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Showing 81-100 of 10,000 results
  1. Using diffuse weighted image and apparent diffusion coefficient in MRI for diagnosis of posterior ischemic optic neuropathy in a young male: a case report and literature review

    Background

    Posterior ischemic optic neuropathy (PION) is a rare cause of visual loss, especially in young patients who are more prone to inflammatory...

    Tzu-Hsuan Yang, Muh-Chiou Lin in BMC Ophthalmology
    Article Open access 14 April 2022
  2. Evaluation of diffuse glioma grade and proliferation activity by different diffusion-weighted-imaging models including diffusion kurtosis imaging (DKI) and mean apparent propagator (MAP) MRI

    Purpose

    To evaluate two advanced diffusion models, diffusion kurtosis imaging and the newly proposed mean apparent propagation factor-magnetic...

    Sheng-hui **e, Rui Lang, ... Jian-lin Wu in Neuroradiology
    Article 15 July 2022
  3. Machine learning to differentiate small round cell malignant tumors and non-small round cell malignant tumors of the nasal and paranasal sinuses using apparent diffusion coefficient values

    Objective

    We used radiomics feature–based machine learning classifiers of apparent diffusion coefficient (ADC) maps to differentiate small round cell...

    Chen Chen, Yuhui Qin, ... **aoyue Zhou in European Radiology
    Article Open access 14 January 2022
  4. Apparent diffusion coefficient for differentiating between benign and malignant hepatic focal lesions

    Background

    The aim of this study was to prospectively evaluate the role of diffusion weight MRI (DWI) in the characterization of hepatic focal lesions...

    Sherif Abugamra, Aya Yassin, ... Dina Sayed Sheha in Egyptian Liver Journal
    Article Open access 10 December 2020
  5. High-resolution prostate diffusion MRI using eddy current-nulled convex optimized diffusion encoding and random matrix theory-based denoising

    Objective

    To develop and evaluate a technique combining eddy current-nulled convex optimized diffusion encoding (ENCODE) with random matrix theory...

    Zhaohuan Zhang, Elif Aygun, ... Holden H. Wu in Magnetic Resonance Materials in Physics, Biology and Medicine
    Article 13 February 2024
  6. Combining volumetric apparent diffusion coefficient histogram analysis with vesical imaging reporting and data system to predict the muscle invasion of bladder cancer

    Objective

    The objective of this study was to explore whether volumetric apparent diffusion coefficient (ADC) histogram analysis can provide additional...

    Shichao Li, ** Liang, ... Zhen Li in Abdominal Radiology
    Article 28 April 2021
  7. Standard diffusion-weighted, diffusion kurtosis and intravoxel incoherent motion in differentiating invasive placentas

    Purpose

    To investigate the diagnostic value of monoexponential, biexponential, and diffusion kurtosis MR imaging (MRI) in distinguishing invasive...

    Tao Lu, Mou Li, ... Guotai Wang in Archives of Gynecology and Obstetrics
    Article 15 February 2023
  8. Effect of b values and size of region of interest on apparent diffusion coefficient measurement and its reproducibility in liver diffusion-weighted MRI

    Objectives

    To investigate the effect of b value and size of region of interest (ROI) on apparent diffusion coefficient (ADC) measurement and its...

    Yucun Huang, Liling **e, ... Shengfu Huang in Chinese Journal of Academic Radiology
    Article 22 February 2021
  9. Intravoxel incoherent motion diffusion-weighted imaging and dynamic contrast-enhanced MRI for predicting parametrial invasion in cervical cancer

    Purpose

    This study aimed to assess the predictive efficacy of intravoxel incoherent motion diffusion-weighted imaging (IVIM-DWI) and dynamic...

    **n-xiang Li, Bing Liu, ... **n-gui Peng in Abdominal Radiology
    Article 16 May 2024
  10. The application of apparent diffusion coefficients derived from intratumoral and peritumoral zones for assessing pathologic prognostic factors in rectal cancer

    Objective

    To investigate the diagnostic performance of the apparent diffusion coefficient (ADC) derived from intratumoral and peritumoral zones for...

    Yi Yuan, **ao-li Chen, ... Hang Li in European Radiology
    Article 23 March 2022
  11. Utility of machine learning of apparent diffusion coefficient (ADC) and T2-weighted (T2W) radiomic features in PI-RADS version 2.1 category 3 lesions to predict prostate cancer diagnosis

    Purpose

    To evaluate if machine learning (ML) of radiomic features extracted from apparent diffusion coefficient (ADC) and T2-weighted (T2W) MRI can...

    Christopher S. Lim, Jorge Abreu-Gomez, ... Nicola Schieda in Abdominal Radiology
    Article 31 August 2021
  12. Machine Learning in the Differentiation of Soft Tissue Neoplasms: Comparison of Fat-Suppressed T2WI and Apparent Diffusion Coefficient (ADC) Features-Based Models

    Machine learning has been widely used in the characterization of tumors recently. This article aims to explore the feasibility of the whole tumor...

    Peian Hu, Lei Chen, Zhengrong Zhou in Journal of Digital Imaging
    Article Open access 20 September 2021
  13. Value of diffusion kurtosis MR imaging and conventional diffusion weighed imaging for evaluating response to first-line chemotherapy in unresectable pancreatic cancer

    Objective

    To investigate the diagnostic value of diffusion kurtosis magnetic resonance imaging (DKI) and conventional diffusion-weighted imaging (DWI)...

    Zehua Zhang, Yuqin Zhang, ... Zhengrong Zhou in Cancer Imaging
    Article Open access 26 February 2024
  14. A comparative study of mono-exponential and advanced diffusion-weighted imaging in differentiating stage IA endometrial carcinoma from benign endometrial lesions

    Purpose

    The purpose of the current investigation is to compare the efficacy of different diffusion models and diffusion kurtosis imaging (DKI) in...

    Hai-Jiao Li, Kun Cao, ... Ying-Shi Sun in Journal of Cancer Research and Clinical Oncology
    Article Open access 20 March 2024
  15. Effective apparent diffusion coefficient parameters for differentiation between mass-forming autoimmune pancreatitis and pancreatic ductal adenocarcinoma

    Purpose

    To evaluate the diagnostic performance of apparent diffusion coefficient (ADC) parameters by region of interest (ROI) methods in...

    Hainan Ren, Naoko Mori, ... Kei Takase in Abdominal Radiology
    Article 10 October 2020
  16. Tri- and bi-exponential diffusion analyses of the kidney: effect of respiratory-controlled acquisition on diffusion parameters

    This study examined whether respiratory-controlled acquisition influences diffusion parameters obtained with intravoxel incoherent motion (IVIM)...

    Yuki Makino, Naoki Ohno, ... Toshifumi Gabata in Radiological Physics and Technology
    Article 31 July 2023
  17. Long-term apparent diffusion coefficient value changes in patients undergoing radiosurgical treatment of meningiomas

    Purpose

    A noninvasive method to predict the progress or treatment response of meningiomas is desirable to improve the tumor management. Studies showed...

    Jatta Berberat, Ulrich Roelcke, ... Lucia Schwyzer in Acta Neurochirurgica
    Article 09 September 2020
  18. Diagnostic value of magnetic resonance diffusion tensor imaging in evaluation of cervical spondylotic myelopathy

    Background

    Radiological diagnosis of cervical spondylotic myelopathy should be made as early as possible to obtain favourable clinical outcomes when...

    Naglaa Said AbdEL-Azim Mostafa, Omar Ahmed Mohamed Hasanin, ... Hanan Ahmad Nagy in Egyptian Journal of Radiology and Nuclear Medicine
    Article Open access 16 October 2023
  19. Repeatability and reproducibility of apparent exchange rate measurements in yeast cell phantoms using filter-exchange imaging

    Objectives

    Development of a protocol for validation and quality assurance of filter-exchange imaging (FEXI) pulse sequences with well-defined and...

    Mathias Schillmaier, Athanasia Kaika, ... Franz Schilling in Magnetic Resonance Materials in Physics, Biology and Medicine
    Article Open access 12 July 2023
  20. Differentiation of placenta percreta through MRI features and diffusion-weighted magnetic resonance imaging

    Objectives

    To identify whether parameters measured from diffusion kurtosis and intravoxel incoherent motion help diagnose placenta percreta.

    ...
    Hang Li, Tao Lu, ... **nyi Zhao in Insights into Imaging
    Article Open access 24 May 2023
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