Zobrazeno 1 - 10
of 133
pro vyhledávání: '"B. Gasparetto"'
Autor:
B. Gasparetto, P. Mereu, G. Tedeschi, M. Scala, G. Margarino, I. Turtulicp, A. Bartolini, Giuseppe Sanguineti, F. Roncallo
Publikováno v:
Rivista di Neuroradiologia. 12:539-556
Current treatment of nasopharyngeal carcinomas includes radiation therapy (RT) alone or combined with chemotherapy and neck dissection. Consequently all patients with nasopharyngeal carcinomas are treated with RT. To evaluate the CT and MRI appearanc
Autor:
E Roncallo, P. Mereu, A. Bartolini, M. Scala, I. Turtulici, G. Margarino, G. Tedeschi, Giuseppe Sanguineti, B. Gasparetto
Publikováno v:
Rivista di Neuroradiologia. 12:433-449
The aim of this study is to evaluate the impact of CT and MRI staging on the RT plan analyzing the patterns of spread of nasopharyngeal tumours. Pre-treatment CT and MRI examinations of 28 patients (28–65 years old, mean age 42; 16 men, 12 women) w
Publikováno v:
Rivista di Neuroradiologia. 12:387-398
A conventional Angio-CT sequence was used to generate functional perfusional images by applying particular models to the contrast first pass curves. We calculated the first mathematical moment of monitored time-DH curves from the injection time and a
Publikováno v:
Rivista di Neuroradiologia. 11:823-840
Cervical Artery Dissection (CAD) accounts for up to one fifth of ischaemic strokes occurring before 45 years. The internal carotid artery is the most commonly affected vessel. Cerebral ischemia is the most serious consequence of carotid artery dissec
Autor:
I. Turtulici, E. Arena, B. Gasparetto, F. Roncallo, A. Assini, N. Bisio, Matilde Inglese, A. Bartolini
Publikováno v:
Rivista di Neuroradiologia. 11:479-505
We describe the CT and MRI patterns of cerebral venous sinus thrombosis (CVST) on the basis of the venous angioarchitecture and the underlying pathophysiological mechanism. We also investigated if any radiologic data exist to establish which patients
Publikováno v:
Rivista di Neuroradiologia. 10:124-127
Transit time, vascular volume, blood brain barrier permeability and rCBF images, obtained by computerized analysis of Angio-CT, were applied to the study of cerebral ischemic patients. Our results show a considerable increase in information with resp
Autor:
A. Leonardi, B. Gasparetto, E. Favale, G. Michelozzi, A. Bartolini, Paola Gazzola, F. Roncallo
Publikováno v:
Rivista di Neuroradiologia. 8:577-583
Vengono presentati i rilievi clinici, semeiotici e morfologici TC, Angio-TC e RM di un caso di emorragia intraaassiale in fossa posteriore, associata ad Anomalia Venosa di Sviluppo con drenaggio attraverso il ponte e la successiva evoluzione sintomat
Publikováno v:
Computerized Medical Imaging and Graphics. 14:91-95
An application of intravenous radionuclide angiography as an adjunct to SPECT with 99mTc HM-PAO is presented. From the angiographic sequence a two-dimensional parametric image is generated computing, pixel by pixel, the center of gravity (COG) of the
Publikováno v:
Rivista di Neuroradiologia. 10:122-124
An image of rCBF is generated by dividing the images of vascular volume and of intracerebral mean transit time obtained by an angio-CT sequence. This image is comparable to that obtained by Xe-CT as far as the distribution of rCBF is concerned. On qu