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| 1 | 'To-and-fro' waveform in the diagnosis of arterial pseudoaneurysms显示文摘Medical ultrasound imaging with Doppler plays an essential role in the diagnosis of vascular disease. This study intended to review the clinical use of 'to-and-fro' waveform at duplex Doppler ultrasonography(DDU) in the diagnosis of pseudoaneurysms in the arterial vessels of upper and lower extremities, abdominal aorta, carotid and vertebral arteries as well as to review our personal experiences of 'to-and-fro' waveform at DDU also. After receiving institutional review board approval, an inclusive literature review was carried out in order to review the scientific foundation of 'toand-fro' waveform at DDU and its clinical use in the diagnosis of pseudoaneurysms in various arterial vessels. Articles published in the English language between 2000 and 2013 were evaluated in this review study. Pseudoaneurysms in arterial vessels of the upper and lower extremities, abdominal aorta, carotid and vertebral arteries characterized by an extraluminal pattern of blood flow, which shows variable echogenicity, interval complexity, and 'to-and-fro' flow pattern on color Doppler ultrasonography. In these arterial vessels, Duplex ultrasonography can demonstrate the degree of clotting, pseudoaneurysm communication, the blood flow patterns and velocities. Spectral Doppler applied to pseudoaneurysms lumen revealed systolic and diastolic turbulent blood flow with traditional 'toand-fro' waveform in the communicating channel. Accurate diagnosis of pseudoaneurysm by spectral Doppler is based on the documentation of the 'to-andfro' waveform. The size of pseudoaneurysm determines the appropriate treatment approach as surgical or conservative. | Mustafa Z Mahmoud Mohammed Al-Saadi Abdulwahab Abuderman Khalid S Alzimami Mohammed Alkhorayef Babikir Almagli Abdelmoneim Sulieman | 2015 | World Journal of Radiology2015,7,5: | 3 |
| 2 | Structural breaks and GARCH models of stock return volatility:The case of South Africa显示文摘 | BABIKIR A GUPTA R | 2012 | Economic Modelling2012,29,: | 1 |
| 3 | Surveillance of nosocomial infections in a neurology intensive care unit显示文摘 | Markus Dettenkofer Winfried Ebner Thomas Els Regina Babikir Carl Lücking Klaus Pelz Henning Rüden Franz Daschner | 2001 | Journal of Neurology2001,,11: | 1 |
| 4 | Livedoid vasculopathy associated with heterozygous protein C deficiency显示文摘 | Boyvat A Kundakci N Babikir M O | | 0,,04: | 1 |
| 5 | Livedoid vasculopathy associated with heterozygous protein C deficiency 显示文摘 | Boyvat A Kundakci N Babikir MO | 2000 | Br J Dermatol2000,143,4: | 1 |
| 6 | Livedoid vasculopathy associated with heterozygous protein C deficiency 显示文摘 | Boyvat A Kundakci N Babikir MO | 2000 | Br J Dermatol2000,143,4: | 1 |
| 7 | Resource Exhaustion Attack Detection Scheme for WLAN Using Artificial Neural Network显示文摘IEEE 802.11 Wi-Fi networks are prone to many denial of service(DoS)attacks due to vulnerabilities at the media access control(MAC)layer of the 802.11 protocol.Due to the data transmission nature of the wireless local area network(WLAN)through radio waves,its communication is exposed to the possibility of being attacked by illegitimate users.Moreover,the security design of the wireless structure is vulnerable to versatile attacks.For example,the attacker can imitate genuine features,rendering classificationbased methods inaccurate in differentiating between real and false messages.Althoughmany security standards have been proposed over the last decades to overcome many wireless network attacks,effectively detecting such attacks is crucial in today’s real-world applications.This paper presents a novel resource exhaustion attack detection scheme(READS)to detect resource exhaustion attacks effectively.The proposed scheme can differentiate between the genuine and fake management frames in the early stages of the attack such that access points can effectively mitigate the consequences of the attack.The scheme is built through learning from clustered samples using artificial neural networks to identify the genuine and rogue resource exhaustion management frames effectively and efficiently in theWLAN.The proposed scheme consists of four modules whichmake it capable to alleviates the attack impact more effectively than the related work.The experimental results show the effectiveness of the proposed technique by gaining an 89.11%improvement compared to the existing works in terms of detection. | Abdallah Elhigazi Abdallah Mosab Hamdan Shukor Abd Razak Fuad A.Ghalib Muzaffar Hamzah Suleman Khan Siddiq Ahmed Babikir Ali Mutaz H.H.Khairi Sayeed Salih | 2023 | Computers, Materials & Continua2023,,3: | 0 |
| 8 | Prevalence of Depression in Elderly People Living With HIV:A Systematic Review and Meta-analysis显示文摘We conducted a systematic review andmeta-analysis to determine the prevalence of depression among elderly people living with HIV.We searched electronic databases and included 12 observational studies that reported on depression among people who were 50 years of age or older and had HIV.The studies were mostly hospital-based and fromWestern and African countries.They included a total of 5868 older peoplewith HIV,ofwhom 1667 had depression.Pooled prevalence of depression was 28%with heterogeneity of 95.2%.Prevalence ranged from 14.5%in the Netherlands to 42.4%in South Africa.Although therewas asymmetry in the funnel plot,the Egger’s test showed no significant publication bias.Our meta-analysis found a high burden of depression among older people with HIV.Comprehensive health services addressing psychosocial needs and interventions to prevent and treat depression are needed,especially in community settings.Healthcare providers and policymakers should address the prevalence of depression in such communities. | Gasmelseed Y.Ahmed Chandni Saha Eman M.Almusalami Ali A.Rabaan Saad Alhumaid Abdelraheem A.Ali AbdAllah A.Basheer Yousra Babikir Ziyad Fahad Aljofan Abbas Al Mutair | 2023 | Infectious Microbes & Diseases2023,5,4: | 0 |