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Computed Tomographic and Magnetic Resonance Imaging Findings in Paranasal Sinus Involvement in Nasopharyngeal Carcinoma

Nasopharyngeal carcinoma (NPC) is an aggressive infiltrative neoplasm. Spread into the paranasal sinuses is often seen but the frequency is documented in only a...

Overview of Imaging in Rheumatologic Diseases

Since the discovery of X-rays over a century ago, radiology has played a pivotal role in rheumatology and diseases of the joints. The innovations...

Otogenic Lateral Sinus Thrombosis—A Case Report

A 16-year-old boy, with a background history of beta-thalassaemia intermedia, splenectomy and hypogonadotrophic hypogonadism, was referred to our otolaryngological clinic for right otalgia following...

Differentiation of Malignant Vertebral Collapse from Osteoporotic and Other Benign Causes Using Magnetic Resonance Imaging

An elderly patient presenting with backache and vertebral collapse on plain X-ray is a common clinical scenario and a diagnostic challenge. It is difficult...

Current Status in Imaging of Colorectal Liver Metastases

Colorectal cancer is a common primary that metastasizes to the liver. About 20% of patients with colorectal cancer will have detectable metastases at the...

Breast Ultrasound in Women With Familial Risk of Breast Cancer

Mammography is the modality of choice to screen for breast cancer in asymptomatic women. However, it is known that about 10% to 12% of...

Corticospinal Tract Degeneration in Amyotrophic Lateral Sclerosis: A Diffusion Tensor Imaging and Fibre Tractography Study

Amyotrophic lateral sclerosis (ALS) is a fatal neurodegenerative disorder characterised by spinal and cortical motor neuron degeneration. Although electro myography, muscle biopsy and motor...

Superior Sagittal Sinus Thrombosis: Subtle Signs on Neuroimaging

Cerebral venous thrombosis (CVT) is an infrequent but potentially deadly disease. The mortality rate of CVT is 10% to 20%, and surviving patients may...

The Role of Electrophysiology in the Diagnosis and Management of Cervical Spondylotic Myelopathy

Cervical spondylosis is an extremely common condition managed by both physicians and surgeons in daily clinical practice. Cervical spondylotic myelopathy (CSM), resulting from longstanding...

Anaesthetic Management of Awake Craniotomy for Tumour Resection

Historically, surgery for intractable epilepsy was performed with the patient awake for at least some part of the procedure to facilitate cortical mapping and...

Imaging of Nasopharyngeal Carcinoma

Nasopharyngeal cancer (NPC) is considered an Asian disease, particularly in the southern Chinese population; the incidence in Guangzhou is quoted to be up to...

Cognitive Dysfunction in Schizophrenia: A Perspective from the Clinic to Genetic Brain Mechanisms

In Singapore, the prevalence of mental health problems is suggested to be about 16.6%.1 Schizophrenia, the focus in this review, affects about 1% of...

Duration of Illness, Regional Brain Morphology and Neurocognitive Correlates in Schizophrenia

Schizophrenia is a potentially devastating illness with a tremendous impact on the lives of both patients as well as the caregivers. Conceptualised as a...