Zobrazeno 1 - 10
of 2 281
pro vyhledávání: '"mmi"'
Autor:
Xiaochun Zhang, Zeyin Xiang, Fanghu Wang, Chunlei Han, Qing Zhang, Entao Liu, Hui Yuan, Lei Jiang
Publikováno v:
EJNMMI Physics, Vol 11, Iss 1, Pp 1-12 (2024)
Abstract Purpose To evaluate 18F-FDG myocardial metabolism imaging (MMI) using a total-body PET/CT scanner and explore the feasible scan duration to guide the clinical practice. Methods A retrospective analysis was conducted on 41 patients who underw
Externí odkaz:
https://doaj.org/article/7f88d4a64858460c8095d09210a9444a
Autor:
Hong Seokjin, Yoon Jinhyeong, Kim Junhyeong, Neseli Berkay, Kim Jae-Yong, Park Hyo-Hoon, Kurt Hamza
Publikováno v:
Nanophotonics, Vol 13, Iss 22, Pp 4127-4135 (2024)
Once light is coupled to a photonic chip, its efficient distribution in terms of power splitting throughout silicon photonic circuits is very crucial. We present two types of 1 × 4 power splitters with different splitting ratios of 1:1:1:1 and 2:1:1
Externí odkaz:
https://doaj.org/article/7128abcb5d5e4a75b7bb7e3035aab9df
Publikováno v:
Indonesian Journal of Earth Sciences, Vol 4, Iss 2 (2024)
On January 2 and February 9, 2023, two significant earthquakes struck Jayapura City, leading to widespread panic, severe damage to buildings and public infrastructure, and multiple casualties. In response, the BBMKG V Earthquake Survey Team conducted
Externí odkaz:
https://doaj.org/article/89b147f06dfc45cfa31262a7897fdbbb
Publikováno v:
Circuit World, 2022, Vol. 49, Issue 4, pp. 528-559.
Externí odkaz:
http://www.emeraldinsight.com/doi/10.1108/CW-06-2021-0162
Publikováno v:
IEEE Photonics Journal, Vol 16, Iss 5, Pp 1-5 (2024)
We present an interleaver using a Ring-Assisted Mach-Zehnder Interferometer (MZI) where the ring is coupled to one arm of the MZI through a linearly tapered multimode interferometer (MMI), harnessing the advantages of both the MMI coupler and ring as
Externí odkaz:
https://doaj.org/article/064d6f45bc2a4ef59f8f0f1dab22ffa8
Publikováno v:
Journal of Engineering and Applied Science, Vol 70, Iss 1, Pp 1-15 (2023)
Abstract The paper presents an approach to develop assistive devices by combining multimodal biosignals and radio frequency identification (RFID). The brain and eye signals have been used as multimodal biosignals to control the movement of a robot in
Externí odkaz:
https://doaj.org/article/728eb968e24f44318570709267af448e
Autor:
Yanfeng Liang, Huanlin Lv, Baichao Liu, Haoyu Wang, Fangxu Liu, Shuo Liu, Yang Cong, Xuanchen Li, Qingxiao Guo
Publikováno v:
Photonics, Vol 11, Iss 5, p 472 (2024)
Optical power splitters (OPSs) are utilized extensively in integrated photonic circuits, drawing significant interest in research on power splitters with adjustable splitting ratios. This paper introduces a compact, low-loss 1 × 2 asymmetric multimo
Externí odkaz:
https://doaj.org/article/463e2eb5432b4b49b5866a00782e5b0e
Publikováno v:
Fishes, Vol 9, Iss 5, p 149 (2024)
Multimetric indices play a pivotal role in assessing river ecological quality, aligning with the European Water Framework Directive (EU WFD) requirements. However, indices developed specifically for large rivers are uncommon. Our objective was to dev
Externí odkaz:
https://doaj.org/article/a3274f279ad84358810fdc2edfa57bc7
Publikováno v:
Sensors, Vol 24, Iss 4, p 1315 (2024)
Microwave medical imaging (MMI) is experiencing a surge in research interest, with antenna performance emerging as a key area for improvement. This work addresses this need by enhancing the directivity of a compact UWB antenna using a Yagi-Uda-inspir
Externí odkaz:
https://doaj.org/article/39ffe637245d44968acc27d549fd847c
Publikováno v:
IEEE Access, Vol 11, Pp 133891-133902 (2023)
Trust is a fundamental element in human relationships, playing a crucial role in decision-making processes. Despite its significance, numerous dimensions of perceived trustworthiness remain unexplored and warrant further investigation. Previous liter
Externí odkaz:
https://doaj.org/article/4dacc95264f44f30891a7ac92c626280