Results 91 to 100 of about 11,693 (198)
Predictors of depressive symptoms and depression in women with previous pregnancy loss
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
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]
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
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
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
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
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
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
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
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

