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THz in vivo measurements: the effects of pressure on skin reflectivity.

Wang J, Stantchev RI, Sun Q, Chiu TW, Ahuja AT, MacPherson EP.

Biomed Opt Express. 2018 Nov 26;9(12):6467-6476. doi: 10.1364/BOE.9.006467. eCollection 2018 Dec 1.


Distinguishing early-stage nasopharyngeal carcinoma from benign hyperplasia using intravoxel incoherent motion diffusion-weighted MRI.

Ai QY, King AD, Chan JSM, Chen W, Chan KCA, Woo JKS, Zee BCY, Chan ATC, Poon DMC, Ma BBY, Hui EP, Ahuja AT, Vlantis AC, Yuan J.

Eur Radiol. 2019 Mar 22. doi: 10.1007/s00330-019-06133-8. [Epub ahead of print]


Extranodal extension is a criterion for poor outcome in patients with metastatic nodes from cancer of the nasopharynx.

Ai QY, King AD, Poon DMC, Mo FKF, Hui EP, Tong M, Ahuja AT, Ma BBY, Chan ATC.

Oral Oncol. 2019 Jan;88:124-130. doi: 10.1016/j.oraloncology.2018.11.007. Epub 2018 Nov 24.


Amide proton transfer MRI detects early changes in nasopharyngeal carcinoma: providing a potential imaging marker for treatment response.

Qamar S, King AD, Ai QY, Law BKH, Chan JSM, Poon DMC, Tong M, Mo FKF, Chen W, Bhatia KS, Ahuja AT, Ma BBY, Yeung DK, Wang YX, Yuan J.

Eur Arch Otorhinolaryngol. 2019 Feb;276(2):505-512. doi: 10.1007/s00405-018-5231-x. Epub 2018 Dec 3.


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. 2019 Feb;12(2):e201800145. doi: 10.1002/jbio.201800145. Epub 2018 Nov 26.


Improving early risk stratification in patients presenting to emergency department with suspected acute coronary syndrome.

Rainer TH, Ahuja AT, Graham CA, Yan BP, Wong JK, Chan CP.

Hong Kong Med J. 2018 Feb;24 Suppl 2(1):24-29. No abstract available.


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 Nov;128(11):2552-2559. doi: 10.1002/lary.27222. Epub 2018 Apr 18.


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.


Early Exclusion of Major Adverse Cardiac Events in Emergency Department Chest Pain Patients: A Prospective Observational Study.

Leung YK, Cheng NM, Chan CP, Lee A, Wong JK, Yan BP, Ahuja AT, Graham CA, Rainer TH.

J Emerg Med. 2017 Sep;53(3):287-294. doi: 10.1016/j.jemermed.2017.05.006.


Phase I/II randomized controlled trial of autologous bone marrow-derived mesenchymal stem cell therapy for chronic stroke.

Tsang KS, Ng CPS, Zhu XL, Wong GKC, Lu G, Ahuja AT, Wong KSL, Ng HK, Poon WS.

World J Stem Cells. 2017 Aug 26;9(8):133-143. doi: 10.4252/wjsc.v9.i8.133.


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.


Add-on tests for improving risk-stratification in emergency department patients with chest pain who are at low to moderate risk of 30-day major adverse cardiac events.

Rainer TH, Leung YK, Lee A, Chan PY, Cheng NM, Wong JK, Yan BP, Ahuja AT, Graham CA.

Int J Cardiol. 2016 Oct 1;220:299-306. doi: 10.1016/j.ijcard.2016.05.057. Epub 2016 May 14.


Diffusion-Weighted Imaging of Nasopharyngeal Carcinoma: Can Pretreatment DWI Predict Local Failure Based on Long-Term Outcome?

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

AJNR Am J Neuroradiol. 2016 Sep;37(9):1706-12. doi: 10.3174/ajnr.A4792. Epub 2016 May 5.


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.


Feasibility Study of Texture Analysis Using Ultrasound Shear Wave Elastography to Predict Malignancy in Thyroid Nodules.

Bhatia KS, Lam AC, Pang SW, Wang D, Ahuja AT.

Ultrasound Med Biol. 2016 Jul;42(7):1671-80. doi: 10.1016/j.ultrasmedbio.2016.01.013. Epub 2016 Apr 25.


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.


The influence of precompression on elasticity of thyroid nodules estimated by ultrasound shear wave elastography.

Lam AC, Pang SW, Ahuja AT, Bhatia KS.

Eur Radiol. 2016 Aug;26(8):2845-52. doi: 10.1007/s00330-015-4108-2. Epub 2015 Nov 25.


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 WCW, Tong Mok VC, Wu J, Shi L, Ahuja AT, Mao Y.

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


Detection of Nasopharyngeal Carcinoma by MR Imaging: Diagnostic Accuracy of MRI Compared with Endoscopy and Endoscopic Biopsy Based on Long-Term Follow-Up.

King AD, Vlantis AC, Yuen TW, Law BK, Bhatia KS, Zee BC, Woo JK, Chan AT, Chan KC, Ahuja AT.

AJNR Am J Neuroradiol. 2015 Dec;36(12):2380-5. doi: 10.3174/ajnr.A4456. Epub 2015 Aug 27.


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.


Ultrasound, CT and MRI Appearances of a Rare Symptomatic Laryngeal Chondrometaplasia: A Case Report.

Lee RK, Hok Yuen EY, Abdullah VJ, Ping Lee YY, Ahuja AT.

Iran J Radiol. 2015 Apr 22;12(2):e8276. doi: 10.5812/iranjradiol.8276. eCollection 2015 Apr.


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.


Shear Wave Elastography--A New Quantitative Assessment of Post-Irradiation Neck Fibrosis.

Liu KH, Bhatia K, Chu W, He LT, Leung SF, Ahuja AT.

Ultraschall Med. 2015 Aug;36(4):348-54. doi: 10.1055/s-0034-1366364. Epub 2014 Aug 29.


A Comparison of the Diagnostic Accuracy and Reliability of Subjective Grading and Computer-Aided Assessment of Intranodal Vascularity in Differentiating Metastatic and Reactive Cervical Lymphadenopathy.

Lam J, Ying M, Cheung SY, Yeung KH, Yu PH, Cheng HC, Ahuja AT.

Ultraschall Med. 2016 Feb;37(1):63-7. doi: 10.1055/s-0034-1384939. Epub 2014 Aug 20.


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.


Review of ultrasonography of malignant neck nodes: greyscale, Doppler, contrast enhancement and elastography.

Ying M, Bhatia KS, Lee YP, Yuen HY, Ahuja AT.

Cancer Imaging. 2014 Jan 6;13(4):658-69. doi: 10.1102/1470-7330.2013.0056. Review.


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.


Hirayama disease in a 17-year-old Chinese man.

Sitt CM, Fung LW, Yuen HY, Ahuja AT.

Singapore Med J. 2014 Jun;55(6):e87-9. doi: 10.11622/smedj.2013253.


A short review of basic head and neck interventional procedures in a general radiology department.

Yuen HY, Lee YY, Bhatia K, Ahuja AT.

Cancer Imaging. 2013 Dec 11;13(4):502-11. doi: 10.1102/1470-7330.2013.0043. Review.


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.

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