Publications by authors named "Ng Bee Zhen"

There remains a scarcity of studies to evaluate the treatment effect of electroconvulsive therapy (ECT). Functional near-infrared spectroscopy (fNIRS) offers a cost-effective method to measure cerebral hemodynamics. This study used fNIRS to evaluate the effect of ECT in patients suffering from schizophrenia or bipolar disorder (manic phase).

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Brain tumours often present with a variety of early subtle, non-specific symptoms. This can obscure an organic origin of the illness, which deters timely referral and management. We report a rare case of psychosis in a patient with a left frontal lobe tumour, preceded by 2 months of lethargy and word- finding difficulty with minimal neurological deficits, who was referred to our psychiatric unit from a primary care facility.

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