Results 31 to 40 of about 1,912,136 (307)

Statistical analysis of maximum likelihood estimator images of human brain FDG PET studies [PDF]

, 1993
The work presented evaluates the statistical characteristics of regional bias and expected error in reconstructions of real positron emission tomography (PET) data of human brain fluoro-deoxiglucose (FDG) studies carried out by the maximum likelihood ...
Coakley, Kevin J., Núñez de Murga, Jorge, 1955-, Hoffman, Edward J., Llacer, Jorge, Veklerov, Eugene   +4 more
core   +1 more source

Lugano classification: response evaluation criteria for positron emission tomography/computed tomography in lymphoma follow-up

The Egyptian Journal of Radiology and Nuclear Medicine, 2020
Background The purpose of this study is to assess the role of 18 fluorodeoxyglucose positron emission tomography/computed tomography (18FDG PET-CT) in the follow-up of patients with lymphoma after finishing therapy.
Samar R. Ragheb, Amir L. Louka, Sherine M. Sharara   +2 more
doaj   +1 more source

[89Zr]Oxinate4 for long-term in vivo cell tracking by positron emission tomography [PDF]

, 2014
Purpose 111In (typically as [111In]oxinate3) is a gold standard radiolabel for cell tracking in humans by scintigraphy. A long half-life positron-emitting radiolabel to serve the same purpose using positron emission tomography (PET) has long been ...
Meszaros, L.K., James R. Ballinger, Gregory E. D. Mullen, Putthiporn Charoenphun, Charoenphun, Putthiporn, chuamsaamarkkee, k, Ferris, Trevor J, Trevor J. Ferris, ballinger, J.R., Chuamsaamarkkee, Krisanat, Went, Michael J, Meszaros, Levente K, Sharif-Paghaleh, Ehsan, Charoenphun, P., Krisanat Chuamsaamarkkee, Sharif-Paghaleh, e, Blower, Philip J., Mullen, Gregory E. D., Philip J. Blower, Mullen, Gregory E D, Blower, Philip J, Levente K. Meszaros, Ferris, T.J., Ehsan Sharif-Paghaleh, Went, Michael J., Michael J. Went, Ballinger, James R   +26 more
core   +1 more source

Association between cognitive performance and cortical glucose metabolism in patients with mild Alzheimer's disease [PDF]

, 2005
Background: Neuronal and synaptic function in Alzheimer's disease (AD) is measured in vivo by glucose metabolism using positron emission tomography (PET). Objective: We hypothesized that neuronal activation as measured by PET is a more sensitive index of
Teipel, S. J., Schwaiger, Markus, Drzezga, A., Hampel, H., Bokde, ALW, Leinsinger, G., Born, C., Thissen, J., Bartenstein, P., Dong, W., Möller, Hans-Jürgen, Bokde, AL;Teipel, SJ;Drzezga, A;Thissen, J;Bartenstein, P;Dong, W;Leinsinger, G;Born, C;Schwaiger, M;Moeller, HJ;Hampel, H, Bokde, A.L.W.;Teipel, S. J.;Drzezga, A.;Thissen, J.;Bartenstein, P.;Dong, W.;Leinsinger, G.;Born, C.;Schwaiger, M.;Moeller, H.-J.;Hampel, H.   +12 more
core   +1 more source

Development of Novel Fluorine-18 Labeled PET Radioligands for Monoamine Oxidase B (MAO-B) [PDF]

, 2013
Monoamine oxidases (MAO-A and MAO-B) are important enzymes regulating the levels of monoaminergic neurotransmitters. Selective and irreversible MAO-B inhibitors such as L-deprenyl and rasagiline are clinically used for the treatment of psychiatric and ...
Nag, Sangram
core   +1 more source

PET Molecular Imaging in Drug Development: The Imaging and Chemistry Perspective

Frontiers in Medicine, 2022
Positron emission tomography with selective radioligands advances the drug discovery and development process by revealing information about target engagement, proof of mechanism, pharmacokinetic and pharmacodynamic profiles. Positron emission tomography (
Sridhar Goud Nerella, Priti Singh, Tulja Sanam, Chander Singh Digwal   +3 more
doaj   +1 more source

Combined evaluation of FDG-PET and MRI improves detection and differentiation of dementia. [PDF]

, 2011
INTRODUCTION: Various biomarkers have been reported in recent literature regarding imaging abnormalities in different types of dementia. These biomarkers have helped to significantly improve early detection and also differentiation of various dementia ...
Möller, Harald E, Dukart, J., Osama Sabri, Horstmann, A., Sabri, O., Harald E. Möller, Schroeter, Matthias L, Matthias L Schroeter, Barthel, H., Sabri, Osama, Juergen Dukart, Villringer, Arno, Dukart, Juergen, Müller, K. ; https://orcid.org/, Mueller, Karsten, Harald E Möller, Villringer, A. ; https://orcid.org/, Matthias L. Schroeter, Henryk Barthel, Karsten Mueller, Annette Horstmann, Arno Villringer, Barthel, Henryk, Schroeter, M. ; https://orcid.org/, Horstmann, Annette, Möller, H. ; https://orcid.org/   +25 more
core   +2 more sources

Diagnosis of an unusual case of idiopathic mediastinal fibrosis by 18F-FDG PET/CT

Radiology Case Reports, 2020
Diagnosis of idiopathic mediastinal fibrosis was done by exclusion in a 54-year-old woman with dyspnoea, chest pain, cough and fatigue showing positivity of 2-deoxy-2-[18F]fluoro-D-glucose positron-emission tomography/computed tomography total body ...
Roberto G. Carbone, MD, Giuseppe Murdaca, MD, PhD, Simone Negrini, MD, PhD, Daniele Penna, MD, Francesco Puppo, MD   +4 more
doaj   +1 more source

Going beyond the borders : field-of-view extension in MR/PET hybrid imaging [PDF]

, 2012
The recent combination of Magnetic Resonance Imaging (MRI) and Positron Emission Tomography (PET) is of emerging interest in clinical routine. On the one hand, MRI is a widely-used diagnostic tool in medical practice.
Blumhagen, Jan Ole
core   +1 more source

Prevalence and malignancy risk of focal colorectal incidental uptake detected by 18F-FDG-PET or PET/CT: a meta-analysis

Radiology and Oncology, 2014
Background. The aim of the study was to meta-analyze published data about prevalence and malignancy risk of focal colorectal incidentalomas (FCIs) detected by Fluorine-18-Fluorodeoxyglucose positron emission tomography or positron emission tomography ...
Treglia Giorgio, Taralli Silvia, Salsano Marco, Muoio Barbara, Sadeghi Ramin, Giovanella Luca   +5 more
doaj   +1 more source