Zobrazeno 1 - 10
of 89
pro vyhledávání: '"Chittaranjan Nayak"'
Autor:
Tushar Hrishikesh Jaware, Chittaranjan Nayak, Priyadarsan Parida, Nawaf Ali, Yogesh Sharma, Wael Hadi
Publikováno v:
Computers, Vol 13, Iss 10, p 260 (2024)
Automatic assessment of brain regions in an MR image has emerged as a pivotal tool in advancing diagnosis and continual monitoring of neurological disorders through different phases of life. Nevertheless, current solutions often exhibit specificity t
Externí odkaz:
https://doaj.org/article/58d1c8d8aa454214b7bacb07e41ea90d
Autor:
Tushar Hrishikesh Jaware, Vinodkumar Ramesh Patil, Chittaranjan Nayak, Ali Elmasri, Nawaf Ali, Purnendu Mishra
Publikováno v:
Alexandria Engineering Journal, Vol 76, Iss , Pp 289-305 (2023)
Brain tissue segmentation and classification in infant MRI images play a crucial role in early diagnosis of neurological disorders. In this paper, we propose a novel approach based on Seeded Region Growing, Foster Corner Detection Theory, and Sparse
Externí odkaz:
https://doaj.org/article/59a9eaee9e0449ad90719c6e082e5de1
Publikováno v:
Heliyon, Vol 9, Iss 10, Pp e20688- (2023)
The role of vaccination in tackling Covid-19 and the potential consequences of a time delay in vaccination rate are discussed. This study presents a mathematical model that incorporates the rate of vaccination and parameters related to the presence a
Externí odkaz:
https://doaj.org/article/249f2169ce7c4479af23be0460080642
Publikováno v:
Applied Physics Express, Vol 17, Iss 5, p 052005 (2024)
The work examines terahertz (THz) broadband absorbers for unit topological structure (UTS) with spaced graphene. This study examined the transmission and absorption of the proposed structure without and with graphene at each dielectric interface. The
Externí odkaz:
https://doaj.org/article/f21611dc18364aee82e0b0bf49605737
Autor:
Prashant G. Patil, Tushar H. Jaware, Sheetal P. Patil, Ravindra D. Badgujar, Felix Albu, Ibrahim Mahariq, Bahaa Al-Sheikh, Chittaranjan Nayak
Publikováno v:
IEEE Access, Vol 10, Pp 123028-123042 (2022)
Globally, 1.6 billion individuals suffered from hearing disability in 2019. According to the World Health Organization, by 2050, the number of people with hearing impairments will rise to 2.5 billion. Speech perception in noisy surroundings is a chal
Externí odkaz:
https://doaj.org/article/5b3dbb13dcde4161852d9b59edab43ea
Publikováno v:
Results in Optics, Vol 9, Iss , Pp 100304- (2022)
An improved design of an optical biosensor using metal/defect/metal multilayer photonic crystal is proposed for malaria diagnosis. The defect layer corresponds to different hemoglobin concentration related to malarial stages. Transfer matrix method i
Externí odkaz:
https://doaj.org/article/589531c366f748cca8d8302e822b9934
Autor:
Rahul Bandyopadhyay, Abhishek Padhy, Ibrahim Mahariq, Bandaru Ramakrishna, Claudionor G. Bezerra, Carlos H. Costa, Chittaranjan Nayak, Oussama Accouche
Publikováno v:
Results in Physics, Vol 37, Iss , Pp 105444- (2022)
The study of photonic crystals, artificial materials whose dielectric properties can be tailored according to the stacking pattern of their constituents, remains an attractive research area. Very recently, the propagation of light waves in periodic a
Externí odkaz:
https://doaj.org/article/c66ed12d9fd74da7900f2228d6bf630a
Publikováno v:
Emerging Materials Research. 12:1-9
The present study investigates the influence of randomness on achieving multimode broadband and narrowband absorption of graphene-embedded photonic structures. In the first proposed photonic configuration, with a change in randomness parameter, it is
Publikováno v:
Silicon. 14:12919-12929
Publikováno v:
Emerging Materials Research. 11:259-267
Nowadays, optical filters with high-level performance are highly demanded. While examining the light transmission properties of both periodic and random one-dimensional (1D) photonic crystals, it is observed that random 1D photonic structures have mo