

Published in:

Medical Physics, 2000, v. 27, n. 8, p. 1832, doi. 10.1118/1.1286720

By:

Vedantham, Srinivasan;
Karellas, Andrew;
Suryanarayanan, Sankararaman;
Levis, Ilias;
Sayag, Michel;
Kleehammer, Robert;
Heidsieck, Robert;
D'Orsi, Carl J.

Publication type:

Article

Lens distortion in optically coupled digital x-ray imaging.

Published in:

Medical Physics, 2000, v. 27, n. 5, p. 906, doi. 10.1118/1.598956

By:

Liu, Hong;
Jiang, Hangyi;
Fajardo, Laurie L.;
Karellas, Andrew;
Chen, Wei R.

Publication type:

Article

Full breast digital mammography with an amorphous silicon-based flat panel detector: Physical characteristics of a clinical prototype.

Published in:

Medical Physics, 2000, v. 27, n. 3, p. 558, doi. 10.1118/1.598895

By:

Vedantham, Srinivasan;
Karellas, Andrew;
Suryanarayanan, Sankararaman;
Albagli, Douglas;
Han, Sung;
Tkaczyk, Eric J.;
Landberg, Cynthia E.;
Opsahl-Ong, Beale;
Granfors, Paul R.;
Levis, Ilias;
D'Orsi, Carl J.;
Hendrick, R. Edward

Publication type:

Article

Effects of breast density and compression on normal breast tissue hemodynamics through breast tomosynthesis guided near-infrared spectral tomography.

Published in:

Journal of Biomedical Optics, 2016, v. 21, n. 9, p. 091316-1, doi. 10.1117/1.JBO.21.9.091316

By:

Michaelsen, Kelly E.;
Krishnaswamy, Venkataramanan;
Linxi Shi;
Vedantham, Srinivasan;
Karellas, Andrew;
Pogue, Brian W.;
Paulsen, Keith D.;
Poplack, Steven P.

Publication type:

Article

The Potential Role of Dedicated 3D Breast CT as a Diagnostic Tool: Review and Early Clinical Examples.

Published in:

Breast Journal, 2014, v. 20, n. 6, p. 592, doi. 10.1111/tbj.12327

By:

O'Connell, Avice M.;
Karellas, Andrew;
Vedantham, Srinivasan

Publication type:

Article