Showing 281 - 300 results of 2,850 for search '"MRI"', query time: 0.06s Refine Results
  1. 281
  2. 282

    Relationship Between Bi-Caudate Ratio and White Matter Atrophy in Brain MRI of Multiple Sclerosis by Hussein Soleimantabar, Shno Hosseini

    Published 2025-01-01
    “…Brain magnetic resonance imaging (MRI) is critical to determine the prognosis of MS. …”
    Get full text
    Article
  3. 283
  4. 284
  5. 285

    Can ChatGPT4-vision identify radiologic progression of multiple sclerosis on brain MRI? by Brendan S. Kelly, Sophie Duignan, Prateek Mathur, Henry Dillon, Edward H. Lee, Kristen W. Yeom, Pearse A. Keane, Aonghus Lawlor, Ronan P. Killeen

    Published 2025-01-01
    “…We aimed to compare the performance of GPT4V to pretrained U-Net and vision transformer (ViT) models for the identification of the progression of multiple sclerosis (MS) on magnetic resonance imaging (MRI). Methods Paired coregistered MR images with and without progression were provided as input to ChatGPT4V in a zero-shot experiment to identify radiologic progression. …”
    Get full text
    Article
  6. 286
  7. 287

    Arterial Spin Labeling (ASL) fMRI: Advantages, Theoretical Constrains and Experimental Challenges in Neurosciences by Ajna Borogovac, Iris Asllani

    Published 2012-01-01
    “…Arterial spin labeling (ASL) is a noninvasive fMRI technique that uses arterial water as an endogenous tracer to measure CBF. …”
    Get full text
    Article
  8. 288

    Enhancing Brain Tumor Detection: A Comparative Study of CNN Architectures Using MRI Data by Zhu Zhimeng

    Published 2025-01-01
    “…To address these issues, this study introduces VGG19-Brain’s MRI for Tumor (BMT), an enhanced version of the classic VGG19 model. …”
    Get full text
    Article
  9. 289

    An fMRI study on the generalization of motor learning after brain actuated supernumerary robot training by Yuan Liu, Shuaifei Huang, Weiguo Xu, Zhuang Wang, Dong Ming

    Published 2024-12-01
    “…Here, 20 healthy right-handed participants were recruited and randomly assigned to BCI-SRF group or inborn finger group (Finger) for 4-week training and measured by novel SRF-finger opposition sequences and multimodal MRI. After training, the BCI-SRF group showed 350% times compared to the Finger group in the improvement of sequence opposition accuracy before and after training, and accompanied by significant functional connectivity increases in the sensorimotor region and prefrontal cortex, as well as in the intra- and inter-hemisphere of the sensorimotor network. …”
    Get full text
    Article
  10. 290

    Super High Contrast USPIO-Enhanced Cerebrovascular Angiography Using Ultrashort Time-to-Echo MRI by Liam Timms, Tianyi Zhou, Ju Qiao, Codi Gharagouzloo, Vishala Mishra, Rita Maria Lahoud, John W. Chen, Mukesh Harisinghani, Srinivas Sridhar

    Published 2024-01-01
    “…However, its potent T2∗ relaxivity limits achievable T1-weighted positive contrast and leads to artifacts in standard MRI protocols. Optimization of protocols for ferumoxytol deployment is necessary to realize its potential. …”
    Get full text
    Article
  11. 291

    Superparamagnetic Bifunctional Bisphosphonates Nanoparticles: A Potential MRI Contrast Agent for Osteoporosis Therapy and Diagnostic by Y. Lalatonne, M. Monteil, H. Jouni, J. M. Serfaty, O. Sainte-Catherine, N. Lièvre, S. Kusmia, P. Weinmann, M. Lecouvey, L. Motte

    Published 2010-01-01
    “…The as-synthesized nanoparticles were evaluated as a specific MRI contrast agent by adsorption study onto hydroxyapatite and MRI measurment. …”
    Get full text
    Article
  12. 292

    A Longitudinal fMRI Research on Neural Plasticity and Sensory Outcome of Carpal Tunnel Syndrome by Hao Ma, Yechen Lu, Xuyun Hua, Yundong Shen, Mouxiong Zheng, Wendong Xu

    Published 2017-01-01
    “…This result implied a potential connection between fMRI measurement and clinical improvement.…”
    Get full text
    Article
  13. 293

    Interpretable machine learning and radiomics in hip MRI diagnostics: comparing ONFH and OA predictions to experts by Tariq Alkhatatbeh, Ahmad Alkhatatbeh, Qin Guo, Jiechen Chen, Jidong Song, Xingru Qin, Wang Wei

    Published 2025-01-01
    “…This study aimed to construct and evaluate several Radiomics-based machine learning models using MRI to differentiate between those two disorders and compare their efficacies to those of medical experts.Methods140 MRI scans were retrospectively collected from the electronic medical records. …”
    Get full text
    Article
  14. 294

    Perceptions and practices of imaging personnel and physicians regarding the use of brain MRI for dementia diagnosis in Uganda. by Rita Nassanga, Noeline Nakasujja, Mark Kaddumukasa, Stephen E Jones, Martha Sajatovic, Michael Grace Kawooya

    Published 2025-01-01
    “…<h4>Results</h4>The study revealed three key themes: Brain MRI Practices for Diagnosing Dementia, Facilitators of Appropriate MRI Use, and Barriers to Appropriate Use of Brain MRI. …”
    Get full text
    Article
  15. 295

    Implication of tumor morphology and MRI characteristics on the accuracy of automated versus human segmentation of GBM areas by Valeria Cerina, Chiara Benedetta Rui, Andrea Di Cristofori, Davide Ferlito, Giorgio Carrabba, Carlo Giussani, Gianpaolo Basso, Elisabetta De Bernardi

    Published 2025-01-01
    “…Abstract An assessment scheme is proposed to evaluate GBM gross tumor core and T2-FLAIR hyper-intensity segmentations on preoperative multicentric MR images as a function of tumor morphology and MRI characteristics. 74 gross tumor core and T2-FLAIR hyper-intensity BraTS-Toolkit and DeepBraTumIA automatic segmentations, and 42 gross tumor core neurosurgeon manual segmentations were accordingly evaluated. …”
    Get full text
    Article
  16. 296
  17. 297

    Detecting MRI-Invisible Prostate Cancers Using a Weakly Supervised Deep Learning Model by Yao Zheng, Jingliang Zhang, Dong Huang, Xiaoshuo Hao, Weijun Qin, Yang Liu

    Published 2024-01-01
    “…Background. MRI is an important tool for accurate detection and targeted biopsy of prostate lesions. …”
    Get full text
    Article
  18. 298
  19. 299
  20. 300

    Visual and Auditory fMRI Paradigms for Presurgical Language Mapping: Convergent Validity and Relationship to Individual Variables by Antonina Omisade, Christopher B. O’Grady, Matthias H. Schmidt, John D. Fisk

    Published 2019-01-01
    “…Functional MRI (fMRI) has emerged as a safe alternative to invasive procedures for determining hemispheric language dominance prior to neurosurgery. …”
    Get full text
    Article