Review Article
Imaging of Acquired Immunodeficiency Syndrome (AIDS)
The pandemic of human immunodeficiency virus (HIV)/acquired immunodeficiency syndrome (AIDS) is a global healthcare problem and HIV infection is the most common cause of...
Others
A Case of Right Loin Pain: Septic Ovarian Vein Thrombosis Due to Campylobacter fetus Bacteraemia
Septic ovarian venous thrombosis is an uncommon entity. Classically, it occurs as a postpartum complication with reported frequency of 1 in 600 to 2000...
Review Article
PET Tracers and Radiochemistry
Positron emission tomography (PET) has become a powerful scientific and clinical tool for probing biochemical processes in the human body. This is due, in...
Review Article
Physical Principles and Technology of Clinical PET Imaging
The past few years have seen the transition of positron emission tomography (PET) from the research domain into mainstream clinical applications for oncology. The...
Others
The Teaching of Radiology
A record of Diagnostic Radiology would be incomplete without reference to Wilheim Roentgen, who discovered the rays that he could not comprehend; hence, X-rays....
Review Article
Evaluating the Optic Nerve and Retinal Nerve Fibre Layer: The Roles of Heidelberg Retina Tomography, Scanning Laser Polarimetry and Optical Coherence Tomography
Glaucoma is an optic neuropathy with characteristic optic nerve damage and visual field loss. With the introduction of the ophthalmoscope by Helmholtz in 1851,...
Others
Radiology: Does It Have a Sell-by Date?
Radiology is riding the crest of a wave. We have superb images, available immediately in all parts of the hospital. Fusion of functional and...
Original Article
Emergency Department Headache Admissions in an Acute Care Hospital: Why Do They Occur and What Can We Do About It?
Headache is a common presenting complaint in the Emergency Department (ED), accounting for 1% to 4% of all visits.1-3 A significant proportion of these...
Review Article
Hypoxic-ischaemic Brain Injury in Young Infants
In young infants, different types of hypoxic-ischaemic brain injury can occur.1-6 Brain injury can be localised or diffused.2-6 In localised brain injury, arterial or...
Original Article
Changing Epidemiology of Enteric Fevers in Singapore
Typhoid and paratyphoid fever – collectively referred to as enteric fevers - are serious systemic infections caused by Salmonella enterica serovar Typhi (S. Typhi)...
Original Article
Trends in Importation of Communicable Diseases into Singapore
Singapore is a city-state in Southeast Asia, with a total population in 2007 of 4,839,400, of which 3,642,700 (75.3%) are Singaporean residents. The remaining...
Images in Medicine
A maxillary sinus mass
A 55-year-old Chinese woman presented to the ear, nose and throat clinic with a 6-month history of left-sided blood-stained mucus. It was dark brown...