Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Constantinos, Karakatsanis"'
99mTc-sestamibi uptake in rat skeletal muscle and heart: physiological determinants and correlations
Autor:
Constantinos Karakatsanis, Antonios Kyparos, Chrysoula Matziari, Efstratios Moralidis, D. Kyparos, S. Sotiriadou, Georgios Arsos, S. Georga
Publikováno v:
Physiological Research. :21-28
Summary The lipophilic cationic radiotracer 99m Tc-sestamibi, known to be concentrated within mitochondria, is widely used for myocardial perfusion and to a lesser extent for muscle metabolism imaging. However, the exact distribution pattern in skele
Autor:
Apostolos Koukoulidis, Ioannis Venizelos, Constantinos Karakatsanis, Nikolaos Karatzas, Georgios Arsos
Publikováno v:
European Journal of Radiology. 43:66-72
Bone scan with Tc-99m (technetium) diphosphonate is sensitive, but non-specific for musculoskeletal tumors. Tl-201 (thallium), Tc-99m-sestamibi, Tc-99m-tetrofosmin, and F-18-fluorodeoxyglucose (F-18-FDG) can visualize tumors more specifically and are
Autor:
Nikolaos Karatzas, Efstratios Moralidis, Constantinos Karakatsanis, S. Georga, G. Langazalis, Ioannis Iakovou, G. Arsos, Dimitrios Koliouskas
Publikováno v:
Pediatric Cardiology. 23:378-387
Left ventricular diastolic filling is a fundamental constituent of cardiac performance. Diastolic function in both adults and children can be routinely assessed by radionuclide ventriculography (RNV). It has previously been shown that factors such as
Autor:
Georgios Arsos, Gewan Al-Mousa, Constantinos Karakatsanis, Ioannis Iakovou, Vasilia Garypidou
Publikováno v:
Clinical Nuclear Medicine. 27:593-595
Vascular occlusive conditions of the lung can be seen on scintigrams as regional perfusion defects with preserved ventilation, with pulmonary embolism (PE) being the most common underlying cause. Some primarily nonthromboembolic conditions sometimes
Autor:
Christos, Sachpekidis, Haralampos, Sideris, Athanasios, Svoukas, Ioannis, Tsechelidis, Vasileios, Sachpekidis, Maria, Haritou, Athanasios, Notopoulos, Constantinos, Karakatsanis
Publikováno v:
Hellenic journal of nuclear medicine. 15(1)
Behavioral abnormalities have been reported in patients with amyotrophic lateral sclerosis (ALS) but their aetiology is not yet clearly defined. We report on the case of a 48 years old woman with long standing bulbar onset ALS referred to our departm
Autor:
Constantinos Karakatsanis, Georgios Arsos, E Zafiriadu, M Goutzioulis, Efstratios Moralidis, Eudokia Mandala, Ioannis Venizelos
Publikováno v:
The British journal of radiology. 82(975)
We present the case of a young woman with classical nodular sclerosing Hodgkin's lymphoma (clinical stage IIB). During staging work-up, intense gallium-67 ((67)Ga) accumulation in a left breast lump raised the suspicion of an extranodal deposit, but
Autor:
Eugenia Papakonstantinou, Dimitrios Koliouskas, Georgios Arsos, Efstratios Moralidis, Constantinos Karakatsanis
Publikováno v:
Clinical nuclear medicine. 33(3)
Autor:
Dimitrios Koliouskas, Eugenia Papakonstantinou, Georgios Arsos, Constantinos Karakatsanis, Efstratios Moralidis, Nikolaos Boussios
Publikováno v:
Clinical nuclear medicine. 33(1)
In radiolabeled leukocyte imaging, Tc-99m HMPAO has a significantly higher selectivity for eosinophils than neutrophils, but this may be clinically meaningful in disorders with eosinophilic infiltration. We present the case of a 2-year-old boy with i
Autor:
Kiriaki Pistevou-Gompaki, Efstratios Moralidis, Georgios Arsos, Constantinos Karakatsanis, Antonios Drevelengas, Nikolaos Karatzas, Dimitrios Boundas
Publikováno v:
Nuclear medicine communications. 28(7)
PURPOSE To compare (99m)Tc-depreotide and (201)Tl chloride SPET in the characterization of pulmonary lesions. METHODS Fifty-seven pulmonary lesions from 33 patients suspected of malignancy in computed tomography, were assessed by (99m)Tc-depreotide a
Autor:
Dimitrios, Boundas, Georgios, Arsos, Nikolaos, Karatzas, Antonios, Papagiannis, Constantinos, Karakatsanis
Publikováno v:
Hellenic journal of nuclear medicine. 10(1)
The solitary pulmonary nodule (SPN) is a relatively common imaging finding, often representing a diagnostic challenge. Radiological appearance, growth rate calculation during follow up and probability of malignancy assessment by the Bayes' theorem ar