Results 81 to 90 of about 293,496 (400)
Chronic Constrictive Pericarditis [PDF]
Constrictive pericarditis (CP) is a rare clinical entity that can pose diagnostic problems. The diagnosis of CP requires a high degree of clinical suspicion. The gold standard for diagnosis is cardiac catheterization with analysis of intracavitary pressure curves, which are high and, in end diastole, equal in all chambers.
Hossein Doustkami+4 more
openaire +5 more sources
Revisiting CDKN2A dysregulation in Ewing sarcoma
We revisit CDKN2A to investigate its role as a potential prognostic biomarker in Ewing sarcoma using data from pre‐clinical models as well as clinical samples. Ewing sarcoma (EwS) is a rare and aggressive malignancy, which frequently affects children.
Anjali Paragji+8 more
wiley +1 more source
Capsaicin-Induced Ca2+ Influx and Constriction of the Middle Meningeal Artery [PDF]
Research in the past on transient receptor potential cation channel subfamily V member 1 (TRPV1) has been limited to mainly nervous tissue TRPV1 because of the channel’s role in pain perception.
Koide, Masayo+5 more
core +1 more source
Dynamic remodeling of the dynamin helix during membrane constriction
Significance The GTPase dynamin catalyzes membrane fission and is essential in endocytosis and other events such as organelle division. Dynamin is a unique molecular motor with torsional and contractile abilities.
A. Colom+4 more
semanticscholar +1 more source
Evaluation of AI‐based auto‐contouring tools in radiotherapy: A single‐institution study
Abstract Background Accurate delineation of organs at risk (OARs) is crucial yet time‐consuming in the radiotherapy treatment planning workflow. Modern artificial intelligence (AI) technologies had made automation of OAR contouring feasible. This report details a single institution's experience in evaluating two commercial auto‐contouring software ...
Tingyu Wang+10 more
wiley +1 more source
Constriction for sets of probabilities [PDF]
Given a set of probability measures $\mathcal{P}$ representing an agent's knowledge on the elements of a sigma-algebra $\mathcal{F}$, we can compute upper and lower bounds for the probability of any event $A\in\mathcal{F}$ of interest. A procedure generating a new assessment of beliefs is said to constrict $A$ if the bounds on the probability of $A ...
arxiv
Constrictive pericarditis (CP) is characterized by scarring and loss of elasticity of the pericardium, resulting in external impedance of cardiac filling. In the developed world, CP is most frequently encountered as a consequence of previous cardiac surgery, thoracic irradiation, viral or idiopathic causes.
Partho P, Sengupta+2 more
openaire +3 more sources
Abstract Purpose Training deep learning dose prediction models for the latest cutting‐edge radiotherapy techniques, such as AI‐based nodal radiotherapy (AINRT) and Daily Adaptive AI‐based nodal radiotherapy (DA‐AINRT), is challenging due to limited data.
Hui‐Ju Wang+5 more
wiley +1 more source
The mechanism of pain chronicity is largely unknown in lumbar radiculopathy (LR). The anatomical location of nerve injury is one of the important factors associated with pain chronicity of LR.
Jiann-Her Lin+4 more
doaj +1 more source
A mechanical model reveals that non-axisymmetric buckling lowers the energy barrier associated with membrane neck constriction [PDF]
Membrane neck formation is essential for scission, which, as recent experiments on tubules have demonstrated, can be location dependent. The diversity of biological machinery that can constrict a neck such as dynamin, actin, ESCRTs and BAR proteins, and the range of forces and deflection over which they operate, suggest that the constriction process is
arxiv +1 more source