Results 91 to 100 of about 1,328,628 (304)

Asteroid Family Physical Properties

open access: yes, 2015
An asteroid family is typically formed when a larger parent body undergoes a catastrophic collisional disruption, and as such family members are expected to show physical properties that closely trace the composition and mineralogical evolution of the ...
DeMeo, Francesca   +3 more
core   +1 more source

Does Long‐Term Lower Extremity Strength Training in Adults With Knee Osteoarthritis and Varus Alignment Reduce Knee Joint Loading During Gait?

open access: yesArthritis Care &Research, EarlyView.
Objective We examined whether 18 months of strength training in individuals with knee varus alignment and medial tibiofemoral osteoarthritis (OA) reduced knee joint loads during walking compared to an attention control group. Methods This study was a secondary analysis of a randomized clinical trial that compared the effects of strength training to a ...
Stephen P. Messier   +12 more
wiley   +1 more source

Dynamic remodelling of synapses can occur in the absence of the parent cell body

open access: yesBMC Neuroscience, 2007
Background Retraction of nerve terminals is a characteristic feature of development, injury and insult and may herald many neurodegenerative diseases. Although morphological events have been well characterized, we know relatively little about the nature ...
Baxter Becki   +4 more
doaj   +1 more source

Parent sources of Antarctic meteorites as inferred from pairing of the specimens [PDF]

open access: yes
Antarctic meteorites may be derived from regions different than those from which comtemporary falls derive. If so, they are useful in reconstruction of their parent bodies or masses.
Takeda, H.
core   +1 more source

Comparison of the Oxidation State of Fe in Comet 81P/Wild 2 and Chondritic-Porous Interplanetary Dust Particles

open access: yes, 2010
The fragile structure of chondritic-porous interplanetary dust particles (CP- IDPs) and their minimal parent-body alteration have led researchers to believe these particles originate in comets rather than asteroids where aqueous and thermal alteration ...
A.J. Westphal   +57 more
core   +1 more source

Minimal Important Change and Minimal Clinically Important Difference in Pain and Function With Exercise in Hip Osteoarthritis

open access: yesArthritis Care &Research, EarlyView.
Objective The objective of this study was to estimate the minimal important change (MIC) and minimal clinically important difference (MCID) for pain and physical function in individuals with hip osteoarthritis (OA) following a physiotherapist‐guided exercise intervention.
Yareni Guerrero   +8 more
wiley   +1 more source

What is the true charge transfer gap in parent insulating cuprates? [PDF]

open access: yes, 2011
A large body of experimental data point towards a charge transfer instability of parent insulating cuprates to be their unique property. We argue that the true charge transfer gap in these compounds is as small as 0.4-0.5\,eV rather than 1.5-2.0\,eV as ...
A. S. Davydov   +6 more
core   +2 more sources

Meteor Streams and Parent Bodies

open access: yes, 1999
Problem of meteor orbit determination for a given parent body is discussed. Some of the published methods for obtaining meteoroid's orbital elements at the moment of intersecting Earth's orbit on the basis of geometrical variation of parent body's orbital elements are discussed.
openaire   +2 more sources

High Health Care Utilization Preceding Diagnosis With Juvenile Idiopathic Arthritis

open access: yesArthritis Care &Research, EarlyView.
Objective Although early diagnosis improves long‐term outcomes, patients with juvenile idiopathic arthritis (JIA) often experience prolonged, circuitous paths to diagnosis. To inform diagnostic improvement, we sought to characterize health care utilization in the year preceding diagnosis. Methods We identified 10,021 patients with an incident diagnosis
Anna Costello   +5 more
wiley   +1 more source

Parents' perception of their child's weight status and intention to intervene: a Western Australian cross‐sectional population survey, 2009–12

open access: yesAustralian and New Zealand Journal of Public Health, 2016
Objective: To report on parents' perceptions of their child's weight status and how the child's body mass index (BMI) is associated with parent intentions to change or maintain the child's weight. Methods: Estimates were derived via data collected from 4,
Matt R. Merema   +5 more
doaj   +1 more source

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