Zobrazeno 1 - 10
of 530
pro vyhledávání: '"Deep gray matter"'
Publikováno v:
Brain and Behavior, Vol 14, Iss 10, Pp n/a-n/a (2024)
ABSTRACT Background/Objectives This systematic review and meta‐analysis aimed to investigate the role of magnetic susceptibility (χ) in deep gray matter (DGM) structures, including the putamen (PUT), globus pallidus (GP), caudate nucleus (CN), and
Externí odkaz:
https://doaj.org/article/3f8374ddfce04760a05f0ab63d5e1fb3
Autor:
Miguel Guevara, Stéphane Roche, Vincent Brochard, Davy Cam, Jacques Badagbon, Yann Leprince, Michel Bottlaender, Yann Cointepas, Jean-François Mangin, Ludovic de Rochefort, Alexandre Vignaud
Publikováno v:
Frontiers in Neuroimaging, Vol 3 (2024)
BackgroundIron accumulates in the brain during aging and is the focus of intensive research as an abnormal load, particularly in Deep Gray Matter (DGM), is related to neurodegeneration. Magnetic Resonance Imaging (MRI) metrics such as Quantitative Su
Externí odkaz:
https://doaj.org/article/65a0c8e539d04586aee67a77181c9bc8
Autor:
Yawen Sun, Xu Han, Zhenghao Li, Yage Qiu, Ying Hu, Yuyao Zhang, Yongming Dai, Hongjiang Wei, Qun Xu, Yan Zhou
Publikováno v:
Frontiers in Aging Neuroscience, Vol 16 (2024)
PurposeEmploying free water (FW) imaging, a cutting-edge diffusion MRI technique, we assessed neuroinflammation within deep gray matter (DGM) in small vessel disease (SVD) over 1–2 years.MethodOne hundred and seventy SVD patients and 21 healthy con
Externí odkaz:
https://doaj.org/article/6481c64019074815a3257de6f0b13332
Publikováno v:
Chinese Journal of Magnetic Resonance, Vol 40, Iss 4, Pp 385-396 (2023)
Three-dimensional (3D) gradient recalled echo (GRE) sequence with magnetization transfer (MT) can simultaneously image neuromelanin and magnetic susceptibility. However, the sequence requires long duration of MT saturation pulse and the effect of MT
Externí odkaz:
https://doaj.org/article/194beabefc7749e89f5dc7db1a747333
Publikováno v:
Romanian Journal of Neurology, Vol 22, Iss 3, Pp 242-251 (2023)
Background. Multiple sclerosis (MS) is a common neurological disorder between adults. Magnetic resonance imaging (MRI) is the imaging modality of choice, new MRI techniques helped in more accurate assessment of the disease extent, activity and sever
Externí odkaz:
https://doaj.org/article/158f6b9d50ef4d11920082fd95bffafd
Low-frequency MR elastography reveals altered deep gray matter viscoelasticity in multiple sclerosis
Autor:
Christian Kiss, Sebastian Wurth, Bettina Heschl, Michael Khalil, Thomas Gattringer, Christian Enzinger, Stefan Ropele
Publikováno v:
NeuroImage: Clinical, Vol 42, Iss , Pp 103606- (2024)
Introduction: Brain viscoelasticity as assessed by magnetic resonance elastography (MRE) has been discussed as a promising surrogate of microstructural alterations due to neurodegenerative processes. Existing studies indicate that multiple sclerosis
Externí odkaz:
https://doaj.org/article/155f56633edc43f288ca64e1ddbddf30
Autor:
Hao Hu, Jiang Zhou, Wei Fang, Huan-Huan Chen, Wen-Hao Jiang, Xiong-Ying Pu, Xiao-Quan Xu, Wen-Hao Gu, Fei-Yun Wu
Publikováno v:
Frontiers in Endocrinology, Vol 14 (2023)
BackgroundTo investigate the whole-brain iron deposition alternations in patients with thyroid-associated ophthalmopathy (TAO) using quantitative susceptibility mapping (QSM).MethodsForty-eight patients with TAO and 33 healthy controls (HCs) were enr
Externí odkaz:
https://doaj.org/article/dc3561012bb14a3dbd213de1dcfb21c8
Autor:
David J. Madden, Jenna L. Merenstein
Publikováno v:
NeuroImage, Vol 282, Iss , Pp 120401- (2023)
Quantitative susceptibility mapping (QSM) is a magnetic resonance imaging (MRI) technique that can assess the magnetic properties of cerebral iron in vivo. Although brain iron is necessary for basic neurobiological functions, excess iron content disr
Externí odkaz:
https://doaj.org/article/3fc5858515df4b84866c7e736b1410ec
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