Zobrazeno 1 - 10
of 31
pro vyhledávání: '"Maria B. Tomas"'
Publikováno v:
European Journal of Hybrid Imaging, Vol 2, Iss 1, Pp 1-13 (2018)
Abstract Background Dopamine transporter (DaT) 123I–FP-CIT scans most commonly are interpreted visually. Alternatively, absolute quantitation of radiopharmaceutical uptake may improve scan accuracy. However, neither approach accomodates dependence
Externí odkaz:
https://doaj.org/article/1826b1bbd23e4ed988a4cd890736f9df
Publikováno v:
European Journal of Hybrid Imaging
Background Dopamine transporter (DaT) 123I–FP-CIT scans most commonly are interpreted visually. Alternatively, absolute quantitation of radiopharmaceutical uptake may improve scan accuracy. However, neither approach accomodates dependence of striat
Publikováno v:
Nuclear Medicine Communications. 34:140-145
PURPOSE Standardized scintigraphic gastric emptying (GE) protocols to detect gastroparesis (GP) require collecting data for 4 h. This investigation was undertaken to compare seven methods to reduce the duration of the test. MATERIALS AND METHODS This
Publikováno v:
Nuclear Medicine Communications. 33:43-50
PURPOSE: For sestamibi (MIBI) studies in patients with primary hyperparathyroidism, some investigations found that the test sensitivity is lower in patients with multigland disease (MGD) than in those with single-gland disease (SGD), whereas other in
Autor:
Maria B. Tomas, Charito Love, Gene Tronco, Paul Pugliese, Christopher J. Palestro, Kenneth Nichols
Publikováno v:
Journal of Nuclear Medicine Technology. 36:189-194
Thisstudywasundertakentodeterminetheeffectsofcollimators on the accuracy of preoperative sestamibi parathyroid imaging of the neck. Methods: Forty-nine patients with primary hyperparathyroidism underwent preoperative 99m Tc-sestamibi parathyroid imag
Autor:
Maria B. Tomas, Christopher J. Palestro, Biju D. Kunjummen, Josephine N. Rini, Kenneth Nichols, Lisa Siripun, Gene Tronco
Publikováno v:
Medical Physics. 34:4792-4797
This investigation tested the hypothesis that visual analysis of iteratively reconstructed tomograms by ordered subset expectation maximization (OSEM) provides the highest accuracy for localizing parathyroid lesions using {sup 99m}Tc-sestamibi SPECT
Publikováno v:
RadioGraphics. 25:1357-1368
Nuclear medicine plays an important role in the evaluation of infection and inflammation. Fluorine 18 fluorodeoxyglucose (FDG) is a readily available radiotracer that offers rapid, exquisitely sensitive high-resolution tomography. In patients with ac
Autor:
Charito Love, Christopher J. Palestro, Anabella S. Din, Tomy P. Kalapparambath, Maria B. Tomas
Publikováno v:
RadioGraphics. 23:341-358
Bone scintigraphy with technetium-99m-labeled diphosphonates is one of the most frequently performed of all radionuclide procedures. Radionuclide bone imaging is not specific, but its excellent sensitivity makes it useful in screening for many pathol
Autor:
Maria B. Tomas, Christopher J. Palestro, Charito Love, Patrick Opoku-Agyemang, Paul Pugliese, Kuldeep K. Bhargava
Publikováno v:
RadioGraphics. 22:1385-1393
Accurate interpretation of labeled leukocyte images requires knowledge of pulmonary labeled leukocyte uptake: its prevalence and patterns and its correlation with technical, physiologic, and pathologic conditions as well as with other imaging finding
Autor:
Bhoomi Mehrotra, Mark A Hoffman, Evelyn Y Manalili, Maria B. Tomas, Gungor Karayalcin, Christopher J. Palestro, Josephine N. Rini
Publikováno v:
Clinical Nuclear Medicine. 27:572-577
Purpose The objectives of this investigation were to characterize splenic uptake patterns of F-18 fluorodeoxyglucose (FDG) and Ga-67 in newly diagnosed Hodgkin’s disease, to correlate these uptake patterns with the presence or absence of splenic di