Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Reza Farsi"'
Publikováno v:
Nature Communications, Vol 15, Iss 1, Pp 1-10 (2024)
Abstract Dynamic nuclear polarization (DNP) is one of the most powerful and versatile hyperpolarization methods to enhance nuclear magnetic resonance (NMR) signals. A major drawback of DNP is the cost and complexity of the required microwave hardware
Externí odkaz:
https://doaj.org/article/d8ec8bf73b654675a8e2f9702543a8c4
Autor:
Lea Marti, Nergiz Şahin Solmaz, Michal Kern, Anh Chu, Reza Farsi, Philipp Hengel, Jialiang Gao, Nicholas Alaniva, Michael A. Urban, Ronny Gunzenhauser, Alexander Däpp, Daniel Klose, Jens Anders, Giovanni Boero, Lukas Novotny, Martin Frimmer, Alexander B. Barnes
Publikováno v:
Journal of Magnetic Resonance Open, Vol 18, Iss , Pp 100145- (2024)
Higher magic angle spinning (MAS) frequencies than currently available are desirable to improve spectral resolution in NMR and EPR systems. While conventional strategies employ pneumatic spinning limited by fluid dynamics, this paper demonstrates the
Externí odkaz:
https://doaj.org/article/7cf05b623fc44141ba3c5087300c845b
Autor:
Roberto Russo, André Chatel, Nergiz Şahin Solmaz, Reza Farsi, Hernán Furci, Juergen Brugger, Giovanni Boero
Publikováno v:
Micro and Nano Engineering, Vol 19, Iss , Pp 100203- (2023)
Superconducting resonators are widely used in fields spanning from quantum computing to electron spin resonance (ESR) spectroscopy. With the goal of realizing superconducting resonators, a broad variety and combination of superconducting materials, s
Externí odkaz:
https://doaj.org/article/b2d3efdf34da420289d90ca391c0f9db
Autor:
MOHAMMAD REZA FARSI, KHALIL MONFAREDI
Publikováno v:
Journal of Engineering Science and Technology, Vol 13, Iss 10, Pp 3071-3079 (2018)
A second-order sigma-delta modulator is presented in this paper which, according to the considered standards, is suitable for bluetooth applications. The oversampling ratio and signal bandwidth of the proposed modulator is 128 and 1 MHz, respectively
Externí odkaz:
https://doaj.org/article/21e29e492a594835b4d8db5b991ba7f4
Publikováno v:
Journal of Long-Term Effects of Medical Implants. 33:87-96
This study investigated the effect of bone grafting on hard and soft tissue alterations after immediate implant insertion in mandibular molar sites. This randomized, double-blind clinical trial consisted of 30 healthy patients (17 women and 13 men ag
Publikováno v:
مجله پژوهش در علوم توانبخشی, Vol 8, Iss 2, Pp 228-236 (2012)
مقدمه: هدف تحقيق حاضر بررسي و مقايسه تأثير تمرين ذهني و تمرين بدني بر يادگيري برنامه حرکتي تعميم يافته و پارامتر مهارت حرکتي تعقيبي بود. م
Externí odkaz:
https://doaj.org/article/a01abf3227864ec0b4942c61576dc0f1
Publikováno v:
مجله پژوهش در علوم توانبخشی, Vol 8, Iss 2, Pp 279-288 (2012)
Introduction: Aging process brings about various complications, which affect different aspects of elderly life. The purpose of this study was to study the effect of aquatic exercise on the balance and gait of healthy elderly inactive males. Materials
Externí odkaz:
https://doaj.org/article/794994c1b9c54f2f8b88ab3abcdef7b7
Publikováno v:
International Journal of Global Energy Issues. 43:593
Wind turbines as a renewable energy are installed and operated as wind farms in various locations with windy climates. It is important to consider improving the climate and not damaging these wind ...
Publikováno v:
Middle East Journal of Cancer, Vol 14, Iss 2, Pp 231-240 (2023)
Background: Thymoquinone (TQ), an active part of Nigella sativa, has been reported as an anticancer agent. This study aimed to evaluate different anticancer effects of TQ on oxidative stress markers and Peroxiredoxin 4 (P4) in lung cancer A549 cell l
Externí odkaz:
https://doaj.org/article/cede92900b8e4966883951b7ee13ad22
Publikováno v:
Yafteh, Vol 8, Iss 1, Pp 39-43 (2006)
Background: The nuclear medicine systems are very sensitive to the variation of the magnetic field. Photomultiplier tubes amplify low energy light signal and change it into electrical current. Low magnetic field can produce some variations in uniform