1.    Khalifa Mohammad Helal, Harsono Cahyadi, J. Nicholas Taylor, Akira Okajima, Yasuaki Kumamoto, Hideo Tanaka, Yoshinori Harada, Tamiki Komatsuzaki- Raman Microscopic Histology using Ensemble Learning for Non-alcoholic Fatty Liver Disease, The 20th RIES-Hokudai International Symposium (December 2019), Hokkaido University, Japan.

2.    Khalifa Mohammad Helal, Harsono Cahyadi, J. Nicholas Taylor, Akira Okajima, Yasuaki Kumamoto, Hideo Tanaka, Yoshinori Harada, Tamiki Komatsuzaki-Raman Microscopic Histology of Non-alcoholic Fatty Liver Disease using Ensemble Learning, 
The 7th International Life-Science Symposium for young scientists (November 2019), International Graduate Program (IGP), Hokkaido University, Japan.

3.    Khalifa Mohammad Helal, Harsono Cahyadi, J. Nicholas Taylor, Akira Okajima, Yasuaki Kumamoto, Hideo Tanaka, Yoshinori Harada, Tamiki Komatsuzaki - Ensemble Learning Framework for Raman Microscopic Analysis of Non-alcoholic Fatty Liver Disease, The Dynamic Alliance for Open Innovation Bridging Human, Environment and Materials (G3) conference(November 2019), Osaka University, Japan.  

4.    Khalifa Mohammad Helal, Harsono Cahyadi, J. Nicholas Taylor, Akira Okajima, Yasuaki Kumamoto, Hideo Tanaka, Yoshinori Harada, Tamiki Komatsuzaki - Raman Hyperspectral Image Analysis Using Ensemble Learning for Non-alcoholic Fatty Liver Disease, Biomdical Raman Imaging 2019, (November 2019), Osaka University, Japan.

5.    Khalifa Mohammad Helal, Harsono Cahyadi, J. Nicholas Taylor, Akira Okajima, Yasuaki Kumamoto, Hideo Tanaka, Yoshinori Harada, Tamiki Komatsuzaki - Ensemble Learning for Raman Microscopic Histology of Non-alcoholic Fatty Liver Disease,the 5th Hokkaido University Departmental Cross-Symposium (November 2019), Hokkaido University, Japan.

6.    Khalifa Mohammad Helal, HarsonoCahyadi, J. Nicholas Taylor, Akira Okajima, Yasuaki Kumamoto, Hideo Tanaka, Yoshinori Harada, TamikiKomatsuzaki - Analysis of Raman Microscopic Images of Liver Tissue to Predict Non-alcoholic Fatty Liver Disease, 
The Biophysical Society of Japan, Hokkaido Branch, 2019 Conference (March 2019), Hokkaido University, Japan.

7.    Khalifa Mohammad Helal, Harsono Cahyadi, J. Nicholas Taylor, Akira Okajima, Yasuaki Kumamoto, Hideo Tanaka, Yoshinori Harada, Tamiki Komatsuzaki - Information-theoretical Approaches to Raman Microscopic images to Predict Non-alcoholic Fatty Liver Disease,
The 19th RIES-Hokudai International Symposium (December 2018), Jozankei View Hotel, Sapporo, Japan.

8.    Khalifa Mohammad Helal, Harsono Cahyadi, J. Nicholas Taylor, Akira Okajima, Yasuaki Kumamoto, Hideo Tanaka, Yoshinori Harada, Tamiki Komatsuzaki - Information-theoretic soft clustering of Raman microscopic images to predict Non-alcoholic Fatty Liver Disease,
The Dynamic Alliance for Open Innovation Bridging Human, Environment and Materials (G3) conference, November 2018, Tokyo Institute of Technology, Japan.

9.    Khalifa Mohammad Helal, Harsono Cahyadi, J. Nicholas Taylor, Akira Okajima, Yasuaki Kumamoto, Hideo Tanaka, Yoshinori Harada, Tamiki Komatsuzaki - An Information Theory based Clustering of Raman Image Data to Diagnose Non-alcoholic Fatty Liver Disease in Rats, The 6th International Life-Science Symposium for young scientists (November 2018), International Graduate Program (IGP), Hokkaido University, Japan.

10.    Khalifa Mohammad Helal, Harsono Cahyadi, J. Nicholas Taylor, Akira Okajima, Yasuaki Kumamoto, Hideo Tanaka, Yoshinori Harada, Tamiki Komatsuzaki-Machine Learning Approaches to Raman Micro-spectroscopic Images, The 56th Annual Meeting of the Biophysical Society of Japan (September 2018), Okayama University, Japan.

11.    Khalifa Mohammad Helal, Harsono Cahyadi, J. Nicholas Taylor, Akira Okajima, Yasuaki Kumamoto, Hideo Tanaka, Yoshinori Harada, Tamiki Komatsuzaki-Multivariate Data-driven approach to Raman Hyper-spectral Images to Diagnose Non-alcoholic Fatty Liver Disease (NAFLD), The Biophysical Society of Japan, Hokkaido Branch, 2017 Conference (March 2018), Hokkaido University, Japan.

12.    Khalifa Mohammad Helal, Harsono Cahyadi, J. Nicholas Taylor, Akira Okajima, Yasuaki Kumamoto, Hideo Tanaka, Yoshinori Harada, Tamiki Komatsuzaki-Raman Microscopic Image Analysis based on Information-theoretic Approach, The 18th RIES-Hokudai International Symposium (December 2017), Chateraise Gateaux Kingdom Sapporo, Japan.

13.    Khalifa Mohammad Helal, Harsono Cahyadi, J. Nicholas Taylor, Akira Okajima, Yasuaki Kumamoto, Hideo Tanaka, Yoshinori Harada, Tamiki Komatsuzaki- Multivariate Analysis of Raman Microscopic Image Data: Information-theoretic Approach, The 5th International Life-Science Symposium for young scientists (October 2017), International Graduate Program (IGP), Hokkaido University, Japan.

14.    Khalifa Mohammad Helal, Harsono Cahyadi, J. Nicholas Taylor, Akira Okajima, Yasuaki Kumamoto, Hideo Tanaka, Yoshinori Harada, Tamiki Komatsuzaki-Information-theoretical Data Analysis Approaches to Raman Micro-spectroscopic Images, The 11th Annual Meeting of Japan Society for Molecular Science (September 2017), Tohoku University, Japan.

15.    Khalifa Mohammad Helal, Preetom Nag, Hiroshi Teramoto, Chun Biu Li, Hisashi Haga&TamikiKomatsuzaki-Collective Cell Migration: Underlying Dynamics and Emergent Structures of Heterogeneity, The 17th RIES-Hokudai International Symposium (December 2016), Chateraise Gateaux Kingdom Sapporo, Japan.

16.    Khalifa Mohammad Helal, Preetom Nag, Hiroshi Teramoto, Chun Biu Li, Hisashi Haga & Tamiki Komatsuzaki- Collective Cell Migration: Underlying Dynamics and Emergent Structures of Heterogeneity, The 4th International Life-Science Symposium for young scientists (November 2016), International Graduate Program (IGP), Hokkaido University, Japan.

17.    Khalifa Mohammad Helal-Numerical Solutions of Steady Navier-Stokes Equations Using Finite Element Method with the Implementation of Newton’s Algorithm in FreeFem++, 18th International Mathematics Conference of Bangladesh Mathematical Society, Paper ID-153, 190-192, 20-22,March, 2014, Dhaka, Bangladesh.