Results 31 to 40 of about 456,396 (268)

T1rho MRI and CSF biomarkers in diagnosis of Alzheimer's disease

open access: yesNeuroImage: Clinical, 2015
In the current study, we have evaluated the performance of magnetic resonance (MR) T1rho (T1ρ) imaging and CSF biomarkers (T-tau, P-tau and Aβ-42) in characterization of Alzheimer's disease (AD) patients from mild cognitive impairment (MCI) and control ...
Mohammad Haris   +11 more
doaj   +1 more source

Functional and Structural Magnetic Resonance Imaging of Humans and Macaques [PDF]

open access: yes, 2004
Magnetic resonance imaging (MRI) is a technique which finds use in the neurosciences both as an anatomical and functional localization tool. The traditional uses of MRI for structural analysis, such as are commonly found in medicine, can be adapted to ...
Bernheim, Kyle Alan
core   +1 more source

Spinal magnetic resonance image segmentation based on U-net

open access: yesJournal of Radiation Research and Applied Sciences, 2023
Objective: With the continuous progress of computer and medical imaging technology, medical image segmentation has gradually become a hot topic in medical image technology research, playing an essential role in the medical field.
Zhi Wang, Pingsen Xiao, Hao Tan
doaj   +1 more source

Network integration and segregation changes in schizophrenia: impact of electroconvulsive therapy

open access: yesBMC Psychiatry
Background Studies have confirmed brain network topology disruption in schizophrenia (SZ). Electroconvulsive therapy (ECT) rapidly improves acute psychiatric symptoms, yet the exact mechanism by which it impacts brain network topology in SZ patients ...
Ningning Ding   +5 more
doaj   +1 more source

Alterations of Regional Homogeneity and Functional Connectivity Following Short-Term Mindfulness Meditation in Healthy Volunteers

open access: yesFrontiers in Human Neuroscience, 2019
Mindfulness is described as the non-judgmental awareness of experiences in the present moment. The sustained practice of mindfulness may also have beneficial effects on an individual’s well-being.
Qin Xiao   +17 more
doaj   +1 more source

Magnetic Resonance Imaging: A Tool for Pork Pie Development

open access: yes, 2013
The traditional British pork pie consists of roughly chopped pork cooked in a hot water pastry crust. Due to shrinkage of the meat during cooking, the gap formed around the meat is usually sealed using a gelatin based jelly to exclude air and thus help ...
Adam P. Gaunt   +8 more
core   +1 more source

Automatic segmentation of the left ventricle cavity and myocardium in MRI data [PDF]

open access: yes, 2006
A novel approach for the automatic segmentation has been developed to extract the epi-cardium and endo-cardium boundaries of the left ventricle (lv) of the heart. The developed segmentation scheme takes multi-slice and multi-phase magnetic resonance (MR)
Lynch, Michael   +2 more
core   +1 more source

Super-Resolution Cine Image Enhancement for Fetal Cardiac Magnetic Resonance Imaging [Elektronisk resurs]

open access: yes, 2022
Background Fetal cardiac magnetic resonance imaging (MRI) improves the diagnosis of congenital heart defects, but is sensitive to fetal motion due to long image acquisition time.
Hedström, Erik,   +5 more
core   +1 more source

European Standard Clinical Practice Guideline and EXPeRT Recommendations for the Diagnosis and Management of Gastroenteropancreatic Neuroendocrine Neoplasms in Children and Adolescents

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Pediatric gastroenteropancreatic neuroendocrine neoplasms (GEP‐NENs) are extremely rare and clinically heterogeneous. Management has largely been extrapolated from adult practice. This European Standard Clinical Practice Guideline (ESCP), developed by the EXPeRT network in collaboration with adult NEN experts, provides (adult) evidence ...
Michaela Kuhlen   +23 more
wiley   +1 more source

Novel weak alignment techniques for nuclear magnetic resonance spectroscopy and applications to biomolecular structure determination [PDF]

open access: yes, 2004
Nuclear magnetic resonance spectroscopy has continuously been developing ever since its introduction as a structural method in bioscience. Recently established residual dipolar coupling techniques yield information on long-range order in weakly ...
Meier, Sebastian
core   +1 more source

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