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4 Results Found

  • Article
  • Open Access
17 Citations
4,344 Views
13 Pages

Field-Portable Leukocyte Classification Device Based on Lens-Free Shadow Imaging Technique

  • Dongmin Seo,
  • Euijin Han,
  • Samir Kumar,
  • Eekhyoung Jeon,
  • Myung-Hyun Nam,
  • Hyun Sik Jun and
  • Sungkyu Seo

18 January 2022

The complete blood count (CBC) is one of the most important clinical steps in clinical diagnosis. The instruments used for CBC are usually expensive and bulky and require well-trained operators. Therefore, it is difficult for medical institutions bel...

  • Article
  • Open Access
18 Citations
5,461 Views
15 Pages

Machine Learning Based Lens-Free Shadow Imaging Technique for Field-Portable Cytometry

  • Rajkumar Vaghashiya,
  • Sanghoon Shin,
  • Varun Chauhan,
  • Kaushal Kapadiya,
  • Smit Sanghavi,
  • Sungkyu Seo and
  • Mohendra Roy

27 February 2022

The lens-free shadow imaging technique (LSIT) is a well-established technique for the characterization of microparticles and biological cells. Due to its simplicity and cost-effectiveness, various low-cost solutions have been developed, such as autom...

  • Article
  • Open Access
21 Citations
7,073 Views
14 Pages

A Field-Portable Cell Analyzer without a Microscope and Reagents

  • Dongmin Seo,
  • Sangwoo Oh,
  • Moonjin Lee,
  • Yongha Hwang and
  • Sungkyu Seo

29 December 2017

This paper demonstrates a commercial-level field-portable lens-free cell analyzer called the NaviCell (No-stain and Automated Versatile Innovative cell analyzer) capable of automatically analyzing cell count and viability without employing an optical...

  • Article
  • Open Access
9 Citations
4,163 Views
15 Pages

Label-Free CD34+ Cell Identification Using Deep Learning and Lens-Free Shadow Imaging Technology

  • Minyoung Baik,
  • Sanghoon Shin,
  • Samir Kumar,
  • Dongmin Seo,
  • Inha Lee,
  • Hyun Sik Jun,
  • Ka-Won Kang,
  • Byung Soo Kim,
  • Myung-Hyun Nam and
  • Sungkyu Seo

21 November 2023

Accurate and efficient classification and quantification of CD34+ cells are essential for the diagnosis and monitoring of leukemia. Current methods, such as flow cytometry, are complex, time-consuming, and require specialized expertise and equipment....