نتایج جستجو برای: controlled

تعداد نتایج: 382911  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سیستان و بلوچستان - دانشکده مهندسی برق و کامپیوتر 1391

this thesis is presented 10 ghz voltage controlled ring oscillator for high speed application. the voltage controlled ring oscillator was designed and fabricated in 0.13یm cmos technology. the oscillator is 7-stages ring oscillator with one inverter replaced by nand-gate for shutting down in the ring oscillator during idle mode. tri-state inverter was used to control of 126 bit vector in ri...

Journal: :acta medica iranica 0
ali cheraghi department of cellular and molecular nutrition, school of nutritional sciences and dietetics, tehran university of medical sciences, tehran, iran. maryam mahmoudi department of cellular and molecular nutrition, school of nutritional sciences and dietetics, tehran university of medical sciences, tehran, iran. korosh jafarian department of clinical nutrition, school of nutritional sciences and dietetics, tehran university of medical sciences, tehran, iran. mohammadreza eshraghian department of biostatistics and epidemiology, school of public health, tehran university of medical sciences, tehran, iran. sanaz soltani department of cellular and molecular nutrition, school of nutritional sciences and dietetics, tehran university of medical sciences, tehran, iran. mahnaz zarei department of cellular and molecular nutrition, school of nutritional sciences and dietetics, tehran university of medical sciences, tehran, iran.

lipoprotein-associated phospholipase a2 (lp-pla2) is produced by inflammatory cells, bound to ldl and other lipoproteins, and hydrolyzes oxidized phospholipids in ldl. type 2 diabetes is the most common form of diabetes some investigations show the association of lipoprotein-associated phospholipase a2 mass and activity with the incidence of cardiovascular disease (cvd) in populations with high...

Journal: :journal of research in medical sciences 0
mahmoud reza alebouyeh farnad imani poupak rahimzadeh saeed reza entezary seyed hamid reza faiz parisa soraya

background: opiate is used in patient-controlled intravenous analgesia pumps (pcia) for controlling pain in post-surgical patients.other drugs are remarkably added to opioid pumps to enhance quality, lengthen analgesia, and reduce side effects. lidocaine, a local anesthetic which inhibits sodium channels, has anesthetic and analgesic effects when injected locally or intravenously. the objective...

Journal: :archives of anesthesiology and critical care 0
seyed mohammad mireskandari tehran university of medical sciences kasra karvandian tehran university of medical sciences afshin jafarzadeh tehran university of medical sciences jalil makarem tehran university of medical sciences shahram samadi tehran university of medical sciences asghar hajipour tehran university of medical sciences

background: deliberate hypotension is a strategy that reduces intraoperative bleeding and increases the speed of surgery in otolaryngology procedures. magnesium (mg) sulfate is a vasodilator agent that reduces intraoperative hypnotic requirements and in combination with analgesic agents, it reduces intraoperative and postoperative pain. in this study we evaluated the use of intravenous mg sulfa...

Journal: :acta medica iranica 0
l. safdarian f. soltani-mohammadi a. alleyassin m. aghahosseini a. meysamie e. rahimi

pituitary suppression by depot gnrh agonist may be excessive for ovarian stimulation. this study compares the efficacy of a single half-dose depot triptorelin and reduced-dose daily buserelin in a long protocol icsi/et. methods: a total of 182 patients were randomized into two groups using sealed envelopes. pituitary desensitization was obtained in group 1 (91 patients) with half-dose (1.87 mg)...

Journal: :research in pharmaceutical sciences 0
mn singh ksy hemant hg shivakumar hg shivakumar

microparticles offer various significant advantages as drug delivery systems, including: (i) an effective protection of the encapsulated active agent against (e.g. enzymatic) degradation, (ii) the possibility to accurately control the release rate of the incorporated drug over periods of hours to months, (iii) an easy administration (compared to alternative parenteral controlled release dosage ...

Journal: :iranian journal of nursing and midwifery research 0
sakineh mohammad alizadeh charandabi maryam shabani nashtaei sedigheh kamali ramin majlesi

background: there are two types of primary dysmenorrhea (spasmodic and congestive) which differ from each other in terms of the time of menstrual cycle outbreak, pain quality and other symptoms. the present study aimed to determine the effect of acupressure at the sanyinjiao point (sp-6) on severity of menstrual symptoms (primary outcome) and the duration of resting time as well as the number o...

Journal: :jentashapir journal of health research 0
abdolali shariati research center of chronic disease care, department of nursing, nursing and midwifery school, ahvaz jundishapur university of medical sciences, ahvaz, ir iran mohsen aghamollaee nursing and midwifery school, ahvaz jundishapur university of medical sciences, ahvaz, ir iran sedighe fayazi research center of chronic disease care, department of nursing, nursing and midwifery school, ahvaz jundishapur university of medical sciences, ahvaz, ir iran; research center of chronic disease care, department of nursing, nursing and midwifery school, ahvaz jundishapur university of medical sciences, ahvaz, ir iran. tel: +98-9161136441, mahin gheibizadeh nursing department, nursing and midwifery school, ahvaz jundishapur university of medical sciences, ahvaz, ir iran.

conclusions these findings indicate the usefulness of pca compared to the routine methods on pain relief after operation.therefore this method can be recommended to alleviate postoperative pain. background unrelieved pain after surgery can lead to increased postoperative complications, prolonged hospital stay and delayed recovery. patient-controlled analgesia (pca) has emerged as a standard tec...

Journal: :iranian journal of pharmaceutical research 0
zahra zamani department of animal science, bu-ali sina university daryoush alipour department of animal science, faculty of agriculture, bu-ali sina university hamid reza moghimi school of pharmacy seyed ali reza mortazavi school of pharmacy mostafa saffary school of pharmacy

thymol, an important and advantageous component of many essential oils, has been applied as an antimicrobial agent in animals. to increase the duration of action of this compound in ruminants, it was decided here to prepare a controlled release carrier for thymol. hydroxy propyl methyl cellulose (hpmc) and ethyl cellulose (ec) were used as the matrix polymer here. mixtures of thymol with eight ...

Journal: :anesthesiology and pain medicine 0
alireza jahangiri fard masih daneshvari institute of tuberculosis and lung disease, shahid beheshti university of medical sciences, tehran, iran touraj babaee rajaie cardiovascular medical and research center, iran university of medical sciences, tehran, iran seyed mostafa alavi rajaie cardiovascular medical and research center, iran university of medical sciences, tehran, iran ali akbar nasiri department of anesthesiology, zabol university of medical sciences, zabol, iran seyed mohamad mehran ghoreishi rajaie cardiovascular medical and research center, iran university of medical sciences, tehran, iran noor mohammad noori rajaie cardiovascular medical and research center, iran university of medical sciences, tehran, iran

conclusions both pca techniques provided effective pain scores (< 3) after cardiac surgery; but generally, pca-paracetamol infusion has a better analgesic effect. results the trend of pain scores did not have any significantly difference between group r and group p except for hour 8 and hour 18 after surgery that vas was significantly lower in group p than group r (p = 0.031, p = 0.023, respect...

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