Zobrazeno 1 - 10
of 186
pro vyhledávání: '"U. Meldolesi"'
In this study we evaluated a further refinement of the background subtraction technique and the introduction of correction factors for the influences produced by kidney depth and surface dimensions on the system counting efficiency
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b7a686dfdbb4a0bd7ac64d5906f9ccb4
https://doi.org/10.1159/000418156
https://doi.org/10.1159/000418156
Autor:
Andreas Robert Formiconi, P. Malfetti, Luigi Calori, Alessandro Passeri, Marco Masoni, Maria Renza Guelfi, U. Meldolesi, Alberto Pupi, Antonella Guidazzoli
Publikováno v:
International Journal of Medical Informatics. 47:125-138
Data from Single Photon Emission Computed Tomography (SPECT) studies are blurred by inevitable physical phenomena occurring during data acquisition. These errors may be compensated by means of reconstruction algorithms which take into account accurat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9f977ebf90cf6406cc79dd5339392c10
https://doi.org/10.1016/s1386-5056(97)00089-0
https://doi.org/10.1016/s1386-5056(97)00089-0
Publikováno v:
Physics in Medicine and Biology. 38:1727-1744
A technique for the simultaneous compensation of spatial system response, Compton scattering and attenuation in brain SPECT using 99Tcm is described here. The procedure involves the acquisition of experimental information relative to spatial response
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a7b9e20aee36415359780fce895b3c59
https://doi.org/10.1088/0031-9155/38/12/004
https://doi.org/10.1088/0031-9155/38/12/004
Autor:
Alberto Pupi, Fabio Lunghi, Andreas Robert Formiconi, Maria Teresa De Cristofaro, U. Meldolesi, Chiara Bonino, Anna Rita M. Petti, Lucia Bacciottini
Publikováno v:
European Journal of Nuclear Medicine. 17:242-247
Technetium 99md,l-cyclobutylpropylene amine oxime (99mTc-CBPAO) has been developed as a brain-imaging agent for single photon emission tomography (SPET).99mTc-CBPAO can be prepared using a simple labelling procedure suitable for routine clinical use.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0227045c6ad6f5d7417f2eb83829cbef
https://doi.org/10.1007/bf00812364
https://doi.org/10.1007/bf00812364
Autor:
Alberto Pupi, Maria Teresa De Cristofaro, Teresa Marchione, Luca Massacesi, U. Meldolesi, Lorenzo Emmi, Francesca Li Gobbi, Gaetano Salvati, Stelvio Sestini
Publikováno v:
European journal of nuclear medicine. 27(6)
The purpose of this study was to characterise the nature of the baseline perfusion defects found in patients with Behçet's disease using hexamethylpropylene amine oxime single-photon emission tomography in conjunction with acetazolamide test (Acz SP
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::401bb5b38e2bb66fbda94b579d415cd5
https://pubmed.ncbi.nlm.nih.gov/10901457
https://pubmed.ncbi.nlm.nih.gov/10901457
Autor:
Andrea Ungar, Anna Altobelli, U. Meldolesi, Giulio Masotti, Gianni Messeri, Sergio Castellani, Giuseppe La Cava, Alessandro Brocchi, Marco Pellegri, Alberto Camaiti, Mirella Coppo, B. Vallotti, Claudia Di Serio, Claudia Cantini
Publikováno v:
The Journal of laboratory and clinical medicine. 132(3)
The adaptive capacity of the aging kidney to stimulation of the sympathetic nervous system, as induced by a 30-minute mental stress (MS), was assessed in 8 elderly healthy women (68 to 82 years of age) and compared with that of 8 younger women (24 to
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c1b5bc9cee2e0cf88261fba9e8388094
https://pubmed.ncbi.nlm.nih.gov/9735924
https://pubmed.ncbi.nlm.nih.gov/9735924
Publikováno v:
Nuclear medicine and biology. 25(3)
Central dopaminergic receptors are widely studied for their importance in the pathophysiology of neurological and psychiatric diseases. We have investigated the cerebral delivery kinetics of three dopaminergic ligands in rats through the use of an in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::eaf8442dd1dcbe226b15c73868c7e524
https://pubmed.ncbi.nlm.nih.gov/9620635
https://pubmed.ncbi.nlm.nih.gov/9620635
Publikováno v:
The International journal of biological markers. 12(3)
The current study was undertaken with the aim of studying the relationship between parathyroid hormone and hyperfunctioning parathyroids by a sophisticated method of analysis. Our clinical study included 25 patients undergoing surgery for primary hyp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::342041a4bde54e5b8508d9d2cff5401a
https://pubmed.ncbi.nlm.nih.gov/9479592
https://pubmed.ncbi.nlm.nih.gov/9479592
Publikováno v:
Journal of nuclear medicine : official publication, Society of Nuclear Medicine. 38(5)
This report describes a technique that increases the specificity of 111In-pentetreotide as evaluated in a patient with ectopic Cushing syndrome.Two separate SPECT studies were performed with different pharmacologic protocols, both including treatment
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::d2fe6b949f34b2e582f435482cc2cb74
https://pubmed.ncbi.nlm.nih.gov/9170433
https://pubmed.ncbi.nlm.nih.gov/9170433