Könik A - Search Results

1

Digital anthropomorphic phantoms of non-rigid human respiratory and voluntary body motion for investigating motion correction in emission imaging.

Könik A, Connolly CM, Johnson KL, Dasari P, Segars PW, Pretorius PH, Lindsay C, Dey J, King MA. Könik A, et al. Phys Med Biol. 2014 Jul 21;59(14):3669-82. doi: 10.1088/0031-9155/59/14/3669. Epub 2014 Jun 13. Phys Med Biol. 2014. PMID: 24925891 Free PMC article.

2

Comparison of methods of acquiring attenuation maps for cardiac SPECT in the presence of respiratory motion.

Könik A, Kikut J, Lew R, Johnson K, King MA. Könik A, et al. J Nucl Cardiol. 2013 Dec;20(6):1093-107. doi: 10.1007/s12350-013-9791-2. Epub 2013 Oct 22. J Nucl Cardiol. 2013. PMID: 24146161 Free PMC article.

3

Use of MRI to assess the prediction of heart motion with gross body motion in myocardial perfusion imaging by stereotracking of markers on the body surface.

King MA, Dey J, Johnson K, Dasari P, Mukherjee JM, McNamara JE, Konik A, Lindsay C, Zheng S, Coughlin D. King MA, et al. Among authors: konik a. Med Phys. 2013 Nov;40(11):112504. doi: 10.1118/1.4824693. Med Phys. 2013. PMID: 24320463 Free PMC article.

4

Adaptation of the modified Bouc-Wen model to compensate for hysteresis in respiratory motion for the list-mode binning of cardiac SPECT and PET acquisitions: testing using MRI.

Dasari PK, Shazeeb MS, Könik A, Lindsay C, Mukherjee JM, Johnson KL, King MA. Dasari PK, et al. Among authors: konik a. Med Phys. 2014 Nov;41(11):112508. doi: 10.1118/1.4895845. Med Phys. 2014. PMID: 25370667 Free PMC article.

5

Comparison of the scanning linear estimator (SLE) and ROI methods for quantitative SPECT imaging.

Könik A, Kupinski M, Pretorius PH, King MA, Barrett HH. Könik A, et al. Phys Med Biol. 2015 Aug 21;60(16):6479-94. doi: 10.1088/0031-9155/60/16/6479. Epub 2015 Aug 6. Phys Med Biol. 2015. PMID: 26247228 Free PMC article.

6

Design of a Multi-Pinhole Collimator for I-123 DaTscan Imaging on Dual-Headed SPECT Systems in Combination with a Fan-Beam Collimator.

King MA, Mukherjee JM, Könik A, Zubal IG, Dey J, Licho R. King MA, et al. Among authors: konik a. IEEE Trans Nucl Sci. 2016 Feb;63(1):90-97. doi: 10.1109/TNS.2016.2515519. Epub 2016 Feb 3. IEEE Trans Nucl Sci. 2016. PMID: 27182078 Free PMC article.

7

Correction of hysteretic respiratory motion in SPECT myocardial perfusion imaging: Simulation and patient studies.

Dasari PK, Könik A, Pretorius PH, Johnson KL, Segars WP, Shazeeb MS, King MA. Dasari PK, et al. Among authors: konik a. Med Phys. 2017 Feb;44(2):437-450. doi: 10.1002/mp.12072. Med Phys. 2017. PMID: 28032913 Free PMC article.

8

Performance analysis of a high-sensitivity multi-pinhole cardiac SPECT system with hemi-ellipsoid detectors.

Bhusal N, Dey J, Xu J, Kalluri K, Konik A, Mukherjee JM, Pretorius PH. Bhusal N, et al. Among authors: konik a. Med Phys. 2019 Jan;46(1):116-126. doi: 10.1002/mp.13277. Epub 2018 Nov 29. Med Phys. 2019. PMID: 30407634 Free PMC article.

9

Simulations of a Multi-Pinhole SPECT Collimator for Clinical Dopamine Transporter (DAT) Imaging.

Könik A, De Beenhouwer J, Mukherjee JM, Kalluri K, Banerjee S, Zeraatkar N, Fromme T, King MA. Könik A, et al. IEEE Trans Radiat Plasma Med Sci. 2018 Sep;2(5):444-451. doi: 10.1109/TRPMS.2018.2831208. Epub 2018 Apr 30. IEEE Trans Radiat Plasma Med Sci. 2018. PMID: 31011693 Free PMC article.

10

Retrospective fractional dose reduction in Tc-99m cardiac perfusion SPECT/CT patients: A human and model observer study.

Pretorius PH, Ramon AJ, King MA, Konik A, Dahlberg ST, Parker MW, Botkin NF, Johnson KL, Yang Y, Wernick MN. Pretorius PH, et al. Among authors: konik a. J Nucl Cardiol. 2021 Apr;28(2):624-637. doi: 10.1007/s12350-019-01743-7. Epub 2019 May 10. J Nucl Cardiol. 2021. PMID: 31077073 Free PMC article.

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