Zobrazeno 1 - 10
of 56
pro vyhledávání: '"Naresh Kumar Ravichandran"'
Autor:
Hana Mohamed, Suresh Kalum Kathriarachchi, Nipun Shantha Kahatapitiya, Bhagya Nathali Silva, Deshan Kalupahana, Sajith Edirisinghe, Udaya Wijenayake, Naresh Kumar Ravichandran, Ruchire Eranga Wijesinghe
Publikováno v:
Diagnostics, Vol 14, Iss 17, p 1938 (2024)
Clinical fetal monitoring devices can only be operated by medical professionals and are overly costly, prone to detrimental false positives, and emit radiation. Thus, highly accurate, easily accessible, simplified, and cost-effective fetal monitoring
Externí odkaz:
https://doaj.org/article/cc95476a697847e08526b842eebb9d51
Autor:
Naresh Kumar Ravichandran, Hwan Hur, Hyemi Kim, Sangwon Hyun, Ji Yong Bae, Dong Uk Kim, I Jong Kim, Ki-Hwan Nam, Ki Soo Chang, Kye-Sung Lee
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-13 (2023)
Abstract Biochip-based research is currently evolving into a three-dimensional and large-scale basis similar to the in vivo microenvironment. For the long-term live and high-resolution imaging in these specimens, nonlinear microscopy capable of label
Externí odkaz:
https://doaj.org/article/20d05338265142379b2eb74472908438
Autor:
Ruchire Eranga Wijesinghe, Nipun Shantha Kahatapitiya, Changho Lee, Sangyeob Han, Shinheon Kim, Sm Abu Saleah, Daewoon Seong, Bhagya Nathali Silva, Udaya Wijenayake, Naresh Kumar Ravichandran, Mansik Jeon, Jeehyun Kim
Publikováno v:
Micromachines, Vol 15, Iss 5, p 564 (2024)
Speckle patterns are a generic feature in coherent imaging techniques like optical coherence tomography (OCT). Although speckles are granular like noise texture, which degrades the image, they carry information that can be benefited by processing and
Externí odkaz:
https://doaj.org/article/5dfb9756adff4a3a9dfb28716c9f9f2d
Autor:
Sm Abu Saleah, Ruchire Eranga Wijesinghe, Seung-Yeol Lee, Naresh Kumar Ravichandran, Daewoon Seong, Hee-Young Jung, Mansik Jeon, Jeehyun Kim
Publikováno v:
Scientific Data, Vol 9, Iss 1, Pp 1-18 (2022)
Measurement(s) Apple and persimmon leaf layer thickness Technology Type(s) Optical coherence tomography imaging and MATLAB programs
Externí odkaz:
https://doaj.org/article/2490373d35bc4749971f746253d9b9b9
Autor:
Mohomad Aqeel Abdhul Rahuman, Nipun Shantha Kahatapitiya, Viraj Niroshan Amarakoon, Udaya Wijenayake, Bhagya Nathali Silva, Mansik Jeon, Jeehyun Kim, Naresh Kumar Ravichandran, Ruchire Eranga Wijesinghe
Publikováno v:
Technologies, Vol 11, Iss 6, p 157 (2023)
Bio-mechatronics is an interdisciplinary scientific field that emphasizes the integration of biology and mechatronics to discover innovative solutions for numerous biomedical applications. The broad application spectrum of bio-mechatronics consists o
Externí odkaz:
https://doaj.org/article/f053b6a199434745b241149ab87734a8
Autor:
Naresh Kumar Ravichandran, Hemanth Tumkur Lakshmikantha, Hyo-Sang Park, Mansik Jeon, Jeehyun Kim
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-15 (2021)
Abstract In clinical orthodontic practice, fixed brackets are widely used for tooth movement and adjustments. Although years of research and development have improved the workability of fixed orthodontic brackets, there are still controversies regard
Externí odkaz:
https://doaj.org/article/157ab24e2d0b4b70bc1f2a464a8f2692
Autor:
Daewoon Seong, Sangyeob Han, Deokmin Jeon, Yoonseok Kim, Ruchire Eranga Wijesinghe, Naresh Kumar Ravichandran, Jaeyul Lee, Junsoo Lee, Pilun Kim, Dong-Eun Lee, Mansik Jeon, Jeehyun Kim
Publikováno v:
IEEE Access, Vol 8, Pp 77501-77510 (2020)
Optical fiber is widely used in optical coherence tomography (OCT) to propagate light precisely with low attenuation and low dispersion. However, the total optical path length within the optical fiber varies in accordance with changes of the temperat
Externí odkaz:
https://doaj.org/article/f822d319ce084c6dbbfe96f82d1f1937
Autor:
Deokmin Jeon, Unsang Jung, Kibeom Park, Pilun Kim, Sangyeob Han, Hyosang Jeong, Ruchire Eranga Wijesinghe, Naresh Kumar Ravichandran, Jaeyul Lee, Youngmin Han, Mansik Jeon, Jeehyun Kim
Publikováno v:
IEEE Access, Vol 8, Pp 190700-190709 (2020)
Large-scale product inspection is an important aspect in thin film industry to identify defects with a high precision. Although vision line scan camera (VLSC)-based inspection has been frequently implemented, it is limited to surface inspections. The
Externí odkaz:
https://doaj.org/article/2a31f09501054d358c916146fe375ac0
Autor:
Naresh Kumar Ravichandran, Hoseong Cho, Jaeyul Lee, Sangyeob Han, Ruchire Eranga Wijesinghe, Pilun Kim, Jae-Won Song, Mansik Jeon, Jeehyun Kim
Publikováno v:
IEEE Access, Vol 7, Pp 73076-73084 (2019)
In the past decade, there has been an increase in the development of sensitive, high-resolution, non-invasive diagnostic methods for periodontic diseases. Optical coherence tomography (OCT) has attracted considerable attention in clinical settings. I
Externí odkaz:
https://doaj.org/article/8b1bf0685bff4ebbb368b1b4fd425b7e
Autor:
Junsoo Lee, Seung-Yeol Lee, Ruchire Eranga Wijesinghe, Naresh Kumar Ravichandran, Sangyeob Han, Pilun Kim, Mansik Jeon, Hee-Young Jung, Jeehyun Kim
Publikováno v:
IEEE Access, Vol 7, Pp 148684-148691 (2019)
On-field in situ inspection of Marssonina coronaria infected apple blotch for apple leaf specimens was demonstrated using compact backpack-type optical coherence tomography (OCT). Simultaneously, the acquired OCT results were precisely matched with a
Externí odkaz:
https://doaj.org/article/dddc400db6e044049ed5e77a481fd0f0