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  1. No Access

    Article

    Letter to the editor regarding “MRI detection of suspected nasopharyngeal carcinoma: a systematic review and meta-analysis”

    Ann D. King, Qi Yong H. Ai in Neuroradiology (2023)

  2. Article

    Open Access

    Normal size of benign upper neck nodes on MRI: parotid, submandibular, occipital, facial, retroauricular and level IIb nodal groups

    Nodal size is an important imaging criterion for differentiating benign from malignant nodes in the head and neck cancer staging. This study evaluated the size of normal nodes in less well-documented nodal gro...

    Qi Yong H. Ai, Tiffany Y. So, Kuo Feng Hung, Ann D. King in Cancer Imaging (2022)

  3. No Access

    Article

    Potential and impact of artificial intelligence algorithms in dento-maxillofacial radiology

    Novel artificial intelligence (AI) learning algorithms in dento-maxillofacial radiology (DMFR) are continuously being developed and improved using advanced convolutional neural networks. This review provides a...

    Kuo Feng Hung, Qi Yong H. Ai, Yiu Yan Leung in Clinical Oral Investigations (2022)

  4. Article

    Open Access

    Prognostic value of cervical nodal necrosis on staging imaging of nasopharyngeal carcinoma in era of intensity-modulated radiotherapy: a systematic review and meta-analysis

    To systematically review and perform meta-analysis to evaluate the prognostic value of cervical nodal necrosis (CNN) on the staging computed tomography/magnetic resonance imaging (MRI) of nasopharyngeal carcin...

    Qi-Yong H. Ai, Kuo Feng Hung, Tiffany Y. So, Frankie K. F. Mo in Cancer Imaging (2022)

  5. No Access

    Article

    Automatic detection and segmentation of morphological changes of the maxillary sinus mucosa on cone-beam computed tomography images using a three-dimensional convolutional neural network

    To propose and evaluate a convolutional neural network (CNN) algorithm for automatic detection and segmentation of mucosal thickening (MT) and mucosal retention cysts (MRCs) in the maxillary sinus on low-dose ...

    Kuo Feng Hung, Qi Yong H. Ai, Ann D. King in Clinical Oral Investigations (2022)

  6. No Access

    Article

    Convolutional neural network for discriminating nasopharyngeal carcinoma and benign hyperplasia on MRI

    A convolutional neural network (CNN) was adapted to automatically detect early-stage nasopharyngeal carcinoma (NPC) and discriminate it from benign hyperplasia on a non-contrast-enhanced MRI sequence for poten...

    Lun M. Wong, Ann D. King, Qi Yong H. Ai, W. K. Jacky Lam in European Radiology (2021)

  7. No Access

    Article

    Convolutional neural network in nasopharyngeal carcinoma: how good is automatic delineation for primary tumor on a non-contrast-enhanced fat-suppressed T2-weighted MRI?

    Convolutional neural networks (CNNs) show potential for delineating cancers on contrast-enhanced MRI (ce-MRI) but there are clinical scenarios in which administration of contrast is not desirable. We investiga...

    Lun M. Wong, Qi Yong H. Ai, Frankie K. F. Mo in Japanese Journal of Radiology (2021)

  8. Article

    Open Access

    Imaging of head and neck mucosa-associated lymphoid tissue lymphoma (MALToma)

    Marginal zone B-cell lymphoma of mucosa-associated lymphoid tissue (MALToma) arises in extranodal sites in the head and neck. Chronic inflammatory, infectious or autoimmune conditions are implicated in its pat...

    K. W. S. Ko, Kunwar S. Bhatia, Qi Yong H. Ai, Ann D. King in Cancer Imaging (2021)

  9. No Access

    Article

    Intravoxel incoherent motion diffusion-weighted imaging for discrimination of benign and malignant retropharyngeal nodes

    Anatomical imaging criteria for the diagnosis of malignant head and neck nodes may not always be reliable. This study aimed to evaluate the diagnostic value of conventional diffusion-weighted imaging (DWI) and...

    Tiffany Y. So, Qi-Yong H. Ai, W. K. Jacky Lam, Sahrish Qamar in Neuroradiology (2020)

  10. No Access

    Article

    Pre-treatment amide proton transfer imaging predicts treatment outcome in nasopharyngeal carcinoma

    To investigate the value of pre-treatment amide proton transfer–weighted (APTw) imaging for predicting survival of patients with nasopharyngeal carcinoma (NPC).

    Sahrish Qamar, Ann D. King, Qi-Yong H. Ai, Frankie Kwok Fai Mo in European Radiology (2020)