Malcolm Clarke

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This paper introduces current watermarking techniques available from the literatures. Requirements for medical watermarking will be discussed. We then propose a watermarking scheme that can recover the original image from the watermarked one. The purpose is to verify the integrity and authenticity of DICOM images. We used ultrasound (US) images in our(More)
Brunel University currently has four distance learning MSc courses, with over 500 students registered, and one undergraduate distance learning course. Some have been running for over five years, and well-established practices have been developed and provide a basis of support for the university. Quality assurance in the university has always been considered(More)
This paper discusses the use of three published models, the Technology acceptance model (TAM), Rogers diffusion of Innovation theory (IDT), and the Triandis theory of interpersonal behaviour (TIB), and attempts to bring them together in an integrated model to better predict the adoption of new information and communication technologies by a cohort of health(More)
BACKGROUND Introduction of telehealth into the healthcare setting has been recognised as a service that might be experienced as disruptive. This paper explores how this disruption is experienced. METHODS In a longitudinal qualitative study, we conducted focus group discussions prior to and semi structured interviews post introduction of a telehealth(More)
Having timestamps that are robust and reliable is essential for remote patient monitoring in order for patient data to have context and to be correlated with other data. However, unlike hospital systems for which guidelines on timestamps are currently provided by HL7 and IHE, remote patient monitoring platforms are: operated in environments where it can be(More)
BACKGROUND Changes in daily habits can provide important information regarding the overall health status of an individual. This research aimed to determine how meaningful information may be extracted from limited sensor data and transformed to provide clear visualization for the clinicians who must use and interact with the data and make judgments on the(More)