Wai Lun Lo

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Cognitive functions of 24 patients with early onset parkinsonism (age of onset before 40 years) and 24 controls were investigated by a battery of neuropsychological tests. Patients were shown to be impaired in performance IQ (PIQ), conceptual ability and regulation behavior, memory, visuospatial perception, and manual dexterity. Patients were also shown to(More)
Splenic artery aneurysm is a rare but a potentially fatal condition. It is usually asymptomatic until it ruptures. Here, we present a case of ruptured splenic artery aneurysm in a 59-year-old gentleman presenting with epigastric pain and hypovolemic shock. The diagnosis was made by emergency ultrasound and CT scan, and he was managed by laparotomy and(More)
A new adaptive two degrees-of-freedom internal model control (IMC) with reference input predictor is presented for systems with unknown time delay. The proposed controller consists of a reference input predictor, a model reference controller, a disturbance rejection controller and an internal model predictor. The unknown time-delay and the rational transfer(More)