نتایج جستجو برای: ray ct scan

تعداد نتایج: 436382  

Introduction: The aim of the current study was to investigate the effects of X-ray radiation on some hematological parameters, morphology of red blood cells (RBC) and erythrocyte sedimentation rate (ESR) analysis of human blood using computed tomography (CT) scanner. Material and Methods: For the purpose of the study, 5 ml of wholeblood was drawn from vein puncture of 28 healthy people and div...

Journal: :Journal of the Japan Society for Precision Engineering 2016

Introduction: The purpose of the current study was to investigate the effect of X-ray spectra on the sensitivity of a polymer gel dosimeter imaged with a conventional computed tomography (CT) scanner. Material and Methods: The whole process of CT imaging of an irradiated polymer gel was simulated by MCNPX Monte Carlo (MC) code. The imaging of polyacrylamide gel was accomplished by means of a co...

Mehrosadat Alavi Shahide Safavi

Despite the long history of the worldwide use of Bacillus Calmette-Guerin (BCG) vaccine, a wide spectrum of adverse reactions has been observed in a small proportion of immunized infants; the most severe complication, disseminated BCGitis, is often fatal but exceedingly rare and is considered to result from host immunodeficiency. At present, CT scan, ultrasound, X-ray and bone marrow aspi...

Journal: :iranian journal of nuclear medicine 2007
mehrosadat alavi shahide safavi

despite the long history of the worldwide use of bacillus calmette-guerin (bcg) vaccine, a wide spectrum of adverse reactions has been observed in a small proportion of immunized infants; the most severe complication, disseminated bcgitis, is often fatal but exceedingly rare and is considered to result from host immunodeficiency. at present, ct scan, ultrasound, x-ray and bone marrow aspiration...

2013
Mohammad Esmadi Nazir Lone Dina S. Ahmad John Onofrio Ruth Govier Brush

BACKGROUND Multiloculated pleural effusion is a life-threatening condition that needs early recognition. Drainage by chest tube might be difficult which necessitates a surgical intervention. While x-ray typically does not show loculations, CT scan might not also identify the loculations. Ultrasound has a high sensitivity in detecting pleural diseases including multiloculated pleural effusion. ...

2013
E.I. Efremidou A. Oikonomou E. Pavlidou G. Drosos A. Koutsopoulos N. Liratzopoulos

Juxtacortical chondrosarcoma is a rare primary malignant cartilaginous tumor accounting for 0.2% of all bone tumors. Wide surgical resection is the treatment of choice for juxtacortical chondrosarcomas. Accurate preoperative diagnosis is important in ensuring appropriate management, staging, and treatment of the patient. A combination of radiographs, three-dimensional imaging with computerized ...

2014
Travis S. Henry Jacobo Kirsch Jeffrey P. Kanne Jonathan H. Chung Edwin F. Donnelly Mark E. Ginsburg Darel E. Heitkamp Ella A. Kazerooni Loren H. Ketai Anthony G. Saleh Rakesh D. Shah Robert M. Steiner Robert D. Suh

ACR Appropriateness Criteria 1 Rib Fractures American College of Radiology ACR Appropriateness Criteria Clinical Condition: Rib Fractures Variant 1: Adult. Suspected rib fractures from minor blunt trauma (injury confined to ribs). Radiologic Procedure Rating Comments RRL* X-ray chest 8 Obtain PA view. ☢ X-ray rib views 5 ☢ ☢ ☢ CT chest without contrast 3 ☢ ☢ ☢ Tc-99m bone scan whole body 2 ☢ ☢ ...

2016
Travis S. Henry Jacobo Kirsch Jeffrey P. Kanne Jonathan H. Chung Edwin F. Donnelly Mark E. Ginsburg Darel E. Heitkamp Ella A. Kazerooni Loren H. Ketai Anthony G. Saleh Rakesh D. Shah Robert M. Steiner Robert D. Suh

ACR Appropriateness Criteria 1 Rib Fractures American College of Radiology ACR Appropriateness Criteria Clinical Condition: Rib Fractures Variant 1: Adult. Suspected rib fractures from minor blunt trauma (injury confined to ribs). Radiologic Procedure Rating Comments RRL* X-ray chest 8 Obtain PA view. ☢ X-ray rib views 5 ☢ ☢ ☢ CT chest without IV contrast 3 ☢ ☢ ☢ Tc-99m bone scan whole body 2 ☢...

ژورنال: گلجام 2008
امانی تهران, محمد, لطیفی, مسعود, واوریک , دانیل, کارآمد, محمد جواد,

In addition to medical recognition applications, X-ray CT-scan images are increasingly found to have more innovative and widespread applications. Due to the ability of producing high resolution and high contrast images from soft tissues with low attenuation coefficients, the usage of X-ray micro-focus source, which has a very small focal point (in the range of micrometer), plays an important ro...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید