Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Parvaneh Saffari"'
Autor:
Mahsa Harirforoush, Mahmoud Shavandi, Mohammad Ali Amoozegar, Parvaneh Saffarian, Shabnam Hasrak
Publikováno v:
Frontiers in Microbiology, Vol 15 (2024)
The seepage of gaseous compounds from underground reservoirs towards the surface causes abnormalities in the population of microbial communities that consume light hydrocarbons on the surface of the reservoir. This microbial population can serve as i
Externí odkaz:
https://doaj.org/article/b07b7ba5b27d4ea8bdb3077134f37013
Publikováno v:
IEEE Transactions on Circuits and Systems I: Regular Papers. 67:4533-4543
This paper presents a wide-tuning range dual-mode millimeter wave (mm-wave) voltage controlled oscillator (VCO) incorporating high quality-factor (Q) transformer-based variable inductors. A high Q switched inductor with two different values is propos
Publikováno v:
IEEE Transactions on Circuits and Systems II: Express Briefs. 67:2452-2456
This brief presents a millimeter-wave passive reflection-type phase shifter (RTPS) capable of producing a 360° phase shift range with low insertion loss (IL) in 28–30 GHz range. The circuit consists of a 90° Lange coupler and two multi-resonance
Publikováno v:
Regenerative Therapy, Vol 26, Iss , Pp 161-169 (2024)
Background: Nosocomial infections caused by multidrug-resistant Pseudomonas aeruginosa are a considerable public health threat, requiring innovative therapeutic approaches. Objectives: This study explored preconditioning mesenchymal stem cells (MSCs)
Externí odkaz:
https://doaj.org/article/a91e4370edd7497bbd7e6392feb02fe1
Publikováno v:
IEEE Transactions on Circuits and Systems I: Regular Papers. 66:4862-4875
This paper presents, a wide input range, 4-stage threshold voltage compensated RF-to-DC power converter, designed to efficiently convert RF signals to dc voltages by applying an optimum compensation voltage produced by subthreshold auxiliary transist
Publikováno v:
IEEE Transactions on Circuits and Systems I: Regular Papers. 66:2888-2897
This paper presents a millimeter-wave wide tuning range voltage-controlled oscillator (VCO) incorporating two switchable decoupled VCO cores. When the first core is switched on producing the low frequency band (LFB) signal and the second core is off,
Publikováno v:
IEEE Transactions on Circuits and Systems I: Regular Papers. 65:1529-1542
This paper presents a fully integrated RF-powered temperature sensor with non-intermittent operation. The sensor is powered up wirelessly from a 915-MHz incident signal using a power-efficient RF energy harvester, uses a subthreshold ring oscillator
Publikováno v:
ISCAS
In this paper, a wide input range, 4-stage threshold voltage compensated RF-DC power converter is introduced. A novel threshold voltage compensation scheme is proposed that can be applied to a rectifier chain with a relatively low number of stages. T
Autor:
Zahra Hejazi, Seyed‐Elias Tabatabaeizadeh, Reza Toroghi, Hamidreza Farzin, Parvaneh Saffarian
Publikováno v:
Veterinary Medicine and Science, Vol 8, Iss 6, Pp 2521-2531 (2022)
Abstract Background Newcastle disease (ND) is an economically significant poultry disease worldwide. During field surveillance for ND in 2010 in Iran, a backyard chicken flock showed clinical signs of ND with 100% mortality. Objectives We aimed to ch
Externí odkaz:
https://doaj.org/article/ad7cb98b587d4828824ed9b89671da0d
Autor:
Rajib Hossain, Cristina Quispe, Rasel Ahmed Khan, Abu Saim Mohammad Saikat, Pranta Ray, Damira Ongalbek, Balakyz Yeskaliyeva, Divya Jain, Antonella Smeriglio, Domenico Trombetta, Roghayeh Kiani, Farzad Kobarfard, Naheed Mojgani, Parvaneh Saffarian, Seyed Abdulmajid Ayatollahi, Chandan Sarkar, Mohammad Torequl Islam, Dılhun Keriman, Arserim Uçar, Miquel Martorell, Antoni Sureda, Gianfranco Pintus, Monica Butnariu, Javad Sharifi-Rad, William C. Cho
Publikováno v:
Chinese Medicine, Vol 17, Iss 1, Pp 1-60 (2022)
Abstract Propolis, a resinous substance produced by honeybees from various plant sources, has been used for thousands of years in traditional medicine for several purposes all over the world. The precise composition of propolis varies according to pl
Externí odkaz:
https://doaj.org/article/e5b713c8537c4d889aedda5e807cd9b4