الخلفية : تعرض تصوير الجيوب الدماغية الوريدية عند استعمال الرنين المغناطيسي للتحديات التشخيصية لتفرقة الضمور الخلقي عن الخثر الدموية .
الغرض: تقييم قدرة العلامات التشريحية على توقع اتجاه سيادة الجيوب الوريدية المستعرضة اثناء فحص الرنين المغناطيسي للدماغ.
الطريقة والنتائج : اجري الفحص على مائة مريض اثناء فحص الرنين المغناطيسي للدماغ المتضمن تصوير الجيوب الوريدية ومل
... Show Moreهدف البحث إلى إعداد منهج تدريب مقترح، لتنمية قوة عضلات الذ ا رعين والكتفين، كذلك تعرّف أثر المنهج المقترح، في تنمية قوة عضلات الذ ا رعين والكتفين، لدى عينة البحث، فضلا عن تعرّف أثر تنمية قوة عضلات الذ ا رعين والكتفين، في مستوى أداء بعض مها ا رت بساط الحركات الأرضية في الجمناستك الفني للنساء، استخدم الباحثون المنهج التجريبي، واشتملت
خلفية البحث: لوليكونازول ، فئة جديدة من العامل المضاد للفطريات إيميدازول، وهو فعال للغاية ضد العديد من أنواع الفطريات، وبشكل كبيرالفطريات الجلدية. لديه قابلية منخفضة للذوبان في الماء تعمل كحاجز للتوصيل الموضعي وتحد من توافرها عن طريق الجلد.
الاهداف: يهدف هذا البحث إلى صياغة مستحلب نانوي زيت/ماء لدواء اللوليكونازول بطريقة التسحيح المائي.
المواد وطرق العمل: دراسة الذوباني
... Show Moreإن التطور الحاصل في المجتمع البشري، خلّف ورائه آثارا سلبية في صحة الإنسان، وخصوصا في الجهاز الدوري، والجهاز التنفسي، لاسيما ارتفاع الضغط الدموي(Hypertension)، والذي يعد من أكبر المشكلات الصحية التي تواجه المجتمعات الحديثة، وهذا ما حصل من عناية الكثير من المنظمات الصحية بهذه المشكلة الخطيرة، ومحاولة إيجاد الحلول الملائمة لها، وذلك باستخد
Summary:
Background: Alcohol is the most important causes of liver cirrhosis. Many of the factors underlying the development of alcoholic liver diseases remain unknown. Recently, some epidemiological studies showed beneficial effects of coffee against the occurrence of alcoholic liver cirrhosis and upon serum liver enzymes level. These observations have been examined in this work.
Patients and Methods: The relation of coffee drinking to serum GGT, AST and ALT activities were examined in 59 alcoholic male patients with or without habit of coffee consumption. 35 (59.3%) out of 59 patients were alcoholic drinkers without coffee consumption habit, and 24(40.7%) were alcohol drinkers with coffee consumption. In addition to 24 healthy pe
أشتمل البحث على خمسة مباحث, تضمن المبحث الأول: أهمية البحث, ومشكلته، وأهدافه، وفروضه، وأخيرا مجالات البحث الثلاثة البشرية، والمكانية، والزمنية. أما الثاني: فأشتمل على الدراسات النظرية, فقد تم تعرّف تحمّل الأداء وبعض المهارات الأساس، والثالث: تضمن منهج البحث، وإجراءاته الميدانية, إذ تعرّفنا عينة البحث المستخدمة، والتي اختارها الباح
Summary:
Background: Nitre I la sativa Linn is a well known herb that is used by different societies, as food additive and as a medicinal herb: it used as a galactagouge for lactating women, and has long been described as an abortifacient-emmenagouge.
Aim of the work: is to investigate the effect of crude black seeds on the endometrium and the pattern of it’s mucins, during the different phases of the Estrus cycle, making use of some special stains for the histochemical demonstration of mucins.
Materials <6 Methods.'Crude Nieella sativa Linn, seeds were administrated for ten days, by an orogastric tube, on single regular daily dosage to properly selected mature Norway albino female rats. Animats were subdivided into subgrou
The aim of the present study is to provide the adequate knowledge about the role of time management in facilitate the work requirements for employees of the administrative department at the Ministry of Higher Education and Scientific Research. The research depend on studying four important dimensions which are (time planning, time organization, time direction and time observation). In addition to study other five dimensions which are (new procedures, clear procedures, short procedures, the available information and the simplicity of the methods
used).Questionnaire sheets consist of (38 questions) distributed to (170) employees and (146) sheets only were considered in the study. SPSS program was used
... Show MoreAsthma is a chronic respiratory disorder of airways characterized by inflammation, hyperresponsiveness, inflammatory cell infiltration, mucous secretion, and remodelling. Ammi majus is medicinal plant belong to family of Apiaceous which has anti-inflammatory and antioxidant activities. This study designed to investigate of anti-asthmatic activity of alcoholic extract of Ammi majus in improvement of asthma. Forty-eight healthy female mice divided to six groups Group I: the negative control group (distal water only), Group II: Positive control group (ovalbumin group), Group III: Ammi majus (64 mg/kg/day) with sensitization, Group IV:Ammi majus (128 mg/kg/day) w
... Show Moreتكمن أهمية البحث، في تقديم الحقائق العلمية المتعلقة بتعرّف حاجة كل من فعاليتي 110م موانع، والوثبة الثلاثية، لكل من أوجه القوة العضلية، التي تم اختيارها في هذا البحث( القوة القصوى، والقوة المميزة بالسرعة، ومطاولة القوة)، ويهدف البحث إلى، تعرّف أوجه القوة العضلية لعضلات الرجلين، بين لاعبي الوثبة الثلاثية، وعدائي 110م، واستخدم الباحث ال
لقد شهدت الأعوام الأخيرة اهتماما خاصا في التربية الرياضية، وذلك من خلال التطور الحاصل في حياة الأمم والشعوب، وهذا يعدّ مؤشراً محمودا من لدن المتخصصين، والباحثين في تطوير العملية التعليمية، وسعيهم المتواصل، من أجل رفع المستوى الرياضي، واستثمار الجهد المبذول، في تحقق هذه الجهود الواعدة في تقدم الإنجازات وتطورها. وتعدّ اللياقة ا
The performance of a solar assisted desiccant cooling system for a meeting-hall located in the College of Engineering/University of Baghdad was evaluated theoretically. The system was composed of four components; a solar air heater, a desiccant dehumidifier, a heat exchanger and an evaporative cooler. A computer simulation was developed by using MATLAB to assess the effect of various design and operating conditions on the performance of the system and its components. The actual weather data on recommended days were used to assess the load variation and the system performance during those days. The radiant time series method (RTS) was used to evaluate the hourly variation of the cooling load. Four operation modes were employed for perform
... Show MoreOne of the major advantages of digital photogrammetry is the potential to automate production
processes efficiently , thus substantially improving the price
... Show Moreيتطلب تحقيق تمايز الوحدة الاقتصادية في ظل استعمال تقنيات الأعمال الحديثة وازدياد المنافسة وعالمية الأعمال ضرورة الاهتمام بمستوى نوعية المنتجات وما تتطلبه هذه النوعية من كلف والتي تسمى بكلف النوعية، إذ ان العديد من الشركات العالمية قد قامت بدراسة وتحليل هذه الكلف ووضع برامج خاصة بها بهدف تخفيضها إلى أدنى حدٍ ممكن وبما يكفل تحقيق العديد من المنافع والتوفيرات في هذه الكلف وبما يرشد عملية اتخاذ القرارات
... Show Moref-he airn of'this research is to study the breakthrough time for cation exchangers by using a pilot plant of iotr exchange and passing water with different concentrations of
... Show Moreالهدف من هذا البحث، تحديد كمية الحركة التي يمتلكها الثقل، في أثناء الرفع، وعلاقتها بالمتغيرات البيوكينماتيكية في مسار الحركة لعمود الثقل، في القسم الأول من رفع النتر, اشتملت عينة البحث على ربّاعي فئة الشباب لدول: (تركيا, وإيران, وسوريا, والعراق)، تم اعتماد تصوير الفيديو الجانبي لمسار الثقل (Trajectory)، بكاميرا سريعة (210 ص/ثا), وتم تحديد كمي
In this paper, a single-phase boost type ac-dc converter with power factor correction (PFC) technique is designed and implemented. A current mode control at a constant switching frequency is used as a control strategy for PFC converter. The PFC converter is a single-stage singleswitch boost converter that uses a current shaping technique to reshape the non-sinusoidal input current drawn by the bulky capacitor in the conventional rectifier. This technique should provide an input current with almost free-harmonics, comply with the IEC61000-3-2 limits, and a system operates with near unity power factor. The other function of the boost converter that should be
accomplished is to provide a regulated DC output voltage. The complete designed
خلفية البحث: فصال عظم اليد مرض شائع يسبب الما وتأثيرا حقيقيا على وظيفة اليد. سمك باطنة –وسطى الشريان السباتي معيار لقياس تصلب الشرايين. زيادة سمك باطنة –وسطى الشريان السباتي يترافق مع زيادة المراضة والوفيات القلبية الوعائية.لذلك فان التشخيص والعلاج المبكرين يمكنهما تحسين نوعية الحياة.
الهدف:-تقويم مدى العلاقة بين الفصال العظمي لليد مع مرضيات الاوعية الدموية وتقويم متنبئات ه
... Show MoreBackground: Aqueous extracts of black tea exhibited antimicrobial activity against wide range of bacteria.
Aim of study: In this investigation the antimicrobial ly active components of this extract were identified and characterized. The minimal inhibitory concentration (MIC) for each one was determined.
Subject & Methods: the active components of the aqueous extract were identified and characterized. The minimal inhibitory concentration (MIC) for each was determined. Tannic acid, theophylline, caffeine and theobromine were isolated by thin layer chromatograhy (TLC) and purified by silica gel column. MIC was assessed by using agar dilution method.
Results: Broad spectrum activity of three components excluding theobromine agai
This paper presents a procedure for the free vibration analysis of stiffened conical shell by the finite element method. The element used is a modified eight-node superparametric shell element. The effects of the number and cross-section area of stiffeners on the conical shells were analyzed. The results showed that increasing the number of stiffeners and their cross-'i'ectional area tend to increase the natural frequency of the conical shell. These results are iompared with available research results and those obtained from MSC\NASTRAN .
Summary:
Background: It is well known that the early removal of corpus luteum (CL) in pregnant women results in abortion . Defects in the function of CL lead to deficiency in the secretion of progesterone which adversely affect human embryo implantation .
Aim of the work: l)to determine progesterone concentration in the luteal phase defect (LPD) patients complaining from infertility and 2) to evaluate the clinical value of ovulation induction, sperm intrauterine insemination SIUT and luteal support therapy in the treatment of LPD patients.
Patients & Methods: One hundred and twelve LPD patients were involved in this study. The progesterone concentrations were performed by radioimmunoassay method on cycle day 21. Patients wer
In this work, a protocol converter had been designed using formal methods in order to make a controlling station that supports ADLP 80 (ASEA) protocol stanclard able to communicate with a controlled station that utilizls another communication protocol called IEC 870 protocol standard, in a central control system. The two protocols are modeled using communicating finite state machine (CFSM) models. For simplicity, i converter is constructed for each application function using a conversion algorithm. Thii algorithm adopts a protocol data unit approach to derive the converter machine.
Background: Multiple tumors in the nervous system is a rare event..
Patient & Method: .A forty two years old male who was enjoying completely healthy life presented with one week history of a single attack of confusion .he was presented with double tumour in the brain operated up on our department by craniotomy.
Results: His neurological clinical examination was negative. A CT scan & MRI of the brain showed two intracranial space occupying lesions. A solid right frontal lesion and another cystic lesion in the third ventricle. . The pathology proved the frontal lesion to be a meningioma while the third ventricular tumour was colloid cyst. Post operative period was uneventful. Follow up for few months showed no complaint.
Background: Extensive reports denote the biological role of trace elements (Cu Zn ", Se ') in many various physiological and pathological conditions, one of the list is shown to be Behcet's disease (BD).The aim of this study was directed towards the distribution of trace elements (Cu 2,Zn, 2,Se 2) in sera of BD patients, and control groups.
Methods: Fifty Arab Iraqi patients who fulfdled the ISO criteria for diagnosis BD.compared with 21 patients control with recurrent oral ulcer (ROU), healthy control groups (2Ihealthy relative and 21healthy volunteer). Typing HLA Class I was carried out at Alkarama hospital, by using microlympho-cytotoxicity test. The concentrations of serum Cu ', Zn ", and Se" were determined by atomic absorption s
This work deals with the reduction of residual stresses using cryogenic thermal treatment as all alternative to normal thennal treatment .The work was performed on
... Show MoreA new blind restoration algorithm is presented and shows high quality restoration. This
is done by enforcing Wiener filtering approach in the Fourier domains of the image and the
psf environments
The hydraulic performance of the aquifer has been investigated thlough the use of a computer program package.
The hydrogeological information which are required for aquifer simulation have been collected
... Show MoreThe world went through turmoil before the sixth century AD, and human societies were in conflict and rivalry, each strong state is a weak state-dependent, but the dominant societies made the slave societies to them .. And thus made many societies or civilizations system of classes, and differentiation between members of one community, Weakened its strength and go alone. As the Islamic society in the present weak and weak and falling to the lowest levels of civilizational underdevelopment in the organization of society and social security contrary to what it was Islamic civilization, because of our distance from the heavenly instructions, and this prompted many to walk behind Western ideas aimed at the demolition of Islamic civilization,
... Show MoreRecent studies have tended to look at Mottagorat texts for seeking more of the information provided by the book for the reader, has been known by several terms Mottagorat texts, including thresholds, including the margins of the text and the parallel texts, and came this difference, according to researchers who ate the subject of research and investigation. Thus, the researchers assert that all these texts must be subjected to provide information even if propaganda of the text. Hence arose the importance of these texts in Informatics scientific material being wrapped body of the text as well as being propaganda material to evoke the recipient to read, and then to the importance of this topic, the search came on five chapters, the first c
... Show More