Showing 301 - 320 results of 2,252 for search 'diffuse detection', query time: 0.16s Refine Results
  1. 301

    Explicit and explainable artificial intelligent model for prediction of CO2 molecular diffusion coefficient in heavy crude oils and bitumen by Saad Alatefi, Okorie Ekwe Agwu, Ahmad Alkouh

    Published 2024-12-01
    “…Optimizing CO2 injection for enhanced oil recovery (EOR) requires a precise estimation of the CO2-diffusivity coefficient in porous media. This study developed a predictive model for the molecular diffusivity coefficient of CO2 in bitumen and heavy crude oils using a Bayesian regularized artificial neural network. …”
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  2. 302

    Role of conventional MRI and MR diffusion tensor imaging in cervical spine trauma: A comprehensive evaluation of the cervical cord by Shanmathi R, Kalaivani P, Bhuvaneswari KA, Murali N, Vasumathy S

    Published 2025-06-01
    “…The objective was to analyse in vivo microstructural parameters—Fractional Anisotropy (FA) and Apparent Diffusion Coefficient (ADC)—using region of interest (ROI) analysis and to compare these parameters with conventional MRI findings for early detection of axonal injury. …”
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  3. 303

    Experimental study of intravoxel incoherent motion diffusion imaging combined with ultrasound renal resistance index in contrast-induced nephropathy by Jinlong Chen, Xiaoyu Song, Zhao Wang, Zhiqiang Wang

    Published 2025-07-01
    “…These assessments aimed to evaluate the true diffusion coefficient (D), pseudo-diffusion coefficient (D*), perfusion fraction (f), apparent diffusion coefficient (ADC), and RRI. …”
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  4. 304

    Exploring the value of arterial spin labeling and six diffusion MRI models in differentiating solid benign and malignant renal tumors by Mengmeng Gao, Shichao Li, Guanjie Yuan, Weinuo Qu, Kangwen He, Zhouyan Liao, Ting Yin, Wei Chen, Qian Chu, Zhen Li

    Published 2024-12-01
    “…Abstract Objective To explore the value of three-dimensional arterial spin labeling (ASL) and six diffusion magnetic resonance imaging (MRI) models in differentiating solid benign and malignant renal tumors. …”
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  5. 305
  6. 306

    The Potentials of Contrast-Free Renal ASL MRI Perfusion in the Diagnosis and Dynamic Follow-Up of Renal Lesions in Patients with Diffuse Liver Diseases by А. А. Telesh, Т. G. Morozova

    Published 2023-06-01
    “…Objective: to evaluate the potentials of contrast-free renal arterial spin labeling (ASL) perfusion during magnetic resonance imaging (MRI) for the diagnosis and dynamic follow-up of renal lesions in patients with diffuse liver diseases (DLD). Material and methods. …”
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  7. 307
  8. 308

    Diffuse idiopathic skeletal hyperostosis was the specific risk factors of methicillin-susceptible Staphylococcus aureus spine infection: a retrospective study in a single center by Kaori Endo

    Published 2024-11-01
    “…Results A lower incidence of diabetes (p = 0.029), higher C-reactive protein (CRP) levels at onset (p = 0.014), and the presence of diffuse idiopathic skeletal hyperostosis (diffuse idiopathic skeletal hyperostosis (DISH); p = 0.022) were significantly associated with spinal infections in Group A. …”
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  9. 309
  10. 310

    The Potentials and Role of Diffusion-Weighted Magnetic Resonance Imaging in Evaluating the Efficiency of Antitumor Treatment of Patients with Breast Liver Metastasis by А. B. Lukiyanchenko, B. М. Medvedeva, E. S. Kolobanova, К. A. Romanova, S. S. Magamedova

    Published 2019-11-01
    “…To compare the informative value of using dynamic magnetic resonance imaging (MRI) and diffusion-weighted MRI (DW-MRI) in patients with breast liver metastasis during chemotherapy.Material and methods. …”
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    Article
  11. 311

    TWO PATIENTS WITH TRANSIENT GLOBAL AMNESIA IN WHICH REPEATED DIFFUSION-WEIGHTED IMAGING REVEALED HIPPOCAMPAL HYPERINTENSITY: CASE REPORTS by Turgay Dölek, Utku Cenikli, Vedat Semai Bek, Gülnihal Kutlu Günergin

    Published 2022-10-01
    “…The etiology and triggering factors are unclear but hippocampal lesions may contribute to this condition. Diffusion-weighted magnetic resonance imaging is used to detect these lesions. …”
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  12. 312

    EFFICACY AND SAFETY OF CYCLOPHOSPHAMIDE LOW-DOSE PRE-PHASE CHEMOTHERAPY IN DIFFUSE LARGE B CELL LYMPHOMA WITH GASTROINTESTINAL INVOLVEMENT by Luca Guarnera, Federico Meconi, Roberto Secchi, Maria Rosaria Pascale, Fabiana Esposito, Annagiulia Zizzari, Vito Mario Rapisarda, Manuela Rizzo, Livio Pupo, Maria Cantonetti

    Published 2022-02-01
    “…Results Endoscopy at staging detected ulcers in 12 patients (80%). After low-dose pre-phase chemotherapy GI ulcers healed in 91.6% of cases (1 ulcer detected). …”
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  13. 313

    Cosmic Rays Masquerading as Hot CGM Gas: An Inverse-Compton Origin for Diffuse X-ray Emission in the Circumgalactic Medium by Philip F. Hopkins, Eliot Quataert, Sam B. Ponnada, Emily Silich

    Published 2025-06-01
    “…Observations from _ROSAT_ and _eROSITA_ have argued that Milky Way (MW), Andromeda, and lower-mass galaxies exhibit extended soft X-ray ($1\,$keV) diffuse halos out to radii $R\gtrsim 100\,$kpc in the circumgalactic medium (CGM). …”
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  14. 314

    Observation of high‐frequency electrostatic waves in the vicinity of the reconnection ion diffusion region by the spacecraft of the Magnetospheric Multiscale (MMS) mission by M. Zhou, M. Ashour‐Abdalla, J. Berchem, R. J. Walker, H. Liang, M. El‐Alaoui, M. L. Goldstein, P.‐A. Lindqvist, G. Marklund, Y. V. Khotyaintsev, R. E. Ergun, Victoria Wilder, C. T. Russell, R. J. Strangeway, C. Zhao, W. R. Paterson, B. L. Giles, C. J. Pollock, R. B. Torbert, J. L. Burch, J. C. Dorelli, D. J. Gershman, L. A. Avanov, B. Lavraud, M. O. Chandler

    Published 2016-05-01
    “…Abstract We report Magnetospheric Multiscale observations of high‐frequency electrostatic waves in the vicinity of the reconnection ion diffusion region on the dayside magnetopause. The ion diffusion region is identified during two magnetopause crossings by the Hall electromagnetic fields, the slippage of ions with respect to the magnetic field, and magnetic energy dissipation. …”
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  15. 315

    Evolution of Apparent Diffusion Coefficient and Fractional Anisotropy in the Cerebrum of Asphyxiated Newborns Treated with Hypothermia over the First Month of Life by Saskia Kwan, Elodie Boudes, Anouk Benseler, Guillaume Gilbert, Christine Saint-Martin, Michael Shevell, Pia Wintermark

    Published 2015-01-01
    “…The objective of this study was to assess the evolution of diffusion-weighted imaging (DWI) and diffusion-tensor imaging (DTI) over the first month of life in asphyxiated newborns treated with hypothermia and to compare it with that of healthy newborns. …”
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  16. 316

    Multilevel Deficiency of White Matter Connectivity Networks in Alzheimer’s Disease: A Diffusion MRI Study with DTI and HARDI Models by Tao Wang, Feng Shi, Yan Jin, Pew-Thian Yap, Chong-Yaw Wee, Jianye Zhang, Cece Yang, Xia Li, Shifu Xiao, Dinggang Shen

    Published 2016-01-01
    “…In this paper, we utilized diffusion-weighted imaging (DWI) to detect abnormal topological organization of white matter (WM) structural networks. …”
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  17. 317

    Abnormal proportions and functions of myeloid-derived suppressor cells in peripheral blood of patients with diffuse large B-cell lymphoma by Jingru Liu, Shucheng Chen, Yanrong Huang, Kaiming Xu, Maoqing Tan, Wei Dai, Xiaoting Wang, Diyu Hou, Shuxia Zhang, Jiadi Chen, Huifang Huang

    Published 2025-04-01
    “…Using flow cytometry detected MDSCs and T cells proliferation, apoptosis, T cells activation and function in the co-culture groups. …”
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  18. 318

    The informative value of magnetic resonance imaging with the application of the protocol of diffusion-weighted images in the assessment of the endometrium when multiple neoplasias by V. N. Diomidova, M. A. Safonova, O. V. Zakharova, A. N. Dmitrieva, O. A. Efimova

    Published 2020-12-01
    “…To study the diagnostic informativeness of magnetic resonance imaging (MRI) with the assessment of diffusion- weighted images and the measured diffusion coefficient in the diagnosis of endometrial tumor lesions in polyineoplasias.Materials and methods. …”
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  19. 319

    p53/PD-L1 co-expression predicts poor prognosis in diffuse large B-cell lymphoma by Yaoyao Jing, Ying Yuan, Yong Yu, Haifeng Zhao, Hongliang Yang, Xiaofang Wang

    Published 2025-07-01
    “…Abstract Objective To investigate the clinical characteristics and survival of p53 and Programmed death-ligand 1 (PD-L1) co-expression in diffuse large B-cell lymphoma (DLBCL) patients. Methods Immunohistochemistry (IHC) was used to detect the expression of p53 and PD-L1 in tumor cells of 176 patients with DLBCL. …”
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  20. 320

    Enhancer remodeling characteristics in diffuse-type gastric cancer and role in upregulating GDF15 expression and promoting cancer cachexia by TAN Yuting, WU Linyu, PAN Yuwei

    Published 2025-06-01
    “…CRISPR-dCas9 gene editing technology was used to intervene with the enhancers, and the expression of target genes was detected with Western blotting and qRT-PCR. Sixteen female SPF-grade BALB/c Nude mice (6~8 weeks old, weighing 18~21 g) were utilized to establish an orthotopic xenograft tumor model using the human diffuse-type gastric cancer cell line MKN45. …”
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