Showing 61 - 80 results of 143 for search '(microstructural OR microstructure) abnormalities', query time: 0.16s Refine Results
  1. 61

    Effect of plasma sintering process on the mechanical properties of WC/Cr3C2/La2O3 cutting tool materials by ZHONG Tao, GUO Rongzhen, LIN Xiaochuan, LIU Longting, WANG Jiaxin, XU Zhiqiang, GUO Shibo

    Published 2024-12-01
    “…However, too high temperature leads to the abnormal growth of grains, the uneven distribution of microstructure, more porosity, and the lower mechanical properties. …”
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    Abnormal anatomical connectivity between the amygdala and orbitofrontal cortex in conduct disorder. by Luca Passamonti, Graeme Fairchild, Alex Fornito, Ian M Goodyer, Ian Nimmo-Smith, Cindy C Hagan, Andrew J Calder

    Published 2012-01-01
    “…<h4>Conclusions</h4>These results provide evidence that CD is associated with white-matter microstructural abnormalities in the anatomical tract that connects the amygdala and orbitofrontal cortex, the uncinate fascicle. …”
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  5. 65
  6. 66

    Macular Thinning and Microvasculature Abnormalities in Children with Sickle Cell Disease: A Longitudinal Analysis by Sally S. Ong, MD, Ann Nampomba, MS, Sara Rahman, BS, Loka Thangamathesvaran, MD, Grace Reilly, MD, Jianqiao Ma, ScM, Jay Vaidya, PhD, Sophie Lanzkron, MD, MHS, Adrienne W. Scott, MD

    Published 2025-11-01
    “…These findings suggest that microstructural and microvasculature abnormalities in the macula start in childhood in SCD, especially for those with HbSS disease. …”
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    Article
  7. 67
  8. 68

    White matter abnormalities of the frontal–striatal–thalamic circuit in individuals with attenuated positive symptom syndromes: a probabilistic tractography study by Zhenzhu Chen, Qijing Bo, Lei Zhao, Yushen Ding, Yimeng Wang, Qitong Jiang, Feng Li, Yuan Zhou, Chuanyue Wang

    Published 2025-06-01
    “…Overall, individuals with APSS demonstrated white matter microstructural abnormalities, especially in the OrG_A13-NAC fiber tracts. …”
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  9. 69
  10. 70

    Mitigating core energy losses in Fe-Si alloys fabricated by direct energy deposition through oxide inclusions and abnormal Goss grain growth by Xiaojun Shen, Konstantinos A. Liogas, Verner Soh Qun Liang, Yung Zhen Lek, Fanbo Meng, Yiming Shen, John E. Huber, Roger C. Reed, Pei Wang, Alexander M. Korsunsky, Christopher H.T. Lee

    Published 2025-04-01
    “…Dynamic magnetic analysis demonstrated an improvement of 39.2% in the total core losses of the 1000–24 sample (2088.8 J/m3), compared to the AP sample (3436.9 J/m3). The microstructure of the 1000–24 sample revealed the formation of Goss texture via ABG, ultimately decreasing the static hysteresis loss. …”
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    Article
  11. 71

    Using a Combined FE-CA Approach to Investigate Abnormally Large Grains Formed by the Limited Recrystallization Mechanism in a Powder Metallurgy Nickel-Based Superalloy by Yanhui Yang, Boyan Zhang, Xiuquan Chen, Xiaoxuan Wang, Yankai Feng, Lidong Su, Zhengfei Liang, Yifan Liu

    Published 2025-01-01
    “…Powder nickel-based superalloy is the key material for hot-end components such as turbine disks and gas engine disks in aeroengines, and its microstructure uniformity has an important influence on the disks’ service performance. …”
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    Article
  12. 72

    A quasi-in-situ EBSD study on abnormal grain growth in 2219 aluminum alloy friction stir welded joints during post-weld heat treatment by Zibo Wang, Yongchao Xu

    Published 2024-11-01
    “…The results show that the abnormal grain growth behavior in the stir zone and the thermo-mechanically affected zone is different, and different microstructures at different positions in the weld promote the growth of abnormal grains. …”
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    Article
  13. 73

    Comparative cytogenetics of anembryonic pregnancies and missed abortions in human by T. V. Nikitina, E. A. Sazhenova, E. N. Tolmacheva, N. N. Sukhanova, S. A. Vasilyev, I. N. Lebedev

    Published 2023-03-01
    “…Thus, although the frequencies of some types of chromosomal pathology differ between AP and MA, the total frequency of chromosomal abnormalities in AP is not increased compared to MA, which indicates the need to search for the causes of AP at other levels of the genome organization, including microstructural chromosomal rearrangements, monogenic mutations, imprinting disorders, and epigenetic abnormalities.…”
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    Article
  14. 74

    Iso-stress architecture from mineral foliation patterns by Juan D. Ospina-Correa, Daniel A. Olaya-Muñoz, Robinson Rúa Patiño, Stiven Villada-Gil, Juan P. Hernández-Ortíz

    Published 2025-04-01
    “…Abstract The mechanical behavior of polycrystalline materials is significantly influenced by their evolving microstructural features. While numerous experimental techniques have sought to optimize material performance, understanding the role of microstructural morphology in dictating mechanical responses has remained challenging. …”
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  15. 75

    White matter structural changes in the visual pathway of thyroid-associated ophthalmopathy patients: a free water and multi-shell diffusion imaging study by Jiaqi Yao, Jiaqi Yao, Xinjian Lu, Jingxu Ma, Lu Hao, Ying Liu, Xiaopan Huang, Jun Liu, Boding Tong

    Published 2025-06-01
    “…Furthermore, fwFA, fwAD, fwMD, fwRD, and ODI showed significant correlations with the Hamilton Anxiety Rating Scale (HAMA), Hamilton Depression Rating Scale (HAMD), and the Graves’ Orbitopathy Quality of Life Questionnaire (GO-QOL2) scores.ConclusionThis study suggests that abnormalities in the white matter microstructure of TAO patients can be detected through the complementary use of FW and NODDI metrics, and it is revealed that these changes may have an impact on mental health.…”
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  16. 76

    Cognitive Implications of White Matter Alterations in Overweight Chinese Individuals: An NODDI and DTI Study by Shaofan Jiang, Yingzhe Cheng, Rifeng Jiang, Peilin Huang, Jiejun Zhang, Xiaodong Pan, Yunjing Xue

    Published 2025-08-01
    “…Conclusion: The findings evidence that abnormalities of the WM microstructure may indicate typical changes of OW, and these microstructure abnormalities are associated with cognitive functions and cognition‐related plasma biomarkers.…”
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  17. 77

    Progressive subcortical involvement as spinocerebellar ataxia type 3 advances by Pubing Yuan, Yonghua Huang, Minghui Dai, Xin Jin, Dingxin Zheng, Die Xiao, Lihua Deng, Peiling Ou, Linfeng Shi, Yifan Chen, Jian Wang, Wei Chen, Yuanchao Zhang, Chen Liu

    Published 2025-06-01
    “…Methods Tract-based spatial statistics (TBSS) and FSL-FIRST were used to characterize the progressive patterns of the abnormalities in white matter microstructure and subcortical shape in four subgroups of SCA3 patients stratified based on disease duration (n = 56). …”
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  18. 78

    Austenite grain growth calculation of 0.028% Nb steel by Priadi D., Napitupulu R.A.M., Siradj E.S.

    Published 2011-01-01
    “…Modeling of microstructural evolution has become a powerful tool for materials and process design by providing quantitative relationships for microstructure, composition and processing. …”
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  19. 79

    Diffusivity alterations related to cognitive performance and phenylalanine levels in early-treated adults with phenylketonuria by Jèssica Pardo, Clara Capdevila-Lacasa, Bàrbara Segura, Adriana Pané, Pedro J. Moreno, Glòria Garrabou, Josep M. Grau-Junyent, Carme Junqué, Consortium PKU.cat

    Published 2025-07-01
    “…MD negatively correlated with IDC and venous Phe levels, whereas FA negatively correlated with full-scale intelligence quotient (FSIQ) (p-value ≤0.05 FWE-corrected). Conclusions Microstructural WM alterations were present in adults with early-treated classical PKU, and these abnormalities were related to global intelligence and metabolic control markers. …”
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  20. 80

    Associations between arterial stiffening and brain structure, perfusion, and cognition in the Whitehall II Imaging Sub-study: A retrospective cohort study. by Sana Suri, Scott T Chiesa, Enikő Zsoldos, Clare E Mackay, Nicola Filippini, Ludovica Griffanti, Abda Mahmood, Archana Singh-Manoux, Martin J Shipley, Eric J Brunner, Mika Kivimäki, John E Deanfield, Klaus P Ebmeier

    Published 2020-12-01
    “…Participants were selected if they had no clinical diagnosis of dementia and no gross brain structural abnormalities. Voxel-based analyses were used to assess grey matter (GM) volume, white matter (WM) microstructure (fractional anisotropy (FA) and diffusivity), white matter lesions (WMLs), and cerebral blood flow (CBF). …”
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