Results 41 to 50 of about 781,700 (285)

Mechanical Running Power and Energy Expenditure in Uphill and Downhill Running

open access: yesSports
Trail running involves constant changes in terrain and slope, complicating the accurate assessment of energy expenditure during performance. This study aimed to examine the relationship between running power output (RPO), oxygen consumption (VO2), carbon
Fabrizio Gravina-Cognetti   +7 more
doaj   +1 more source

Determination of varicocelectomy benefits, anthocyanin good effects on varicocle and relationship between remedial effects of varicocelectomy and races [PDF]

open access: yesDisease and Diagnosis, 2016
Introduction: A varicocele is defined as an abnormal venous dilatation and/or tortuosity of the pampiniform plexus in the scrotum. Varicocele is the major reversible cause of male infertility. It is observed in 35%–40% of all men with primary infertility.
Sayed Alireza Mirsane, Shima Shafagh
doaj  

Les nouvelles frontières des Jeux Anthropologiques de Saint-Louis

open access: yesTransatlantica, 2012
In 1904, in St. Louis, the Olympic competitions were lost in the chaos of a World Fair called the Louisiana Purchase Exposition. The Olympic Games could not escape the rise in the racist ideologies of the 20th century and they contributed to the ...
Fabrice Delsahut
doaj   +1 more source

Prevalence and Trajectory of Household Material Hardship Among Children With Advanced Cancer

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background/Objectives Families of children with advanced cancer living in poverty experience inferior outcomes including poor parent mental health and worse child quality of life. Household material hardship (HMH: food, housing, transportation, and/or utility insecurity) is a modifiable poverty exposure—and potential intervention target—that ...
Sarah Wright   +13 more
wiley   +1 more source

Inpatient Food Insecurity and Pediatric Hematology Oncology Hospitalization Outcomes

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Children with cancer and blood disorders are at risk for food insecurity (FI). We aimed to describe the association of inpatient food insecurity (IFI) and hospitalization outcomes among patients admitted to the pediatric hematology oncology service. Of 325 caregivers screened for IFI, 60 (18.6%) screened positive.
Joanna M. Robles   +4 more
wiley   +1 more source

Arms Races and Negotiations [PDF]

open access: yes
A state which does not desire an arms race may nevertheless acquire new weapons if it believes another state will acquire them. If each state assigns some arbitrarily small probability to the event that the other state has a dominant strategy to acquire ...
Balinga, Sandeep, Sjostrom, Tomas
core   +6 more sources

IT SERVICE OF THE MODERNIZED GRAIN MOISTURIZING MACHINE

open access: yesZernovì Produkti ì Kombìkorma, 2021
The purpose of this work is to increase the efficiency of the grain humidifier, which is part of the system for preparing grain for grinding, ensuring the reliability of machines, its productivity, reducing energy consumption and improving the quality of
O. Gaponyuk, A. Aleksashin, G. Goncharuk
doaj   +1 more source

Heated bimetal strip prevents damage of bearings by vibration [PDF]

open access: yes, 1973
Strip of bimetal is shaped as split ring; when properly fabricated from thin sheet, width of strip increases when it is heated. When width of strip increases, outer races are forced apart, thus pressing balls tightly against inner races.
Derr, L. J.
core   +1 more source

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

The newfound relationship between extrachromosomal DNAs and excised signal circles

open access: yesFEBS Letters, EarlyView.
Extrachromosomal DNAs (ecDNAs) contribute to the progression of many human cancers. In addition, circular DNA by‐products of V(D)J recombination, excised signal circles (ESCs), have roles in cancer progression but have largely been overlooked. In this Review, we explore the roles of ecDNAs and ESCs in cancer development, and highlight why these ...
Dylan Casey, Zeqian Gao, Joan Boyes
wiley   +1 more source

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