نتایج جستجو برای: ctscan dose profile

تعداد نتایج: 521031  

2016
Muhammad Yusuf Abdulraheem A. Kinsara

Optically stimulated luminescence nanoDot dosimeters (OSLD) have been used to measure single point dose distribution along the superior-inferior position at the surface (skin) and in depths, analogous to organ depths. A customized acrylic phantom of 46 cm length, 20 cm diameter was fabricated, and used for the experimental measurements using CT (Computed Tomography) beam. The CT dose profile al...

Journal: :iranian journal of radiation research 0
y.l. kim department of radiology, choonhae college of health science, ulsan 689-784, south korea t.s. suh department of radiology, choonhae college of health science, ulsan 689-784, south korea b.y. choe department of radiology, choonhae college of health science, ulsan 689-784, south korea b.o. choi department of radiation oncology, seoul st. mary’s hospital, the catholic university, seoul 137-701, south korea j.b. chung department of radiadion oncology, seoul national university bundang hospital, seongnam 463-707, south korea j.w. lee department of radiation oncology, konkuk university medical center, seoul 143-729, south korea

background: dose calculation algorithms play a very important role in predicting the explicit dose distribution. we evaluated the percent depth dose (pdd), lateral depth dose profile, and surface dose volume histogram in inhomogeneous media using calculation algorithms and inhomogeneity correction methods. materials and methods: the homogeneous and inhomogeneous virtual slab phantoms used in th...

ژورنال: :مجله علوم پزشکی رازی 0
مهشید هورمزدی m hoormazdi استادیار گروه آسیب شناسی، بیمارستان شهدای هفتم تیر، شهرری، دانشگاه علوم پزشکی و خدمات بهداشتی ـ درمانی ایران، تهران اکبر حسن پور a hassan pour

در این گزارش یک مرد 49 ساله که با توده ای در پهلوی راست و هماچوری میکروسکوپی از 2 ماه قبل مراجعه کرده بود معرفی می شود. در سونوگرافی یک توده سیستیک با تیغه های نامنظم در قسمت فوقانی کلیه راست و در ctscan توده سیستیک چند حفره ای قدامی در کلیه راست گزارش شد. در بررسی با میکروسکوپ نوزی تشخیص multilocular cystic renal cell carcinoma گذاشته شد.

2017
Meor Fairuz Rizal Meor Anuar Shuhaili Intan Nureslyna Samsudin Johnson Stanslas Shariful Hasan Subashini C. Thambiah

CONTEXT The present review aimed at reviewing the effects of different statins on lipid profile, particularly in Asians. EVIDENCE ACQUISITION PubMed searches were conducted using the keywords 'statin, effect, and lipid profile' from database inception through March 2016. In this review, 718 articles were retrieved from the primary search. After reviewing the titles, abstracts, and full texts,...

Adnan Ahmed, Anupama Tamta, Anurag Payasi, Manu Chaudhary, Vivek Kumar Dwivedi,

Introduction: Nonsteroidal anti-inflammatory drugs are the most commonly used drugs to reduce pain and inflammation. Aceclofenac is a newer derivative of diclofenac with less gastrointestinal complications. The objective of the present study was to evaluate the toxicity profile of sustain release aceclofenac injection in rats at three dose levels, ranging from 2 to 10 mg/kg body weight. Mater...

Journal: :Journal of the College of Physicians and Surgeons--Pakistan : JCPSP 2016
Adnan Yousaf Mushtaq Ahmed Mahmud Aurangzeb

This case report describes a young man who presented with 9-day history of sudden-onset epigastric and right-sided lower abdominal pain. He was tachycardiac with temperature of 102°F. Tenderness was present in the peri-umbilical area and right iliac fossa. Investigations revealed a raised total leucocyte count (predominantly neutrophilic). Triphasic CTscan abdomen found thrombosis of right port...

2013
A. Ghafouri MD N. Mousavi M. Shamekhi Amiri

Castleman disease or giant node hyperplasia is a rare disorder of the lymphoid tissue most often involving the mediastinal lymph nodes. We report a case of localized retroperitoneal hyaline-vascular type of Castleman disease. A 35-year old woman presented with mild epigastric pain with radiation to the back. Amild anemia was the only abnormal associated finding. Abdominal ultrasound and CTscan ...

2017
Kamalpreet Kaur

The segmentation algorithms vary for the types of medical images such as MRI, CT, US, etc.The current study work can further be extended to develop a GUI tool based approach for separating the ROI. Additionally, a new technique of separating ROI form the original image that will be applicable for all type of medical images can be evolved. Separated ROI can be stored with xmin, xmax, ymin and ym...

Introduction Magnetic fields are capable of altering the trajectory of electron beams andcan be used in radiation therapy.Theaim of this study was to produce regions with dose enhancement and reduction in the medium. Materials and Methods The NdFeB permanent magnets were arranged on the electron applicator in several configurations. Then, after the passage of the electron beams (9 and 15 MeV Va...

F AHMADI, M LESSAN-PEZESHKI, M MAHDAVI-MAZDEH, M.R KHATAMI, S MAZIAR, S SEIFI,

Background: Calcineurin inhibitors (CNI) have significantly reduced the incidence of acute rejection. Nephrotoxicity however may contribute to long-term allograft dysfunction. Mycophenolate mofetil (MMF) may allow cyclosporine (CsA) dose reduction without increasing the risk of rejection. Methods: In seventy-eight living unrelated kidney transplant patients with renal dysfunction, we studi...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید