All Stories

  1. Evaluation of correlation between mesio-distal width of permanent incisors and arch width in a sample of Sri Lankan population

    Article • Sri Lanka Anatomy Journal, December 2025, Sri Lanka Journals Online (SLJOL)

    Lakshika Nawarathna

  2. Naturally occurring iron-aluminum oxides and oxy-hydroxides coated sand for removing cationic dyes from contaminated water

    Article • International Journal of Environmental Science and Technology, December 2025, Springer Science + Business Media

    Lakshika Nawarathna

  3. Sex Determination Using Cluster Analysis of Femur Fragments in a Sri Lankan Population

    Article • February 2025, Taylor & Francis

    Lakshika Nawarathna

  4. A machine learning-based approach for predicting the level of palm oil adulteration in coconut oil

    Article • Journal of Food Composition and Analysis, January 2025, Elsevier

    Lakshika Nawarathna

  5. A model for predicting confirmed leptospirosis cases in Sri Lanka

    Article • Journal of Science of the University of Kelaniya, December 2024, Sri Lanka Journals Online (SLJOL)

    Lakshika Nawarathna

  6. Exploring the impact of e-learning instructional designs on students’ learning approaches and knowledge gain

    Article • E-Learning and Digital Media, November 2024, SAGE Publications

    Lakshika Nawarathna

  7. Assessing groundwater quality in the northwestern coastal area of Sri Lanka using multivariate statistical techniques

    Article • Ceylon Journal of Science, November 2024, Sri Lanka Journals Online (SLJOL)

    Lakshika Nawarathna

  8. Relationship of adaptive expertise of health professions educators with age, experience, academic rank, and their work performance during an altered academic environment

    Article • BMC Medical Education, August 2024, Springer Science + Business Media

    Lakshika Nawarathna

  9. Analyzing method comparison data with skew-normal measurement error models: incorporating generalized scale mixtures and varying degrees of freedom

    Article • Communications in Statistics - Simulation and Computation, June 2024, Taylor & Francis

    Lakshika Nawarathna

  10. A Machine Learning Approach for Determination of Gender of Sri Lankan People by Using the Dental Arch Dimensions

    Article • February 2024, Institute of Electrical & Electronics Engineers (IEEE)

    Lakshika Nawarathna

  11. Multivariate statistical techniques for the evaluation of hydrogeochemical data from areas with chronic kidney disease of unknown etiology (CKDu) in Sri Lanka

    Article • Biometrics & Biostatistics International Journal, December 2023, MedCrave Group LLC

    Lakshika Nawarathna

  12. Sex Determination by Evaluation of Foramen Magnum on Computer Tomography Scanning Among Sri Lankan Population

    Article • Medico-Legal Journal of Sri Lanka, June 2023, Sri Lanka Journals Online (SLJOL)

    Lakshika Nawarathna, Amal Vadysinghe

  13. Identification of sex from humerus of skeletons using discriminant analysis: a study on contemporary Sri Lankan population

    Article • Biometrics & Biostatistics International Journal, June 2023, MedCrave Group LLC

    Lakshika Nawarathna

  14. Relationship of adaptive expertise of health professions educators with age, experience, academic rank, and their work performance during an altered academic environment

    Article • April 2023, Research Square

    Lakshika Nawarathna

  15. Sexual dimorphism in permanent mandibular and maxillary canines of Sri Lankan Sinhalese population

    Article • International Journal of Forensic Odontology, March 2023, MM Publishers

    Lakshika Nawarathna

  16. Investigation of the Use of Medicinal Plants and Natural Products for COVID-19 Prevention and Respiratory Symptoms Treatment during the COVID-19 Pandemic in Sri Lanka

    Article • Sri Lankan Journal of Health Sciences, December 2022, Sri Lanka Journals Online (SLJOL)

    Lakshika Nawarathna

  17. Morphometric Analysis of Peroneus Tertius and Extensor Digitorum Longus

    Article • Sri Lanka Anatomy Journal, December 2022, Sri Lanka Journals Online (SLJOL)

    Lakshika Nawarathna

  18. An Improved Measurement Error Model for Analyzing Unreplicated Method Comparison Data under Asymmetric Heavy-Tailed Distributions

    Article • Journal of Probability and Statistics, December 2022, Hindawi Publishing Corporation

    Lakshika Nawarathna

  19. Analysis and Prediction of Severity of United States Countrywide Car Accidents Based on Machine Learning Techniques

    Article • December 2022, Institute of Electrical & Electronics Engineers (IEEE)

    Lakshika Nawarathna

  20. Prediction of Cardiac Diseases with Dobutamine Stress Echocardiography

    Article • December 2022, Institute of Electrical & Electronics Engineers (IEEE)

    Lakshika Nawarathna

  21. Prediction of Age Based on Development of Mandibular Third Molars in Sri Lankan Population

    Article • December 2022, Institute of Electrical & Electronics Engineers (IEEE)

    Lakshika Nawarathna

  22. A heteroscedastic Bayesian model for method comparison data

    Article • Journal of Applied Mathematics Statistics and Informatics, December 2022, De Gruyter

    Lakshika Nawarathna

  23. Identification of Sex from Humerus of Skeletons using Discriminant Analysis: A study on Contemporary Sri Lankan Population

    Article • July 2022, Research Square

    Lakshika Nawarathna

  24. Bayesian linear regression model for method comparison studies

    Article • Ceylon Journal of Science, March 2022, Sri Lanka Journals Online (SLJOL)

    Lakshika Nawarathna

  25. Machine Learning Regression Tree Approach for Age Prediction from Eruption Status of Permanent Teeth in Sri Lankan Children

    Article • Journal of Advances in Mathematics and Computer Science, January 2022, Sciencedomain International

    Lakshika Nawarathna

  26. The Impact and Usage of Smartphone among Generation Z: A Study Based on Data Mining Techniques

    Article • September 2021, Taylor & Francis

    Lakshika Nawarathna

  27. Standards for permanent tooth emergence in Sri Lankan children

    Article • Ceylon Medical Journal, July 2021, Sri Lanka Journals Online (SLJOL)

    Lakshika Nawarathna

  28. Introduction of an interactive tool (the Dental Trauma Guide) in the undergraduate dental teaching to manage traumatic dental injuries

    Article • Dental Traumatology, June 2021, Wiley

    Lakshika Nawarathna

  29. Frailty Models for Predicting Eruption Time and Sequence of Permanent Dentition in Sri Lankan Children

    Article • Asian Journal of Probability and Statistics, March 2021, Sciencedomain International

    Lakshika Nawarathna

  30. Use of statistical models for predicting oral health status of children with cerebral palsy in Sri Lanka

    Article • Biometrics & Biostatistics International Journal, February 2021, MedCrave Group LLC

    Lakshika Nawarathna

  31. Hand and Handprint Measurements in the Estimation of Stature in a Sri Lankan Population

    Article • International Journal of Morphology, February 2021, SciELO Comision Nacional de Investigacion Cientifica Y Tecnologica (CONICYT)

    Lakshika Nawarathna

  32. Determination gender using foot, footprint, hand and hand print measurements in a Sinhalese population in Sri Lanka using supervised learning techniques

    Article • Computer Methods and Programs in Biomedicine Update, January 2021, Elsevier

    Lakshika Nawarathna

  33. Age estimation using pulp/tooth area ratio of maxillary and mandibular canines on digital orthopantomographs in a sample of Sri Lankan population

    Article • International Journal of Forensic Odontology, January 2021, MM Publishers

    Lakshika Nawarathna

  34. Comparison of glycaemic control and anthropometric parameters before and after Ramadan fasting in a selected cohort of patients with type 2 diabetes mellitus in Sri Lanka

    Article • Ceylon Medical Journal, December 2020, Sri Lanka Journals Online (SLJOL)

    Lakshika Nawarathna

  35. Forecasting homicides, rapes and counterfeiting currency: A case study in Sri Lanka

    Article • Biometrics & Biostatistics International Journal, December 2020, MedCrave Group LLC

    Lakshika Nawarathna

  36. Reconstruction of the Length of the Humerus from its Fragments

    Article • Medico-Legal Journal of Sri Lanka, December 2020, Sri Lanka Journals Online (SLJOL)

    Lakshika Nawarathna

  37. Evaluating the Agreement between the Twin-Block Appliance and a New Low-Cost Arch Development Appliance in Changing the Mandibular Length

    Article • Asian Journal of Probability and Statistics, December 2020, Sciencedomain International

    Lakshika Nawarathna

  38. A comparison of cephalometric measurements obtained using conventional and digital methods

    Article • Ceylon Medical Journal, November 2020, Sri Lanka Journals Online (SLJOL)

    Lakshika Nawarathna

  39. Forecasting of Global Market Prices of Major Financial Instruments

    Article • Journal of Probability and Statistics, September 2020, Hindawi Publishing Corporation

    Lakshika Nawarathna

  40. Assessment of contributing factors for discontinuation of orthodontic treatment

    Article • June 2020, Scientific Scholar

    Lakshika Nawarathna

  41. Prediction of the skeletal pattern of orthodontic patients

    Article • Communications in Statistics Case Studies Data Analysis and Applications, June 2020, Taylor & Francis

    Lakshika Nawarathna

  42. Predicting cessation of orthodontic treatments using a classification-based approach

    Article • Biometrics & Biostatistics International Journal, April 2020, MedCrave Group LLC

    Lakshika Nawarathna

  43. Cephalometric norms for Sri Lankan Sinhalese adolescents with Class I malocclusion

    Article • December 2019, Scientific Scholar

    Lakshika Nawarathna

  44. Estimation of stature from hand and handprint measurements in a sample of Sri Lankan Sinhalese population

    Article • Sri Lanka Anatomy Journal, December 2019, Sri Lanka Journals Online (SLJOL)

    Lakshika Nawarathna

  45. Analysis of foot and footprint measurements to determine the sex of an individual

    Article • Sri Lanka Anatomy Journal, December 2019, Sri Lanka Journals Online (SLJOL)

    Lakshika Nawarathna

  46. Determination of sex using the humerus in a contemporary Sri Lankan population

    Article • Sri Lanka Anatomy Journal, December 2019, Sri Lanka Journals Online (SLJOL)

    Lakshika Nawarathna

  47. Forecasting the Sri Lankan Population with the Gompertz and Verhulst Logistic Growth Models

    Article • Sri Lanka Journal of Economic Research, December 2019, Sri Lanka Journals Online (SLJOL)

    Lakshika Nawarathna

  48. Factors Affecting the Productivity of the Big Onion in Hambantota District during the Off Season

    Article • Asian Journal of Probability and Statistics, November 2019, Sciencedomain International

    Madushanka Sulochana, Lakshika Nawarathna

  49. Non-surgical Management of Large Periapical Lesions with the Agreement Evaluation of the Methods

    Article • Asian Journal of Probability and Statistics, August 2019, Sciencedomain International

    Lakshika Nawarathna

  50. A Novel Approach for Predicting Yield of Seeds in Ficus Fruits Using A Non-Parametric Method

    Article • International Journal of Fruit Science, May 2019, Taylor & Francis

    Lakshika Nawarathna

  51. New standards for eruption time and sequence of permanent dentition in Sri Lankan children

    Article • Communications in Statistics Case Studies Data Analysis and Applications, April 2019, Taylor & Francis

    Pushpakanthie Wijekoon, Lakshika Nawarathna

  52. Identifying and Predicting Major Factors Affecting the Suicides in Sri Lanka

    Article • Asian Journal of Probability and Statistics, January 2019, Sciencedomain International

    Lakshika Nawarathna

  53. Determination of sex from the tibia in a contemporary Sri Lankan population

    Article • Journal of Forensic Science and Medicine, January 2019, Medknow

    Lakshika Nawarathna

  54. A Classification Based Approach to Predict the Gender Using Craniofacial Measurements

    Article • January 2019, Springer Science + Business Media

    Lakshika Nawarathna

  55. Artificial Intelligence

    Article • January 2019, Springer Science + Business Media

    Lakshika Nawarathna

  56. Prediction of the length of the femur from its fragments in a Sri Lankan population

    Article • Australian Journal of Forensic Sciences, September 2018, Taylor & Francis

    Amal Vadysinghe, Lakshika Nawarathna, chinthani Nanayakkara, Lakshika Nawarathna

  57. Socioeconomic factors affecting suicides in Sri Lanka

    Article • Biometrics & Biostatistics International Journal, September 2018, MedCrave Group LLC

    Lakshika Nawarathna

  58. Appraisal of agreement between treatment procedures on deep caries lesions in the posterior permanent teeth of adults

    Article • Biometrics & Biostatistics International Journal, April 2018, MedCrave Group LLC

    Lakshika Nawarathna

  59. Prevalence of anterior cross bite in preadolescent orthodontic patients attending an orthodontic clinic

    Article • Ceylon Medical Journal, September 2017, Sri Lanka Journals Online (SLJOL)

    Lakshika Nawarathna

  60. Modeling and Forecasting Norway Mortality Rates using the Lee Carter Model

    Article • Biometrics & Biostatistics International Journal, June 2017, MedCrave Group LLC

    Lakshika Nawarathna

  61. A statistical method for assessing agreement between two methods of heteroscedastic clinical measurements using the copula method

    Article • Journal of Medical Statistics and Informatics, January 2017, Herbert Publications PVT LTD

    Lakshika Nawarathna

  62. Assessing inter-rater agreement between multiple medical instruments with heteroscedastic measurements

    Article • Journal of Medical Statistics and Informatics, January 2017, Herbert Publications PVT LTD

    Lakshika Nawarathna

  63. A heteroscedastic measurement error model for method comparison data with replicate measurements

    Article • Statistics in Medicine, January 2015, Wiley

    Lakshika Nawarathna

  64. Measuring agreement in method comparison studies with heteroscedastic measurements

    Article • Statistics in Medicine, September 2013, Wiley

    Lakshika Nawarathna