Zobrazeno 1 - 10
of 3 530
pro vyhledávání: '"Quantitative susceptibility"'
Publikováno v:
iRADIOLOGY, Vol 2, Iss 4, Pp 387-395 (2024)
Abstract Quantitative susceptibility mapping (QSM) is an advanced post‐processing technique in magnetic resonance imaging that offers precise measurements of tissue magnetic susceptibility with impressive spatial resolution and sensitivity. This re
Externí odkaz:
https://doaj.org/article/a28a2450eece40dabd5f0b50dc59dd7f
Autor:
Yushuang Liu, Yingqi Lu, Liyu Hu, Jinping Xu, Xingchen Liu, Nan Yang, Shangjie Chen, Zhongling Zhang
Publikováno v:
Brain Research Bulletin, Vol 220, Iss , Pp 111160- (2025)
Background: Further studies are necessary to investigate the neural mechanisms elemental of subcortical vascular mild cognitive impairment (svMCI), which is considered as precursor to vascular dementia (VaD). This objective of this research was to in
Externí odkaz:
https://doaj.org/article/9edc941c9edf408294babf52ad4fc047
Autor:
Li Zhou, Jie Yang, Wei Zhang, Limei Han, Shenghai Zhou, Chunyan Zheng, Hao Feng, Jianquan Zhong
Publikováno v:
Frontiers in Neurology, Vol 15 (2024)
ObjectivesUnderstanding the microscopic pathophysiological mechanisms underlying acute ischemic stroke (AIS) is vital for facilitating early clinical diagnosis and intervention. In this study, we aimed to quantitatively assess brain iron changes in g
Externí odkaz:
https://doaj.org/article/d8e24d1d5d3f4b5592f5489a6ba932b3
Autor:
Fábio Seiji Otsuka, Maria Concepción Garcia Otaduy, Roberta Diehl Rodriguez, Christian Langkammer, Jeam Haroldo Oliveira Barbosa, Carlos Ernesto Garrido Salmon
Publikováno v:
NeuroImage, Vol 302, Iss , Pp 120892- (2024)
Iron is the most abundant trace metal in the human brain and consistently shown elevated in prevalent neurological disorders. Because of its paramagnetism, brain iron can be assessed in vivo by quantitative MRI techniques such as R2* mapping and Quan
Externí odkaz:
https://doaj.org/article/edd1dbf112514138bddae743dd25b055
Autor:
Liu, Yushuang a, b, 1, Lu, Yingqi c, d, e, 1, Hu, Liyu e, Xu, Jinping e, Liu, Xingchen f, Yang, Nan f, ⁎⁎, Chen, Shangjie c, d, ⁎, Zhang, Zhongling a, ⁎⁎
Publikováno v:
In Brain Research Bulletin January 2025 220
Publikováno v:
Brain and Behavior, Vol 14, Iss 10, Pp n/a-n/a (2024)
Abstract Background Currently, there is still a lack of valuable neuroimaging markers to assess the clinical severity of stroke patients with small artery occlusion (SAO). Quantitative susceptibility mapping (QSM) is a quantitative processing method
Externí odkaz:
https://doaj.org/article/bbfbac22a83f4968a8dbc8085db0bbf7
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:
Yuqi Zhi, Ting Huang, Shanwen Liu, Meng Li, Hua Hu, Xiaoyun Liang, Zhen Jiang, Jiangtao Zhu, Rong Liu
Publikováno v:
Frontiers in Aging Neuroscience, Vol 16 (2024)
BackgroundAlzheimer’s disease (AD) is a complex neurodegenerative disorder characterized by progressively worsening cognitive decline and memory loss. Excessive iron accumulation produces severe cognitive impairment. However, there are no uniform c
Externí odkaz:
https://doaj.org/article/30d94f246f5d49d683b48213ac0a2b9b
Autor:
Sung-Pin Fan, Ya-Fang Chen, Cheng-Hsuan Li, Yih-Chih Kuo, Ni-Chung Lee, Yin-Hsiu Chien, Wuh-Liang Hwu, Tai-Chung Tseng, Tung-Hung Su, Chien-Ting Hsu, Huey-Ling Chen, Chin-Hsien Lin, Yen-Hsuan Ni
Publikováno v:
NeuroImage, Vol 299, Iss , Pp 120829- (2024)
Background: Quantitative susceptibility mapping (QSM) is a post-processing technique that creates brain susceptibility maps reflecting metal burden through tissue magnetic susceptibility. We assessed topographic differences in magnetic susceptibility
Externí odkaz:
https://doaj.org/article/4dcb77ccfada4d6cb177102bd3205fc3
Publikováno v:
Frontiers in Aging Neuroscience, Vol 16 (2024)
Background and aimsThis study aimed to investigate the effect of iron overload on acetylcholinesterase activity in the frontal lobe tissue of rats with minimal hepatic encephalopathy (MHE) and its relation to cognitive ability. By elucidating the pot
Externí odkaz:
https://doaj.org/article/a2ba00c6f22f47c198c184789950d6ed