Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Yeonkyeong Kim"'
Publikováno v:
Nuclear Engineering and Technology, Vol 56, Iss 10, Pp 4127-4133 (2024)
Noise reduction in low-dose positron emission tomography (PET) is a well-researched topic aimed at reducing patient radiation doses and improving diagnosis. Software-based noise reduction mainly improves the contrast between regions by reducing the v
Externí odkaz:
https://doaj.org/article/38fb906b177b4a82baf5690fe0ef8593
Autor:
Ah Young Leem, Hee Tae Yu, MinDong Sung, Kyung Soo Chung, Yeonkyeong Kim, Ala Woo, Song Yee Kim, Moo Suk Park, Young Sam Kim, Young Ho Yang, Ha Eun Kim, Jin Gu Lee, Kyuseok Kim, Kyu Bom Kim, Boyoung Joung, Junbeom Park, Su Hwan Lee
Publikováno v:
Frontiers in Physiology, Vol 15 (2024)
IntroductionEnd-stage lung disease causes cardiac remodeling and induces electrocardiogram (ECG) changes. On the other way, whether lung transplantation (LTx) in end-stage lung disease patients are associated with ECG change is unknown. The object of
Externí odkaz:
https://doaj.org/article/2ad7ed1923174a5f9c04e92493b6030d
Publikováno v:
Nuclear Engineering and Technology, Vol 56, Iss 4, Pp 1532-1537 (2024)
Time-of-flight (TOF) PET detectors with fast-rise-time scintillators and fast-single photon time resolution silicon photomultiplier (SiPM) have been developed to improve the coincidence timing resolution (CTR) to sub-100 ps. The CTR can be further im
Externí odkaz:
https://doaj.org/article/07ec828f15e14f2d8039d135c9a32bc9
Publikováno v:
Applied Sciences, Vol 14, Iss 15, p 6842 (2024)
A ventilator central monitoring system (VCMS) that can efficiently respond to and treat patients’ respiratory issues in intensive care units (ICUs) is critical. Using Internet of Things (IoT) technology without loss or delay in patient monitoring d
Externí odkaz:
https://doaj.org/article/0460a280e98f4644888ceb758c8c7a7a
Publikováno v:
Nuclear Engineering and Technology, Vol 54, Iss 7, Pp 2592-2598 (2022)
Research groups in the field of PET instrumentation are studying time-of-flight(TOF) technology to improve the signal-to-noise ratio of PET images. Scintillation light transport and collection plays an important role in improving the coincidence reso
Externí odkaz:
https://doaj.org/article/a59c98b295cc499c9b22b2a71fa1f931
Publikováno v:
Nuclear Engineering and Technology, Vol 53, Iss 11, Pp 3790-3797 (2021)
Although the individual channel readout method can improve the performance of PET detectors with pixelated photo-sensors, such as silicon photomultiplier (SiPM), this method leads to a significant increase in the number of readout channels. In this s
Externí odkaz:
https://doaj.org/article/9cec4c4307a44c2fb151b6586ff44d46
Publikováno v:
Sensors, Vol 21, Iss 16, p 5566 (2021)
The purpose of this study was to investigate the feasibility of a time-of-flight (TOF) brain positron emission tomography (PET) providing high-quality images. It consisted of 30 detector blocks arranged in a ring with a diameter of 257 mm and an axia
Externí odkaz:
https://doaj.org/article/69dda2e3e94f4591a41415b507d0e446
Autor:
Yeonkyeong Kim, Myungchin Kim
Publikováno v:
Journal of the Korean Institute of Illuminating and Electrical Installation Engineers. 36:40-47
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d420a32077a345fc06d644a3592d86df
https://doi.org/10.5207/jieie.2022.36.12.040
https://doi.org/10.5207/jieie.2022.36.12.040
Publikováno v:
IEEE Transactions on Radiation and Plasma Medical Sciences. 6:788-793
Multiplexing circuits in pixelated PET detectors are being studied with the goal of minimizing the degradation of detector performance. The purpose of this study was to develop a diode-based symmetric charge division (SCD) circuit with reducing the c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::08cd66fb158aac1791a214835207d584
https://doi.org/10.1109/trpms.2021.3112184
https://doi.org/10.1109/trpms.2021.3112184
Publikováno v:
Sensors, Vol 21, Iss 5566, p 5566 (2021)
Sensors (Basel, Switzerland)
Sensors
Volume 21
Issue 16
Sensors (Basel, Switzerland)
Sensors
Volume 21
Issue 16
The purpose of this study was to investigate the feasibility of a time-of-flight (TOF) brain positron emission tomography (PET) providing high-quality images. It consisted of 30 detector blocks arranged in a ring with a diameter of 257 mm and an axia
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5c7371e631d0c20ec833dc989ce7aa2f
https://www.mdpi.com/1424-8220/21/16/5566
https://www.mdpi.com/1424-8220/21/16/5566