Results 61 to 70 of about 10,064,891 (293)

Identifying Patterns of Hospitalizations Among Childhood Cancer Survivors: A Population‐Based Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Childhood cancer survivors (CCSs) experience more hospitalizations than the general population. We aimed to identify distinct hospitalization patterns among Queensland CCSs and the associated characteristics. Methods Cases (aged ≤14 years) diagnosed between 1995 and 2019 while residents of Queensland were identified through the ...
Hai Pham   +7 more
wiley   +1 more source

State-Space Feedback Linearization for Depth Positioning of a Spherical URV [PDF]

open access: yes, 2009
Variable ballast, a common mechanism in underwater vehichle, is utilized as vertical motion actuator of a spherical URV in order to control its depth positiong.
Sumantri, Bambang
core  

Associations between fine-root traits and soil nutrient profile differentiation during degradation of Populus simonii shelterbelts in sandy areas

open access: yesFrontiers in Plant Science
Understanding belowground changes during stand degradation is essential for the restoration of degraded shelterbelts in sandy areas. This study investigated Populus simonii shelterbelts across four degradation levels (Healthy, Lightly degraded ...
Haibing Wang   +14 more
doaj   +1 more source

Exact and positive controllability of boundary control systems

open access: yesNetworks & Heterogeneous Media, 2017
Using the semigroup approach to abstract boundary control problems we characterize the space of all exactly reachable states. Moreover, we study the situation when the controls of the system are required to be positive. The abstract results are applied to flows in networks with static as well as dynamic boundary conditions.
ENGEL, KLAUS JOCHEN OTTO   +1 more
openaire   +5 more sources

Evidence‐Based Clinical Practice Guidelines for the Management of Pediatric Febrile Neutropenia: Resource‐Sensitive Recommendations for the Asian Continent

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Febrile neutropenia (FN) is a frequent and serious complication in children receiving cancer therapy. Standardizing FN management across Asia is challenging due to variable healthcare infrastructure, diagnostic capacity, and infection patterns; however, it could improve resource use and patient outcomes.
Joliza Patricia Cañeba   +29 more
wiley   +1 more source

Study on the regulation of wind fields and soil particle size characteristics by newly designed box-shaped sand barriers

open access: yesFrontiers in Environmental Science
Field investigations reveal that under desert climatic conditions, the bases of conventional sand barriers frequently suffer severe erosion, reducing the contact area between the barrier and the sand bed and forming irregular concave surfaces within ...
Jiamin Lu   +9 more
doaj   +1 more source

A programmed construction for the positional control [PDF]

open access: yes, 1975
Let the motion of a competitively controlled system be described by the differential equation $$dx/dt = f(t,x,u,v),{\kern 1pt} x({t_0}) = {x_0},$$ (1) (1) where x ∊ Rn is the phase vector of the system; u and v are the vectors controlling the actions of the players with restrictions u[t] ∊ P ⊂RP; v[t] ∊ Q ⊂ Ra; P and Q are compacts; the ...
openaire   +2 more sources

Bone and Soft Tissue Neoplasms in Infants Versus Older Children: A Report From the Cancer in Young People in Canada Program

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background and Aims Infant bone and soft tissue neoplasms present distinct clinical challenges and lack large‐scale data to inform treatment decisions. This study aims to characterize bone and soft tissue neoplasms in infants in Canada and to compare their outcomes with those of older pediatric patients.
Samuel Sassine   +21 more
wiley   +1 more source

Grain size characteristics of different types of surface sediments around Qixing Lake in Kubuqi Desert

open access: yesFrontiers in Environmental Science
Sediment grain size characterization is one of the main components of aeolian geomorphology research. Sand particle size can determine the basic form of sand movement.
Cheng Xi   +5 more
doaj   +1 more source

Impact of Initial Treatment Setting on Survival in Relapsed Pediatric and AYA Bone Sarcomas: A Secondary Analysis of a Prospective Clinical Trial

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Outcomes in relapsed or refractory pediatric and AYA bone sarcomas remain poor, and the impact of early referral to specialized sarcoma centers on survival is unclear. Early centralization of care may improve local and systemic treatment quality, but evidence in this population is limited.
Justyna Antoniuk‐Majchrzak   +9 more
wiley   +1 more source

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