Ms. HS Niroshani

• PhD in Radiological Sciences (Japan)
• MSc in Medical Physics, University of Colombo
• BSc (Hons) Radiography, University of Peradeniya

• Temporary Lecturer at Faculty of Allied Health Sciences, University of Peradeniya from 2013 t0 2014.
• Coordinator of the Department of Radiography & Radiotherapy- 2014 to 2015 and 2018 to 2019
• Clinical coordinator of the Department of Radiography & Radiotherapy – 2016 to 2017

Journal publications

1. HS Niroshani, T Nakamura, N Michiru, T Negishi. “An approach to dual-energy contrast-enhanced spectral mammography (DE-CESM) using a double layer filter: dosimetric and image quality assessment“.Journal of Radiological Protection 42(2), July 2022.
2. HS Niroshani, T Nakamura, N Michiru, T Negishi. “Evaluation of exposure factors of dual-energy contrast-enhanced mammography to optimize radiation dose with improved image quality“. Acta Radiologica open 8(1), August 2022.
3. Tokiko Nakamura, Shoichi Suzuki, Kyoichi Kato, Sachila Niroshani, Toru Negishi, Ryusuke Irie. “Half-value Layer Measurement Method for Routine Management of Digital-breast-tomosynthesis-equipped Breast Radiography Systems“. Sensors & Materials 34(11), November 2022.
4. Tokiko Nakamura, Kyoichi Kato, Shoichi Suzuki, Kenichiro Tanaka, Sachila Niroshani, Toru Negishi, Ryusuke Irie. “Evaluation of Radiation Exposure Literacy among Mammography Examinees Using Radiation Dose Distribution in Mammography Examinations“. Open Journal of Radiology 12(4), December 2022. 
5. HS Niroshani, T Nakamura, N Michiru, T Negishi. “Influence of double layer filter on mean glandular dose (MGD) and image quality in low energy image of contrast enhanced spectral mammography (LE-CESM)”. Radiography Journal. November 2021.
6. HS Niroshani, T Nakamura, N Michiru, T Negishi. “Quantitative Assessment of Iodine Intensity of Different Types of Lesions in the Low-Energy (LE) Images of Contrast-Enhanced Spectral Mammography (CESM)”. Radiology and Medical Diagnostic Imaging. Volume 4(2). pp2-5. December 2021.
7. Niroshani, H.S., Jeyasingham Jeyasugiththan, Senanayake, G. &Toru Negishi. “Establishment of regional Diagnostic Reference Levels (DRLs) for digital mammography in western region of Sri Lanka ”. Journal of Radiological Protection , Volume 41 , Issue 1 ,February 2021.
8. Niroshani, H.S., Senanayake, G., Wansapura, J.P. “Differentiation of Breast Lesion in Digital Breast Tomosynthesis (DBT) By Using Digital Image Processing” International Journal of Scientific and Research Publications 9 (8), pp356-364. August 2019.
9. Niroshani, H.S.,Selvapiraba, S.,Rathnayake, H.M.N.N., Hewavithana,P.B.“Radiation protection measures taken in designing of the x-ray room and installation of the x-ray machines at the department of radiography of private hospitals in the municipal area of Kandy.” International Journal of Scientific and Research Publications, Volume 8, Issue 7, July 2018.
10. Niroshani HS, Hathurusinghe HDNS, Tudugala R “Evaluation of AGD in Digital breast tomosynthesis relative to those in two-view-full-field digital mammography” Full Paper;International journal of advanced Research vol:5,No.03,2017.
11. Niroshani HS, Ediriarachchi WM ,Tudugala R ,Jayasinghe U.J.M.A.L ,Jayasekara UJMA ,Hewavithana PB “Knowledge of quality assurance and quality control in mammography settings in Sri lanka”International journal of medical and health sciences vol:2,No.12,2015

Abstracts

1. HS Niroshani, Muditha S. Bandara, Wansapura JP, Senanayake G, Toru Negishi. “Classification of Benign and Malignant lesions in 2D-Fullfield Digital Mammography (2D-FFDM) by Using Digital Image Processing”. ISRRT 2021 Dublin.
2. HS Niroshani, T Nakamura, N Michiru, T Negishi. “Estimation of mean glandular dose (MGD) and image quality in low energy contrast enhanced dual energy mammography (LE-CEDM) with single layer filter and double layer filter”. 28th Asia Australasia Conference of Radiological Technoloists 2021-Japan.
3. Tokiko Nakamura, Manami Sugiyama, Kenichiro Tanaka, Misa Ando, Moe Itakura,Shoichi Suzuki, Mitsuyo Ito, Tamaki Matsunami, Sachila Niroshani, Toru Negishi. “Reducing the psychological burden on radiographers during mammography examinations of patients showing symptoms of an infectious disease amid the COVID-19 pandemic.” 28th Asia Australasia Conference of Radiological Technoloists 2021-Japan.
4. Wickramarathna SHDM,Dissanayake DMSW,Niroshani HS,Senanayake G “Evaluation of average glandular dose in relation to body mass index and menopausal status in digital breast tomosynthesis”. International research conference-KDU 2018.
5. Kumara MVYL, Darshana WADP, Niroshani HS, Waas PES “comparison of posterior fossa artifact and image quality in routine ct brain imaging with standard protocols” International Conference on Health Sciences,Faculty of Medicine,University of Sri Jayawardenepura 2018.
6. Somathilake AH,Hettiarachchi CM,Niroshani HS,Egodage SH “Knowledge on breast cancers amongst females in katuwawala north,Boralesgamuwa,Sri Lanka”. International research conference-KDU 2017.
7. Niroshani HS, Hathurusinghe HDNS, Tudugala R “Evaluation of AGD in Digital breast tomosynthesis relative to those in two-view-full-field digital mammography”. Abstract:ipurse – 2016.
8. Niroshani HS, Hathurusinghe HDNS, Tudugala R, “Comparison of exposure parameters in Digital Breast Tomosynthesis (DBT) and Fulfield Digital Mammography (FFDM)” International research conference-KDU 2016.
9. Jayasinghe, RD, Jayatilake ML. Jayasinghe UJMAL, Jeyasuthan M Niroshani HS. “Evidence based practice among graduate radiographers”. International research conference-KDU 2014.

Scholarships and awards:

• Tokyo Human Resources Fund for City Diplomacy, Graduate School of Human Health Sciences, Tokyo Metropolitan University, Japan

• Member of Japanese Society of Radiological Technology

• Conducting lectures, tutorials and demonstrations.
• Clinical Supervision