Results 81 to 90 of about 293,496 (400)

Chronic Constrictive Pericarditis [PDF]

open access: yesCase Reports in Cardiology, 2013
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

open access: yesMolecular Oncology, EarlyView.
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]

open access: yes, 2014
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

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2017
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

open access: yesJournal of Applied Clinical Medical Physics, EarlyView.
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]

open access: yesarXiv, 2023
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

open access: yesCirculation Journal, 2008
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

Enhanced dose prediction for head and neck cancer artificial intelligence‐driven radiotherapy based on transfer learning with limited training data

open access: yesJournal of Applied Clinical Medical Physics, EarlyView.
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

ATF3-Expressing Large-Diameter Sensory Afferents at Acute Stage as Bio-Signatures of Persistent Pain Associated with Lumbar Radiculopathy

open access: yesCells, 2021
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]

open access: yes, 2019
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

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