Ahmed Khalifa
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Explore the profile of Ahmed Khalifa including associated specialties, affiliations and a list of published articles.
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Articles
24
Citations
83
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Recent Articles
11.
Fouad M, Rezk S, Saber A, Khalifa A, Ibraheim P, Ibraheim S
Asian J Endosc Surg
. 2021 Sep;
15(1):128-136.
PMID: 34468089
Introduction: The covid-19 pandemic has had a drastic impact on all medical services. Acute cholecystitis is a serious condition that accounts for a considerable percentage of general surgical acute admissions....
12.
Gibreel M, Khalifa A, Said M, Mahanna F, El-Amier N, Narhi T, et al.
J Mech Behav Biomed Mater
. 2020 Nov;
114:104199.
PMID: 33214106
No abstract available.
13.
Khalifa A, Fanni M
ISA Trans
. 2020 May;
104:345-355.
PMID: 32439133
The experimental validation of a new quadrotor-manipulator is tackled in this paper. In this system, a two-DOF robotic arm is attached to the bottom center of a quadcopter. The arm...
14.
Wasay M, Kaul S, Menon B, Dai A, Saadatnia M, Malik A, et al.
J Stroke Cerebrovasc Dis
. 2019 Jul;
28(10):104247.
PMID: 31350167
Background/objective: Most of the studies and registries related to cerebral venous thrombosis (CVT) are reported from European countries and the United States. The objective of the present study is to...
15.
Luttropp K, Dozier M, Justo N, Cornillie F, Kachroo S, Govoni M, et al.
BMJ Open
. 2019 May;
9(5):e027456.
PMID: 31142529
Objectives: To summarise real-world data from studies reporting golimumab persistence in European immune-mediated rheumatic disease (IMRD) populations and to report pooled estimates. Design: Systematic literature review. Data Sources: Relevant literature...
16.
Gibreel M, Khalifa A, Said M, Mahanna F, El-Amier N, Narhi T, et al.
J Mech Behav Biomed Mater
. 2018 Dec;
91:202-211.
PMID: 30594062
Purpose: The purpose of this systematic review was to investigate the effect of reinforcement on the mechanical behaviour of implant overdenture (IOD) bases and its cumulative biological effect on the...
17.
Reinisch W, Colombel J, Gibson P, Rutgeerts P, Sandborn W, Tarabar D, et al.
Inflamm Bowel Dis
. 2018 Jul;
25(1):163-171.
PMID: 29982631
Background: Responders to induction treatment sustain continuous clinical response (CCR) through 1 year in about 50% of patients in PURSUIT-M trial with golimumab maintenance in ulcerative colitis (UC). This post...
18.
Soliman K, Zedan A, Khalifa A, El-Sayed H, AlJaber A, AlQaradawi S, et al.
Sci Rep
. 2017 May;
7(1):1913.
PMID: 28507303
We demonstrate, for the first time, the synthesis of highly ordered titanium oxynitride nanotube arrays sensitized with Ag nanoparticles (Ag/TiON) as an attractive class of materials for visible-light-driven water splitting....
19.
Svedbom A, Storck C, Kachroo S, Govoni M, Khalifa A
Patient Prefer Adherence
. 2017 Apr;
11:719-729.
PMID: 28435230
Purpose: In immune-mediated rheumatic diseases (IMRDs), persistence to treatment may be used as a surrogate marker for long-term treatment success. In previous comparisons of persistence to tumor necrosis factor α...
20.
Peyrin-Biroulet L, Van Assche G, Armuzzi A, Garcia-Alvarez L, Lara N, Black C, et al.
Clin Gastroenterol Hepatol
. 2016 Oct;
15(8):1154-1161.e1.
PMID: 27720910
Background & Aims: Ulcerative colitis (UC) is a complex and progressive disease that has a significant humanistic and economic impact in patients and the wider society. Disease control is still...