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Items: 1 to 50 of 156


Analysis of Plasma Epstein-Barr Virus DNA in Nasopharyngeal Cancer After Chemoradiation to Identify High-Risk Patients for Adjuvant Chemotherapy: A Randomized Controlled Trial.

Chan ATC, Hui EP, Ngan RKC, Tung SY, Cheng ACK, Ng WT, Lee VHF, Ma BBY, Cheng HC, Wong FCS, Loong HHF, Tong M, Poon DMC, Ahuja AT, King AD, Wang K, Mo F, Zee BCY, Chan KCA, Lo YMD.

J Clin Oncol. 2018 Jul 10:JCO2018777847. doi: 10.1200/JCO.2018.77.7847. [Epub ahead of print]


In vivo estimation of water diffusivity in occluded human skin using terahertz reflection spectroscopy.

Sun Q, Stantchev RI, Wang J, Parrott EPJ, Cottenden A, Chiu TW, Ahuja AT, Pickwell-MacPherson E.

J Biophotonics. 2018 Jul 10:e201800145. doi: 10.1002/jbio.201800145. [Epub ahead of print]


Head and Neck Tumors: Amide Proton Transfer MRI.

Law BKH, King AD, Ai QY, Poon DMC, Chen W, Bhatia KS, Ahuja AT, Ma BB, Ka-Wai Yeung D, Fai Mo FK, Wang YX, Yuan J.

Radiology. 2018 Sep;288(3):782-790. doi: 10.1148/radiol.2018171528. Epub 2018 Jun 12.


Sonographic assessment of swallowing in irradiated nasopharyngeal carcinoma patients.

Cheng DTH, Lee KYS, Ahuja AT, Tong MCF.

Laryngoscope. 2018 Apr 18. doi: 10.1002/lary.27222. [Epub ahead of print]


Efficacy, Safety, and Pharmacokinetics of Axitinib in Nasopharyngeal Carcinoma: A Preclinical and Phase II Correlative Study.

Hui EP, Ma BBY, Loong HHF, Mo F, Li L, King AD, Wang K, Ahuja AT, Chan CML, Hui CWC, Wong CH, Chan ATC.

Clin Cancer Res. 2018 Mar 1;24(5):1030-1037. doi: 10.1158/1078-0432.CCR-17-1667. Epub 2018 Jan 4.


Freeze-thaw hysteresis effects in terahertz imaging of biomedical tissues.

He Y, Ung BS, Parrott EP, Ahuja AT, Pickwell-MacPherson E.

Biomed Opt Express. 2016 Oct 26;7(11):4711-4717. eCollection 2016 Nov 1.


Efficacy of 18F-FDG PET/CT in investigation of elevated CEA without known primary malignancy.

Wong SS, Yu WL, Wang K, Ahuja AT.

Indian J Radiol Imaging. 2016 Jul-Sep;26(3):405-410.


Diffusion-weighted imaging of nasopharyngeal carcinoma to predict distant metastases.

Ai QY, King AD, Law BK, Yeung DK, Bhatia KS, Yuan J, Ahuja AT, Wong LY, Ma BB, Mo FK, Kam MK.

Eur Arch Otorhinolaryngol. 2017 Feb;274(2):1045-1051. doi: 10.1007/s00405-016-4333-6. Epub 2016 Oct 8.


Location of Acute Infarcts and Agitation and Aggression in Stroke.

Tang WK, Liu XX, Liang H, Chen YK, Chu WCW, Ahuja AT, Abrigo J, Mok VCT, Ungvari GS, Wong KS, Spalletta G.

J Neuropsychiatry Clin Neurosci. 2017 Spring;29(2):172-178. doi: 10.1176/appi.neuropsych.15110400. Epub 2016 Oct 6.


Diagnostic Accuracy of Computer-Aided Assessment of Intranodal Vascularity in Distinguishing Different Causes of Cervical Lymphadenopathy.

Ying M, Cheng SC, Ahuja AT.

Ultrasound Med Biol. 2016 Aug;42(8):2010-6. doi: 10.1016/j.ultrasmedbio.2016.03.014. Epub 2016 Apr 27.


Lumbar Spondylolisthesis Progression and De Novo Spondylolisthesis in Elderly Chinese Men and Women: A Year-4 Follow-up Study.

Wáng YX, Deng M, Griffith JF, Kwok AW, Leung JC, Ahuja AT, Kwok T, Leung PC.

Spine (Phila Pa 1976). 2016 Jul 1;41(13):1096-103. doi: 10.1097/BRS.0000000000001507.


Improvement in the Detection of Cystic Metastatic Papillary Thyroid Carcinoma by Measurement of Thyroglobulin in Aspirated Fluid.

Wang Y, Zhao H, Wang YX, Wang MJ, Zhang ZH, Zhang L, Zhang B, Ahuja AT, Zhou CW, Jiang YX, Guo HQ.

Biomed Res Int. 2016;2016:8905916. doi: 10.1155/2016/8905916. Epub 2016 Jan 4.


Mesenteric fat thickness is associated with metabolic syndrome independently of Apnoea-Hypopnoea Index in subjects with obstructive sleep apnoea.

Liu KH, Chu WC, To KW, Ko FW, Ng SS, Ngai JC, Chan KP, Yip WH, Ahuja AT, Hui DS.

Respirology. 2016 Apr;21(3):533-40. doi: 10.1111/resp.12715. Epub 2015 Dec 21.


DCE-MRI for Pre-Treatment Prediction and Post-Treatment Assessment of Treatment Response in Sites of Squamous Cell Carcinoma in the Head and Neck.

King AD, Chow SK, Yu KH, Mo FK, Yeung DK, Yuan J, Law BK, Bhatia KS, Vlantis AC, Ahuja AT.

PLoS One. 2015 Dec 10;10(12):e0144770. doi: 10.1371/journal.pone.0144770. eCollection 2015.


Screening for intracranial aneurysms? Prevalence of unruptured intracranial aneurysms in Hong Kong Chinese.

Chan DY, Abrigo JM, Cheung TC, Siu DY, Poon WS, Ahuja AT, Wong GK.

J Neurosurg. 2016 May;124(5):1245-9. doi: 10.3171/2015.4.JNS142938. Epub 2015 Oct 16.


Predicting Cerebral Hyperperfusion Syndrome Following Superficial Temporal Artery to Middle Cerebral Artery Bypass based on Intraoperative Perfusion-Weighted Magnetic Resonance Imaging.

Wang D, Zhu F, Fung KM, Zhu W, Luo Y, Chu WC, Mok VC, Wu J, Shi L, Ahuja AT, Mao Y.

Sci Rep. 2015 Sep 14;5:14140. doi: 10.1038/srep14140.


Fully automatic and nonparametric quantification of adipose tissue in fat-water separation MR imaging.

Wang D, Shi L, Chu WC, Hu M, Tomlinson B, Huang WH, Wang T, Heng PA, Yeung DK, Ahuja AT.

Med Biol Eng Comput. 2015 Nov;53(11):1247-54. doi: 10.1007/s11517-015-1347-y. Epub 2015 Aug 6.


Decreases in molecular diffusion, perfusion fraction and perfusion-related diffusion in fibrotic livers: a prospective clinical intravoxel incoherent motion MR imaging study.

Lu PX, Huang H, Yuan J, Zhao F, Chen ZY, Zhang Q, Ahuja AT, Zhou BP, Wáng YX.

PLoS One. 2014 Dec 1;9(12):e113846. doi: 10.1371/journal.pone.0113846. eCollection 2014.


Safety and efficacy of sonographically guided high-intensity focused ultrasound for symptomatic uterine fibroids: preliminary study of a modified protocol.

Leung JH, Yu SC, Cheung EC, Wong AS, Tong MM, Ho SS, Leung VY, Ahuja AT.

J Ultrasound Med. 2014 Oct;33(10):1811-8. doi: 10.7863/ultra.33.10.1811.


Initial radiographic features as outcome predictor of adult respiratory syncytial virus respiratory tract infection.

Wong SS, Yu JW, Wong KT, Lee N, Lui GC, Chan PK, Ahuja AT.

AJR Am J Roentgenol. 2014 Aug;203(2):280-6. doi: 10.2214/AJR.13.11356.


Ketamine-related cholangiopathy: a retrospective study on clinical and imaging findings.

Yu WL, Cho CC, Lung PF, Hung EH, Hui JW, Chau HH, Chan AW, Ahuja AT.

Abdom Imaging. 2014 Dec;39(6):1241-6. doi: 10.1007/s00261-014-0173-2.


Acoustic radiation force impulse elastography for efficacy evaluation after hepatocellular carcinoma radiofrequency ablation: a comparative study with contrast-enhanced ultrasound.

Xu X, Luo L, Chen J, Wang J, Zhou H, Li M, Jin Z, Chen N, Miao H, Lin M, Dai W, Ahuja AT, Wang YX.

Biomed Res Int. 2014;2014:901642. doi: 10.1155/2014/901642. Epub 2014 May 6.


Brainstem infarcts predict REM sleep behavior disorder in acute ischemic stroke.

Tang WK, Hermann DM, Chen YK, Liang HJ, Liu XX, Chu WC, Ahuja AT, Abrigo J, Mok V, Ungvari GS, Wong KS.

BMC Neurol. 2014 Apr 23;14:88. doi: 10.1186/1471-2377-14-88.


Non-Gaussian analysis of diffusion weighted imaging in head and neck at 3T: a pilot study in patients with nasopharyngeal carcinoma.

Yuan J, Yeung DK, Mok GS, Bhatia KS, Wang YX, Ahuja AT, King AD.

PLoS One. 2014 Jan 23;9(1):e87024. doi: 10.1371/journal.pone.0087024. eCollection 2014.


Further exploration of MRI techniques for liver T1rho quantification.

Zhao F, Yuan J, Deng M, Lu PX, Ahuja AT, Wang YX.

Quant Imaging Med Surg. 2013 Dec;3(6):308-15. doi: 10.3978/j.issn.2223-4292.2013.12.10. Erratum in: Quant Imaging Med Surg. 2014 Aug;4(4):296.


Prevalence and risk factors of lumbar spondylolisthesis in elderly Chinese men and women.

He LC, Wang YX, Gong JS, Griffith JF, Zeng XJ, Kwok AW, Leung JC, Kwok T, Ahuja AT, Leung PC.

Eur Radiol. 2014 Feb;24(2):441-8. doi: 10.1007/s00330-013-3041-5. Epub 2013 Oct 15.


Automatic detection of arterial input function in dynamic contrast enhanced MRI based on affinity propagation clustering.

Shi L, Wang D, Liu W, Fang K, Wang YX, Huang W, King AD, Heng PA, Ahuja AT.

J Magn Reson Imaging. 2014 May;39(5):1327-37. doi: 10.1002/jmri.24259. Epub 2013 Oct 10.


Mesenteric fat thickness is associated with increased risk of obstructive sleep apnoea.

Liu KH, Chu WC, To KW, Ko FW, Ng SS, Ngai JC, Chan JW, Ahuja AT, Hui DS.

Respirology. 2014 Jan;19(1):92-7. doi: 10.1111/resp.12164.


Application of multimodal MR imaging on studying Alzheimer's disease: a survey.

Wang D, Hui SC, Shi L, Huang WH, Wang T, Mok VC, Chu WC, Ahuja AT.

Curr Alzheimer Res. 2013 Oct;10(8):877-92. Review.


Quantitative elastography of liver fibrosis and spleen stiffness in chronic hepatitis B carriers: comparison of shear-wave elastography and transient elastography with liver biopsy correlation.

Leung VY, Shen J, Wong VW, Abrigo J, Wong GL, Chim AM, Chu SH, Chan AW, Choi PC, Ahuja AT, Chan HL, Chu WC.

Radiology. 2013 Dec;269(3):910-8. doi: 10.1148/radiol.13130128. Epub 2013 Oct 28.


Ultrasound elastography in the head and neck. Part II. Accuracy for malignancy.

Bhatia KS, Lee YY, Yuen EH, Ahuja AT.

Cancer Imaging. 2013 Jul 22;13(2):260-76. doi: 10.1102/1470-7330.2013.0027. Review.


Ultrasound elastography in the head and neck. Part I. Basic principles and practical aspects.

Bhatia KS, Lee YY, Yuen EH, Ahuja AT.

Cancer Imaging. 2013 Jul 22;13(2):253-9. doi: 10.1102/1470-7330.2013.0026. Review.


Persistent benign oligemia causes CT perfusion mismatch in patients with intracranial large artery occlusive disease during subacute stroke.

Li JJ, Chen XY, Soo Y, Abrigo JM, Leung TW, Wong E, Mok V, Cheung JS, Ahuja AT, Zeng JS, Wong KS.

CNS Neurosci Ther. 2013 Aug;19(8):635-7. doi: 10.1111/cns.12133. Epub 2013 Jun 7. No abstract available.


Morphologic change in computed tomography of aldosterone-producing adenoma after radiofrequency ablation.

Lee RK, Liu SY, Tong CS, Lee PS, Ng EK, Ahuja AT.

Can Assoc Radiol J. 2014 Feb;65(1):86-90. doi: 10.1016/j.carj.2012.12.006. Epub 2013 May 22.


The use of dynamic tracer concentration in veins for quantitative DCE-MRI kinetic analysis in head and neck.

Yuan J, Chow SK, Zhang Q, Yeung DK, Ahuja AT, King AD.

PLoS One. 2013;8(3):e59885. doi: 10.1371/journal.pone.0059885. Epub 2013 Mar 20.


Accelerated T1rho relaxation quantification in intervertebral disc using limited spin-lock times.

Wang YX, Zhao F, Yuan J, Mok GS, Ahuja AT, Griffith JF.

Quant Imaging Med Surg. 2013 Feb;3(1):54-8. doi: 10.3978/j.issn.2223-4292.2013.02.09.


Study of magnetization evolution by using composite spin-lock pulses for T₁ρ imaging.

Li Y, Zhao F, Wang YX, Ahuja AT, Yuan J.

Conf Proc IEEE Eng Med Biol Soc. 2012;2012:408-11. doi: 10.1109/EMBC.2012.6345954.


Prevalence and sex difference of lumbar disc space narrowing in elderly chinese men and women: osteoporotic fractures in men (Hong Kong) and osteoporotic fractures in women (Hong Kong) studies.

Wang YX, Griffith JF, Zeng XJ, Deng M, Kwok AW, Leung JC, Ahuja AT, Kwok T, Leung PC.

Arthritis Rheum. 2013 Apr;65(4):1004-10. doi: 10.1002/art.37857.


Quantitative evaluation of dual-flip-angle T1 mapping on DCE-MRI kinetic parameter estimation in head and neck.

Yuan J, Chow SK, Yeung DK, Ahuja AT, King AD.

Quant Imaging Med Surg. 2012 Dec;2(4):245-53. doi: 10.3978/j.issn.2223-4292.2012.11.04.


Automated quantification of white matter lesion in magnetic resonance imaging of patients with acute infarction.

Shi L, Wang D, Liu S, Pu Y, Wang Y, Chu WC, Ahuja AT, Wang Y.

J Neurosci Methods. 2013 Feb 15;213(1):138-46. doi: 10.1016/j.jneumeth.2012.12.014. Epub 2012 Dec 21.


Characteristics of rat lumbar vertebral body bone mineral density and differential segmental responses to sex hormone deficiency: a clinical multidetector computed tomography study.

Deng M, Wang YX, Griffith JF, Lu G, Ahuja AT, Poon WS.

Biomed Environ Sci. 2012 Dec;25(6):607-13. doi: 10.3967/0895-3988.2012.06.001.


Intrarenal arterial resistance is associated with microvascular complications in Chinese type 2 diabetic patients.

Liu KH, Chu WC, Kong AP, Ko GT, Ma RC, Chan JW, So WY, Luk AO, Cheung KK, Ozaki R, Ahuja AT, Chan JC.

Nephrol Dial Transplant. 2013 Mar;28(3):651-8. doi: 10.1093/ndt/gfs471. Epub 2012 Dec 6.


Observing the temperature dependent transition of the GP2 peptide using terahertz spectroscopy.

Sun Y, Zhu Z, Chen S, Balakrishnan J, Abbott D, Ahuja AT, Pickwell-Macpherson E.

PLoS One. 2012;7(11):e50306. doi: 10.1371/journal.pone.0050306. Epub 2012 Nov 28.


MR chemical exchange imaging with spin-lock technique (CESL): a theoretical analysis of the Z-spectrum using a two-pool R(1ρ) relaxation model beyond the fast-exchange limit.

Yuan J, Zhou J, Ahuja AT, Wang YX.

Phys Med Biol. 2012 Dec 21;57(24):8185-200. doi: 10.1088/0031-9155/57/24/8185. Epub 2012 Nov 23.


MR elastography of the head and neck: driver design and initial results.

Yeung DK, Bhatia KS, Lee YY, King AD, Garteiser P, Sinkus R, Ahuja AT.

Magn Reson Imaging. 2013 May;31(4):624-9. doi: 10.1016/j.mri.2012.09.008. Epub 2012 Nov 17.


Head and neck squamous cell carcinoma: diagnostic performance of diffusion-weighted MR imaging for the prediction of treatment response.

King AD, Chow KK, Yu KH, Mo FK, Yeung DK, Yuan J, Bhatia KS, Vlantis AC, Ahuja AT.

Radiology. 2013 Feb;266(2):531-8. doi: 10.1148/radiol.12120167. Epub 2012 Nov 14.


Experimental evaluation of accelerated T1rho relaxation quantification in human liver using limited spin-lock times.

Zhao F, Deng M, Yuan J, Teng GJ, Ahuja AT, Wang YX.

Korean J Radiol. 2012 Nov-Dec;13(6):736-42. doi: 10.3348/kjr.2012.13.6.736. Epub 2012 Oct 12.


Morphological changes of lumbar vertebral bodies and intervertebral discs associated with decrease in bone mineral density of the spine: a cross-sectional study in elderly subjects.

Kwok AW, Wang YX, Griffith JF, Deng M, Leung JC, Ahuja AT, Leung PC.

Spine (Phila Pa 1976). 2012 Nov 1;37(23):E1415-21. doi: 10.1097/BRS.0b013e31826f561e.


Computerized quantification of bone tissue and marrow in stained microscopic images.

Shi L, Liu S, Wang D, Wong HL, Huang WH, Wang YX, Griffith JF, Leung PC, Ahuja AT.

Cytometry A. 2012 Oct;81(10):916-21. doi: 10.1002/cyto.a.22157. Epub 2012 Aug 15.

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