[PDF] Top 20 Política y territorio en Argentina

... of lesions included: shape (round, oval, irregular), margin (circumscribed, irregular, spiculated), enhancement pattern (homogenous, heterogeneous, rim, dark internal septation), and enhancement kinetics ... See full document

... diagnostic imaging technique used to reveal structural details of the arteries programmed to search for blood, is particularly beneficial in young women for detection of breast tumor ...of breast ... See full document

... from breast DCE-MRIs. In this novel method, the breast lesion area was better identified using a semi-automatic segmentation algo- ...the breast lesions manually, this algorithm might be able ... See full document

... DCE-MR imaging, 2) enucleation due to retinoblastoma as primary treatment, and 3) availability of diagnostic-quality pathologic ...DCE-MR imaging before ...at diagnosis, days between ... See full document

... in breast MR is above 90%. In contrast of high sensitivity the reports of literature show varying results concerning specificity (36-86%) 7 ...many imaging protocols, interpretation criteria ... See full document

... Background: Breast MRI has evolved as a promising complimentary sensitive tool for detection and local staging of breast ...of breast cancer in conjunct with the traditional imaging ...of ... See full document

... that dynamic, contrast-enhanced MR imaging with a macromolecular contrast agent can be used to quantify microvascular permeability in tumors and that permeability increases with ... See full document

... post contrast showing faint patchy ...clinical diagnosis of viral myelitis (zoster) due to appearance of skin eruptions, the patient improved clinically, confirming its non-neoplastic ... See full document

... The contrast agent was in- jected at a rate of 5 mL/s, followed by a bolus of sodium chloride solution injected at a rate of 5 mL/s after the 10th baseline ... See full document

... perfusion MR imaging in clinical man- agement of gliomatosis cerebri is as yet unproved, and the method remains ...the diagnosis of gliomatosis cerebri, although it must be interpreted with equal ... See full document

... (3DFT) MR imaging with contrast-enhanced T1-weighted spin-echo MR imaging for accuracy in detecting acoustic ...CISS-3DFT MR imaging in detecting abnormalities of ... See full document

... of breast cancer management is based on the early screening of lesion malignancy and the effi- cient evaluation of the lesion size/boundary for staging analysis and therapy arrangement [1, ...of contrast ... See full document

... the diagnosis of PCNSL or ...DCE-MR imaging data on pretreatment MR imaging were available for inclusion in the present ...DCE-MR imaging data were ... See full document

... US, dynamic CT, or dynamic MR imaging with Gd-DTPA is employed for HCC screening because the imaging quality and diagnostic ability of each modality might change depending on each ... See full document

... demyelinating lesions and high-grade glial neoplasms: hypercel- lularity; pleomorphic reactive astrocytes with large, hyperchromatic nuclei; mitotic figures; presence of necrotic areas; and areas of cystic ... See full document

... by MR imaging is delay and dispersal of the bolus of contrast agent (5, 6, ...by MR imaging ...the MR imaging versus PET CBF regression lines were the greatest (Fig 4A, ... See full document

... was observed in human melanoma tumors grafted in the nude mice 24 h after injection of Gd-TCP andGd-H, respectively. The percent of injected Gd, that localized to the tumor and measured by inductively coupled plasma ... See full document

... improve contrast between mass le- sions that demonstrate an MT effect and back- ground tissue that does not (eg, ...MT contrast can improve con- trast between enhancing lesions and back- ground ... See full document

... Most imaging modalities used in clinical practice are largely anatomic in nature, using tissue features such as size, shape, and density to identify breast ...Anatomic imaging modalities commonly ... See full document

... namic contrast-enhanced scanning series on a multidetector CT scanner (Lightspeed; GE Medical Systems, Milwaukee, WI) using the following parameters: 80 kV, 190 mA, 512 ⫻ 512 matrix, and a standard ... See full document