N. Thiyagar

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Occupational risk of Human Immunodeficiency Virus (HIV) infection is a matter of concern for health care workers. We conducted a study to gauge the level of awareness amongst HCW (doctors and nurses) working in Hospital Sungai Petani regarding the post-exposure prophylaxis in case of needle stick injuries from confirmed or suspected cases of HIV. Nineteen(More)
Conventional farming demands excessive use of chemicals in the form of synthetic fertilizers and pesticides, confirming to the norms of Green Revolution. Farmers in general, specifically in the developing countries resort to injudicious and excessive use of pesticides which is linked to the illiteracy and poverty of the rural farming community. Their(More)
Acoustic analysis of infant cry has been the subject of a number of researchers since half decades ago. This paper addresses a simple time-frequency analysis based signal processing technique using short-time Fourier transform (STFT) for the investigation and classification of infant cry signals. A cluster of statistical features are derived from the(More)
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