Publications by authors named "J E Andrew"

Background: Feeding practices during infancy have a significant impact on a child's cognitive development and long-term health outcomes. Dietary diversity guidelines from the WHO and UNICEF recommend a diverse range of foods for children aged below 24 months for their optimal growth and development. However, in sub-Saharan Africa (SSA), little is known about the extent to which dietary diversity behaviour in children aged 6 to 24 months aligns with the recommendations and the factors associated with the differentials in dietary behaviour.

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Dysarthria, a motor speech disorder that impacts articulation and speech clarity, presents significant challenges for Automatic Speech Recognition (ASR) systems. This study proposes a groundbreaking approach to enhance the accuracy of Dysarthric Speech Recognition (DSR). A primary innovation lies in the integration of the SepFormer-Speech Enhancement Generative Adversarial Network (S-SEGAN), an advanced generative adversarial network tailored for Dysarthric Speech Enhancement (DSE), as a front-end processing stage for DSR systems.

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A template-assisted synthesis approach was employed to tune the structure and properties of CoFeO-BaTiO core-shell magnetoelectric nanowires. By adjusting the composition of the nanowires, we achieved control over the magnetic anisotropy in the CoFeO core phase. This work highlights the potential for enhanced magnetic anisotropy to improve magnetoelectric performance.

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An automated speaker verification system uses the process of speech recognition to verify the identity of a user and block illicit access. Logical access attacks are efforts to obtain access to a system by tampering with its algorithms or data, or by circumventing security mechanisms. DeepFake attacks are a form of logical access threats that employs artificial intelligence to produce highly realistic audio clips of human voice, that may be used to circumvent vocal authentication systems.

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Article Synopsis
  • * Nanotechnology offers a promising solution for both early diagnosis and treatment of PCa by enabling precise drug delivery to cancer sites, and it is becoming significant in cancer management.
  • * The use of radiolabelled nanomaterials in nuclear medicine aims to enhance the targeting of imaging and treatment agents for PCa, and while there may be safety concerns, their potential to improve patient outcomes looks promising.
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