Results 51 to 60 of about 417,265 (343)

MMV-Based Sequential AoA and AoD Estimation for Millimeter Wave MIMO Channels [PDF]

open access: yesarXiv, 2022
The fact that the millimeter-wave (mmWave) multiple-input multiple-output (MIMO) channel has sparse support in the spatial domain has motivated recent compressed sensing (CS)-based mmWave channel estimation methods, where the angles of arrivals (AoAs) and angles of departures (AoDs) are quantized using angle dictionary matrices.
arxiv  

The power of microRNA regulation—insights into immunity and metabolism

open access: yesFEBS Letters, EarlyView.
MicroRNAs are emerging as crucial regulators at the intersection of metabolism and immunity. This review examines how miRNAs coordinate glucose and lipid metabolism while simultaneously modulating T‐cell development and immune responses. Moreover, it highlights how cutting‐edge artificial intelligence applications can identify miRNA biomarkers ...
Stefania Oliveto   +2 more
wiley   +1 more source

MRI in T staging of rectal cancer: How effective is it?

open access: yesIndian Journal of Radiology and Imaging, 2010
Background: Rectal cancer constitutes about one-third of all gastrointestinal (GI) tract tumors. Because of the high recurrence rates (30%) in rectal cancer, it is vitally important to accurately stage these tumours preoperatively so that appropriate ...
MG Mulla, R Deb, R Singh
doaj   +1 more source

The Role of MDCT in Oesophageal Cancer [PDF]

open access: yesInternational Journal of Anatomy Radiology and Surgery, 2016
Introduction: MDCT plays an important role in detecting various finding of locally advanced carcinoma oesophagus and metastasis, which helps the surgeons to decide the line of management.
L. Sumithra, KR. Vijay Kumar, BR. Nagara
doaj   +1 more source

Leveraging Decision Diagrams to Solve Two-stage Stochastic Programs with Binary Recourse and Logical Linking Constraints [PDF]

open access: yesarXiv, 2022
Two-stage stochastic programs with binary recourse are challenging to solve and efficient solution methods for such problems have been limited. In this work, we generalize an existing binary decision diagram-based (BDD-based) approach of Lozano and Smith (Math.
arxiv  

Identification of novel small molecule inhibitors of ETS transcription factors

open access: yesFEBS Letters, EarlyView.
ETS transcription factors play an essential role in tumourigenesis and are indispensable for sprouting angiogenesis, a hallmark of cancer, which fuels tumour expansion and dissemination. Thus, targeting ETS transcription factor function could represent an effective, multifaceted strategy to block tumour growth. The evolutionarily conserved E‐Twenty‐Six
Shaima Abdalla   +9 more
wiley   +1 more source

Periodization of mourning process in psychology in comparison with main postulates of orthodox theology

open access: yesКонсультативная психология и психотерапия, 2012
The article analyzes the mourning process classification and highlights three types of grief experience models that are notable for time courses of each stage emphasized by the authors.
Ruslina A.O.
doaj  

A two-stage video coding framework with both self-adaptive redundant dictionary and adaptively orthonormalized DCT basis [PDF]

open access: yesarXiv, 2015
In this work, we propose a two-stage video coding framework, as an extension of our previous one-stage framework in [1]. The two-stage frameworks consists two different dictionaries. Specifically, the first stage directly finds the sparse representation of a block with a self-adaptive dictionary consisting of all possible inter-prediction candidates by
arxiv  

The cytoskeletal control of B cell receptor and integrin signaling in normal B cells and chronic lymphocytic leukemia

open access: yesFEBS Letters, EarlyView.
In lymphoid organs, antigen recognition and B cell receptor signaling rely on integrins and the cytoskeleton. Integrins act as mechanoreceptors, couple B cell receptor activation to cytoskeletal remodeling, and support immune synapse formation as well as antigen extraction.
Abhishek Pethe, Tanja Nicole Hartmann
wiley   +1 more source

Prediction of Surgical Staging in Patients with Low-Risk Endometrial Cancer Using Intraoperative Assessment of Myometrial Invasion and Preoperative Tumor Grading

open access: yesThai Journal of Obstetrics and Gynaecology, 2012
Objectives: To assess the benefit of intraoperative gross depth of myometrial invasion and preoperative grading as a predictor of final surgical staging in patients with low-risk endometrial cancer.Materials and Methods: Retrospective chart ...
Marut Yanaranop, Suphet Tuipae
doaj  

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