Technical papers related to the above conference themes are invited for oral presentation. An abstract of not more than 500 words focusing on developments and techniques are invited. One page abstract in A4 size sheet with 12pt font size (Times New Roman) and 1.5 line spacing in MS word need to be sent to nhce2023@manipal.edu. The acceptance of abstract will be based on the peer review by the technical committee. At least one of the authors of the paper should register and present the paper.