Results 31 to 40 of about 5,193,269 (304)

Pericardial injury with cardiac tamponade and bleeding from the pericardium confirmed using contrast-enhanced computed tomography: a case report

open access: yesSurgical Case Reports, 2019
Background Simple pericardial injuries are asymptomatic in many cases and usually do not cause bleeding that leads to cardiac tamponade. In this study, however, we report a case involving a patient with pericardial injury, in whom extravasation in the ...
Jumpei Takamatsu
doaj   +1 more source

Non-Enhanced CT Mimicking Contrast Enhanced CT - A Case Report on Polycythemia

open access: yesJournal of Radiology Case Reports, 2019
Diffuse hyperdense cerebral vasculature is sometimes encountered on non-enhanced computed tomography, and polycythemia is one of the conditions which appears the same. The current case report is of a case of 37-year-old female patient arrived with a complaint of feeling severe headache for the past 3 days which was insidious in onset, diffuse in nature
Pooja, Varwatte   +4 more
openaire   +2 more sources

Contrast-enhanced computed tomography findings of canine primary renal tumors including renal cell carcinoma, lymphoma, and hemangiosarcoma - Fig 3

open access: yes, 2019
Representative axial pre-contrast (A) CT image of an HSA and post-contrast corticomedullary (B), nephrographic (C), and excretory (D) phase CT images of the HSA. The tumor had unilateral involvement and showed heterogeneous enhancement.
Toshiyuki Tanaka (1636)   +6 more
core   +1 more source

Intrapatient tumour heterogeneity and clonal evolution in an autopsy study of metastatic salivary gland cancer

open access: yesMolecular Oncology, EarlyView.
Tumour heterogeneity and clonal evolution of metastatic salivary gland cancer were evaluated in two patients with adenoid carcinoma and one patient with myoepithelial carcinoma. Radiology‐guided autopsy enabled multi‐region sampling (total samples n = 149), followed by whole‐genome sequencing and phylogenetic reconstruction (17 tumour samples, 4–7 per ...
Gerben Lassche   +10 more
wiley   +1 more source

Alignment of contrast enhanced medical images [PDF]

open access: yes, 2009
The re-alignment of series of medical images in which there are multiple contrast variations is difficult. The reason for this is that the popularmeasures of image similarity used to drive the alignment procedure do not separate the influence of ...
Melbourne, A.
core  

Research progress of delayed hypersensitivity reactions to iodinated contrast media in contrast⁃enhanced CT

open access: yesHuli yanjiu, 2022
This paper summarized clinical manifestations,occurrence time,risk factors and management of delayed hypersensitivity reactions to iodinated contrast media in contrast⁃enhanced CT,in order to increase attention of medical,technical and nursing parties on
GUO Can, CAO Ying, ZENG Xiaohong
doaj  

Castleman disease versus lymphoma in neck lymph nodes: a comparative study using contrast-enhanced CT

open access: yesCancer Imaging, 2018
Background The purpose of this study was to determine the contrast-enhanced CT characteristics for differentiating between Castleman disease (CD) and lymphoma in neck lymph nodes.
Jie Li   +5 more
doaj   +1 more source

Negative effects of iodine-based contrast agent on renal function in patients with moderate reduced renal function hospitalized for COVID-19

open access: yesBMC Nephrology, 2021
Background Kidney disease and renal failure are associated with hospital deaths in patients with COVID − 19. We aimed to test if contrast enhancement affects short-term renal function in hospitalized COVID − 19 patients.
Anna Kistner   +6 more
doaj   +1 more source

Contrast enhanced CT on PET/CT imaging in clinical routine: an international survey

open access: yesFrontiers in Medicine, 2023
AimTo perform an international survey about PET/CT imaging with contrast enhanced CT (PET/ceCT) in clinical routine worldwide.MethodsA questionnaire of ten questions was prepared for health professionals, addressing the following issues: (1) general ...
Salvatore Annunziata   +16 more
doaj   +1 more source

Contrast-enhanced (18)F-FDG-PET/CT for the assessment of necrotic lymph node metastases

open access: yes, 2010
BACKGROUND.: Cystic lymph node metastasis (CLNM) is commonly found in human papillomavirus (HPV)-associated tonsillar squamous cell carcinoma (SCC).
Soltermann, A   +17 more
core   +1 more source

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