Results 41 to 50 of about 1,269,495 (263)

Relations between Limit-Point and Dirichlet Properties of Second-Order Difference Operators

open access: yesAdvances in Difference Equations, 2007
We consider second-order difference expressions, with complex coefficients, of the form wn−1[−Δ(pn−1Δxn−1)+qnxn] acting on infinite sequences.
A. Delil
doaj   +2 more sources

The Dirac impenetrable barrier in the limit point of the Klein energy zone

open access: yesJournal of Physics Communications, 2023
We reanalyze the problem of a 1D Dirac single particle colliding with the electrostatic potential step of height V _0 with a positive incoming energy that tends to the limit point of the so-called Klein energy zone, i.e. E → V _0 − m c ^2 , for a given V
Salvatore De Vincenzo
doaj   +1 more source

Are Fertility Preservation Procedures Before Gonadotoxic Therapy and Hematopoietic Stem Cell Transplantation Feasible and Safe in Very Young Children? A Retrospective Cohort Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Fertility preservation (FP) is increasingly integrated into the care of pediatric patients exposed to gonadotoxic therapy or conditioning for hematopoietic stem cell transplantation (HSCT), yet perioperative data in infants and toddlers remain scarce.
Kerstin Saalabian   +13 more
wiley   +1 more source

Angular Statistical Resolution Limit of Two Closely-Spaced Point Targets: A GLRT-Based Study

open access: yesIEEE Access, 2018
The study of statistical resolution limit (SRL) of two closely spaced targets has attracted considerable interests in the last decade. Two definitions for SRL have been proposed: one is based on the Cramér-Rao bound (CRB) and the other is based ...
Yunlei Zhang   +5 more
doaj   +1 more source

On statistical limit points [PDF]

open access: yesProceedings of the American Mathematical Society, 2000
The set of all statistical limit points of a given sequence x n x_n
Kostyrko, P.   +3 more
openaire   +2 more sources

Feasibility and Safety of Somato‐Cognitive Coordination Therapy for Cerebellar Ataxia Following Pediatric Brain Tumor Treatment

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Cerebellar ataxia after pediatric brain tumor treatment can cause persistent gait, balance, and speech impairment, yet no established rehabilitation strategy exists. Somato‐cognitive coordination therapy (SCCT) is a virtual reality–guided intervention designed to promote sensorimotor integration through visually constrained reaching
Masanobu Takeuchi   +10 more
wiley   +1 more source

λ-Rearrangements Characterization of Pringsheim Limit Points

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2007
Sufficient conditions are given to assure that a four-dimensional matrix A will have the property that any double sequence x with finite P-limit point has- a λ-rearrangement z such that each finite P-limit point of x is a P-limit point of Az.
Richard F. Patterson
doaj   +1 more source

Hybrid Fixed Point Theorems in Symmetric Spaces via Common Limit Range Property

open access: yesDemonstratio Mathematica, 2014
In this paper, we point out that some recent results of Vijaywar et al. (Coincidence and common fixed point theorems for hybrid contractions in symmetric spaces, Demonstratio Math. 45 (2012), 611-620) are not true in their present form.
Imdad Mohammad   +3 more
doaj   +1 more source

Prevalence of 21 Physician‐Defined Severe Toxicities Following Childhood Acute Lymphoblastic Leukemia Treatment: Australian Retrospective Cohort Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Acute lymphoblastic leukemia (ALL) is the most common pediatric cancer, with an overall survival now surpassing 90% in developed countries. However, treatments are not without adverse effects. In this study, we apply the severe toxicity‐free survival (STFS) framework to determine the prevalence of 21 physician‐defined severe ...
Lane Collier   +10 more
wiley   +1 more source

Sustained Therapeutic Efficacy of Intravenous Plasminogen Concentrate in Pediatric Patients With Type 1 Plasminogen Deficiency: An Analysis of Dosing Parameters and Clinical Outcomes

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Type 1 plasminogen deficiency (PLGD‐1) is an ultra‐rare autosomal recessive disorder caused by variants in the PLG gene and affects approximately 1.6 individuals per million. The condition is characterized by decreased plasminogen levels and impaired function, resulting in fibrin‐rich lesions on mucous membranes throughout the body.
Charles Nakar   +7 more
wiley   +1 more source

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