Results 21 to 30 of about 1,031,391 (295)

Recurrence and mixing recurrence of multiplication operators

open access: yesMathematica Bohemica, 2023
Summary: Let \(X\) be a Banach space, \(\mathcal{B}(X)\) the algebra of bounded linear operators on \(X\) and \((J,\|{\cdot}\|_{J})\) an admissible Banach ideal of \(\mathcal{B}(X)\). For \(T\in\mathcal{B}(X)\), let \(L_{J,T}\) and \(R_{J,T}\in\mathcal{B}(J)\) denote the left and right multiplication defined by \(L_{J,T}(A)=TA\) and \(R_{J,T}(A)=AT ...
Mohamed Amouch, Hamza Lakrimi
openaire   +2 more sources

Multifactor dimensionality reduction method identifies novel SNP interactions in the WNT protein interaction networks that are associated with recurrence risk in colorectal cancer

open access: yesFrontiers in Oncology, 2023
BackgroundInteractions among genetic variants are rarely studied but may explain a part of the variability in patient outcomes.ObjectivesIn this study, we aimed to identify 1 to 3 way interactions among SNPs from five Wnt protein interaction networks ...
Aaron A. Curtis   +6 more
doaj   +1 more source

Optimization of postoperative surveillance protocols in upper tract urothelial cancer: A retrospective cohort study

open access: yesFrontiers in Oncology, 2023
Upper tract urothelial carcinoma (UTUC) is an aggressive disease that is managed by radical or organ-sparing surgery. High recurrence rates require early detection and strict follow-up (FU) protocols.
Andrea Katharina Lindner   +10 more
doaj   +1 more source

The Tale of Khan Tokhtamysh’ Invasion of Moscow: Paradoxes of Regret [PDF]

open access: yesStudia Litterarum, 2021
This article explores specific representation of regret in The Tale of Khan Tokhtamysh’ Invasion of Moscow. While there are two existing versions of this text, a brief version (Simeonovskaya Chronicle, Rogozhskii Chronicler) and an extended version ...
Olga A. Tufanova
doaj   +1 more source

Mental soft tissue myxoma: Report of a case and literature review

open access: yesKouqiang hemian waike zazhi, 2023
[Objective:] To describe the clinical features, diagnosis, and treatment methods of soft tissue myxoma in oral and maxillofacial region, in order to improve the clinician's understanding of the disease.
YANG Yixuan   +3 more
doaj   +1 more source

Advisable including glucosaminylmuramyldipeptide in Helicobacter pylori therapy: experience of ten-year investigation

open access: yesRUDN Journal of Medicine, 2020
Helicobacter pylori infection is a common bacterial infection in humans and is associated with peptic ulcer disease and chronic gastritis. The presence of natural resistance to some antibiotics in bacteria, as well as the appearance of primary and ...
M. R Konorev   +4 more
doaj   +1 more source

Powers of sequences and recurrence [PDF]

open access: yes, 2007
We study recurrence, and multiple recurrence, properties along the $k$-th powers of a given set of integers. We show that the property of recurrence for some given values of $k$ does not give any constraint on the recurrence for the other powers. This is
Frantzikinakis, Nikos   +2 more
core   +5 more sources

Long-Term Outcomes in Patients with Stroke after in-Hospital Treatment—Study Protocol of the Prospective Stroke Cohort Augsburg (SCHANA Study)

open access: yesMedicina, 2020
Introduction: In Germany, stroke is the third leading cause of death, with more than 60,000 fatalities out of approximately 260,000 cases (first-ever and recurrent strokes) each year.
Michael Ertl   +5 more
doaj   +1 more source

The Conditions of Primary Infection Define the Load of Latent Viral Genome in Organs and the Risk of Recurrent Cytomegalovirus Disease [PDF]

open access: yes, 1994
Recurrence of cytomegalovirus (CMV) from latency is a frequent cause of disease in immunocompromised patients. To date, there is no explanation for the diversity in the clinical manifestations.
Balthesen, Monika   +5 more
core   +4 more sources

Lymph Node Ratio Predictive of Survival in Node-Positive Head and Neck Cancer

open access: yesAhi Evran Medical Journal, 2022
Purpose: Lymph node ratio (LNR) represents the ratio of positive lymph nodes to total excised lymph nodes. We analyzed the correlation between LNR and outcomes in patients who have undergone surgery for SCC of the head and neck.
Mustafa KORKMAZ   +3 more
doaj   +1 more source

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