This study aims to detect the changes that happen in Halabjah area and special in
Darbandikhan Lake. As well as the vegetation cover during 1990 to 2000. The
image data used in this study are Landsat 5TM (30-4-1990) and Landsat 7 ETM+
(28-6-2000) and it has been compared and inter- printed visually.two kinds of
techniques have been used in this study; image differencing and normalized
difference vegetation index (NDVI). Ground truth checking was done to detect the
changes that take place in the study area. The results gained from this study shows that the volume of the water has been
reduced for about (1558005800) cubic meter and the area of vegetation cover
reduced for about (39399.4) Hectare. Thi
This study including recognition ofdifferent minerals in Tigris River sediments
within grain size (ø>.:) andclay minerals in (5.0ø) grain size, The main minerals
that identified are Quartz, Calcite and Feldspare, The clay minerals are illite,
chlorite, kaolinite, palygorskite and montmorilonite, The heavy minerals are biotite,
epidot, hornblend, zircon, rutile and muscovite. The source of these sediments are
igneousand metamorphic rocks which are found in Northern Iraq within Tigris
catchments area, or derived from Fat7ha and Injana formations outcropedin part of
the area, or may be formed by digenesis processes.
The most common trace elements that have been identified which have local effec
Toxoplasmosis is usually asymptomatic, but can have severe consequences if it occurs in immunodeficient subject or fetuses. The diagnosis of toxoplasmosis during pregnancy is often based on maternal serological testing for IgM and IgG anti- Toxoplasma antibodies. Persistence of IgM for long periods, posses’ problems in distinguishing acute from chronic infection. The evaluation of specific IgG avidity enables more accurate dating, since avidity rises progressively during the course of infection.
Seventy six women in the first 16 weeks of pregnancy were screened for VIDAS IgM, IgG antibodies and VIDAS toxo-IgG avidity. Low avidity antibodies were demonstrated in 2 (33.3%) of 6 sera positive with IgM assay and 4 (12.12%) of sera pos
In this note we study the concept -lifting and we add some new results. Also
we introduce weak -lifting modules and FI- -lifting modules as two
generalizations of -lifting modules. We obtain some properties, characterizations
and decompositions of weak -lifting modules and FI- -lifting modules.
In this paper, ferric oxide nanoparticles) Fe2O3 NPs( were synthesized directly on a quartz substrate in vacuum by pulse laser deposition technique using Nd:YAG laser at different energies (171, 201,363 mJ/pulse). The slides were then heated to 700o C for 1 hour. The structural, optical, morphological, and electrical properties were studied. The optical properties indicated that the prepared thin films have an energy gap ranging from 2.28 to 2.04 eV. The XRD results showed no lattice impurities for other iron oxide phases, confirming that all particles were transformed into the α-Fe2O3 phase during the heating process. The AFM results indicated the dependence of nanoparticles size o
... Show MoreColonoscopy is a popular procedure which is used to detect an abnormality. Early diagnosis can help to heal many patients. The purpose of this paper is removing/reducing some artifacts to improve the visual quality of colonoscopy videos to provide better information for physicians. This work complements a series of work consisting of three previously published papers. In this paper, optic flow is used for motion compensation, where a number of consecutive images are registered to integrate some information to create a new image that has/reveals more information than the original one. Colon images were classified into informative and noninformative images by using a deep neural network. Then, two different strategies were use
... Show MoreBackground: Ischemic heart disease is a major cause of the diastolic heart failure. Risk of heart failures was increased with microvascular coronary disease, which is characterized by left ventricular stiffness with impaired relaxation and reduced compliance. Aim of this study is to estimate the effect of the severity of myocardium ischemia on the left ventricle ejection fraction and left ventricular volume using SPECT with 99mTc MIBI and to compare the results with the echocardiography. The study included 117 subjects with ischemic heart disease were examined using SPECT and echocardiography techniques. The following
... Show MoreThis work is aimed to design a system which is able to diagnose two types of tumors in a human brain (benign and malignant), using curvelet transform and probabilistic neural network. Our proposed method follows an approach in which the stages are preprocessing using Gaussian filter, segmentation using fuzzy c-means and feature extraction using curvelet transform. These features are trained and tested the probabilistic neural network. Curvelet transform is to extract the feature of MRI images. The proposed screening technique has successfully detected the brain cancer from MRI images of an almost 100% recognition rate accuracy.
The aim of this work was to inhibition of the enzyme β–glucosidase for the
production of the enzyme Exo-1, 4-β-glucosidase that have the power for analysis of
cellulose to glucose. The using of the inhibition substance D- glucano - δ - Lacton
success to inhibition of β–glucosidase at the concentration 0.45 mg/mL. at 1 minute.
The optimum circumstances temperature, pH, and time of fermentation were (45
min., 4.8, 8 day).
The combined effect of a transverse magnetic field and radiative heat transfer to
unsteady flow of a conducting optically third order fluid through a channel filled with
saturated porous medium and non-uniform walls temperature is investigated.It is
assumed that the no-slip condition between the wall and the fluid remains no longer
valid. The third order fluid equations of continuity momentum and energy are obtained.
Analytical solutions for problem are established.The effect of wall slip on velocity field
is presented by figures. The basic properties of the flow are studied.
This paper presents an efficient system using a deep learning algorithm that recognizes daily activities and investigates the worst falling cases to save elders during daily life. This system is a physical activity recognition system based on the Internet of Medical Things (IoMT) and uses convolutional neural networks (CNNets) that learn features and classifiers automatically. The test data include the elderly who live alone. The performance of CNNets is compared against that of state-of-the-art methods, such as activity windowing, fixed sample windowing, time-weighted windowing, mutual information windowing, dynamic windowing, fixed time windowing, sequence prediction algorithm, and conditional random fields. Th
... Show MoreThe effect of spices mixture on blood glucose and lipids profile in oxidative
stress rabbits was studied. Twenty female rabbits were randomly divided into four
groups (five animals in each group). The first group was subjected to oxidative
stress by the ad libitum supply of drinking water containing 0.5% H2O2. The second
group was supplied with pellets containing 20% spices mixture. The spices mixture
is composed of cinnamon, turmeric and cumin powder. The third group was
subjected to H2O2 (0.5%) and supplied with pellets containing 20% spices mixture.
The last group was considered as control and supplied with pellets and water. The
period of experiment was lasted for 21 days.
The results showed that there was
Glitches are sudden increases in the rotational frequency (ν) of a neutron star.
Glitches usually occur as fractional increase in the frequency of the order of ⁄
= - .In this work we study the glitch in normal and magnetar pulsar stars,
glitches are small or absent in the millisecond pulsar star because it is old star
whereas the weak glitch activity of young pulsars by the fact that their internal
temperatures are still too high for the crust to store a large stress .The results showed
that NART (pulsed emission only at infrared) normal pulsar has more glitches than
AXP (Anomalous X-ray Pulsar) and HE (Spin-powered pulsar with pulsed emission
from radio to infrared or higher frequencies) stars, as the same tim
Purification of fifteen NaCl samples from natural and different area in the middle and south of Iraq are prepared and studied the structural characteristics of samples by powder X-ray diffraction analysis at ð›Œ=1.542Ã…. The present work considered the specific activities of naturally occurring radioactive materials in salt samples, which are measured and analyzed using high resolution HPGe system. Also, the radiological parameters have been considered in this work. The average specific concentration (in Bq.kg-1) of the salt samples is found 16.864.92 for 226Ra, 5.972.05 for 232Th and 9.852.8 for 40K, respectively, which are below the national levels, 40Bq.kg-1, 30Bq.k
... Show MoreSome metal complexes of Poly (vinyl alcohol) (PVA) of the formula [M(PVA-oxi)2 (NO3)2] [M= Mn(II), Fe(II), Co(II) and Ni(II)] and vanadyl complex with formula [VO(PVA-oxi)2SO4] were prepared and characterized by atomic absorption, IR, UV-Vis spectroscopic techniques, molar conductance, magnetic susceptibility as well as the rel
It was found that the prepared complexes were formed only with partially oxidized PVA, which has carbonyl and hydroxylic groups through PVA chains and then react with metal ion in N,N-dimethylformamide as a solvent in (1:2) molar ratio (metal : Ligand) in neutral or slightly basic solution.
The results showed that the ligand (PVA-oxi) was bidentate ligand coordinated with metal ion through the oxygen ato
Visual media is a better way to deliver the information than the old way of "reading". For that reason with the wide propagation of multimedia websites, there are large video library’s archives, which came to be a main resource for humans. This research puts its eyes on the existing development in applying classical phrase search methods to a linked vocal transcript and after that it retrieves the video, this an easier way to search any visual media. This system has been implemented using JSP and Java language for searching the speech in the videos
Recently, in the last years, the world interested with Ecosystem is increased, and
that is interrelation with global atmospherically, by the existence followed
continuous animate variables, that is immediately influence at ecosystem nature by
inspection systems process such as satellite imagery or aerial photographs, that can
determination the wetland regions which aid fulfillment balance globe ecosystem. In
this study a determination of wetland regions in IRAQ, was done for Anbar
province, because many of regions Saturated with water or sponge and aquatic of
plant, additionally, existence metrology factors that significant role were depended
to be as important factor to define the wetland regions as temperatures,
K.oxytoca bacteria was isolated from patients with urinary tract infection
[UTI]from both sexes and at different ages and were identified by biochemical tests
.the isolates were sensive to Amikicin Nitrofurantion and Ticarcillin \Clavulinic acid
and resistant to β-lactam antibiotics The isolate that gave highest percentage of
resistant to antibiotics was used for LPS extraction by phenol-hot water method.
LPS partial purification by gel filtration on Sepharose Cl-6B-200 showed that the
percentage of carbohydrate in the partially purified LPS was 26.6% and percentage
of binding protein was 0.06% and no nucleic acid was found. The LD50 of the
bacteria and LPS was determined by injection of the male mice, it was 3.1
In the present study new series of2,6-diarylpiperidones-4 derivative were synthesized and these compounds are :
1-(1-oxo-2-chloro-ethyl)-3,3-dimethyl-2.6-diarylpiperidone-4(I)
1-(1-oxo-2-chloro-ethyl)-3.5-dimethyl-2,6-diarylpiperidone-4(II)
1-(1-oxo-2-imidazolyl-ethyl) -3,3-dimethyl-2,6-diphenyl piperidoe-4(III)
1-(1-oxo-2-imidazolyl-ethyl)-3,5-dimethyl-2,6-diphenylpiperidoe-4 (IV)
The prepared compounds were characterized by IR,LC-MS and 1H,13C-NMR spectra .All compounds were screened for their antibacterial activity against gram positive bacteria :Bacillus subtilis and gram negative bacteria :Escherichia coli at different concentration (1000, 500, 250, 100) ppm. These compounds show good activity against gram positive mo
The DEM (Digital elevation model) means that the topography of the earth's surface (such as; Terrain relief and ocean floors), can be described mathematically by elevations as functions of three positions either in geographical coordinates, (Lat. Long. System) or in rectangular coordinates systems (X, Y, Z). Therefore, a DEM is an array number that represents spatial distributions of terrain characteristics. In this paper, the contour lines with different interval of high-resolution digital elevation model (1m) for AL-khamisah, The Qar Government was obtained. The altitudes ranging is between 1 m – 8.5 m, so characterized by varying heights within a small spatial region because it represents in multiple spots with flat surfaces.
In this paper fuzzy multiobjective optimization problem with or without
constraints is presented. The weighted method is considered to formulate the fuzzy
multiobjective problem as a fuzzy singleobjective function and then Iskandars'
approach is used to solve the resulting fuzzy optimization problem.
Ground penetrating radar (GPR) is one of the geophysical methods that utilize electromagnetic waves in the detection of subjects below the surface to record relative position and shape of archaeological features in 2D and 3D. GPR method was applied in detecting buried archaeological structure in study area in a location within the University of Baghdad. GPR with 3D interpretation managed to locate buried objects at the depth of (1m) . GPR Survey has been carried (12) vertical lines and (5) horizontal lines using frequency antenna (500) MHZ .
Two simple, sensitive and economical kinetic spectrophotometric methods have been developed for the estimation of Amoxicillin in pure form and pharmaceutical preparations.The methods based on the oxidation of the studied drug by a known amount of potassium permanganate in alkaline medium and subsequent determination of manganate ion(Method A)and unconsumed potassium permanganate(Method B),at a suitable λmax=602 and 524 nm,respectively.The reacted oxidant was found to be corresponding to the drug content. The initial rate and fixed time (at 30 minutes) methods are utilized for construction of calibration graphs to determine the concentration of the studied drugs. The calibration graphs are linear in the concentration ranges of (0.5–9.0
... Show MoreThis research presents results on the full energy peak efficiency of a high purity germanium (HPGe) detector from point source as a function of photon energy and source-detector distance. The directions of photons emitted from the source and the photon path lengths in the detector were determined by Monte Carlo technique. A major advantage of this technique is the short computation time compared to the experiments. Another advantage is the flexibility for inputting detector-related parameters (such as source–detector distance, detector radius, length and attenuation coefficient) into the algorithm developed, thus making it an easy and flexible method to apply to other detector systems and configurations. It has been designed and writte
... Show MoreMango fruit is one of the most nutritionally rich fruits with unique flavor, this fruit belonged to family of Anacardiaceae and it is an excellent source of vitamins specially vitamin A, carotene pigments and potassium. In this study the antimicrobial activity of mango seeds extract has been investigated against gram positive bacteria (Staphylococcus aureus and Bacillus spp.) and gram negative bacteria (Pseudomonas aeruginosa and E. coli) and yeast Candida albicans by well diffusion method in nutrient agar and the results were expressed as the diameter of bacterial inhibition zones surrounding the wells, and the antibiofilm of its extracts was observed against Staphylococcus aureus. The seeds extractions prepared by two solvents: 85% eth
... Show MoreCell-mediated immunity was estimated in diabetic patients by evaluation a level
of CD4 and CD8 in type 1 and 2 diabetic patients. Of the 33 patients with type 1
diabetes mellitus 17 were males and 16 were females, as well as the type 2 diabetes
mellitus patients were made up of 17 males and 16 females. Both groups attend the
outpatient Clinic in the National Diabetes Center, Al-Mustansiriya University.
Besides that, the results of this study recorded that the mean of age among patients
with type 1 diabetes mellitus was 23.42 ± 4.25 y whereas mean of age among
second group was 51.27± 7.83 y with highly significant difference was noticed
between them. In addition, the result of this study indicated that duration o
The magnetic field effect on the current-voltage characteristic curves of glow discharge in argon at low pressures has been experimentally investigated. The electrical discharge was ignited in a stainless steel tapered chamber of a nominal volume of 0.5m3 immersed inside a water-cooled coil capable of delivering a magnetic field of strength B of up to 0.42T. Three water-cooled electrodes were inserted into the chamber up to a point where their tips were 20cm away from the surface of the central column of the chamber. An enhancement of the electric field configuration within the region of the electrode assembly was performed by threading one of the electrodes with stainless circular discs(80mm and 140mm in diameter) in various forms(attac
... Show MoreThe inelastic transverse electron scattering form factors are studied for the four
isoscalar transitions for the states of 10B nucleus. These states are specified
by J T =1+0 (0.718 MeV), 1 0 2
(2.154 MeV), 2+0 (3.587 MeV) and 3 0 2
(4.774
MeV). These form factors are analyzed in the framework of the harmonic oscillator
shell model.
The transverse form factors have been calculated in the framework of the multinucleon
configuration mixing shell model using the two-body interaction of Cohen
and Kurath (C-K) to generate the 1p-shell wave function. The core polarization (CP)
effects are included in the calculations through effective g-factors. A higher
configuration effect outside the 1p-shell mod
Thin Lithium Fluoride films have been prepared by thermal evaporation technique on glass substrate under vacuum of about 10-5mbar. The thickness of the films was 4000±50Å. The effects of annealing temperatures on the optical properties and dispersion parameters have been studies. Transmittance spectra of the films indicate that the films have high transparency. The optical absorption studies reveal that the transition is direct with band gap value varied with the annealing temperatures. Also the refractive index dispersion curves obey to the single oscillator's model. The dispersion energy and single-oscillator energy varied with the annealing temperatures
In-situ measurements of ultraviolet (UV) and solar irradiance is very sparse in Nigeria because of cost; it is estimated using meteorological parameters. In this work, a low-cost UV and pyranometer device, using locally sourced materials, was developed. The instrument consists of a UV sensor (ML8511), a photodiode (BPW34) housed in a carefully sealed vacuumed glass bulb, the UV and solar irradiance sensor amplifiers, a 16-bit analog-to-digital converter (ADS1115), Arduino mega 2560, liquid crystal display (LCD) and microSD card for data logging. The designed amplifier has an offset voltage of 0.8676 mV. The sensitivity of the irradiance device is 86.819 Wm-2/mV with a correcting factor of 27.77 Wm-2 and a
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