Results 131 to 140 of about 26,868 (222)

SPECIAL-COSY at 7T

open access: yes, 2010
The ability of 2D spectroscopy to spread spectral information that is otherwise hard to detect into a second frequency dimension makes these type of techniques very interesting.
Boesiger, P., Fuchs, A., Henning, A.
core  

7T MRI in cerebrovascular disorders: From large artery abnormalities to small vessel disease

open access: yesMeta-Radiology
There is a growing interest and adoption of 7 Tesla (T) magnetic resonance imaging (MRI) in the field of medicine and research. In the domain of neuroimaging, 7T MRI shows notable advantages over lower field strength MRI systems by offering improved ...
Wanbing Wang   +9 more
doaj   +1 more source

Talking to the Brain: Using Large Language Models as Proxies to Model Brain Semantic Features

open access: yesHuman Brain Mapping, Volume 47, Issue 10, July 2026.
We introduce a novel paradigm using LLMs to map the brain's semantic space with greater ecological validity. This provides a robust framework for integrating naturalistic fMRI data and reveals a hierarchically organized semantic similarity space across the cerebral cortex.
Xin Liu, Ziyue Zhang, Jingxin Nie
wiley   +1 more source

In-vivo high-resolution χ-separation at 7T

open access: yesNeuroImage
A recently introduced quantitative susceptibility mapping (QSM) technique, χ-separation, offers the capability to separate paramagnetic (χpara) and diamagnetic (χdia) susceptibility distribution within the brain. In-vivo high-resolution mapping of iron and myelin distribution, estimated by χ-separation, could provide a deeper understanding of brain ...
Jiye Kim   +13 more
openaire   +3 more sources

Time Distributed Classification of Alzheimer's Disease on MRI Scans

open access: yesNMR in Biomedicine, Volume 39, Issue 7, July 2026.
Longitudinal MRI‐derived cortical thickness slopes improved AD/CN discrimination. A time‐distributed 3D ResNet‐101 + LSTM further captured spatiotemporal progression, reaching 96.7% accuracy and also improving MCI‐related classification. ABSTRACT The diagnosis of Alzheimer's disease (AD) has progressively depended on sophisticated neuroimaging methods ...
Mehmet Sait Dundar, Bulent Yilmaz
wiley   +1 more source

GAMBARAN PELAYANAN STANDART MINIMAL 7T

open access: yes, 2014
The 7T Service in Ante Natal Care conducted by the midwife is intended to assist the government in reducing MMR in Indonesia. The purpose of the research was to know the picture of standard 7T minimum service in BPS Region Asembagus Situbondo Regency ...
Susanti, Neny Yuli
core  

Dynamic contrast-enhanced breast MRI at 7T and 3T: an intra-individual comparison study

open access: yes, 2016
The aim of this study is to compare the current state of lesion identification, the BI-RADS classification and the contrast-enhancement behavior at 7T and 3T breast MRI in the same patient group.
Gisela L. G. Menezes   +19 more
core   +1 more source

Evaluation of an open-face 8-channel transmit 64-channel receive 7T head coil for neuroimaging

open access: yesFrontiers in Neuroscience
IntroductionUltra-high field (UHF) 7 tesla (7T) MRI offers unique diagnostic opportunities for clinical neuroimaging. However, broader clinical implementation remains limited because the reduced radiofrequency (RF) wavelength at 7T causes RF transmit ...
Natasha E. Fullerton   +29 more
doaj   +1 more source

Dynamic deuterium metabolic imaging in glioblastoma at 7T

open access: yesMagnetic Resonance Materials in Physics, Biology and Medicine
Abstract Objective This study investigates the dynamic metabolic characteristics of glioblastoma (GBM) using Deuterium Metabolic Imaging (DMI) at 7 T, aiming to dynamically characterize the Warburg effect in vivo. Material and methods Five newly diagnosed GBM patients ...
Narjes Ahmadian   +9 more
openaire   +3 more sources

Choroid plexus enlargement correlated with motor dysfunction in spinocerebellar ataxia type 3

open access: yesNeurobiology of Disease
Objective: To investigate Choroid plexus (CP) structural changes using multimodal MRI, and assess the correlation between CP damage and motor dysfunction in SCA3 patients.
Zhiming Zhen   +11 more
doaj   +1 more source

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