نتایج جستجو برای: sensitivity and specificity

تعداد نتایج: 16866120  

Journal: :acta medica iranica 0
manoochehr mahram department of pediatrics, children growth research center, qazvin university of medical science, qazvin, iran. sonia oveisi department of community of medicine, metabolic diseases research center, qazvin university of medical sciences, qazvin, iran. najmeh jaberi school of medicine, qazvin university of medical science, qazvin, iran.

hyperbilirubinemia is a common problem in neonates and causes serious complications. thus, serial measurements of bilirubin should be done. this assessment is done through two methods of laboratory measurement in serum sample and transcutaneous bilirubinometer. this descriptive study compared transcutaneous bilirubin assessment and laboratory serum bilirubin. bilirubin level was assessed among ...

پایان نامه :0 1370

all analytical methods are generally based on the measurement of a parameter or parameters which are somehow related to the concentration of the species.an ideal analytical method is one in which the concentration of a species can be measured to a high degree precision and accuracy and with a high sensitivity. unfortunately finding such a method is very difficult or sometimes even impossible.in...

Journal: :iranian journal of psychiatry and behavioral sciences 0
mohammad ali ghoreishizadeh shahrokh amiri department of psychiatry, tabriz university of medical sciences, tabriz, iran mohammad zakaria pezeshki farhad bakhtshadi fatemeh ranjbar

ôbjective: the mood disorder questionnaire (mdq) has been designed as a screening self-report inventory for diagnosing bipolar mood disorders. this study investigated the validity and the optimal cut-off threshold of the persian version of mdq in a group of ïranian depressive patients. methods: ône hundred and twenty patients with probable diagnosis of mood disorders attending psychiatric clini...

Background: Value of Corticosteroid Randomisation after Significant Head Injury (CRASH) prognostic model has not been assessed in children with traumatic brain injury (TBI). This study is designed to examine the value of CRASH model in prediction of 14-day mortality and 6-month unfavourable outcome of pediatric TBI. Materials and Methods: </stron...

Journal: :acta medica iranica 0
mehrdad hasibi department of infectious diseases, amir alam hospital, tehran university of medical sciences, tehran, iran. sirus jafari department of infectious diseases, imam khomeini hospital, tehran university of medical sciences, tehran, iran. habibollah mortazavi department of infectious diseases, imam khomeini hospital, tehran university of medical sciences, tehran, iran. marjan asadollahi department of neurology, loghman hospital, shahid beheshti university of medical sciences, tehran, iran. gholamreza esmaeeli djavid department of infectious diseases, imam khomeini hospital, tehran university of medical sciences, tehran, iran.

in endemic area the most challenging problem for brucellosis is to find a reliable diagnostic method. in this case-control study, we investigated the accuracy of elisa test for diagnosis of human brucellosis and determined the optimal cut-off value for elisa results in iran. the laboratory diagnosis of brucellosis was performed by blood isolation of brucella organism with a bactec 9240 system a...

Journal: :journal of dentistry, tehran university of medical sciences 0
hoorieh bashizadeh fakhar mysa mallahi mehrdad panjnoush pooneh mohseni kashani

objectives: this study aimed to assess the effect of voxel size and object location in the field of view (fov) on diagnostic accuracy of cone beam computed tomography (cbct) for detection of simulated bone defects. materials and methods: in this in vitro study, bone defects were drilled in four sections of a dry human mandible. bone blocks were fixed on a platform parallel to the horizontal pla...

Journal: :iranian journal of cancer prevention 0
mostafa langarizadeh faculty of medicine and health science, university putra malaysia, malaysia r mahmud faculty of medicine and health science, university putra malaysia, malaysia ar ramli faculty of engineering, university putra malaysia, malaysia s napis information and communication development center, university putra malaysia, malaysia mr beikzadeh malaysian institute of microelectronic systems, malaysia wez wan abdul rahman faculty of mathematics and quantitative research, university technology mara, malaysia

background: breast cancer is one of the most important diseases in females. malaysian women have not excluded. according to the malaysian oncology society [1], about 4% of women (who are 40 years old and above) have involved by breast cancer. masses and microcalcifications are two important signs for breast cancer diagnosis on mammography. according to our estimation, radiologists could diagnos...

Journal: :journal of medical microbiology and infectious diseases 0
maryam esmaeili department of medical biotechnology, biotechnology research center, pasteur institute of iran, tehran samaneh saberi department of medical biotechnology, biotechnology research center, pasteur institute of iran, tehran mehdi alikhani department of medical biotechnology, biotechnology research center, pasteur institute of iran, tehran mojgan hatefi department of medical biotechnology, biotechnology research center, pasteur institute of iran, tehran mohammad tashakoripour 2department of gastroenterology, amiralam hospital, tehran university of medical sciences, tehran mahmoud eshagh hosseini 2department of gastroenterology, amiralam hospital, tehran university of medical sciences, tehran

introduction: helicobacter pylori, as an etiologic cause of peptic ulcers and gastric cancer, should be tested and treated. the true state of infection can only be detected by isolation of gastric biopsies through the invasive method of gastroscopy. however, there are several non-invasive methods for detection of infection, the most common of which is serology. methods: here we have evaluated t...

Journal: :iranian journal of public health 0
aravindan achuthan vasumathi ayyallu madangopal

background: we aimed to extract the histogram features for text analysis and, to classify the types of bio medical waste (bmw) for garbage disposal and management. methods: the given bmw was preprocessed by using the median filtering technique that efficiently reduced the noise in the image. after that, the histogram features of the filtered image were extracted with the help of proposed modifi...

Journal: :reports of biochemistry and molecular biology 0
hamid reza kianifar allergy research center, school of medicine, mashhad university of medical sciences, mashhad, iran - clinical research development center, ghaem hospital, school of medicine, mashhad university of medical sciences, mashhad, iran alireza pourreza allergy research center, school of medicine, mashhad university of medical sciences, mashhad, iran farahzad jabbari azad tel: +9851138012770; fax: +9851138458769 hadis yousefzadeh student research committee, school of medicine, mashhad university of medical sciences, mashhad, iran fatemeh masomi allergy research center, school of medicine, mashhad university of medical sciences, mashhad, iran

background: diagnosis of food allergy is difficult in children. food allergies are diagnosed using several methods that include medical histories, clinical examinations, skin prick and serum-specific immunoglobulin e (ige) tests, radio-allergosorbent test (rast), food challenge, and supervised elimination diets. in this study we evaluated allergies to cow&apos;s milk, egg, peanut, and fish in c...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید