Results 41 to 50 of about 4,564 (304)

Assessing Clinical Severity and Prognosis in Adolescents With Anorexia Nervosa and Atypical Anorexia Nervosa Using the Albumin‐Globulin Ratio

open access: yesEuropean Eating Disorders Review, EarlyView.
ABSTRACT Objective The albumin‐globulin ratio (AGR) is a biochemical marker reflecting nutritional and inflammatory status, with significant prognostic value in chronic conditions. This study examined its association with clinical/biochemical markers in adolescents with anorexia nervosa (AN) and atypical AN (AAN).
Eylem Şerife Kalkan   +5 more
wiley   +1 more source

Surface Roughness of the Chang’E-5 and Chang’E-6 Lunar Samples: Implications for the Microscopic Processes Shaping the Lunar Surface

open access: yesThe Planetary Science Journal
 Although lunar surface roughness was studied extensively above micrometers before, it has not been investigated at smaller scales. In this study, we measured the surface topography of the Chang’E-5 and Chang’E-6 lunar samples by using atomic force ...
Jun Du   +16 more
doaj   +1 more source

Evolution of the Lunar Magnetic Field

open access: yesSpace: Science & Technology
The Moon currently lacks a global magnetic field; however, both paleomagnetic analyses of lunar rock samples and orbital magnetic measurements indicate that it once possessed a core dynamo.
Hao Luo   +10 more
doaj   +1 more source

Reidite Formation From Zircon Subjected to 20, 40, and 60 GPa Shock Experiments

open access: yesJournal of Raman Spectroscopy, EarlyView.
Structure disordering as a result of shock pressure: In zircon shocked from 20 to 60 GPa, the shock‐induced structural disorder increases with increasing shock pressure (gray area). Shock disorder of zircon is an integral part of its transformation to reidite: Reidite occurs after amorphous material.
Dmitry A. Zamyatin, Elizaveta Kovaleva
wiley   +1 more source

Lunar Crustal Magnetization Sourced via the Delivery of Iron-rich Ejecta from Basin-forming Impacts

open access: yesThe Planetary Science Journal
The reason for the prevalence of crustal magnetic anomalies within a lunar crust composed of materials that do not retain strong magnetization remains an unresolved question in lunar science.
R. I. Citron, L. L. Hood, S. T. Stewart
doaj   +1 more source

Equilibration in the aftermath of the lunar-forming giant impact [PDF]

open access: yesEarth and Planetary Science Letters, 2007
Simulations of the moon-forming impact suggest that most of the lunar material derives from the impactor rather than the Earth. Measurements of lunar samples, however, reveal an oxygen isotope composition that is indistinguishable from terrestrial samples, and clearly distinct from meteorites coming from Mars and Vesta.
Pahlevan, Kaveh, Stevenson, David
openaire   +2 more sources

First 20 Years of Orbitrap Mass Spectrometry as the Mainstream Analytical Technique

open access: yesMass Spectrometry Reviews, EarlyView.
ABSTRACT This review traces the first 20 years of Orbitrap mass spectrometry as a mainstream high‑resolution and accurate‑mass (HR/AM) technology. It outlines the historical development of the Orbitrap analyzer, the evolution of major instrument families, and the key technological innovations that enabled its widespread adoption. Particular emphasis is
Alexander Makarov
wiley   +1 more source

Excitation and ionization of sodium in meteoroid impacts on the Moon

open access: yes, 2002
After a brief historical review about the Moon sodium exosphere and lunar impacts, the attention is focused on the lack of enhancements of the sodium emissions by meteor showers different from Leonids.
G. Cremonese, A. Carbognani
core   +1 more source

A New Detailed Global Map of Lunar Light Plains

open access: yesThe Planetary Science Journal
Lunar light plains (LPs) are globally distributed, smooth and flat geologic units occurring in crater floors and topographic lows, similar in morphology to mare basalts, but with moderate to high albedo.
Barbara Giuri   +3 more
doaj   +1 more source

Estimating the critical angle of top near‐surface layers on the Moon

open access: yesNear Surface Geophysics, EarlyView.
Abstract Near‐surface characterization of the lunar subsurface is essential for future exploration and infrastructure development, particularly for the construction of underground habitats that provide protection against radiation and micrometeorites. However, conventional seismic approaches for estimating subsurface properties typically rely on prior ...
Nelson Ricardo Coelho Flores Zuniga   +1 more
wiley   +1 more source

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