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Radio frequency transmitter based on a laser frequency comb.

Proceedings of the National Academy of Sciences of the United States of America

Piccardo M, Tamagnone M, Schwarz B, Chevalier P, Rubin NA, Wang Y, Wang CA, Connors MK, McNulty D, Belyanin A, Capasso F, Ahmadi S.
PMID: 31019080
Proc Natl Acad Sci U S A. 2019 May 07;116(19):9181-9185. doi: 10.1073/pnas.1903534116. Epub 2019 Apr 24.

Since the days of Hertz, radio transmitters have evolved from rudimentary circuits emitting around 50 MHz to modern ubiquitous Wi-Fi devices operating at gigahertz radio bands. As wireless data traffic continues to increase, there is a need for new...

Optimised frequency modulation for continuous-wave optical magnetic resonance sensing using nitrogen-vacancy ensembles.

Optics express

El-Ella HAR, Ahmadi S, Wojciechowski AM, Huck A, Andersen UL.
PMID: 28789064
Opt Express. 2017 Jun 26;25(13):14809-14821. doi: 10.1364/OE.25.014809.

Magnetometers based on ensembles of nitrogen-vacancy centres are a promising platform for continuously sensing static and low-frequency magnetic fields. Their combination with phase-sensitive (lock-in) detection creates a highly versatile sensor with a sensitivity that is proportional to the derivative...

The challenges of clinical education in a baccalaureate surgical technology students in Iran: a qualitative study.

Electronic physician

Zardosht R, Moonaghi HK, Razavi ME, Ahmady S.
PMID: 29629066
Electron Physician. 2018 Feb 25;10(2):6406-6416. doi: 10.19082/6406. eCollection 2018 Feb.

BACKGROUND: Clinical education is an integral part of the surgical technology curriculum, in which students combine and integrate knowledge, skills, attitudes, values and philosophies of the profession. It is difficult to learn and adapt to different types of skills...

Validity testing of classroom community scale in virtual environment learning: A cross sectional study.

Annals of medicine and surgery (2012)

Ahmady S, Kohan N, Bagherzadeh R, Rakshhani T, Shahabi M.
PMID: 30568793
Ann Med Surg (Lond). 2018 Sep 22;36:256-260. doi: 10.1016/j.amsu.2018.08.021. eCollection 2018 Dec.

BACKGROUND: Fostering a Sense of Classroom Community is considered to be associated with the reduction of student's dropout rate in an online environment. Many scales have been developed to measure sense of community in online and traditional learning, and...

Factors related to academic failure in preclinical medical education: A systematic review.

Journal of advances in medical education & professionalism

Ahmady S, Khajeali N, Sharifi F, Mirmoghtadaei ZS.
PMID: 31086799
J Adv Med Educ Prof. 2019 Apr;7(2):74-85.

INTRODUCTION: Identifying the learners' problems early enough and providing advice from the beginning is definitely an important investment in the training and progress of future practitioners. The current review aimed at examining factors related to academic failure of the...

A comparative study on the function and structure of medical development education office in world's top universities.

Journal of education and health promotion

Ahmady S, Yazdani S, Hosseini F, Forouzanfar MM, Tabibi A, Ahmadinia F, Tehran HA, Kohan N, Mohammadi H.
PMID: 29922696
J Educ Health Promot. 2018 May 03;7:67. doi: 10.4103/jehp.jehp_181_16. eCollection 2018.

PURPOSE: It is essential to adjust the responsibilities and function of medical education offices (MEOs) in regard to the current societal requirements. Therefore, it is a good idea to learn lessons from the experiences about the establishment and function...

Differential Diagnosis of Pediatric Multiple Sclerosis.

Children (Basel, Switzerland)

Galardi MM, Gaudioso C, Ahmadi S, Evans E, Gilbert L, Mar S.
PMID: 31163654
Children (Basel). 2019 Jun 03;6(6). doi: 10.3390/children6060075.

The differential diagnosis of pediatric multiple sclerosis (MS) can be broad and pose diagnostic challenges, particularly at initial presentation. Among demyelinating entities, neuromyelitis optica spectrum disorders (NMOSD), myelin oligodendrocyte glycoprotein antibodies (MOG-ab) associated disorders, and acute disseminated encephalomyelitis (ADEM)...

Anesthetic Management of a Patient with a Giant Pericardial Cyst Compressing the Right Atrium.

Case reports in anesthesiology

Gharedaghi MH, Ahmadi S, Khorasani A, Ebrahimi F.
PMID: 31263601
Case Rep Anesthesiol. 2019 May 26;2019:2320879. doi: 10.1155/2019/2320879. eCollection 2019.

Pericardial cysts are rare mediastinal cysts composed of a single fluid-filled mesothelial layer and can be congenital in origin or develop secondary to pericarditis, trauma, or infection. Although most pericardial cysts are asymptomatic, life-threatening complications can occasionally occur. We...

Finite Element Prediction of Residual Stress and Deformation Induced by Double-Pass TIG Welding of Al 2219 Plate.

Materials (Basel, Switzerland)

Ahmad AS, Wu Y, Gong H, Nie L.
PMID: 31336961
Materials (Basel). 2019 Jul 12;12(14). doi: 10.3390/ma12142251.

Finite element (FE) analysis of welding residual stress and deformation is one of the essential stages in the manufacturing process of mechanical structures and parts. It aids in reducing the production cost, minimizing errors, and optimizing the manufactured component....

Phosphosite T674A mutation in kinesin family member 3A fails to reproduce tissue and ciliary defects characteristic of CILK1 loss of function.

Developmental dynamics : an official publication of the American Association of Anatomists

Gailey CD, Wang EJ, Jin L, Ahmadi S, Brautigan DL, Li X, Xu W, Scott MM, Fu Z.
PMID: 32935890
Dev Dyn. 2021 Feb;250(2):263-273. doi: 10.1002/dvdy.252. Epub 2020 Oct 07.

BACKGROUND: Kinesin family member 3A (KIF3A) is a molecular motor protein in the heterotrimeric kinesin-2 complex that drives anterograde intraflagellar transport. This process plays a pivotal role in both biogenesis and maintenance of the primary cilium that supports tissue...

Lifestyle modification strategies for controlling hypertension: How are these strategies recommended by physicians in Iran?.

Medical journal of the Islamic Republic of Iran

Ahmadi S, Sajjadi H, Nosrati Nejad F, Ahmadi N, Karimi SE, Yoosefi M, Rafiey H.
PMID: 31456967
Med J Islam Repub Iran. 2019 May 20;33:43. doi: 10.34171/mjiri.33.43. eCollection 2019.

No abstract available.

Development and validation of High-performance Thin-layer Chromatography Method for Simultaneous Determination of Polyphenolic Compounds in Medicinal Plants.

Pharmacognosy research

Jayachandran Nair CV, Ahamad S, Khan W, Anjum V, Mathur R.
PMID: 29333046
Pharmacognosy Res. 2017 Dec;9:S67-S73. doi: 10.4103/pr.pr_122_16.

CONTEXT: Quantitative standardization of plant-based products is challenging albeit essential to maintain their quality.AIMS: This study aims to develop and validate high-performance thin-layer chromatography (HPTLC) method for the simultaneous determination of rutin (Ru), quercetin (Qu), and gallic acid (Ga)...

Showing 1 to 12 of 3266 entries