Results 51 to 60 of about 609,544 (306)

Catchment travel time distributions and water flow in soils [PDF]

open access: yes, 2011
Many details about the flow of water in soils in a hillslope are unknowable given current technologies. One way of learning about the bulk effects of water velocity distributions on hillslopes is through the use of tracers.
Russo D   +33 more
core   +1 more source

Time Toxicity in Wilms Tumor: Quantifying the Burden of Healthcare Interaction in the First Year After Diagnosis

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Wilms tumor (WT) treatment imposes a significant time burden on patients and their families. Time toxicity is a patient‐centered metric that quantifies the burden of healthcare interaction. We sought to define time toxicity in the first year after diagnosis of WT and hypothesized that it would increase as tumor stage and treatment ...
Caleb Q. Ashbrook   +6 more
wiley   +1 more source

Urban travel time

open access: yesPapers of the Regional Science Association, 1971
THIS PAPER UTILIZES THE CONCEPT OF URBAN VELOCITY FIELDS TO DERIVE A RELATIVELY SIMPLE PROCEDURE FOR OBTAINING GOOD ESTIMATES OF TRAVEL TIMES BETWEEN DIFFERENT LOCATIONS IN URBAN AREAS. THE PROCEDURE DOES NOT MAKE USE OF ANY SHORTEST ROUTE ALGORITHMS BASED ON A NETWORK VIEW OF THE URBAN TRANSPORTATION SYSTEM.
Shlomo Angel, Geoffrey M. Hyman
openaire   +1 more source

Heterogeneity in the Global Practice of Central Nervous System Staging in Pediatric Acute Lymphoblastic Leukemia

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Central nervous system (CNS) involvement in childhood acute lymphoblastic leukemia (ALL) is assessed by cell counting and cytomorphology from cerebrospinal fluid (CSF) and is used for treatment stratification worldwide. The ratio of “CNS2” patients in clinical trials ranges from 3% to 40%, with unclear prognostic significance ...
Laura Almási   +14 more
wiley   +1 more source

Time Travel and the Reality of Spontaneity [PDF]

open access: yes, 2005
Contrary to the informed consensus, time travel implies spontaneity (as distinct from chance) so that time travel can only be of the second ...
Raju, C. K.
core  

Increased Risk of Sarcomas in Children With Congenital Anomalies: Findings From the Genetic Overlap Between Anomalies and Cancer in Kids (GOBACK) Registry Linkage Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Pediatric sarcomas are a heterogeneous group of tumors that contribute disproportionately to cancer mortality in children. Although congenital anomalies are among the strongest known risk factors for childhood cancer, the risk of specific sarcoma subtypes among affected individuals has not yet been thoroughly evaluated. Procedure We
Russ Wolters   +17 more
wiley   +1 more source

Effects of the Fluid Replacement Method During Online Hemodiafiltration on the Solute Removal Performance and Biocompatibility Using the Asymmetric Cellulose Triacetate Membrane

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Introduction Pre‐dilution online hemodiafiltration (Pre‐HDF) is predominantly used in Japan, whereas post‐dilution online HDF (Post‐HDF) is more common in Europe. An asymmetric cellulose triacetate (ATA) membrane may improve biocompatibility.
Kenji Sakurai   +4 more
wiley   +1 more source

Using Minimum Travel Time to Determine Factors Influencing Travel Time Discrepancy and Variability in Tram Transit

open access: yesApplied Sciences
Quality of service in urban surface transit has a great impact on sustainable urban mobility, with travel time being one of the most important indicators of service reliability.
Dino Šojat   +3 more
doaj   +1 more source

Travel patterns and challenges experienced by University of Johannesburg off-campus students

open access: yesJournal of Transport and Supply Chain Management, 2013
When universities across the world emerged, the majority of students were provided with oncampus accommodation. However, with the increase in the number of universities, students seeking to enter universities and the decline in university funding, the ...
Tatenda C. Mbara, Cynthia Celliers
doaj   +1 more source

A Bibliometric Analysis of Publications in Uremic Toxins From 1991 to 2024

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Uremic toxins are a growing area of research in nephrology, with significant implications in the progression and treatment of chronic kidney disease (CKD) and the management of end‐stage kidney disease (ESKD). This bibliometric analysis aims to evaluate the global research trends, key contributors, and the impact of publications in ...
Yuh‐Shan Ho   +7 more
wiley   +1 more source

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