The aim of this research is to diagnose the attention deficit hyperactivity disorder among primary school pupils in Baquba city of Diyala province. The sample of the study consisted of (25) male and female pupils. The American Guide of Attention Deficit Hyperactivity Scale (DSM-IV, 1994) was used in this study in addition to Conner’s (1996) scale to measure the attention deficit hyperactivity disorder for teachers and parents. The result revealed that (19) male and female pupils diagnosed with attention deficit hyperactivity to various degrees.
An experimental study is conducted to investigate the effect of heat flux distribution on the boiling safety factor of its cooling channel. The water is allowed to flow in a horizontal circular pipe whose outlet surface is subjected to different heat flux profiles. Four types of heat flux distribution profiles are used during experiments: (constant distribution profile, type a, triangle distribution profile with its maximum in channel center, type b, triangle distribution profile with its maximum in the channel inlet, type c, and triangle distribution profile with its maximum in the channel outlet, type d). The study is conducted using heat sources of (1000 and 2665W), water flow rates of (5, 7 and 9 lit/min). The water
... Show Moreسبق وأنْ أصدرت المحكمة الاتحادية العليا قرارها التفسيري بالعدد (89/اتحادية/2024) بتاريخ 25/9/2024 المتعلق بتفسير المقصود بعبارة (ذات سيادة كاملة) الواردة في نص المادة (1) من دستور جمهورية العراق لسنة 2005 وترابطها العضوي مع الالتزام الدستوري الملقى على عاتق أعضاء مجلس النواب في المحافظة على سلامة واستقلال سيادة العراق ووفقاً لأحكام المادتين (50) و(109) منه، فضلاً عن الطلب من المحكمة بيان الاجراء الدستوري الواجب اتخاذه من
... Show MoreThe research aims to identify the level of selective visual attention among students of the faculties of education at the University of Mosul. To achieve the goal of the research, the researchers chose a stratified random sample of students from the faculties of education at the University of Mosul for the academic year (2020-2021). The sample size was (652) students from the scientific and humanitarian specializations, the second and fourth stages. The researchers developed a test of multiple-choice to measure the selective visual attention, which consisted of (42) items. The results revealed that the students of the faculties of education for human sciences have an appropriate level of selective visual attention. There are statisticall
... Show MoreThe study aimed at identifying the level of administrative work quality of private Schools principals at Southern Governorates of Palestine from the teachers' point of view in their schools. To achieve the objectives of this research, a questionnaire was prepared by the researcher consisted of (28) items. It was applied to a sample of (350) teachers. The researcher adopted the descriptive-analytical approach. The results of the study showed that the degree to which principals of private schools in the southern governorates of Palestine practice Administrative Work Quality from the viewpoint of their teachers was very high, with relative weight (85.00%). The results also showed that there are statistically significant differences at the l
... Show MoreThis paper discusses estimating the two scale parameters of Exponential-Rayleigh distribution for singly type one censored data which is one of the most important Rights censored data, using the maximum likelihood estimation method (MLEM) which is one of the most popular and widely used classic methods, based on an iterative procedure such as the Newton-Raphson to find estimated values for these two scale parameters by using real data for COVID-19 was taken from the Iraqi Ministry of Health and Environment, AL-Karkh General Hospital. The duration of the study was in the interval 4/5/2020 until 31/8/2020 equivalent to 120 days, where the number of patients who entered the (study) hospital with sample size is (n=785). The number o
... Show MoreThe aim of this study is for testing the applicability of Ramamoorthy and Murphy method for identification of predominant pore fluid type, in Middle Eastern carbonate reservoir, by analyzing the dynamic elastic properties derived from the sonic log. and involving the results of Souder, for testing the same method in chalk reservoir in the North Sea region. Mishrif formation in Garraf oilfield in southern Iraq was handled in this study, utilizing a slightly-deviated well data, these data include open-hole full-set logs, where, the sonic log composed of shear and compression modes, and geologic description to check the results. The Geolog software is used to make the conventional interpretation of porosity, lithology, and saturation. Also,
... Show MoreIn the leaves of Olea europaea L. Olive trees an endophytic fungus was discovered. Cladosporium sp. was identified to be the fungus based on its morphological characteristics and nuclear ribosomal DNA ITS sequence analysis and was registered in NCBI as the Cladosporium genus has been registered under the number (0P939922.1) The species was not specified, and it was considered of unknown species after comparing it to global isolates. In comparison to olive leaf extract, Cladosporium sp. including total flavonoid, total phenolic, total terpenoid, and total saponins, Which were 121.9%, 198.1%, 89.13%, and 29.87 % respectively compared to its content in olive leaf extract, which was 61.54 %, 67.88 % , 17.1
... Show MoreThe study aimed to identify self –affirmation degree, tendency degree toward perfection, awareness degree of creativity among fine arts institutions students, and the significant correlation between self -affirmation and its tendency toward perfection, and the awareness of creativity among fine arts institutions students. To achieve these objectives, the author had constructed two scales: one to measure self –affirmation among the sample based on “Lang& Jakobowski theory” (Lang& Jakobowski, 1973) that consisted of (54) item divided into two parts: qualitative and situational. The other scale is to measure the tendency toward perfection depend on (flett & Hewitt, 1991) that composed of (46) item divided into two sectio
... Show MoreAnal fistula is an anorectal condition with over 90% of cases being
cryptoglandular in origin and occurring after anorectal abscesses. The traditional method of
treatment of an anal fistula is by excision or de roofing the tract awaiting complete healing.. Aim:
The aim of this study is to assess the efficacy of diode laser 980 nm in the treatment of low fistula in
ano. Methods: The study was performed between June 2019 to end of September 2019, at the
institute of laser for postgraduate study in Baghdad university. A cohort of ten male patients with a
provisional diagnosis of low type anal fistula were selected for this study and treated by interstitial
photothermal therapy of fistula epithelium by diode laser 980nm
The problem of steady, laminar, natural convective flow in an square enclosure with and without partitions is considered for Rayleigh number (103-106) and Prandtl number (0.7). Vertical walls were maintained isothermal at different temperatures while horizontal walls and the partitions were insulated. The length of partition was taken constant. The number of partitions were placed on horizontal surface in staggered arrangement from (1– 3) and ratio of partition thickness (H/L= 0.033, 0.083, 0.124). The problem is formulated in terms of the vorticity-stream function procedure. A numerical solution based on a program in Fortran 90 with the finite difference method is obtained. Representative results illustrating the effects of the thickn
... Show MoreAnaerobic digestion (AD) is the most common process for dealing with primary and secondary wastewater sludge. In the present work, four pre-treatment methods (ultrasonic, chemical, thermal, and thermo-chemical) are investigated in Al-Rustumya Wastewater Treatment plant in order to find their effect on biogas production and volatile solid removal efficiency during anaerobic digestion.
Two frequencies of ultrasonic wave were used 30 KHz and 50 KHz during the pre-treatment. Sodium hydroxide was added in different amounts to give three pH values of 9, 10 and 11 in chemical pre-treating processes. The sludge was heated at 60oC and 80oC through thermal pre-treatment experiment. Also, the sludge was treated thermo-chemically at 80 oC and pH
Groundwater is an essential source because of its high quality and continuous availability characterize this water resource. Therefore, the study of groundwater has required more attention. The present study aims to assess and manage groundwater quality's suitability for various purposes through the Geographical Information System GIS and the Water Quality Index WQI. The study area is located in the city of Baghdad in central Iraq, with an approximate area of 900 , data were collected from the relevant official departments representing the locations of 97 wells of groundwater in the study area for the year 2019, as it included physicochemical parameters such as pH, EC, TDS, Na, K, Mg, Ca, Cl, , and &nbs
... Show MoreThe research aims to identify the level of balance in the architectural thought influenced by the rational type human consciousness, the materialistic based on the Empirical type, moral based on human experience as source of knowledge.
This was reflected in architecture in the specialized thought that the mind is the source of knowledge which explains the phenomena of life. The rational approach based on objectivity and methodology in (Form Production), the other approach is based on subjectivity in form production (Form Inspiration).
The research problem is that there is imbalance in the relationship between the rational side and the human experience in architecture, which led into imbalance between theo
... Show MoreBackground: Type 2 diabetes mellitus (T2DM) is a chronic disorder that constitutes a major health problem worldwide. Toxoplasma gondii is an intracellular parasite that may infect any nucleated cell. Toxoplasmosis is becoming a worldwide health threat, infecting 30–50% of the world’s human population. The studies that have been undertaken to investigate the link between T. gondii infection and diabetes have shown contradictory fi ndings. This research aimed to look at the possible link between T2DM and T. gondii infection. Methods and Subjects: The enzyme-linked immunosorbent assay (ELISA) approach was used to screen for T. gondii IgM and IgG antibodies in 69 patients with T2DM and 92 seemingly healthy persons as controls. Resul
... Show Moreفي البحث الحالي تم تحضير ودراسة النشاط الحيوي لسلسلة من البوليمرات الجديدة المحورة من الكيتوسان مع مركبات تحتوي على مجموعة الآزو. في البداية تم تحضير ملح الديازونيوم من تفاعل 3,3'-dimethyl-[1,1'-biphenyl]-4,4'-diamine مع حامض الهيدروكلوريك المركز ونتريت الصوديوم .ثم تفاعل الازدواج بين ملح الديازونيوم مع الديهايدات اروماتية معوضة لإنتاج مشتقات الازو (1-6). ازو شف بيس كيتوسان((12-7 والتي حضرت من تفاعل الكيتوسان مع مشتقات
... Show MoreThe technology of subsurface soil water retention (SWRT) uses a polyethylene trough that is fixed under the root zone of the plant. It is a modern technology to increase the values of water use efficiency, plant productivity and saving irrigation water by applying as little irrigation water as possible. This study work aims at improving the crop yield and water use efficiency of a cucumber plant with less applied irrigation water by installing membrane trough below the soil surface. The field experiment was conducted in the Hawr Rajab District of Baghdad Governorate in Winter 2018 for testing various trickle irrigation systems. Two agricultural treatment plots were utilized in a greenhouse for the compa
... Show MoreThis work was carried to study the capability of activated alumina from bauxite compared with activated carbon adsorption capability to reduce the color content from Al-Hilla Textile Company wastewater. Six dyes were studied from two types(reactive and dispersed) namely (blue, red, yellow) from wastewater and aqueous solutions.
Forty eight experiments were carried out to study the effect of various initial conditions (bed height, flow rate, initial concentration, pH value, temperature, and competitive adsorption) on adsorption process.
The results showed that the adsorption process using activated carbon insured a good degree of color reduction reaching (99.7%) and was better than activated bauxite which reached (95%).

في هذا البحث، تسعى الباحثة إلى استكشاف صورة علماء بغداد في القرن الثالث الهجري كما رسمها الإمام أبو نعيم الأصفهاني في كتابه حلية الأولياء. لم يكن الهدف مجرد عرض تراجم، بل محاولة لفهم كيف صوّر الأصفهاني هؤلاء العلماء، وما إذا كانت رؤيته شاملة ومنصفة، مقارنةً بما ورد عنهم في مصادر تاريخية أخرى. بغداد، في ذلك القرن، كانت مركزاً علمياً نابضاً، أنجبت أعلاماً في علوم القراءات، الحديث، الفقه، التفسير، والتصوف. وق
... Show Moreكان تحصين الثغور يتطلب وسيلة سريعة لنقل الاخبار تربط جميع النيابات المصرية والدمشقية للدولة المملوكية لغرض وصول الاخبار وصدور الاوامر لتنفيذها وقد وكان الظاهر بيبرس اول من تنبه لاهمية البريد فوضع نظم خاصاً به من خلال شبكة من الخطوط البريدية الجوية والبرية عن طريق استخدام الخيل والحمام الزاجل، وكان عمل البريدي عمله مقتصراً على ايصال اوامر السلطنة الى كافة نياباتها في القاهرة ودمشق ويستقبل رسائل حكامها وت
... Show MoreScheduling problems are central to operations research because of their direct impact on productivity, resource utilization, and system responsiveness. This study addresses a novel tri-criteria and tri-objective model that provides an innovative framework for analyzing complex single-machine scheduling problems of minimizing total completion time (∑ ), total earliness (∑ ), and maximum lateness ( ), as well as their aggregated form. The problem remains computationally challenging for large job sizes (up to n = 8000). To evaluate solution performance, three independent approaches were employed: the Branch and Bound (BAB) algorithm and two local search methods, Tabu Search and the Bees Algorithm. While BAB provides pre
... Show MoreThis study presents the design and fabrication of a single-mode optical fiber-based sensor capable of identifying different concentration levels of acetic acid solutions. Carbon quantum dots were deposited onto the core region of the optical fiber following chemical etching of the cladding layer using hydrofluoric acid (HF). The sensor was evaluated using five acetic acid concentrations (10, 15, 18, 20, and 25%) to determine its sensitivity based on variations in resonance wavelength and optical transmission. When exposed to larger concentrations, the sensor clearly showed a red shift in resonance wavelength, indicating a direct correlation between the optical response of the sensor and the refractive index of the detect
... Show Moreتُعَدُّ دراسة “موارد ومنهج الإمام محمد علي القلعي في كتابة تهذيب الرياسة وترتيب السياسة” من البحوث التي تُلقي الضوء على أحد أوجه الفكر السياسي والأخلاقي الإسلامي في مرحلة دقيقة من تاريخ الحضارة الإسلامية، حيث تشكلت فيه رؤى العلماء حول علاقة الحاكم بالمحكوم، ومفاهيم القيادة الرشيدة القائمة على العدل والعقل والقيم.الإمام محمد علي القلعي لم يكن مجرد مؤلف، بل كان عالمًا موسوعيًّا جمع بين الفقه والسياسة وال
... Show MoreThe present work evaluates the effects of different solar radiation values (350, 400, 650, 900, and 1000 W/m²) and module temperature on the monocrystalline solar module output current, voltage, and power. A five-parameter model was chosen to design a simulation program to study and analyze the effects of irradiance and temperature on the output power of a solar module. Solar modules are defined by electrical factors like open circuit voltage, short circuit current, maximum power, maximum current, and maximum voltage, that not supplied by the manufacturer. The proposed work is suggested for the accurate determination model of a mono-crystalline solar module. Ideality factor calculation is by using the mathematical funct
... Show MoreThis paper investigates the thermal buckling of laminated composite plates based on a refined plate theory that incorporates four variables, using hyperbolic and polynomial shear strain functions for the first time to analyze thermal buckling of a laminated plate with all edges simply supported. The proposed shear function incorporates the variation of transverse shear stress over the thickness of the plate in a parabolic form and achieves zero traction on the upper and bottom surfaces of the plate without implementing a shear correction factor. Equations of motion are derived according to the principle of virtual displacement. The analytical solution is carried out using Navier’s solution. The numerical results of the
... Show MoreBackground: The quantity and the quality of available bone, influence the clinical success of dental implants surgery. Cone beam Computed tomography is an established method for acquiring bone images before performing dental implant. Cone beam computed tomography is an essential tool for treatment planning and post-surgical procedure monitoring, by providing highly accurate 3-D images of the patient's anatomy from a single, low-radiation scan which yields high resolution images with favorable accuracy. The aim of study is the Measurement of alveolar bone (height and buccolingual width) and density in the mandible among Iraqi adult subject using CBCT for assessment of dental implant site dimensions. Material and method: The study sample in
... Show MoreBeta-thalassemia major (β-TM) is inheritable condition with many complications especially in children. The blood-borne viral infection was proposed as a risk factor due to recurrent blood transfusion regimen (hemotherapy).
This study aimed to investigate Human parvovirus B19 (PVB19) prevalence in β-TM patients by serological and molecular means.
This is a cross-section