Zobrazeno 1 - 10
of 569
pro vyhledávání: '"A S L Lee"'
Autor:
William Papas, Rocio Aranda-Rodriguez, Xinghua Fan, Cariton Kubwabo, Janet S. L. Lee, Emma Fantin, Elita D. Zheng, Jennifer L. A. Keir, Dave Matschke, Jules M. Blais, Paul A. White
Publikováno v:
Toxics, Vol 12, Iss 9, p 677 (2024)
Firefighters can be exposed to complex mixtures of airborne substances, including hazardous substances released during structural fires. This study employed silicone wristbands (SWBs) as passive samplers to investigate potential exposure to polycycli
Externí odkaz:
https://doaj.org/article/a824e9b412a249148e6048869a02e270
Autor:
Shaban B. Sulejman, Niken Priscilla, Lukas Wesemann, Wendy S. L. Lee, Jieqiong Lou, Elizabeth Hinde, Timothy J. Davis, Ann Roberts
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-9 (2023)
Abstract Many image processing operations involve the modification of the spatial frequency content of images. Here we demonstrate object-plane spatial frequency filtering utilizing the angular sensitivity of a commercial spectral bandstop filter. Th
Externí odkaz:
https://doaj.org/article/104d7a92d98a46a88d36bd2d2036b62a
Publikováno v:
BMC Medical Ethics, Vol 23, Iss 1, Pp 1-15 (2022)
Abstract Background Research and academic institutions use various delivery channels to deliver Research Integrity (RI) education in their communities. Yet there is no consensus on the best delivery method and the effectiveness of these channels in i
Externí odkaz:
https://doaj.org/article/4ee0f79e878942eca64a8c845a68348d
Autor:
Yuen Ting Lam, Bob S. L. Lee, Juichien Hung, Praveesuda Michael, Miguel Santos, Richard P. Tan, Renjing Liu, Steven G. Wise
Publikováno v:
Nanomaterials, Vol 13, Iss 16, p 2360 (2023)
MicroRNAs (miRNAs) are increasingly recognised as key regulators of the development and progression of many diseases due to their ability to modulate gene expression post-translationally. While this makes them an attractive therapeutic target, clinic
Externí odkaz:
https://doaj.org/article/a3cbfc04e1d94383a58029e9e0018026
Publikováno v:
Atmospheric Chemistry and Physics, Vol 20, Pp 5911-5922 (2020)
The chemical composition of fine particulate matter (PM2.5), the size distribution and number concentration of aerosol particles (NCN), and the number concentration of cloud condensation nuclei (NCCN) were measured at the northern tip of Taiwan durin
Externí odkaz:
https://doaj.org/article/449a53af5b134832873c3f398e3fd107
Publikováno v:
APL Photonics, Vol 6, Iss 7, Pp 076105-076105-9 (2021)
We propose a series of integrated Bragg grating filters with performance enhancement via the concept of effective medium. The bandstop filters are built in a high-resistivity silicon wafer and operated over the WR-3.4 band (220–330 GHz) with in-pla
Externí odkaz:
https://doaj.org/article/16d0836ae04c4010b31acbb3f777423c
Autor:
Catherine Li, Ryan W. Chapin, Nicholas J. Mercuro, Christina F. Yen, Howard S. Gold, Matthew S. L. Lee, Christopher McCoy
Publikováno v:
Antimicrobial Stewardship & Healthcare Epidemiology, Vol 1 (2021)
In 829 hospital encounters for patients with COVID-19, 73.2% included orders for antibiotics; however, only 1.8% had respiratory cultures during the first 3 hospital days isolating bacteria. Case–control analysis of 30 patients and 96 controls foun
Externí odkaz:
https://doaj.org/article/d132b0bd1b9e4781a539433f6d316b0f
Autor:
Xiaolong You, Rajour T. Ako, Wendy S. L. Lee, Madhu Bhaskaran, Sharath Sriram, Christophe Fumeaux, Withawat Withayachumnankul
Publikováno v:
APL Photonics, Vol 5, Iss 9, Pp 096108-096108-9 (2020)
Polarization conversion devices are key components in spectroscopy and wireless communications systems. Conventional terahertz waveplates made of natural birefringent materials typically suffer from low efficiency, narrow bandwidth, and substantial t
Externí odkaz:
https://doaj.org/article/7e7229e5a1a44c07a8fedc8d32122157
Autor:
Rajour Tanyi Ako, Wendy S. L. Lee, Shaghik Atakaramians, Madhu Bhaskaran, Sharath Sriram, Withawat Withayachumnankul
Publikováno v:
APL Photonics, Vol 5, Iss 4, Pp 046101-046101-7 (2020)
Polarization control is shown to enhance functionalities of terahertz waves in various applications. As a step toward introducing efficient practical devices operating in the terahertz band, we propose and experimentally validate a free-standing thre
Externí odkaz:
https://doaj.org/article/f3ea6143a0c24b8a86ea08c06df7d3c8
Autor:
Richard P. Tan, Alex H. P. Chan, Katarina Lennartsson, Maria M. Miravet, Bob S. L. Lee, Jelena Rnjak-Kovacina, Zoe E. Clayton, John P. Cooke, Martin K. C. Ng, Sanjay Patel, Steven G. Wise
Publikováno v:
Stem Cell Research & Therapy, Vol 9, Iss 1, Pp 1-15 (2018)
Abstract Background Induced pluripotent stem-cell derived endothelial cells (iPSC-ECs) can be generated from any somatic cell and their iPSC sources possess unlimited self-renewal. Previous demonstration of their proangiogenic activity makes them a p
Externí odkaz:
https://doaj.org/article/df24d6d8f880470aa62ff642e710f57b