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Assessment of late-term progression of cardiac allograft vasculopathy in patients with orthotopic heart transplantation using quantitative cardiac 82Rb PET. Int J Cardiovasc Imaging. 2020 Oct 29.
Shrestha UM, Sciammarella M, Pampaloni MH, Botvinick EH, Gullberg GT, DeMarco T, Seo Y. PMID: 33123937.
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PubMed Mentions: Fields:
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Transmural Remodeling of Cardiac Microstructure in Aged Spontaneously Hypertensive Rats by Diffusion Tensor MRI. Front Physiol. 2020; 11:265.
Giannakidis A, Gullberg GT. PMID: 32296341.
View in:
PubMed Mentions:
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Multiresolution spatiotemporal mechanical model of the heart as a prior to constrain the solution for 4D models of the heart. Proc SPIE Int Soc Opt Eng. 2019 Jun; 11072.
Gullberg GT, Veress AI, Shrestha UM, Liu J, Ordovas K, Segars WP, Seo Y. PMID: 31413426.
View in:
PubMed Mentions:
-
Joint correction of attenuation and scatter in image space using deep convolutional neural networks for dedicated brain 18F-FDG PET. Phys Med Biol. 2019 04 04; 64(7):075019.
Yang J, Park D, Gullberg GT, Seo Y. PMID: 30743246.
View in:
PubMed Mentions:
7 Fields:
Translation:
Humans
-
PET imaging of glucose and fatty acid metabolism for NAFLD patients. J Nucl Cardiol. 2020 Oct; 27(5):1689-1697.
Gullberg GT, Shrestha UM, Seo Y. PMID: 30547298.
View in:
PubMed Mentions: Fields:
-
Tensor Tomography of Dark Field Scatter using X-ray Interferometry with Bi-prisms. IEEE Nucl Sci Symp Conf Rec (1997). 2017 Oct; 2017.
Gullberg GT, Fuller M, Shrestha U, Seo Y. PMID: 30626995.
View in:
PubMed Mentions:
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Comparison of sparse domain approaches for 4D SPECT dynamic image reconstruction. Med Phys. 2018 Oct; 45(10):4493-4509.
Mitra D, Abdalah M, Boutchko R, Chang H, Shrestha U, Botvinick E, Seo Y, Gullberg GT. PMID: 30027577.
View in:
PubMed Mentions: Fields:
Translation:
HumansAnimals
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Dynamic cardiac PET imaging: Technological improvements advancing future cardiac health. J Nucl Cardiol. 2019 08; 26(4):1292-1297.
Gullberg GT, Shrestha UM, Seo Y. PMID: 29388118.
View in:
PubMed Mentions:
1 Fields:
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Sparse domain approaches in dynamic SPECT imaging with high-performance computing. Am J Nucl Med Mol Imaging. 2017; 7(6):283-294.
Pan H, Chang H, Mitra D, Gullberg GT, Seo Y. PMID: 29348983.
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PubMed Mentions:
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A combined static-dynamic single-dose imaging protocol to compare quantitative dynamic SPECT with static conventional SPECT. J Nucl Cardiol. 2019 06; 26(3):763-771.
Sciammarella M, Shrestha UM, Seo Y, Gullberg GT, Botvinick EH. PMID: 28776314.
View in:
PubMed Mentions:
1 Fields:
Translation:
Humans
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Design of a short nonuniform acquisition protocol for quantitative analysis in dynamic cardiac SPECT imaging - a retrospective 123 I-MIBG animal study. Med Phys. 2017 Jul; 44(7):3639-3649.
Zan Y, Long Y, Chen K, Li B, Huang Q, Gullberg GT. PMID: 28429371.
View in:
PubMed Mentions: Fields:
Translation:
Animals
-
Noninvasive PET quantitative myocardial blood flow with regadenoson for assessing cardiac allograft vasculopathy in orthotopic heart transplantation patients. J Nucl Cardiol. 2017 08; 24(4):1134-1144.
Pampaloni MH, Shrestha UM, Sciammarella M, Seo Y, Gullberg GT, Botvinick EH. PMID: 28138813.
View in:
PubMed Mentions:
4 Fields:
Translation:
Humans
-
Longitudinal Evaluation of Myocardial Fatty Acid and Glucose Metabolism in Fasted and Nonfasted Spontaneously Hypertensive Rats Using MicroPET/CT. Mol Imaging. 2017 Jan-Dec; 16:1536012117724558.
Huber JS, Hernandez AM, Janabi M, O'Neil JP, Brennan KM, Murphy ST, Seo Y, Gullberg GT. PMID: 28877656.
View in:
PubMed Mentions:
1 Fields:
Translation:
Animals
-
Quantitative analysis of hypertrophic myocardium using diffusion tensor magnetic resonance imaging. J Med Imaging (Bellingham). 2016 Oct; 3(4):046001.
Tran N, Giannakidis A, Gullberg GT, Seo Y. PMID: 27872872.
View in:
PubMed Mentions:
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On the averaging of cardiac diffusion tensor MRI data: the effect of distance function selection. Phys Med Biol. 2016 11 07; 61(21):7765-7786.
Giannakidis A, Melkus G, Yang G, Gullberg GT. PMID: 27754986.
View in:
PubMed Mentions:
1 Fields:
Translation:
Animals
-
Value of Formalin Fixation for the Prolonged Preservation of Rodent Myocardial Microanatomical Organization: Evidence by MR Diffusion Tensor Imaging. Anat Rec (Hoboken). 2016 07; 299(7):878-87.
Giannakidis A, Gullberg GT, Pennell DJ, Firmin DN. PMID: 27111575.
View in:
PubMed Mentions:
5 Fields:
Translation:
Animals
-
Measurement of absolute myocardial blood flow in humans using dynamic cardiac SPECT and 99mTc-tetrofosmin: Method and validation. J Nucl Cardiol. 2017 02; 24(1):268-277.
Shrestha U, Sciammarella M, Alhassen F, Yeghiazarians Y, Ellin J, Verdin E, Boyle A, Seo Y, Botvinick EH, Gullberg GT. PMID: 26715603.
View in:
PubMed Mentions:
16 Fields:
Translation:
Humans
-
Image reconstruction in higher dimensions: myocardial perfusion imaging of tracer dynamics with cardiac motion due to deformation and respiration. Phys Med Biol. 2015 Nov 07; 60(21):8275-301.
Shrestha UM, Seo Y, Botvinick EH, Gullberg GT. PMID: 26450115.
View in:
PubMed Mentions:
5 Fields:
Translation:
Humans
-
Clustering-initiated factor analysis application for tissue classification in dynamic brain positron emission tomography. J Cereb Blood Flow Metab. 2015 Jul; 35(7):1104-11.
Boutchko R, Mitra D, Baker SL, Jagust WJ, Gullberg GT. PMID: 25899294.
View in:
PubMed Mentions:
2 Fields:
Translation:
Humans
-
The direct incorporation of perfusion defect information to define ischemia and infarction in a finite element model of the left ventricle. J Biomech Eng. 2015 May; 137(5):051004.
PMID: 25367177.
View in:
PubMed Mentions:
2 Fields:
Translation:
Humans
-
Longitudinal Evaluation of Sympathetic Nervous System and Perfusion in Normal and Spontaneously Hypertensive Rat Hearts with Dynamic Single-Photon Emission Computed Tomography. Mol Imaging. 2015; 14:373-84.
Zan Y, Boutchko R, Huang Q, Li B, Chen K, Gullberg GT. PMID: 26162232.
View in:
PubMed Mentions:
2 Fields:
Translation:
Animals
-
Handling Big Data in Medical Imaging: Iterative Reconstruction with Large-Scale Automated Parallel Computation. IEEE Nucl Sci Symp Conf Rec (1997). 2014 Nov; 2014.
Lee JH, Yao Y, Shrestha U, Gullberg GT, Seo Y. PMID: 27081299.
View in:
PubMed Mentions:
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Quantitative Signature of Coronary Steal in a Patient with Occluded Coronary Arteries Supported by Collateral Circulation Using Dynamic SPECT. IEEE Nucl Sci Symp Conf Rec (1997). 2014 Nov; 2014.
Shrestha U, Botvinick EH, Yeghiazarians Y, Seo Y, Gullberg GT. PMID: 27081301.
View in:
PubMed Mentions:
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Multipinhole collimator with 20 apertures for a brain SPECT application. Med Phys. 2014 Nov; 41(11):112501.
Lee TC, Ellin JR, Huang Q, Shrestha U, Gullberg GT, Seo Y. PMID: 25370660.
View in:
PubMed Mentions:
3 Fields:
Translation:
Humans
-
Reconstruction of 4-D dynamic SPECT images from inconsistent projections using a Spline initialized FADS algorithm (SIFADS). IEEE Trans Med Imaging. 2015 Jan; 34(1):216-28.
PMID: 25167546.
View in:
PubMed Mentions:
8 Fields:
Translation:
Animals
-
Improved trabecular bone structure of 20-month-old male spontaneously hypertensive rats. Calcif Tissue Int. 2014 Sep; 95(3):282-91.
Lee TC, Burghardt AJ, Yao W, Lane NE, Majumdar S, Gullberg GT, Seo Y. PMID: 25106873.
View in:
PubMed Mentions:
2 Fields:
Translation:
Animals
-
Preclinical and Translational PET/MR Imaging. J Nucl Med. 2014 Jun 01; 55(Supplement 2):11S-18S.
Wehrl HF, Wiehr S, Divine MR, Gatidis S, Gullberg GT, Maier FC, Rolle AM, Schwenck J, Thaiss WM, Pichler BJ. PMID: 24833493.
View in:
PubMed Mentions:
17 Fields:
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Myocardial blood flow measurement with a conventional dual-head SPECT/CT with spatiotemporal iterative reconstructions - a clinical feasibility study. Am J Nucl Med Mol Imaging. 2013; 4(1):53-9.
PMID: 24380045.
View in:
PubMed Mentions:
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Longitudinal evaluation of left ventricular substrate metabolism, perfusion, and dysfunction in the spontaneously hypertensive rat model of hypertrophy using small-animal PET/CT imaging. J Nucl Med. 2013 Nov; 54(11):1938-45.
PMID: 24092939.
View in:
PubMed Mentions:
14 Fields:
Translation:
Animals
-
Design and performance evaluation of a 20-aperture multipinhole collimator for myocardial perfusion imaging applications. Phys Med Biol. 2013 Oct 21; 58(20):7209-26.
PMID: 24061162.
View in:
PubMed Mentions:
3 Fields:
Translation:
Animals
-
Fast direct estimation of the blood input function and myocardial time activity curve from dynamic SPECT projections via reduction in spatial and temporal dimensions. Med Phys. 2013 Sep; 40(9):092503.
PMID: 24007179.
View in:
PubMed Mentions:
2 Fields:
Translation:
Animals
-
A Comparison of Hyperelastic Warping of PET Images with Tagged MRI for the Analysis of Cardiac Deformation. Int J Biomed Imaging. 2013; 2013:728624.
PMID: 23843780.
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PubMed Mentions:
-
Left ventricular finite element model bounded by a systemic circulation model. J Biomech Eng. 2013 May; 135(5):54502.
PMID: 24231963.
View in:
PubMed Mentions:
2 Fields:
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Practical implementation of tetrahedral mesh reconstruction in emission tomography. Phys Med Biol. 2013 May 07; 58(9):3001-22.
PMID: 23588373.
View in:
PubMed Mentions:
1 Fields:
Translation:
HumansAnimals
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A detector response function design in pinhole SPECT including geometrical calibration. Phys Med Biol. 2013 Apr 07; 58(7):2395-411.
PMID: 23492938.
View in:
PubMed Mentions:
1 Fields:
Translation:
Animals
-
On the bias of finite-view interior tomography using piecewise-constant and non-negativity constraints. Phys Med Biol. 2013 Mar 07; 58(5):L13-6.
PMID: 23380877.
View in:
PubMed Mentions:
2 Fields:
Translation:
Humans
-
Fourier domain closed-form formulas for estimation of kinetic parameters in reversible multi-compartment models. Biomed Eng Online. 2012 Sep 20; 11:70.
PMID: 22995548.
View in:
PubMed Mentions:
2 Fields:
-
Kinetic parameter estimation using a closed-form expression via integration by parts. Phys Med Biol. 2012 Sep 21; 57(18):5809-21.
PMID: 22951326.
View in:
PubMed Mentions:
3 Fields:
Translation:
Animals
-
Null-space function estimation for the interior problem. Phys Med Biol. 2012 Apr 07; 57(7):1873-87.
PMID: 22421269.
View in:
PubMed Mentions:
5 Fields:
-
Imaging and modeling of flow in porous media using clinical nuclear emission tomography systems and computational fluid dynamics. J Appl Geophy. 2012 Jan; 76:74-81.
PMID: 24917693.
View in:
PubMed Mentions:
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Investigation of dynamic SPECT measurements of the arterial input function in human subjects using simulation, phantom and human studies. Phys Med Biol. 2012 Jan 21; 57(2):375-93.
PMID: 22170801.
View in:
PubMed Mentions:
7 Fields:
Translation:
Humans
-
Development of a model of the coronary arterial tree for the 4D XCAT phantom. Phys Med Biol. 2011 Sep 07; 56(17):5651-63.
PMID: 21828911.
View in:
PubMed Mentions:
7 Fields:
Translation:
Humans
-
MR-based keyhole SPECT for small animal imaging. Phys Med Biol. 2011 Feb 07; 56(3):685-702.
Lee KS, Roeck WW, Gullberg GT, Nalcioglu O. PMID: 21220840.
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PubMed Mentions: Fields:
Translation:
Animals
-
Longitudinal Evaluation of Fatty Acid Metabolism in Normal and Spontaneously Hypertensive Rat Hearts with Dynamic MicroSPECT Imaging. Int J Mol Imaging. 2011; 2011:893129.
Reutter BW, Huesman RH, Brennan KM, Boutchko R, Hanrahan SM, Gullberg GT. PMID: 21490736.
View in:
PubMed Mentions:
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Closed-form kinetic parameter estimation solution to the truncated data problem. Phys Med Biol. 2010 Dec 21; 55(24):7453-68.
Zeng GL, Gullberg GT, Kadrmas DJ. PMID: 21098917.
View in:
PubMed Mentions:
3 Fields:
-
Incorporation of a left ventricle finite element model defining infarction into the XCAT imaging phantom. IEEE Trans Med Imaging. 2011 Apr; 30(4):915-27.
Veress AI, Segars WP, Tsui BM, Gullberg GT. PMID: 21041157.
View in:
PubMed Mentions:
11 Fields:
Translation:
Humans
-
Realistic Simulation of Regional Myocardial Perfusion Defects for Cardiac SPECT Studies. IEEE Nucl Sci Symp Conf Rec (1997). 2010 Oct-Nov; 2010:3061-3064.
Fung GS, Segars WP, Lee TS, Higuchi T, Veress AI, Gullberg GT, Tsui BM. PMID: 26535552.
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PubMed Mentions:
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Dynamic single photon emission computed tomography--basic principles and cardiac applications. Phys Med Biol. 2010 Oct 21; 55(20):R111-91.
Gullberg GT, Reutter BW, Sitek A, Maltz JS, Budinger TF. PMID: 20858925.
View in:
PubMed Mentions:
27 Fields:
Translation:
HumansAnimals
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SPECT region of interest reconstruction with truncated transmission and emission data. Med Phys. 2010 Sep; 37(9):4627-33.
Zeng GL, Gullberg GT. PMID: 20964181.
View in:
PubMed Mentions:
6 Fields:
-
Exact iterative reconstruction for the interior problem. Phys Med Biol. 2009 Oct 07; 54(19):5805-14.
Zeng GL, Gullberg GT. PMID: 19741279.
View in:
PubMed Mentions:
5 Fields:
Translation:
Humans
-
Reconstructing uniformly attenuated rotating slant-hole SPECT projection data using the DBH method. Phys Med Biol. 2009 Jul 07; 54(13):4325-39.
Huang Q, Xu J, Tsui BM, Gullberg GT. PMID: 19531850.
View in:
PubMed Mentions: Fields:
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Exact emission SPECT reconstruction with truncated transmission data. Phys Med Biol. 2009 Jun 07; 54(11):3329-40.
Zeng GL, Gullberg GT. PMID: 19430109.
View in:
PubMed Mentions:
6 Fields:
Translation:
Humans
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Reconstruction from uniformly attenuated SPECT projection data using the DBH method. IEEE Trans Med Imaging. 2009 Jan; 28(1):17-29.
Huang Q, You J, Zeng GL, Gullberg GT. PMID: 19116185.
View in:
PubMed Mentions:
5 Fields:
-
Measuring regional changes in the diastolic deformation of the left ventricle of SHR rats using microPET technology and hyperelastic warping. Ann Biomed Eng. 2008 Jul; 36(7):1104-17.
Veress AI, Weiss JA, Huesman RH, Reutter BW, Taylor SE, Sitek A, Feng B, Yang Y, Gullberg GT. PMID: 18437574.
View in:
PubMed Mentions:
10 Fields:
Translation:
Animals
-
Assessment of the sources of error affecting the quantitative accuracy of SPECT imaging in small animals. Phys Med Biol. 2008 May 07; 53(9):2233-52.
Hwang AB, Franc BL, Gullberg GT, Hasegawa BH. PMID: 18401059.
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PubMed Mentions:
20 Fields:
Translation:
Animals
-
Reconstruction and visualization of fiber and laminar structure in the normal human heart from ex vivo diffusion tensor magnetic resonance imaging (DTMRI) data. Invest Radiol. 2007 Nov; 42(11):777-89.
Rohmer D, Sitek A, Gullberg GT. PMID: 18030201.
View in:
PubMed Mentions:
47 Fields:
Translation:
HumansCells
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A Fourier reconstruction algorithm with constant attenuation compensation using 180 degrees acquisition data for SPECT. Phys Med Biol. 2007 Oct 21; 52(20):6165-79.
Tang Q, Zeng GL, Gullberg GT. PMID: 17921578.
View in:
PubMed Mentions:
1 Fields:
Translation:
Humans
-
Normal and pathological NCAT image and phantom data based on physiologically realistic left ventricle finite-element models. IEEE Trans Med Imaging. 2006 Dec; 25(12):1604-16.
Veress AI, Segars WP, Weiss JA, Tsui BM, Gullberg GT. PMID: 17167995.
View in:
PubMed Mentions:
20 Fields:
Translation:
Humans
-
Tomographic reconstruction using an adaptive tetrahedral mesh defined by a point cloud. IEEE Trans Med Imaging. 2006 Sep; 25(9):1172-9.
Sitek A, Huesman RH, Gullberg GT. PMID: 16967802.
View in:
PubMed Mentions:
9 Fields:
-
Method of generating multiple sets of experimental phantom data. J Nucl Med. 2006 Jul; 47(7):1187-92.
Sitek A, Reutter BW, Huesman RH, Gullberg GT. PMID: 16818954.
View in:
PubMed Mentions:
4 Fields:
Translation:
Humans
-
Image reconstruction. Phys Med Biol. 2006 Jul 07; 51(13):R139-54.
Defrise M, Gullberg GT. PMID: 16790900.
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PubMed Mentions:
12 Fields:
Translation:
HumansAnimals
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Measurement of strain in the left ventricle during diastole with cine-MRI and deformable image registration. J Biomech Eng. 2005 Dec; 127(7):1195-207.
Veress AI, Gullberg GT, Weiss JA. PMID: 16502662.
View in:
PubMed Mentions:
21 Fields:
Translation:
Humans
-
Exact fan-beam and 4pi-acquisition cone-beam SPECT algorithms with uniform attenuation correction. Med Phys. 2005 Nov; 32(11):3440-7.
Tang Q, Zeng GL, Wu J, Gullberg GT. PMID: 16372416.
View in:
PubMed Mentions:
6 Fields:
Translation:
Humans
-
Analytical fan-beam and cone-beam reconstruction algorithms with uniform attenuation correction for SPECT. Phys Med Biol. 2005 Jul 07; 50(13):3153-70.
Tang Q, Zeng GL, Gullberg GT. PMID: 15972987.
View in:
PubMed Mentions:
8 Fields:
Translation:
Humans
-
An FDK-like cone-beam SPECT reconstruction algorithm for non-uniform attenuated projections acquired using a circular trajectory. Phys Med Biol. 2005 May 21; 50(10):2329-39.
Huang Q, Zeng GL, You J, Gullberg GT. PMID: 15876670.
View in:
PubMed Mentions:
4 Fields:
-
Cone-beam and fan-beam image reconstruction algorithms based on spherical and circular harmonics. Phys Med Biol. 2004 Jun 07; 49(11):2239-56.
Zeng GL, Gullberg GT. PMID: 15248575.
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PubMed Mentions: Fields:
-
MRI diffusion tensor reconstruction with PROPELLER data acquisition. Magn Reson Imaging. 2004 Feb; 22(2):139-48.
Cheryauka AB, Lee JN, Samsonov AA, Defrise M, Gullberg GT. PMID: 15010105.
View in:
PubMed Mentions:
7 Fields:
-
Strain measurement in coronary arteries using intravascular ultrasound and deformable images. J Biomech Eng. 2002 Dec; 124(6):734-41.
Veress AI, Weiss JA, Gullberg GT, Vince DG, Rabbitt RD. PMID: 12596642.
View in:
PubMed Mentions:
13 Fields:
Translation:
Humans
-
Effects of temporal modelling on the statistical uncertainty of spatiotemporal distributions estimated directly from dynamic SPECT projections. Phys Med Biol. 2002 Aug 07; 47(15):2673-83.
Reutter BW, Gullberg GT, Huesman RH. PMID: 12200931.
View in:
PubMed Mentions:
9 Fields:
-
Diffusion tensor MR imaging of principal directions: a tensor tomography approach. Phys Med Biol. 2002 Aug 07; 47(15):2737-57.
Panin VY, Zeng GL, Defrise M, Gullberg GT. PMID: 12200936.
View in:
PubMed Mentions:
1 Fields:
-
Calculation of the left ventricular ejection fraction without edge detection: application to small hearts. J Nucl Med. 2002 Jun; 43(6):786-94.
Feng B, Sitek A, Gullberg GT. PMID: 12050324.
View in:
PubMed Mentions:
8 Fields:
Translation:
Humans
-
Correction for ambiguous solutions in factor analysis using a penalized least squares objective. IEEE Trans Med Imaging. 2002 Mar; 21(3):216-25.
Sitek A, Gullberg GT, Huesman RH. PMID: 11989846.
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PubMed Mentions:
23 Fields:
Translation:
HumansAnimals
-
Removal of liver activity contamination in teboroxime dynamic cardiac SPECT imaging with the use of factor analysis. J Nucl Cardiol. 2002 Mar-Apr; 9(2):197-205.
Sitek A, Di Bella EV, Gullberg GT, Huesman RH. PMID: 11986565.
View in:
PubMed Mentions:
3 Fields:
Translation:
HumansAnimals
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Reconstruction of dynamic renal tomographic data acquired by slow rotation. J Nucl Med. 2001 Nov; 42(11):1704-12.
Sitek A, Gullberg GT, Di Bella EV, Celler A. PMID: 11696643.
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PubMed Mentions:
4 Fields:
Translation:
HumansAnimals
-
Mortality, morbidity, and assessment of fracture risk in male osteoporosis. Calcif Tissue Int. 2001 Oct; 69(4):182-4.
Johnell O, Kanis J, Gullberg G. PMID: 11730245.
View in:
PubMed Mentions:
19 Fields:
Translation:
Humans
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Estimation of coronary flow reserve: can SPECT compete with other modalities? J Nucl Cardiol. 2001 Sep-Oct; 8(5):620-5.
Gullberg GT, Di Bella EV, Sinusas AJ. PMID: 11593228.
View in:
PubMed Mentions:
9 Fields:
Translation:
Humans
-
Cone-beam image reconstruction using spherical harmonics. Phys Med Biol. 2001 Jun; 46(6):N127-38.
Taguchi K, Zeng GL, Gullberg GT. PMID: 11419632.
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PubMed Mentions: Fields:
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Comparison of Static and Dynamic Cardiac Perfusion Thallium-201 SPECT. IEEE Trans Nucl Sci. 2001 Jun; 48(3):774.
Khare HS, Dibella EV, Kadrmas DJ, Christian PE, Gullberg GT. PMID: 20107525.
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PubMed Mentions:
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4D maximum a posteriori reconstruction in dynamic SPECT using a compartmental model-based prior. Phys Med Biol. 2001 May; 46(5):1553-74.
Kadrmas DJ, Gullberg GT. PMID: 11384070.
View in:
PubMed Mentions:
6 Fields:
Translation:
Humans
-
Efficient cardiac diffusion tensor MRI by three-dimensional reconstruction of solenoidal tensor fields. Magn Reson Imaging. 2001 Feb; 19(2):233-56.
Gullberg GT, Defrise M, Panin VY, Zeng GL. PMID: 11358662.
View in:
PubMed Mentions:
2 Fields:
Translation:
HumansCells
-
A three-dimensional ray-driven attenuation, scatter and geometric response correction technique for SPECT in inhomogeneous media. Phys Med Biol. 2000 Nov; 45(11):3459-80.
Laurette I, Zeng GL, Welch A, Christian PE, Gullberg GT. PMID: 11098917.
View in:
PubMed Mentions:
5 Fields:
Translation:
Humans
-
Factor analysis with a priori knowledge--application in dynamic cardiac SPECT. Phys Med Biol. 2000 Sep; 45(9):2619-38.
Sitek A, Di Bella EV, Gullberg GT. PMID: 11008961.
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PubMed Mentions:
13 Fields:
Translation:
HumansAnimals
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Static Versus Dynamic Teboroxime Myocardial Perfusion SPECT in Canines. IEEE Trans Nucl Sci. 2000 Jun 01; 47(3):1112-1117.
Kadrmas DJ, Di Bella EV, Khare HS, Christian PE, Gullberg GT. PMID: 20090867.
View in:
PubMed Mentions:
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SPECT Imaging of Teboroxime during Myocardial Blood Flow Changes. IEEE Trans Nucl Sci. 2000 Jun; 47(3):nihpa165910.
Di Bella EV, Khare HS, Kadrmas DJ, Gullberg GT. PMID: 20098635.
View in:
PubMed Mentions:
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Direct least-squares estimation of spatiotemporal distributions from dynamic SPECT projections using a spatial segmentation and temporal B-splines. IEEE Trans Med Imaging. 2000 May; 19(5):434-50.
Reutter BW, Gullberg GT, Huesman RH. PMID: 11021687.
View in:
PubMed Mentions:
13 Fields:
Translation:
Humans
-
Unmatched projector/backprojector pairs in an iterative reconstruction algorithm. IEEE Trans Med Imaging. 2000 May; 19(5):548-55.
Zeng GL, Gullberg GT. PMID: 11021698.
View in:
PubMed Mentions:
29 Fields:
Translation:
Humans
-
A slice-by-slice blurring model and kernel evaluation using the Klein-Nishina formula for 3D scatter compensation in parallel and converging beam SPECT. Phys Med Biol. 2000 May; 45(5):1275-307.
Bai C, Zeng GL, Gullberg GT. PMID: 10843105.
View in:
PubMed Mentions:
8 Fields:
Translation:
Humans
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A projector/backprojector with slice-to-slice blurring for efficient three-dimensional scatter modeling. IEEE Trans Med Imaging. 1999 Aug; 18(8):722-32.
Zeng GL, Bai C, Gullberg GT. PMID: 10534054.
View in:
PubMed Mentions:
2 Fields:
-
Analytical propagation of errors in dynamic SPECT: estimators, degrading factors, bias and noise. Phys Med Biol. 1999 Aug; 44(8):1997-2014.
Kadrmas DJ, DiBella EV, Huesman RH, Gullberg GT. PMID: 10473210.
View in:
PubMed Mentions:
8 Fields:
Translation:
Humans
-
Blind estimation of compartmental model parameters. Phys Med Biol. 1999 Mar; 44(3):765-80.
Di Bella EV, Clackdoyle R, Gullberg GT. PMID: 10211809.
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PubMed Mentions:
10 Fields:
-
Quantitative myocardial perfusion SPECT. J Nucl Cardiol. 1998 Sep-Oct; 5(5):507-22.
Tsui BM, Frey EC, LaCroix KJ, Lalush DS, McCartney WH, King MA, Gullberg GT. PMID: 9796898.
View in:
PubMed Mentions:
14 Fields:
Translation:
Humans
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Innovative design concepts for transmission CT in attenuation-corrected SPECT imaging. J Nucl Med. 1998 Aug; 39(8):1344-7.
Gullberg GT. PMID: 9708503.
View in:
PubMed Mentions:
1 Fields:
Translation:
Humans
-
No impaired cognitive function in treated patients with mild-moderate hypertension compared to normotensive controls. Blood Press. 1998 Jul; 7(4):209-13.
Nilsson P, Gullberg G, Ekesbo R, Von Schenck H, Gustafson L. PMID: 9858112.
View in:
PubMed Mentions:
1 Fields:
Translation:
Humans
-
Application of spherical harmonics to image reconstruction for the Compton camera. Phys Med Biol. 1998 Apr; 43(4):887-94.
Basko R, Zeng GL, Gullberg GT. PMID: 9572512.
View in:
PubMed Mentions:
4 Fields:
-
Improved estimation of the detector response function for converging beam collimators. Phys Med Biol. 1998 Apr; 43(4):941-50.
Frey EC, Tsui BM, Gullberg GT. PMID: 9572517.
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PubMed Mentions:
5 Fields:
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Iterative and analytical reconstruction algorithms for varying-focal-length cone-beam projections. Phys Med Biol. 1998 Apr; 43(4):811-21.
Zeng GL, Gullberg GT. PMID: 9572506.
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PubMed Mentions:
1 Fields:
Translation:
Humans
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Kinetic parameter estimation from SPECT cone-beam projection measurements. Phys Med Biol. 1998 Apr; 43(4):973-82.
Huesman RH, Reutter BW, Zeng GL, Gullberg GT. PMID: 9572520.
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PubMed Mentions:
7 Fields:
Translation:
Humans
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Projection space image reconstruction using strip functions to calculate pixels more "natural" for modeling the geometric response of the SPECT collimator. IEEE Trans Med Imaging. 1998 Feb; 17(1):24-44.
Hsieh YL, Zeng GL, Gullberg GT. PMID: 9617905.
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PubMed Mentions:
2 Fields:
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Iterative reconstruction of fluorine-18 SPECT using geometric point response correction. J Nucl Med. 1998 Jan; 39(1):124-30.
Zeng GL, Gullberg GT, Bai C, Christian PE, Trisjono F, Di Bella EV, Tanner JW, Morgan HT. PMID: 9443751.
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PubMed Mentions:
4 Fields:
Translation:
Humans
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Effect of truncated projections on defect detection in attenuation-compensated fanbeam cardiac SPECT. J Nucl Med. 1998 Jan; 39(1):166-75.
Gregoriou GK, Tsui BM, Gullberg GT. PMID: 9443757.
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PubMed Mentions:
12 Fields:
Translation:
Humans
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Implementation of a model-based nonuniform scatter correction scheme for SPECT. IEEE Trans Med Imaging. 1997 Dec; 16(6):717-26.
Welch A, Gullberg GT. PMID: 9533573.
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PubMed Mentions:
8 Fields:
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An investigation into the effect of input function shape and image acquisition interval on estimates of washin for dynamic cardiac SPECT. Phys Med Biol. 1997 Nov; 42(11):2193-213.
Ross SG, Welch A, Gullberg GT, Huesman RH. PMID: 9394407.
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PubMed Mentions:
6 Fields:
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Toward accurate attenuation correction in SPECT without transmission measurements. IEEE Trans Med Imaging. 1997 Oct; 16(5):532-41.
Welch A, Clack R, Natterer F, Gullberg GT. PMID: 9368109.
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PubMed Mentions:
7 Fields:
Translation:
Humans
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Reduction of geometric and intensity distortions in echo-planar imaging using a multireference scan. Magn Reson Med. 1997 Jun; 37(6):932-42.
Wan X, Gullberg GT, Parker DL, Zeng GL. PMID: 9178246.
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PubMed Mentions:
18 Fields:
Translation:
Humans
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Experimental verification of technetium 99m-labeled teboroxime kinetic parameters in the myocardium with dynamic single-photon emission computed tomography: reproducibility, correlation to flow, and susceptibility to extravascular contamination. J Nucl Cardiol. 1996 Mar-Apr; 3(2):130-42.
Smith AM, Gullberg GT, Christian PE. PMID: 8799238.
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PubMed Mentions:
17 Fields:
Translation:
Animals
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An investigation of the effect of finite system resolution and photon noise on the bias and precision of dynamic cardiac SPECT parameters. Med Phys. 1995 Nov; 22(11 Pt 1):1829-36.
Welch A, Smith AM, Gullberg GT. PMID: 8587537.
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PubMed Mentions:
3 Fields:
Translation:
Humans
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A transmission-map-based scatter correction technique for SPECT in inhomogeneous media. Med Phys. 1995 Oct; 22(10):1627-35.
Welch A, Gullberg GT, Christian PE, Datz FL, Morgan HT. PMID: 8551987.
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PubMed Mentions:
10 Fields:
Translation:
Humans
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Reduction of phase error ghosting artifacts in thin slice fast spin-echo imaging. Magn Reson Med. 1995 Oct; 34(4):632-8.
Wan X, Parker DL, Lee JN, Buswell HR, Gullberg GT. PMID: 8524034.
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PubMed Mentions:
4 Fields:
Translation:
Humans
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Magnetic resonance imaging verification of a multi-compartment perfusion model for a chromatography gel phantom. Magn Reson Imaging. 1995; 13(4):581-98.
Ma X, Gullberg GT, Parker DL. PMID: 7674854.
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PubMed Mentions: Fields:
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A simulation of emission and transmission noise propagation in cardiac SPECT imaging with nonuniform attenuation correction. Med Phys. 1994 Oct; 21(10):1565-76.
Tung CH, Gullberg GT. PMID: 7869988.
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PubMed Mentions:
5 Fields:
Translation:
Humans
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Tuning and matching networks for MR imaging and spectroscopy. J Magn Reson Imaging. 1994 Jul-Aug; 4(4):627-30.
Viohl I, Gullberg GT. PMID: 7949693.
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PubMed Mentions: Fields:
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Kinetic modeling of teboroxime using dynamic SPECT imaging of a canine model. J Nucl Med. 1994 Mar; 35(3):484-95.
Smith AM, Gullberg GT, Christian PE, Datz FL. PMID: 8113904.
View in:
PubMed Mentions:
19 Fields:
Translation:
Animals
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Implementation of Tuy's cone-beam inversion formula. Phys Med Biol. 1994 Mar; 39(3):493-507.
Zeng GL, Clack R, Gullberg GT. PMID: 15551594.
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PubMed Mentions:
4 Fields:
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A cone beam SPECT reconstruction algorithm with a displaced center of rotation. Med Phys. 1994 Jan; 21(1):145-52.
Li J, Jaszczak RJ, Wang H, Gullberg GT, Greer KL, Coleman RE. PMID: 8164581.
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PubMed Mentions: Fields:
Translation:
Humans
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Application of convergent-beam collimation and simultaneous transmission emission tomography to cardiac single-photon emission computed tomography. Semin Nucl Med. 1994 Jan; 24(1):17-37.
Datz FL, Gullberg GT, Zeng GL, Tung CH, Christian PE, Welch A, Clack R. PMID: 8122126.
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PubMed Mentions:
6 Fields:
Translation:
Humans
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A backprojection filtering algorithm for a spatially varying focal length collimator. IEEE Trans Med Imaging. 1994; 13(3):549-56.
Zeng GL, Gullberg GT. PMID: 18218530.
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PubMed Mentions:
1 Fields:
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Evaluation of cardiac cone-beam single photon emission computed tomography using observer performance experiments and receiver operating characteristic analysis. Invest Radiol. 1993 Dec; 28(12):1101-12.
Tsui BM, Terry JA, Gullberg GT. PMID: 8307713.
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PubMed Mentions:
3 Fields:
Translation:
Humans
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The use of computer-assisted diagnosis in cardiac perfusion nuclear medicine studies: a review (Part 3) J Digit Imaging. 1993 May; 6(2):67-80.
Datz FL, Rosenberg C, Gabor FV, Christian PE, Gullberg GT, Ahluwalia R, Morton KA. PMID: 8334175.
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PubMed Mentions:
3 Fields:
Translation:
Humans
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The use of computer-assisted diagnosis in cardiac perfusion nuclear medicine studies: a review (Part 2). J Digit Imaging. 1993 Feb; 6(1):1-15.
Datz FL, Gabor FV, Christian PE, Gullberg GT, Menzel CE, Morton KA. PMID: 8439577.
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PubMed Mentions: Fields:
Translation:
Humans
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Fan-beam reconstruction algorithm for a spatially varying focal length collimator. IEEE Trans Med Imaging. 1993; 12(3):575-82.
Zeng GL, Gullberg GT, Jaszczak RJ, Li J. PMID: 18218451.
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PubMed Mentions:
2 Fields:
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The use of computer-assisted diagnosis in cardiac-perfusion nuclear medicine studies: a review. J Digit Imaging. 1992 Nov; 5(4):209-22.
Datz FL, Gabor FV, Christian PE, Gullberg GT, Menzel CE, Morton KA. PMID: 1457536.
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PubMed Mentions: Fields:
Translation:
HumansAnimals
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Review of convergent beam tomography in single photon emission computed tomography. Phys Med Biol. 1992 Mar; 37(3):507-34.
Gullberg GT, Zeng GL, Datz FL, Christian PE, Tung CH, Morgan HT. PMID: 1565688.
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PubMed Mentions:
9 Fields:
Translation:
Humans
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A cone-beam tomography algorithm for orthogonal circle-and-line orbit. Phys Med Biol. 1992 Mar; 37(3):563-77.
Zeng GL, Gullberg GT. PMID: 1565691.
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PubMed Mentions:
9 Fields:
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A cone-beam filtered backprojection reconstruction algorithm for cardiac single photon emission computed tomography. IEEE Trans Med Imaging. 1992; 11(1):91-101.
Gullberg GT, Zeng GL. PMID: 18218361.
View in:
PubMed Mentions:
4 Fields:
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Cone beam tomography of the heart using single-photon emission-computed tomography. Invest Radiol. 1991 Jul; 26(7):681-8.
Gullberg GT, Christian PE, Zeng GL, Datz FL, Morgan HT. PMID: 1885277.
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PubMed Mentions:
2 Fields:
Translation:
HumansCells
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SPECT myocardial perfusion imaging update. Semin Ultrasound CT MR. 1991 Feb; 12(1):28-44.
Datz FL, Gullberg G, Gabor FV, Morton KA. PMID: 1825916.
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PubMed Mentions:
1 Fields:
Translation:
Humans
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An MRI perfusion model incorporating nonequilibrium exchange between vascular and extravascular compartments. Magn Reson Imaging. 1991; 9(1):39-52.
Gullberg GT, Ma X, Parker DL, Roy DN. PMID: 2056850.
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PubMed Mentions: Fields:
Translation:
Humans
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Single photon emission computed tomography of the heart using cone beam geometry and noncircular detector rotation. Prog Clin Biol Res. 1991; 363:123-38.
Gullberg GT, Zeng GS, Christian PE, Tsui BM, Morgan HT. PMID: 1988968.
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PubMed Mentions: Fields:
Translation:
Humans
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Signal-to-noise efficiency in magnetic resonance imaging. Med Phys. 1990 Mar-Apr; 17(2):250-7.
Parker DL, Gullberg GT. PMID: 2333051.
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PubMed Mentions:
14 Fields:
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Estimation of geometrical parameters and collimator evaluation for cone beam tomography. Med Phys. 1990 Mar-Apr; 17(2):264-72.
Gullberg GT, Tsui BM, Crawford CR, Ballard JG, Hagius JT. PMID: 2333053.
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PubMed Mentions:
10 Fields:
Translation:
Humans
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The geometric transfer function for cone and fan beam collimators. Phys Med Biol. 1990 Jan; 35(1):81-93.
Tsui BM, Gullberg GT. PMID: 2304971.
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PubMed Mentions:
10 Fields:
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Correction of nonuniform attenuation in cardiac SPECT imaging. J Nucl Med. 1989 Apr; 30(4):497-507.
Tsui BM, Gullberg GT, Edgerton ER, Ballard JG, Perry JR, McCartney WH, Berg J. PMID: 2786944.
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PubMed Mentions:
40 Fields:
Translation:
Humans
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Flow-induced phase effects and compensation technique for slice-selective pulses. Magn Reson Med. 1989 Feb; 9(2):161-76.
Yuan C, Gullberg GT, Parker DL. PMID: 2716502.
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PubMed Mentions: Fields:
Translation:
Humans
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A mathematical model for signal from spins flowing during the application of spin echo pulse sequences. Magn Reson Imaging. 1988 Jul-Aug; 6(4):437-61.
Gullberg GT, Simons MA, Wehrli FW. PMID: 3185138.
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PubMed Mentions: Fields:
Translation:
Humans
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Noise characteristics for cone beam collimators: a comparison with parallel hole collimator. Phys Med Biol. 1988 May; 33(5):541-55.
Hahn LJ, Jaszczak RJ, Gullberg GT, Floyd CE, Manglos SH, Greer KL, Coleman RE. PMID: 3261015.
View in:
PubMed Mentions:
1 Fields:
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Reconstruction for fan beam with an angular-dependent displaced center-of-rotation. Med Phys. 1988 Jan-Feb; 15(1):67-71.
Crawford CR, Gullberg GT, Tsui BM. PMID: 3258402.
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PubMed Mentions:
2 Fields:
Translation:
Humans
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Convolutional reconstruction algorithm for fan beam concave and convex circular detectors. IEEE Trans Med Imaging. 1988; 7(3):233-8.
Hu H, Gullberg GT, Kruger RA. PMID: 18230474.
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PubMed Mentions: Fields:
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The solution of Bloch equations for flowing spins during a selective pulse using a finite difference method. Med Phys. 1987 Nov-Dec; 14(6):914-21.
Yuan C, Gullberg GT, Parker DL. PMID: 3696079.
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PubMed Mentions:
1 Fields:
Translation:
Humans
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MR vascular imaging with a fast gradient refocusing pulse sequence and reformatted images from transaxial sections. Radiology. 1987 Oct; 165(1):241-6.
Gullberg GT, Wehrli FW, Shimakawa A, Simons MA. PMID: 3628776.
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PubMed Mentions:
4 Fields:
Translation:
Humans
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Gibbs artifact removal in magnetic resonance imaging. Med Phys. 1987 Jul-Aug; 14(4):640-5.
Parker DL, Gullberg GT, Frederick PR. PMID: 3627004.
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PubMed Mentions:
10 Fields:
Translation:
Humans
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An analytical approach to quantify uniformity artifacts for circular and noncircular detector motion in single photon emission computed tomography imaging. Med Phys. 1987 Jan-Feb; 14(1):105-14.
Gullberg GT. PMID: 3494185.
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PubMed Mentions:
3 Fields:
Translation:
Humans
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Time-of-flight MR flow imaging: selective saturation recovery with gradient refocusing. Radiology. 1986 Sep; 160(3):781-5.
Wehrli FW, Shimakawa A, Gullberg GT, MacFall JR. PMID: 3526407.
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PubMed Mentions:
13 Fields:
Translation:
Humans
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Design and clinical utility of a fan beam collimator for SPECT imaging of the head. J Nucl Med. 1986 Jun; 27(6):810-9.
Tsui BM, Gullberg GT, Edgerton ER, Gilland DR, Perry JR, McCartney WH. PMID: 3486963.
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PubMed Mentions:
9 Fields:
Translation:
Humans
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SPECT liver imaging using an iterative attenuation correction algorithm and an external flood source. J Nucl Med. 1986 May; 27(5):701-5.
Malko JA, Van Heertum RL, Gullberg GT, Kowalsky WP. PMID: 3486959.
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PubMed Mentions:
12 Fields:
Translation:
Humans
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Reconstruction Algorithm for Fan Beam with a Displaced Center-of-Rotation. IEEE Trans Med Imaging. 1986; 5(1):23-9.
Gullberg GT, Crawford CR, Tsui BM. PMID: 18243979.
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PubMed Mentions: Fields:
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An attenuated projector-backprojector for iterative SPECT reconstruction. Phys Med Biol. 1985 Aug; 30(8):799-816.
Gullberg GT, Huesman RH, Malko JA, Pelc NJ, Budinger TF. PMID: 3840265.
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PubMed Mentions:
19 Fields:
Translation:
Humans
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A count-based algorithm for attenuation-corrected volume determination using data from an external flood source. J Nucl Med. 1985 Feb; 26(2):194-200.
Malko JA, Gullberg GT, Kowalsky WP, Van Heertum RL. PMID: 3968581.
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PubMed Mentions:
2 Fields:
Translation:
Humans
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Regional distribution of myocardial blood flow measured by single-photon emission tomography: comparison with in vitro counting. J Nucl Med. 1982 Jun; 23(6):490-5.
Caldwell JH, Williams DL, Hamilton GW, Ritchie JL, Harp GD, Eisner RL, Gullberg GT, Nowak DJ. PMID: 6978934.
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PubMed Mentions:
3 Fields:
Translation:
Animals
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The use of filtering methods to compensate for constant attenuation in single-photon emission computed tomography. IEEE Trans Biomed Eng. 1981 Feb; 28(2):142-57.
Gullberg GT, Budinger TF. PMID: 6974681.
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PubMed Mentions:
6 Fields:
Translation:
Cells
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Quantitative potentials of dynamic emission computed tomography. J Nucl Med. 1978 Mar; 19(3):309-15.
Budinger TF, Derenzo SE, Greenberg WL, Gullberg GT, Huesman RH. PMID: 632910.
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PubMed Mentions:
9 Fields:
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Three dimensional imaging of the myocardium with radionuclides. Radiology. 1977 Nov; 125(2):433-9.
Budinger TF, Cahoon JL, Derenzo SE, Gullberg GT, Moyer BR, Yano Y. PMID: 910054.
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PubMed Mentions:
2 Fields:
Translation:
HumansAnimals
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Emission computer assisted tomography with single-photon and positron annihilation photon emitters. J Comput Assist Tomogr. 1977 Jan; 1(1):131-45.
Budinger TF, Derenzo SE, Gullberg GT, Greenberg WL, Huesman RH. PMID: 615887.
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PubMed Mentions:
15 Fields:
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Letter: Three-dimensional reconstruction of isotope distributions. Phys Med Biol. 1974 May; 19(3):387-9.
Budinger TF, Gullberg GT. PMID: 4445217.
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PubMed Mentions:
2 Fields:
Translation:
Humans