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Effects of Motion in Ultrashort Echo Time Quantitative Susceptibility Mapping for Musculoskeletal Imaging [PDF]

open access: yesJournal of Imaging
Quantitative susceptibility mapping (QSM) is a powerful magnetic resonance imaging (MRI) technique for assessing tissue composition in the human body. For imaging short-T2 tissues in the musculoskeletal (MSK) system, ultrashort echo time (UTE) imaging ...
Sam Sedaghat   +5 more
doaj   +2 more sources

Quantitative assessment of graft maturation after anterior cruciate ligament reconstruction using quadriceps tendon: Insights from ultra short echo time T2∗ mapping [PDF]

open access: yesAsia-Pacific Journal of Sports Medicine, Arthroscopy, Rehabilitation and Technology
Background: Recently, the quadriceps tendon (QT) has gained attention as a graft material for anterior cruciate ligament (ACL) reconstruction. However, no study has yet evaluated the maturation process of the reconstructed ACL using QT grafts.
Naoki Takemoto   +8 more
doaj   +2 more sources

High-Contrast Lumbar Spinal Bone Imaging Using a 3D Slab-Selective UTE Sequence

open access: yesFrontiers in Endocrinology, 2022
Ultra-short echo time (UTE) MRI with post-processing is a promising technique in bone imaging that produces a similar contrast to computed tomography (CT).
Amir Masoud Afsahi   +10 more
doaj   +1 more source

Quantitative Ultrashort Echo Time (UTE) Magnetic Resonance Imaging of Bone: An Update

open access: yesFrontiers in Endocrinology, 2020
Bone possesses a highly complex hierarchical structure comprised of mineral (~45% by volume), organic matrix (~35%) and water (~20%). Water exists in bone in two forms: as bound water (BW), which is bound to bone mineral and organic matrix, or as pore ...
Ya-Jun Ma   +6 more
doaj   +1 more source

Distribución de neoplasias malignas de órganos digestivos en el Ecuador en 2020-2022

open access: yesPráctica Familiar Rural, 2023
Introducción: Las neoplasias malignas de los órganos digestivos representan un desafío significativo para la salud pública a nivel mundial. En el contexto de Ecuador, la falta de estudios actualizados que proporcionen datos sobre la distribución de ...
Emmanuelle Quentin   +4 more
doaj   +1 more source

Medicina Basada en la Evidencia. Lectura Crítica de “Guías de Práctica Clínica”

open access: yesPráctica Familiar Rural, 2020
Las guías de práctica clínica (GPC) son documentos que incluyen recomendaciones basadas en la evidencia científica para la toma de decisiones clínicas; al mismo tiempo, pueden desempeñar un papel importante en la elaboración de políticas de salud.
Daniel Simancas-Racines   +5 more
doaj   +1 more source

MRI Visualization of Whole Brain Macro- and Microvascular Remodeling in a Rat Model of Ischemic Stroke: A Pilot Study [PDF]

open access: yes, 2020
Using superparamagnetic iron oxide nanoparticles (SPION) as a single contrast agent, we investigated dual contrast cerebrovascular magnetic resonance imaging (MRI) for simultaneously monitoring macro- and microvasculature and their association with ...
Cho, Hyungjoon   +3 more
core   +1 more source

Distribución de enfermedades bucodentales en la población ecuatoriana durante los años prepandémicos. Un estudio ecológico

open access: yesPráctica Familiar Rural, 2023
Introducción: En Ecuador, la falta de estudios sobre patrones de enfermedades bucodentales ha limitado la comprensión de su impacto en la población.
Juan Marcos Parise-Vasco   +3 more
doaj   +1 more source

An Update in Qualitative Imaging of Bone Using Ultrashort Echo Time Magnetic Resonance

open access: yesFrontiers in Endocrinology, 2020
Bone is comprised of mineral, collagenous organic matrix, and water. X-ray-based techniques are the standard approach for bone evaluation in clinics, but they are unable to detect the organic matrix and water components in bone.
Saeed Jerban   +6 more
doaj   +1 more source

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