Results 21 to 30 of about 209,692 (271)

Alveolar soft part sarcoma presenting as hypervascular adrenal metastasis

open access: yesWorld Journal of Nuclear Medicine, 2018
Hypervascular adrenal masses include pheochromocytoma, metastases caused by clear renal cell carcinoma/hepatocellular carcinoma. Alveolar soft part sarcoma (ASPS) causing hypervascular metastases is not described in the literature.
Manjunath Goroshi   +3 more
doaj   +1 more source

Detailed analysis of temporal features on contrast enhanced ultrasound may help differentiate intrahepatic cholangiocarcinoma from hepatocellular carcinoma in cirrhosis. [PDF]

open access: yesPLoS ONE, 2014
AIM: To verify if detailed analysis of temporal enhancement patterns on contrast enhanced ultrasound (CEUS) may help differentiate intrahepatic cholangiocarcinoma (ICC) from hepatocellular carcinoma (HCC) in cirrhosis. METHODS: Thirty three ICC and fifty
Rui Li   +7 more
doaj   +1 more source

Flavour always matters in scalar triplet leptogenesis [PDF]

open access: yes, 2015
We present a flavour-covariant formalism for scalar triplet leptogenesis, which takes into account the effects of the different lepton flavours in a consistent way.
Lavignac, Stéphane, Schmauch, Benoît
core   +4 more sources

Flavour Matters in Leptogenesis [PDF]

open access: yes, 2006
We give analytic approximations to the baryon asymmetry produced by thermal leptogenesis with hierarchical right-handed neutrinos. Our calculation includes flavour-dependent washout processes and CP violation in scattering, and neglects gauge ...
A. Abada   +15 more
core   +4 more sources

Flavoured leptogenesis: a successful thermal leptogenesis with N_1 mass below 10^8 GeV [PDF]

open access: yes, 2005
We prove that taking correctly into account the lepton flavour dependence of the CP asymmetries and washout processes, it is possible to obtain successful thermal leptogenesis from the decays of the second right-handed neutrino.
O. Vives, P. Di Bari
core   +2 more sources

Computational flow analysis of the washout of an aortic valve by means of Eulerian transport equation

open access: yesCurrent Directions in Biomedical Engineering, 2019
Although the development of the transcatheter aortic valve (TAV) has saved many lives of inoperable patients and has a very good clinical outcome, concerns about valve thrombosis are increasing.
Stiehm Michael   +8 more
doaj   +1 more source

Comparison of CT scans with and without contrast in the characterization of adrenal gland adenomas [PDF]

open access: yesHospital Pharmacology
Introduction: With the increased use of diagnostic procedures such as computed tomography (CT), the detection of asymptomatic adrenal lesions demonstrates a growing trend. Accurately distinguishing these lesions is essential for guiding future diagnostic
Kalinić Ana G.   +7 more
doaj   +1 more source

Contrast-enhanced ultrasound approach to the diagnosis of focal liver lesions: the importance of washout [PDF]

open access: yesUltrasonography, 2019
Contrast-enhanced ultrasound (CEUS) is a powerful technique for differentiating focal liver lesions (FLLs) without the risks of potential nephrotoxicity or ionizing radiation. In the diagnostic algorithm for FLLs on CEUS, washout is an important feature,
Hyun Kyung Yang   +6 more
doaj   +1 more source

Experimental Approach to Evaluate the 11C Perfusion and Diffusion in Small Animal Tissues for HadronPET Applications. [PDF]

open access: yesPLoS ONE, 2016
The development of a reliable dose monitoring system in hadron therapy is essential in order to control the treatment plan delivery. Positron Emission Tomography (PET) is the only method used in clinics nowadays for quality assurance.
Immaculada Martínez-Rovira   +4 more
doaj   +1 more source

Preconditioning with selective autoretroperfusion: In vivo and in silico evidence of washout hypothesis

open access: yesFrontiers in Bioengineering and Biotechnology
IntroductionPrompt reperfusion of coronary artery after acute myocardial infarction (AMI) is crucial for minimizing heart injury. The myocardium, however, may experience additional injury due to the flow restoration itself (reperfusion injury, RI).
Jenny S. Choy   +10 more
doaj   +1 more source

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