Results 91 to 100 of about 11,693 (198)

Predictors of depressive symptoms and depression in women with previous pregnancy loss

open access: yesBritish Journal of Clinical Psychology, EarlyView.
Abstract Objectives Depressive symptoms are common in females after pregnancy loss. However, research on risk factors for developing a clinical depressive episode remains limited and with inconsistent findings. This study examined the association of demographic variables (like age), pregnancy‐related factors (like number of miscarriages or stillbirths),
Sarah M. Quaatz   +6 more
wiley   +1 more source

Quantitative susceptibility and T1ρ mapping of knee articular cartilage at 3T

open access: yesOsteoarthritis and Cartilage Open
T1ρ and Quantitative Susceptibility Mapping (QSM) are evolving as substrates for quantifying the progressive nature of knee osteoarthritis. Objective: To evaluate the effects of spin lock time combinations on depth-dependent T1ρ estimation, in adjunct to
Allen A. Champagne   +12 more
doaj   +1 more source

Decay of instable Li, Be, and B fragments and the distortion of temperature measurements in heavy ion collisions [PDF]

open access: yes, 2006
The recent attempts to extract the temperature in the late stage of medium energy (20–60 MeV/nucleon) heavy ion collisions from the yields of γ- and particle-instable fragments are discussed.
Hahn, Detlev, Stöcker, Horst
core  

Globus Pallidus Iron Relates to Cognitive Impairment in Alzheimer's Disease: Evidence From MRI‐Based Meta‐Analysis

open access: yesAnnals of the New York Academy of Sciences, EarlyView.
Iron is crucial for brain functioning, but excessive levels can harm brain health. While previous studies support this, meta‐analytic evidence in Alzheimer's disease (AD) is limited. We performed a meta‐analysis of 23 MRI studies with 715 AD patients and 1130 healthy controls.
Marthe Mieling   +2 more
wiley   +1 more source

Critical behavior of the isotope yield distributions in the Multifragmentation Regime of Heavy Ion Reactions

open access: yes, 2010
Isotope yields have been analyzed within the framework of a Modified Fisher Model to study the power law yield distribution of isotopes in the multifragmentation regime.
A. Bonasera   +17 more
core   +1 more source

Uncovering the impact of the cardiovascular system on cerebrovascular health using MRI

open access: yesExperimental Physiology, EarlyView.
Abstract Human cerebrovasculature is finely tuned to enable local changes in blood flow to meet the brain's demands, whilst protecting the brain from systemic changes in blood pressure, both acutely during a heartbeat and chronically over time. This review summarises cerebrovascular structure and function, their role in disease and neurodegeneration ...
Ian D. Driver, Kevin Murphy
wiley   +1 more source

Astrocytes: Orchestrators of brain gas exchange and oxygen homeostasis

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend Oxygen and carbon dioxide enter the body via breathing; in the brain astrocytes play a key role balancing oxygen delivery with carbon dioxide removal. Abstract If we consider neurons like muscles during exercise, the demand for oxygen (O2) and carbon dioxide (CO2) elimination is constantly changing.
Isabel N. Christie
wiley   +1 more source

Flavor Mixing in the Gauge-Higgs Unification

open access: yes, 2012
Gauge-Higgs unification is the fascinating scenario solving the hierarchy problem without supersymmetry. In this scenario, the Standard Model (SM) Higgs doublet is identified with extra component of the gauge field in higher dimensions and its mass ...
Adachi, Y.   +4 more
core   +1 more source

A Subvoxel Correction of Boiling‐Induced Susceptibility Artifacts in Magnetic Resonance Thermometry and Dosimetry for Monitoring Microwave Thermoablation: A Feasibility Study in a Swine Model

open access: yesMagnetic Resonance in Medicine, Volume 95, Issue 3, Page 1698-1713, March 2026.
ABSTRACT Purpose Real‐time monitoring of microwave liver ablation (MWA) using MRI thermometry can be hindered by boiling‐induced susceptibility artifacts. These artifacts cause large temperature measurement errors that prevent accurate lesion size prediction.
Eber Dantas   +6 more
wiley   +1 more source

Quantitative susceptibility mapping in multiple sclerosis: A systematic review and meta-analysis

open access: yesNeuroImage: Clinical
Background: Quantitative susceptibility mapping (QSM) is a quantitative measure based on magnetic resonance imaging sensitive to iron and myelin content.
Cui Ci Voon   +4 more
doaj   +1 more source

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