Summary
Overview
Work History
Education
Skills
Affiliations
Publications
Patents
Websites
Certification
References
Timeline
Generic
Subrata Bhattacharjee

Subrata Bhattacharjee

Postdoctoral Researcher
Yangsan-si

Summary

With over six years of experience in AI in the healthcare sector, specializing in medical image analysis and digital pathology. Currently leading the development of an AI-integrated safe-infusion system and a liquid-level monitoring solution for urine bags at Pusan National University. Skilled in deep learning, computer vision, and diagnostic support systems using histological and radiological data. Committed to advancing biomedical engineering research and AI-driven healthcare solutions by implementing cutting-edge methodologies to drive organizational success.

Overview

7
7
years of professional experience
9
9
years of post-secondary education
1
1
Certification
4
4
Languages

Work History

Postdoctoral Researcher

Pusan National University
06.2024 - Current
  • Contributed to and actively participated in the conception, design, and execution of research projects to address defined medical technology challenges.
  • Overcame research challenges by conducting experimental procedures and iterative testing as needed.
  • Developed algorithms for an AI-integrated safe-infusion system to enhance patient safety in clinical settings.
  • Designed a prototype device for urinary status monitoring and implemented a deep learning-based model to detect and track liquid levels in urine bags.


Project Entitled: “AI-integrated personal safe-infusion platform for untact auto-monitoring of drug administration accidents in hospital”. Supported by the National Research Foundation of Korea (NRF). (Jul 2024 – May 2025)

Research Assistant

Inje University
09.2018 - 02.2024
  • Conducted research to develop algorithms aimed at improving medical image analysis techniques
  • Worked extensively with diverse medical imaging datasets, including histopathology (prostate, breast, colon, stomach), radiology (CT, MRI, X-ray), and endoscopic (laryngeal) images, collected from various hospitals across Korea.
  • Applied artificial intelligence methods to classify and support the diagnosis in various imaging modalities.
  • Collaborated with multidisciplinary medical research teams from hospitals and industry partners, including Yonsei University - Department of Pathology, CHA Bundang Medical Center, Eulji University - Department of Pathology, Kosin University Gospel Hospital - Department of Otorhinolaryngology-Head and Neck Surgery, and Artificial Intelligence Research Center, JLK Inc. to develop research methodologies, validate research findings, and ensure clinical relevance
  • Supported grant writing efforts, securing essential funding for research projects.
  • Authored peer-reviewed journal articles contributing to the scientific understanding of AI in healthcare diagnostics
  • Presentation of research findings at international conferences


Project Entitled: “Software development for tracking and quantitative analysis of hippocampal morphological changes according to the progression of Alzheimer's disease”. Supported by Basic Science Research Program through the National Research Foundation of Korea (NRF), funded by the Ministry of Education, Korea. (Jan 2019 – Oct 2020)


Project Entitled: “Intelligent Information Acceleration Open Ecosystem Development Project through collaboration with public institutions in Chungbuk”. Funded by Ministry of Trade, Industry, and Energy, (MOTIE), Korea, under the “Regional Specialized Industry Development Program” supervised by the Korea Institute for Advancement of Technology (KIAT). (Oct 2018 – Dec 2022)


Project Entitled: “Quantitative and Qualitative Analysis of Prostate Cancer Images: Development of Computer-aided Diagnosis Platform”. Supported by the National Research Foundation of Korea (NRF). (Mar 2022 – Feb 2024)

Project Entitled: “Development of Digital Pathology Platform Linked to Multi-Species Artificial Intelligence Solution”. Supported by the Korea Health Industry Development Institute (KHIDI). (Mar 2023 – Dec 2023)

Education

Ph.D. - Computer Engineering

Inje University
Gimhae, South Korea
05.2018 - 02.2024

Bachelor of Science - Information Technology

University of Derby
Derby, UK
05.2013 - 07.2016

Skills

  • Programming Language: Python C, Javascript HTML CSS
  • Scientific Software: R Matlab SPSS
  • Technical Skills: Data analysis Machine learning Deep learning Computer vision Digital image processing Medical image analysis Web Development
  • Research & Communication: Scientific article writing Peer review Academic research & teaching
  • Soft Skills: Problem-solving Critical thinking Adaptability Flexibility Teamwork Collaboration

Affiliations

  • Journal Reviewer: IEEE Access, IEEE Sensor Journal, IEEE Journal of Biomedical and Health Informatics, PLOS One, Frontier in Oncology, Frontier in Artificial Intelligence, Imaging Science Journal, Scientific Reports, npj Digital Medicine, Computers in Biology and Medicine, Biomedical Signal Processing and Control, Diagnostic Pathology, Journal of Digital Imaging
  • Academic Editor: Prostate Cancer (Wiley)
  • Guest Editor: Biomedicines, special issue - https://www.mdpi.com/journal/biomedicines/special_issues/4I4GR21AX3

Publications

Quantitative Analysis of Benign and Malignant Tumors in Histopathology: Predicting Prostate Cancer Grading Using SVM, Subrata Bhattacharjee, Hyeon-Gyun Park, Cho-Hee Kim, Deekshitha Prakash, Nuwan Madusanka, Jae-Hong So, Nam-Hoon Cho, Heung-Kook Choi, Applied Science, 2019, 10.3390/app9152969, Convolutional Neural Network based MR Image Analysis for the Alzheimer’s Disease Classification, Boo-Kyeong Choi, Nuwan Madusanka, Heung-Kook Choi, Jae-Hong So, Cho-Hee Kim, Hyeon-Gyun Park, Subrata Bhattacharjee, Deekshitha Prakash, Current Medical Imaging, 2019, 10.2174/1573405615666191021123854, Multi-Features Classification of Prostate Carcinoma Observed in Histological Section: Analysis of Wavelet-Based Texture and Colour Features, Subrata Bhattacharjee, Cho-Hee Kim, Hyeon-Gyun Park, Deekshitha Prakash, Nuwan Madusanka, Nam-Hoon Cho, Heung-Kook Choi, Cancers, 2019, 10.3390/cancers11121937, An efficient lightweight CNN and ensemble machine learning classification of prostate tissue using multilevel feature analysis, Subrata Bhattacharjee, Cho-Hee Kim, Deekshitha Prakash, Hyeon-Gyun Park, Nam-Hoon Cho, Heung-Kook Choi, Applied Sciences, 2020, 10.3390/app10228013, Diagnosing Alzheimer’s disease based on multiclass MRI scans using transfer learning techniques, Deekshitha Prakash, Nuwan Madusanka, Subrata Bhattacharjee, Cho-Hee Kim, Hyeon-Gyun Park, Heung-Kook Choi, Current Medical Imaging, 2021, 10.2174/1573405617666210127161812, A paradigm shift in nuclear chromatin interpretation: From qualitative intuitive recognition to quantitative texture analysis of breast cancer cell nuclei, Hye-Kyung Lee, Cho-Hee Kim, Subrata Bhattacharjee, Hyeon-Gyun Park, Deekshitha Prakash, Heung-Kook Choi, Cytometry Part A, 2021, 10.1002/cyto.a.24260, Artificial intelligence techniques for prostate cancer detection through dual-channel tissue feature engineering, Cho-Hee Kim, Subrata Bhattacharjee, Deekshitha Prakash, Suki Kang, Nam-Hoon Cho, Hee-Cheol Kim, Heung-Kook Choi, Cancers, 2021, 10.3390/cancers13071524, Cluster analysis of cell nuclei in H&E-Stained histological sections of prostate cancer and classification based on traditional and modern artificial intelligence techniques, Subrata Bhattacharjee, Kobiljon Ikromjanov, Kouayep Sonia Carole, Nuwan Madusanka, Nam-Hoon Cho, Yeong-Byn Hwang, Rashadul Islam Sumon, Hee-Cheol Kim, Heung-Kook Choi, Diagnostics, 2021, 10.3390/diagnostics12010015, Detection of COVID-19 in X-ray Images Using Densely Connected Squeeze Convolutional Neural Network (DCSCNN): Focusing on Interpretability and Explainability of the Black Box Model, Sikandar Ali, Ali Hussain, Subrata Bhattacharjee, Ali Athar, Abdullah, Hee-Cheol Kim, Sensors, 2022, 10.3390/s22249983, Region Segmentation of Whole-Slide Images for Analyzing Histological Differentiation of Prostate Adenocarcinoma Using Ensemble EfficientNetB2 U-Net with Transfer Learning Mechanism, Kobiljon Ikromjanov, Subrata Bhattacharjee, Rashadul Islam Sumon, Yeong-Byn Hwang, Hafizur Rahman, Myung-Jae Lee, Hee-Cheol Kim, Eunhyang Park, Nam-Hoon Cho, Heung-Kook Choi, Cancers, 2023, 10.3390/cancers15030762, Densely Convolutional Spatial Attention Network for nuclei segmentation of histological images for computational pathology, Subrata Bhattacharjee, Rashadul Islam Sumon, Yeong-Byn Hwang, Hafizur Rahman, Hee-Cheol Kim, Wi-Sun Ryu, Dong Min Kim, Nam-Hoon Cho, Heung-Kook Choi, Frontiers in Oncology, 2023, 10.3389/fonc.2023.1009681, Evaluation of Vertical Level Differences Between Left and Right Vocal Folds Using Artificial Intelligence System in Excised Canine Larynx, Jaewon Kim, Soo-Geun Wang, Jin-Choon Lee, Yong-Il Cheon, Sung-Chan Shin, Dong-Won Lim, Dae-Ik Jang, Subrata Bhattacharjee, Yeong-Byn Hwang, Heung-Kook Choi, Ickhwan Kwon, Seon-Jong Kim, Soon-Bok Kwon, Journal of Voice, 2024, 10.1016/j.jvoice.2023.11.025, Texture, morphology, and statistical analysis to differentiate primary brain tumors on two-dimensional magnetic resonance imaging scans using artificial intelligence techniques, Subrata Bhattacharjee, Deekshitha Prakash, Cho-Hee Kim, Hee-Cheol Kim, Heung-Kook Choi, Health Informatics Research, 2022, 10.4258/hir.2022.28.1.46, Efficacy of Ensemble-Learning Framework Based on Convolution Neural Networks for Improving the Classification of Voice Disorders Even in Small-Sized Datasets, Dae-Ik Jang, Subrata Bhattacharjee, Jaewon Kim, Yeong-Joon Kim, Hyoung-Shin Lee, Kang-Dae Lee, Yong-Il Cheon, Young-Seuk Cho, Dong-Seok Lee, Jaewon Kim, Soon-Bok Kwon, Heung-Kook Choi, Seon-Jong Kim, Journal of Voice, Automated Tumor Stroma Ratio Assessment in Colorectal Cancer Using Hybrid Deep Learning Approach, Tagne Poupi Theodore Armand, Subrata Bhattacharjee, Kintoh Allen Nfor, Hee-Cheol Kim, Scientific Reports, A Novel Closed-Loop Deep Learning-based Smart Infusion Rate Monitoring Technique for Safe Intravenous Medication Administration, Subrata Bhattacharjee, Gun Ho Kim, Kyoung Won Nam, IEEE Access, Artificial Intelligence-based, Intravenous Pole-integrated Closed-Loop Syringe Pump Monitoring Technique, Gun Ho Kim, Subrata Bhattacharjee, Kyoung Won Nam, Engineering Application of Artificial Intelligence

Patents

  • Patent Registration: 02/25/2022, Patent Number:10-2369717, Application Number: 10-2019-0171291, Patentee: Inje University, Patent Title: A method for multi-attribute classification of prostate cancer types in histological sections, Inventors: Subrata Bhattacharjee, Heung Kook Choi, Heyon Gyun Park, Chohee Kim, Deekshitha Prakash
  • Patent Registration: 03/08/2022, Patent Number:10-2373985, Application Number: 10-2019-0171289, Patentee: Inje University, Patent Title: A method for Prostate Cancer Grade Classification Using Support Vector Machine, Inventors: Subrata Bhattacharjee, Heung Kook Choi, Heyon Gyun Park, Chohee Kim, Deekshitha Prakash
  • Patent Registration: 09/04/2024, Patent Number: 10-2701936, Application Number: 10-2024-0003868, Patentee: Inje University, Patent Title: Application method of Few Shot Learning in Sparse Pathological Tissue Data, Inventors: Yeong-Byn Hwang, Subrata Bhattacharjee, Heung Kook Choi
  • Patent Registration: 02/06/2025, Patent Number: 10-2766284, Application Number: 10-2024-0003870, Patentee: Inje University, Patent Title: Method for Generating and Training Densely Convolutional Spatial Attention Network for Nuclear Segmentation of Histological Images for Computational Pathology, Inventors: Subrata Bhattacharjee, Heung Kook Choi, Hee Cheol Kim, Yeong-Byn Hwang

Certification

Improving Deep Neural Networks: Hyperparameter Tuning, Regularization and Optimization

References

  • Prof. Heung Kook Choi (PhD supervisor), Inje University, Republic of Korea, cschk@inje.ac.kr
  • Prof. Hee Cheol Kim (PhD supervisor), Inje University, Republic of Korea, heeki@inje.ac.kr
  • Prof. Nam Kyoung Won (Postdoc supervisor), Pusan National University, Republic of Korea, marmera@gmail.com

Timeline

Improving Deep Neural Networks: Hyperparameter Tuning, Regularization and Optimization

01-2025

Postdoctoral Researcher

Pusan National University
06.2024 - Current

Research Assistant

Inje University
09.2018 - 02.2024

Ph.D. - Computer Engineering

Inje University
05.2018 - 02.2024

Bachelor of Science - Information Technology

University of Derby
05.2013 - 07.2016
Subrata BhattacharjeePostdoctoral Researcher