Zobrazeno 1 - 10
of 420
pro vyhledávání: '"Muhammad U Khan"'
Autor:
Awab Muhammad, Muhammad U. Khan, Reza Shamsaee Malfajani, Mohammad S. Sharawi, Moath Alathbah
Publikováno v:
IEEE Open Journal of Antennas and Propagation, Vol 5, Iss 2, Pp 368-378 (2024)
This paper presents a large frequency ratio antenna that covers the widely separated 5G bands. The proposed antenna consists of a 2-element rectangular DRA (rDRA)-based MIMO antenna for the sub-6 GHz band, with an embedded $1\times 4$ cylindrical DRA
Externí odkaz:
https://doaj.org/article/85c8cc978c6244d18bb4b522647ff364
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-11 (2022)
Abstract This work presents the design of a low profile Fabry-Perot cavity-based multiple-input-multiple-output antenna with low correlation coefficient. The fields of closely placed antenna elements are tilted by using a phase-gradient partially ref
Externí odkaz:
https://doaj.org/article/ebabe69201e64444b3430b16b61f8d01
Autor:
Safi U. Khan, MD, MS, Muhammad Zia Khan, MD, Muhammad U. Khan, MD, Muhammad Shahzeb Khan, MD, Mamas A. Mamas, MB BCh, DPhil, Muhammad Rashid, PhD, Ron Blankstein, MD, Salim S. Virani, MD, PhD, Michelle C. Johansen, MD, PhD, Michael D. Shapiro, DO, MCR, Michael J. Blaha, MD, MPH, Miguel Cainzos-Achirica, MD, PhD, MPH, Farhaan S. Vahidy, PhD, MBBS, MPH, Khurram Nasir, MD, MPH, MSc
Publikováno v:
Mayo Clinic Proceedings: Innovations, Quality & Outcomes, Vol 5, Iss 2, Pp 431-441 (2021)
Objective: To assess trends of stroke hospitalization rates, inpatient mortality, and health care resource use in young (aged ≤44 years), midlife (aged 45-64 years), and older (aged ≥65 years) adults. Patients and Methods: We studied the National
Externí odkaz:
https://doaj.org/article/190a7ebce69e47aeaf2652675e70c5ef
Autor:
Nadia Riaz, Muhammad Sultan, Shazia Noor, Uzair Sajjad, Muhammad Farooq, Muhammad U Khan, Shazia Hanif, Fahid Riaz
Publikováno v:
Advances in Mechanical Engineering, Vol 14 (2022)
Adsorption heat pumps (AHPs) have gained noticeable attention in recent years. The review discusses significant research in the domain of adsorption heat pumps focusing on heating applications, the working principle, adsorption equilibrium and kineti
Externí odkaz:
https://doaj.org/article/7316cd135bb0491a9073f4c75883dc45
Autor:
Tanzeela Z Wasti, Muhammad Sultan, Muhammad Aleem, Uzair Sajjad, Muhammad Farooq, Hafiz MU Raza, Muhammad U Khan, Shazia Noor
Publikováno v:
Advances in Mechanical Engineering, Vol 14 (2022)
Thermally driven adsorption-based atmospheric water harvesting (AWH) is becoming an emerging technology to provide potable water. In this regard, various adsorbent materials including solid (MOFs, silica-gels, and zeolites), liquid (CaCl 2 and LiCl),
Externí odkaz:
https://doaj.org/article/1430e28a4e564079979daae1ce94d8b2
Autor:
Muhammad Zia Khan, Salman Zahid, Muhammad U. Khan, Asim Kichloo, Shakeel Jamal, Abdul Mannan Khan Minhas, Waqas Ullah, Yasar Sattar, Sudarshan Balla
Publikováno v:
Journal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, Vol 10, Iss 17 (2021)
Background Redo mitral valve surgery is required in up to one‐third of patients and is associated with significant mortality and morbidity. Valve‐in‐valve transcatheter mitral valve replacement (ViV TMVR) is less invasive and could be considere
Externí odkaz:
https://doaj.org/article/825dbe47c34042fca431c25884ace92f
Autor:
Safi U. Khan, Ankur Kalra, Samir R. Kapadia, Muhammad U. Khan, Muhammad Zia Khan, Muhammad Shahzeb Khan, Mamas A. Mamas, Haider J. Warraich, Khurram Nasir, Erin D. Michos, Mohamad Alkhouli
Publikováno v:
Journal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, Vol 9, Iss 21 (2020)
Background Aortic stenosis–related mortality might vary across demographic subsets, regions, and states in the United States. Methods and Results We reviewed the death certificate data from the Centers for Disease Control and Prevention Wide‐Rang
Externí odkaz:
https://doaj.org/article/cf940c273b2b43278fb2ef8e7f01de1d
Autor:
Safi U. Khan, MD, Muhammad U. Khan, MD, Salim S. Virani, MD, PhD, Muhammad Shahzeb Khan, MD, Muhammad Zia Khan, MD, Muhammad Rashid, PhD, Ankur Kalra, MD, Mohamad Alkhouli, MD, Michael J. Blaha, MD, MPH, Roger S. Blumenthal, MD, Erin D. Michos, MD, MHS
Publikováno v:
American Journal of Preventive Cardiology, Vol 3, Iss , Pp 100050- (2020)
Externí odkaz:
https://doaj.org/article/14dc5d70c6464bcd8f67ae3df5c3a8fc
Publikováno v:
International Journal of Antennas and Propagation, Vol 2020 (2020)
This paper presents a quad-band, 3D mountable rectenna module for ambient energy harvesting. With the aim of powering up Internet of Things (IoT) nodes in practical ambient environments, a hybrid approach of combining power, both at RF and DC, is ado
Externí odkaz:
https://doaj.org/article/3f9bdc68a5624992a5e33e7c9685ca80
Publikováno v:
Molecules, Vol 25, Iss 15, p 3396 (2020)
Wet explosion pretreatment of hybrid poplar sawdust (PSD) for the production of fermentable sugar was carried out in the pilot-scale. The effects of pretreatment conditions, such as temperature (170–190 °C), oxygen dosage (0.5–7.5% of dry matter
Externí odkaz:
https://doaj.org/article/fe66ca80215e42b1889e3125cf6bdb71