Showing 2,101 - 2,120 results of 2,147 for search '"MRI"', query time: 0.06s Refine Results
  1. 2101

    Comparative Analysis of Multiple Hydrological Models in Assessing Climate Change Impacts on the Mille Watershed, Awash Basin, Ethiopia by Asmare Belay Nigussie, Mihiretie Ayana, Dessalegn Worku Ayalew, Gerawork Feleke, Asnake Enawgaw Amognehegn, Anteneh Yayeh Adamu, Andualem Endalew, Tewodrose Desale Meselaw, Shankar Karuppannan

    Published 2024-01-01
    “…The study examines three global circulation models (MIROC-6, CMCC, and MRI) operating under two shared socioeconomic pathways emission scenarios (SSP2-4.5 and SSP5-8.5) for both mid-term (near future) (2041–2070) and long-term (far future) (2071–2100) periods. …”
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  2. 2102

    Dobutamine-induced alterations in internal carotid artery blood flow and cerebral blood flow in healthy adults by Fengxia Yu, Dong Liu, Xia Ma, Yawen Liu, Linkun Cai, Erwei Zhao, Zixu Huang, Zhe Zhang, Tingting Zhang, PengGang Qiao, Wei Zheng, Chunyan Guo, Linxue Qian, Pengling Ren, Zhenchang Wang

    Published 2025-02-01
    “…Methods: Forty-eight healthy volunteers underwent physiological assessment, ICA ultrasound, and brain magnetic resonance imaging (MRI) data before and after the administration of dobutamine. …”
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  3. 2103

    Multicentre, multitime, multidimension, prospective follow-up cohort study on patients during the first wave of COVID-19 in China: a study protocol by Ming Zhang, Xuan Niu, Tonghui Liu, Chao Zheng, Huijie Yuan, Yanan Zhu, Huiping Liu, Shan Wu, Zhaoyao Luo, Jia Zhu, Danwei Hou, Tianhua Wei, Zhimin Zhu, Weipeng Huang, Weixian Bai, Xinyi Yu, Wenrui Bao

    Published 2025-01-01
    “…Confirmed patients with mild or moderate COVID-19 will complete the following programmes during the acute infection phase and at 3, 12 and 24 months after infection: (a) blood test at the local laboratory, (b) multimodal brain and spine MRI scan and (c) the neuropsychological scales and questionnaires. …”
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  4. 2104

    Depression and Temporal Lobe Epilepsy: Expression Pattern of Calbindin Immunoreactivity in Hippocampal Dentate Gyrus of Patients Who Underwent Epilepsy Surgery with and without Com... by Luciana D’Alessio, Hector Konopka, Patricia Solís, Laura Scévola, Mónica Fernandez Lima, Claudio Nuñez, Eduardo Seoane, Silvia Oddo, Silvia Kochen

    Published 2019-01-01
    “…Clinical and complementary assessment: EEG, video-EEG, MRI, psychiatric assessment (structured clinical interview, DSM-IV), and memory assessment (Rey auditory verbal learning test, RAVLT; Rey-Osterrieth complex figure test, RCFT), were determined before surgery. …”
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  5. 2105

    Compensatory increase in oxygen extraction fraction is associated with age-related cerebrovascular disease by John McFadden, Julian Matthews, Lauren Scott, Karl Herholz, Ben Dickie, Hamied Haroon, Oliver Sparasci, Saadat Ahmed, Natalia Kyrtata, Geoffrey J.M. Parker, Hedley C.A. Emsley, Joel Handley, Maélène Lohezic, Laura M. Parkes

    Published 2025-01-01
    “…We used a simultaneous PET-MRI protocol to measure OEF, CBF, CMRO2, and arterial transit time (ATT) in elderly people (n = 24, age 69.6 ± 5.3 years) with a range of vascular disease risk (QRisk 18.7 ± 10.8 %) and cognitive abilities (MoCA scores 26.7 ± 3.4) to determine if a) vascular disease risk (parameterised with QRisk2 score) is associated with altered CBF, ATT, OEF and CMRO2, b) if impaired blood supply and increasing transit times are associated with elevated OEF and c) if these physiological measures are associated with impaired cognition. …”
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  6. 2106

    Distinction of High- and Low-Frequency Repetitive Transcranial Magnetic Stimulation on the Functional Reorganization of the Motor Network in Stroke Patients by Zhiwei Guo, Yu Jin, Xi Bai, Binghu Jiang, Lin He, Morgan A. McClure, Qiwen Mu

    Published 2021-01-01
    “…A resting-state functional magnetic resonance imaging (fMRI) scan and neurological examinations were performed at baseline and after rTMS. …”
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  7. 2107

    Acupuncture Modulates Disrupted Whole-Brain Network after Ischemic Stroke: Evidence Based on Graph Theory Analysis by Xiao Han, He Jin, Kuangshi Li, Yanzhe Ning, Lan Jiang, Pei Chen, Hongwei Liu, Yong Zhang, Hua Zhang, Zhongjian Tan, Fangyuan Cui, Yi Ren, Lijun Bai, Yihuai Zou

    Published 2020-01-01
    “…We gathered the functional magnetic resonance imaging (fMRI) from patients with stroke and healthy controls in the resting state and after acupuncture intervention, to investigate the instant alterations of the large-scale functional networks. …”
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  8. 2108

    Longitudinal assessment of diffusion-weighted imaging during magnetic resonance-guided radiotherapy in head and neck cancer by Simon Boeke, Jonas Habrich, Sarah Kübler, Jessica Boldt, Fritz Schick, Konstantin Nikolaou, Jens Kübler, Cihan Gani, Maximilian Niyazi, Daniel Zips, Daniela Thorwarth

    Published 2025-01-01
    “…Abstract Background For radiotherapy of head and neck cancer (HNC) magnetic resonance imaging (MRI) plays a pivotal role due to its high soft tissue contrast. …”
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  9. 2109

    A visual walkthrough of robotic partial mesorectal excision using the Versius surgical system by Amro Mureb

    Published 2024-01-01
    “…Post-TNT magnetic resonance image (MRI) showed significant tumour regression and flexible sigmoidoscopy showed stricture around 11 cm from the anal verge. …”
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  10. 2110
  11. 2111

    Cardiovascular risk burden, dementia risk and brain structural imaging markers: a study from UK Biobank by Ting Li, Jing Chen, Yan Zheng, Klodian Dhana, Geng Zong, Yuan Ma, Trudy Voortman, Wei Gan, Yaying Cao, Yonghua Hu, Changzheng Yuan, Jie Shen, Gaohong Zhu, Chengwu Feng

    Published 2024-02-01
    “…Background Cardiovascular risk burden is associated with dementia risk and neurodegeneration-related brain structure, while the role of genetics and incident cardiovascular disease (CVD) remains unclear.Aims To examine the association of overall cardiovascular risk burden with the risk of major dementia subtypes and volumes of related brain regions in a large sample, and to explore the role of genetics and CVD onset.Methods A prospective study among 354 654 participants free of CVD and dementia (2006–2010, mean age 56.4 years) was conducted within the UK Biobank, with brain magnetic resonance imaging (MRI) measurement available for 15 104 participants since 2014. …”
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  12. 2112
  13. 2113

    Case report: A severe myositis mimicking bulbar palsy after administration of immune checkpoint inhibitors by Philippe Rochigneux, Philippe Rochigneux, Alexandre Bertucci, Elika Loir, Alexia Mattei, Danielle Robert, Michael Dassa, Brice Chanez, Mikael Ebbo, Lea Gaigne, Anne Sophie Chretien, Giovanni Corazza, Giovanni Corazza, Nicolas Schleinitz

    Published 2025-02-01
    “…We also discussed the elimination of differential diagnoses (notably with normal MRI and cerebrospinal fluid analysis) and finally the clinical management of this severe irAE.ResultsA 57 years woman presented multiple sub-diaphragmatic adenopathies related with an advanced melanoma of unknown primary. …”
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  14. 2114

    Altered Topological Properties of Grey Matter Structural Covariance Networks in Complete Thoracic Spinal Cord Injury Patients: A Graph Theoretical Network Analysis by Wen-Li Wang, Yu-Lin Li, Mou-Xiong Zheng, Xu-Yun Hua, Jia-Jia Wu, Fei-Fei Yang, Nan Yang, Xia He, Li-Juan Ao, Jian-Guang Xu

    Published 2021-01-01
    “…Materials and Methods. Structural MRI of brain was acquired in 24 complete thoracic SCI patients (38.50±11.19 years, 22 males) within the first postinjury year, while 26 age- and gender-matched healthy participants (38.38±10.63 years, 24 males) were enrolled as control. …”
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  15. 2115

    Autoimmune glial fibrillary acidic protein astrocytopathy misdiagnosed as intracranial infectious diseases: case reports and literature review by Runhua Bai, Runhua Bai, Li An, Wei Du, Zhiwei Wang, Xiaokun Qi, Jianguo Liu, Ming Ren, Yingxin Yu

    Published 2025-01-01
    “…It commonly presents with symptoms such as fever, headache, altered consciousness, tremor, seizures, and autonomic dysfunction. Brain MRI often shows characteristic linear perivascular radial enhancement perpendicular to the ventricles or nonspecific leptomeningeal enhancement. …”
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  16. 2116
  17. 2117
  18. 2118

    Comparison of Diffusion Tensor Imaging Metrics in Normal-Appearing White Matter to Cerebrovascular Lesions and Correlation with Cerebrovascular Disease Risk Factors and Severity by Seyyed M. H. Haddad, Christopher J. M. Scott, Miracle Ozzoude, Courtney Berezuk, Melissa Holmes, Sabrina Adamo, Joel Ramirez, Stephen R. Arnott, Nuwan D. Nanayakkara, Malcolm Binns, Derek Beaton, Wendy Lou, Kelly Sunderland, Sujeevini Sujanthan, Jane Lawrence, Donna Kwan, Brian Tan, Leanne Casaubon, Jennifer Mandzia, Demetrios Sahlas, Gustavo Saposnik, Ayman Hassan, Brian Levine, Paula McLaughlin, J. B. Orange, Angela Roberts, Angela Troyer, Sandra E. Black, Dar Dowlatshahi, Stephen C. Strother, Richard H. Swartz, Sean Symons, Manuel Montero-Odasso, null ONDRI Investigators, Robert Bartha

    Published 2022-01-01
    “…Ten cerebral tissue types were segmented including NAWM, and vascular lesions including stroke, periventricular and deep white matter hyperintensities, periventricular and deep lacunar infarcts, and perivascular spaces (PVS) using T1-weighted, proton density-weighted, T2-weighted, and fluid attenuated inversion recovery MRI scans. Mean DTI metrics were measured in each tissue region using a previously developed DTI processing pipeline and compared between tissues using multivariate analysis of covariance. …”
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  19. 2119

    Novel insights into palatal shelf elevation dynamics in normal mouse embryos by Jeremy P. Goering, Michael Moedritzer, Marta Stetsiv, Dona Greta Isai, Brittany M. Hufft-Martinez, An J. Tran, Zaid Umar, Madison K. Rickabaugh, Paul Keselman, Munish Chauhan, Pamela V. Tran, William M. Brooks, William M. Brooks, Kenneth J. Fischer, Andras Czirok, Andras Czirok, Irfan Saadi, Irfan Saadi

    Published 2025-02-01
    “…Magnetic resonance imaging (MRI) of various stages showed that PS elevation began with posterior bilateral bulges, which then progressed laterally and anteriorly over time. …”
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  20. 2120

    Sequence of episodic memory-related behavioral and brain-imaging abnormalities in type 2 diabetes by Bo Hu, Ying Yu, Xin-Wen Yu, Min-Hua Ni, Yan-Yan Cui, Xin-Yu Cao, Ai-Li Yang, Yu-Xin Jin, Sheng-Ru Liang, Si-Ning Li, Pan Dai, Ke Wu, Lin-Feng Yan, Bin Gao, Guang-Bin Cui

    Published 2025-02-01
    “…Imaging biomarkers included structural and functional MRI features of the entorhinal cortex-hippocampus and hippocampus-anterior cingulate cortex pathways. …”
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