66 research outputs found

    INDICATIONS OF PRIMARY CAESAREAN SECTIONS AMONG IRAQI WOMEN IN KARBALA CITY DURING 2018

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    Objective: To study the different indications of primary caesarean sections for women attending Karbala Maternity Teaching Hospital and Al-kafeel Super Specialty hospital. Methods: This was cross-sectional study, the sample was 330 women. Over the period from 1st January 2018 to [30]th June 2018. Questionnaire was filled by direct interviews. A pilot study was done; the subjects of the pilot including 20 women with previous PCS, and some modifications were occurred done accordingly. The sample of study was convenient sample including all women for whom PCS was done in the first time, it was 330 women. Then data was entered and analyzed by SPSS program version 22. Results: The commonest age group in this study was (25-29) year, which represent 32.1%. Majority of the study sample (49.7%) were primigravida. The percentage of indications of Caesarean section include fetal distress 22.1%, prolonged labor18.5%, malpresentation 17.3% and amniotic fluid leakage 16.4%. Emergency CS had 43.6%, and maternal request had 21.5%. Conclusion: Largest number of participant were primigravidarum which read big and serious problem for women life in future. Most women had taken regular antenatal care. Fetal distress and prolonged labor were the most common indications for caesarean section. Fetal outcome was good that reflect good antenatal care and perinatal care

    Improved Image Security in Internet of Thing (IOT) Using Multiple Key AES

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    الصورة هي معلومات رقمية مهمة تستخدم في العديد من تطبيقات إنترنت الأشياء (IoT) مثل النقل والرعاية الصحية والزراعة والتطبيقات العسكرية والمركبات والحياة البرية .. إلخ. كذلك تتميز الصورة بسمات مهمة جدًا مثل الحجم الكبير والارتباط القوي والتكرار الهائل وبالتالي  تشفيرها باستخدام معيار التشفير المتقدم (AES) بمفتاح واحد من خلال تقنيات اتصالات إنترنت الأشياء تجعله عرضة للعديد من التهديدات. مساهمة هذا العمل هي لزيادة أمن الصورة المنقولة. لذلك اقترحت هذه الورقة خوارزمية AES متعددةالمفاتيح (MECCAES) لتحسين الأمان للصورة المرسلة من خلال إنترنت الأشياء. يتم تقييم هذا النهج من خلال تطبيقه على صور RGB bmp وتحليل النتائج باستخدام المقاييس القياسية مثل الإنتروبيا( Entropy ) ،المدرج التكراري histogram) )، الارتباط( correlation ) ، مقاييس نسبة الذروة للأشارة إلى الضوضاء (PSNR) ومتوسط ​​ مربع خطأ (MES). تظهر نتائج التجارب أن الطريقة المقترحة تحقق مستوى عالي من السرية كما أنها واعدة باستخدامها بشكل فعال في مجالات واسعة من تشفير الصور في إنترنت الأشياء.  Image is an important digital information that used in many internet of things (IoT) applications such as transport, healthcare, agriculture, military, vehicles and wildlife. etc. Also, any image has very important characteristic such as large size, strong correlation and huge redundancy, therefore, encrypting it by using single key Advanced Encryption Standard (AES) through IoT communication technologies makes it vulnerable to many threats, thus, the pixels that have the same values will be encrypted to another pixels that have same values when they use the same key. The contribution of this work is to increase the security of transferred image. This paper proposed multiple key AES algorithm (MECCAES) to improve the security of the transmitted image through IoT. This approach is evaluated via applying it on RGB bmp images and analyzing the results using standard metrics such as entropy, histogram, correlation, Peak Signal-to-Noise Ratio (PSNR) and Mean Square Error (MES) metrics. Also, the time for encryption and decryption for the proposed MECCAES is the same time consumed by original single key AES is 12 second(the used image size is 12.1MB therefore time is long). The performance experiments show that this scheme achieves confidentiality also it encourages to use effectively in a wide IoTs fields to secure transmitted image

    Adapted LZW Protocol for ‎ ECG Data Compression

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    خوارزمية الـ(LZW) هي واحدة من طرق ضغط البيانات المستخدمة في عدة تطبيقات كضغط بيانات تخطيط القلب الكهربائي( ECG) لتقليل حجمها مما يسهل عملية نقلها عبر الشبكة. بما ان بيانات الـ(ECG) الخاصة بالمرضى تنقل عبر الشبكة طول الوقت لذلك ظهرت الحاجة الى تقليل حجمها من اجل ضمان وصولها بالسرعة الممكنة  لقاعدة البيانات. في هذه البحث نحن نهتم بطريقة الـ (LZW) التي هي واحدة من اهم واشهر طرق ضغط البيانات وقد اقترحنا بروتوكول لتحسين الطريقة التي تعتمدها خوارزمية الـ(LZW) في خزن المؤشرات الخاصة بالبيانات المضغوطة. البروتوكول المقترح يمكن ان يقلل حجم المؤشر لخوارزمية الـ(LZW). تم اعتماد خمس عينات اخذت من بنك المعلومات الخاص بـ(Physionet) لغرض اختبار البروتوكول المقترح. وقد اظهرت نتائج الاختبارت العملية ان البروتوكول المقترح يعطي نسبة ضغط افضل لبيانات الـ(ECG) مقارنة بطريقة الـ(LZW) الاصلية.Lempel–Ziv–Welch (LZW) is a data compression method, which is adopted by many applications likes Electrocardiography (ECG) data to reduce the size of transferred data. Because of the ECG data moves over the network all the time, which means there is a need to reduce its size to improve the network performance. In this paper, we concerned with the LZW method, which is one of the important and famous data compression method. We propose a protocol to improve the way in which the LZW saving an index for the compressed data. The proposed protocol could reduce the size of the index in LZW method. Five samples data groups provided by Physionet are used for evaluation. The experimental result shows that the proposed protocol can give best compression ratio compared with the original method

    Study of environmentally sustainable security in wireless sensor networks

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    The popular technology Wireless sensor networks (WSNs) are used in many fields of the application such as the medical, the military, the industry, the agricultural, etc.. In this paper, explains the security issues in the WSNs. Firstly explain the challenges of Wireless Sensor Networks, the security requirements such as Confidentiality, Integrity, Authenticity, Data Freshness, and Availability and the attacks in the WSNs, the security issues are accomplished via these classes: [the encryption algorithms (symmetric, asymmetric, hybrid) , the security protocols such as (Tinysec, SPINS, LEDS, Minisec, LEAP, MASA, Lightweight LCG, MiniSec, VEBEK of WSN), the secure data aggregation, and the key management,etc.]. Also, this paper concentrates on the study researches that fulfill the high level of the security in the WSNs

    Molecular Identification of Prevalent Streptococcus Pyogenes Serogroup Associated with Respiratory Tract Infections in Children

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    The current study intends to characterize the respiratory tract infections that have an association with gram positive bacterial pathogens, emm typing, the pattern of antibacterial resistance in isolated pathogens, phenotyping of virulence factor and molecular detection of Macrolide resistance gene. Various samples from patients with respiratory tract infections were collected and identification and antimicrobial susceptibility of clinical isolates was performed as per standard laboratory procedure.  Macrolides (Eruthromycin, Clindamycin)-resistant isolates were again subjected to MIC method. Macrolide-inducible resistance to clindamycin (D test) was conducted upon Erythromycin and Clindamycin discs. Multiplex PCR was used to detect the resistance genes in all the three types of macrolide resistance strains. Serum Opacity Factor (SOF) was detected for all the isolates of GAS. Every isolate was checked to produce biofilm through micro titre plate method. Bacterial growth got registered in 156 (36.28%) samples. The most common isolate from URI samples was GAS i.e., 64 (14.9%), only to be followed by GGS 38(8.8%), GCS 29 (6.7%) and Staphylococcus aureus 18 (4.2%). Among GAS, only one isolate was recorded from blood, whereas 8.50% from sputum and the rest. All 71 GAS isolates were found to exhibit sensitivity towards Penicillin and Ceftriazone. GAS exhibited 55% Mtype of resistance whereas 40% were resistant to cMLS and 5% to iMLS. GCS showcased an equal number of cMLS and M type too. GGS portrayed 54.54% resistance to cMLS followed by 36.36% to Mtype and 9.09% to iMLS. The current study found iMLS type with least resistance. The current study identified that Streptococcus pyogenes is the most common bacteria that cause and recur the infection. The prevalence of resistance tends to change geographically and periodically. For this purpose and to achieve a sound public health outcome, periodical screening of antibiotic-resistance pattern becomes inevitable

    Exploring the logic of mobile search

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    After more than a decade of development work and hopes, the usage of mobile Internet has finally taken off. Now, we are witnessing the first signs of evidence of what might become the explosion of mobile content and applications that will be shaping the (mobile) Internet of the future. Similar to the wired Internet, search will become very relevant for the usage of mobile Internet. Current research on mobile search has applied a limited set of methodologies and has also generated a narrow outcome of meaningful results. This article covers new ground, exploring the use and visions of mobile search with a users' interview-based qualitative study. Its main conclusion builds upon the hypothesis that mobile search is sensitive to a mobile logic different than today's one. First, (advanced) users ask for accessing with their mobile devices the entire Internet, rather than subsections of it. Second, success is based on new added-value applications that exploit unique mobile functionalities. The authors interpret that such mobile logic involves fundamentally the use of personalised and context-based services

    Causes and differentials of childhood mortality in Iraq

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    <p>Abstract</p> <p>Background</p> <p>Limited information is available in Iraq regarding the causes of under-five mortality. The vital registration system is deficient in its coverage, particularly from rural areas where access to health services is limited and most deaths occur at home, i.e. outside the health system, and hence the cause of death goes unreported. Knowledge of patterns and trends in causes of under-five mortality is essential for decision-makers in assessing programmatic needs, prioritizing interventions, and monitoring progress. The aim of this study was to identify causes of under-five children deaths using a simplified verbal autopsy questionnaire.</p> <p>The objective was to define the leading symptoms and cause of death among Iraqi children from all regions of Iraq during 1994–1999.</p> <p>Methods</p> <p>To determine the cause structure of child deaths, a simplified verbal autopsy questionnaire was used in interviews conducted in the Iraqi Child & Maternal Mortality Survey (ICMMS) 1999 national sample. All the mothers/caregivers of the deceased children were asked open-ended questions about the symptoms within the two weeks preceding death; they could mention more than one symptom.</p> <p>Results</p> <p>The leading cause of death among under-five children was found to be childhood illnesses in 81.2%, followed by sudden death in 8.9% and accidents in 3.3%. Among under-five children dying of illnesses, cough and difficulty in breathing were the main symptoms preceding death in 34.0%, followed by diarrhea in 24.4%. Among neonates the leading cause was cough/and or difficulty in breathing in 42.3%, followed by sudden death in 11.9%, congenital abnormalities in 10.3% and prematurity in 10.2%. Diarrhea was the leading cause of death among infants in 49.8%, followed by cough and/or difficulty in breathing in 26.6%. Among children 12–59 months diarrhea was the leading cause of death in 43.4%, followed by accidents, injuries, and poisoning in 19.3%, then cough/difficulty in breathing in 14.8%.</p> <p>Conclusion</p> <p>In Iraq Under-five child mortality is one of the highest in the Middle East region; deaths during the neonatal period accounted for more than half of under-five children deaths highlighting an urgent need to introduce health interventions to improve essential neonatal care. Priority needs to be given to the prevention, early and effective treatment of neonatal conditions, diarrheal diseases, acute respiratory infections, and accidents. This study points to the need for further standardized assessments of under-5 mortality in Iraq.</p
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