نتایج جستجو برای: laser application in medicine

تعداد نتایج: 17214985  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه فردوسی مشهد - دانشکده ادبیات و علوم انسانی دکتر علی شریعتی 1392

like any other learning activity, translation is a problem solving activity which involves executing parallel cognitive processes. the ability to think about these higher processes, plan, organize, monitor and evaluate the most influential executive cognitive processes is what flavell (1975) called “metacognition” which encompasses raising awareness of mental processes as well as using effectiv...

Ebrahimzadeh, H. , Farhangi, H. ,

The non-continuous laser beam in pulsed lasers allows the mechanical peening between two consecutive beams on a still hot weld bead. At a very short time (20, 150 and 300 ms) after laser pulse application, mechanical peening was performed on the welding bead. To achieve these short times, the light sensor detects the nth laser pulse and the mechanical arm starts moving. Upon reaching the tip of...

Journal: :Clinical & experimental pathology 2019

Journal: :تحقیقات اقتصاد و توسعه کشاورزی ایران 0
زینب شکوهی دانش آموخته کارشناسی ارشد اقتصاد کشاورزی دانشگاه شیراز محمد بخشوده استاد اقتصاد کشاورزی دانشگاه شیراز

determinants of the adoption of land leveling in fars province were investigated through an application of logit model to data collected from a sample of 300 farmers. the results revealed that area under cultivation, farmers' education, earnings beside-farm-income, access to credits, availability of laser applied land leveling instruments and equipments in the region, as well as dam water,...

ژورنال: Anatomical Sciences Journal 2008
Bayat , Mohammad, Dadpey, Masoumeh, Taheri, Sodabeh, Vasheghani, Mohammad mehdi,

Purpose: The aim of present investigation was to evaluate low frequency low-level infra red diode laser therapy for a third degree burn healing in rats skin.Materials and Methods: 36 rats were divided into groups one and two. On day zero three third degree burns were made on the dorsum of each rat by steam. In group one ,first burn were exposed to a 80 Hz –pulsed 890 nm infra red diode laser wi...

Journal: یافته 2009

Akbari A1 1. Assistant Professor, Department of Physiotherapy, Faculty of Medicine, Zahedan University of Medical Sciences Abstract Background: Shoulder pain is the third most prevalent cause of musculoskeletal disorder after low back and cervical pains. Most of the shoulder symptoms are attributed to the rotator cuff. The objective of this study was to compare the effects of low-power ...

Journal: :journal of lasers in medical sciences 0
akkrapol mungnirandr department of surgery, faculty of medicine, siriraj hospital, mahidol university, bangkok, thailand suwanna wiriyakamolphan perioperative nursing division, faculty of medicine, siriraj hospital, mahidol university, bangkok, thailand ravit ruangtrakool division of pediatric surgery, department of surgery, faculty of medicine, siriraj hospital, mahidol university, bangkok, thailand monawat ngerncham division of pediatric surgery, department of surgery, faculty of medicine, siriraj hospital, mahidol university, bangkok, thailand sureerat tumrongsombutsakul utilization management unit, siriraj hospital, bangkok, thailand bungorn leumcharoen utilization management unit, siriraj hospital, bangkok, thailand

introduction :   co 2 (carbon dioxide) laser application in circumcision, for cutting and coagulation, has been reported to have excellent results. also, tissue glue has been reported to have advantages over sutures for approximation of wound edges. most previous studies focused on comparisons between co 2 laser and scalpel, or between tissue glue and sutures. this study prospectively compared ...

Journal: :Journal of cellular biochemistry. Supplement 2002
Petra Wilder Smith

Over the past decades, laser use in medicine has expanded from its initial application as a light-based scalpel to a plethora of clinical uses, ranging from surgical treatment through composite polymerization, dental ablation, vision correction, and skin resurfacing to diverse diagnostic modalities. Recently, the concept of light-based diagnostics and therapy has come under investigation. Low l...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تحصیلات تکمیلی علوم پایه زنجان - دانشکده شیمی 1391

in this thesis a calibration transfer method is used to achieve bilinearity for augmented first order kinetic data. first, the proposed method is investigated using simulated data and next the concept is applied to experimental data. the experimental data consists of spectroscopic monitoring of the first order degradation reaction of carbaryl. this component is used for control of pests in frui...

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