Dr. Mak, Ka-Fung Henry
MBChB (CUHK), FRCR (UK), FHKCR, FHKAM (Radiology)
Assistant Professor, Department of Diagnostic Radiology,  HKU
E-mail :makkf@hkucc.hku.hk

Research Interest 
A. Neuroradiology
   1. Stroke imaging – perfusion imaging in evaluation of stroke, aneurysm screening
   2. Brain trauma – diffusion tensor imaging (DTI) in head trauma
   3. Anticancer drugs in advanced brain tumours using functional imaging
   4. Neuroeconomics and Alzheimer’s disease
   5. Epilepsy- PET/CT and MRI
B. Cardiovascular imaging
   1. Carotid plaque characterization2
   2. Evaluation of risk factors using CT- calcium score and coronary CTA
C. Head and Neck Imaging
   1. multi-modality imaging in nasopharyngeal carcinoma 

Selected Publications
(a) Recent Relevant Publications
   1.Mak HKF, Yau KKW, Khong PL, et al. Hypodensity of >1/3 Middle Cerebral Artery versus Alberta Stroke Programme Early CT Score 
      (ASPECTS). Stroke, 2003,34: 1194-1196.
   2.Josephson SA, Bryant SO, Mak HK, et al. Evaluation of Carotid Stenosis using CT Angiography in the initial evaluation of Stroke and 
     TIA. Neurology, 2004, 63: 457-460.
   3.Leung TW,Mak H, YuSC, WongKS. Perforator stroke after elective stenting of symptomatic intracranial stenosis. 
      Neurology2006; 66: 1868-1872.
   4.Mak HK, Yau KK, Chan BP. Prevalence-adjusted bias-adjusted kappa values as additional indicators to measure interobserver 
      agreement. Radiology, 2004, 232: 302-303.
   5.Mak HKF, Kong FY, Khong PL. A non-AIDS Chinese adult with pulmonary and central nervous system cryptococcosis- do we need 
      to search further? Clinical Radiology (extra), 2003, 79-83.
(b) Past Relevent Publications
   1.Pak MW, Mak HKF, Ku PKM, Van Hasselt CA. Dural Metastasis at Medulla Oblongata: a rare cause of vocal cord paralysis. 
     The Journal of Laryngology and Otology, September 1996,vol. 110, 884-886. 
   2.Tse KKM, Mak HKF. First Impressions: Contamination? Soft tissue calcification? 
      Journal of Nuclear Medicine, November 1997, Vol. 38, Number 11, 1780.