Differentiation of peripheral pulmonary tumors with optimal low-dose first-pass CT perfusion with vo

来源 :第六届中国放射青年医师论坛 | 被引量 : 0次 | 上传用户：lanying

【摘要】

：

【作者】

：

DONG Jian

【机构】

：

Department of Imaging,First Hospital of Peking University,Beijing 100034,China

【出处】

：

第六届中国放射青年医师论坛

【发表日期】

：

2012年5期

下载到本地 , 更方便阅读

下载此文赞助VIP

声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架

论文部分内容阅读

　　Objective To prospectively investigate the capability of differentiating benign and malignant nodules with quantitative first-pass perfusion CT in volume helical shuttle technique.Methods This prospective study was approved by the institutional review board,and informed consent was assigned by all patients.Forty-one patients (27 male,14 female,age range 31-73 years) were recuited in this study.

其他文献

Morphologic characterisation and quantitative estimation using PCT parameters at different tumour re

Objective Perfusion imaging using CT can provide additional information about tumour vascularity and angiogenesis in different glioma grades.The purpose of our study was to investigate the morphologic

会议

Diagnostic value of MRI in pre-biopsy evaluation of the breast lesions with clustered-distribution m

Objective To evaluate the value of breast MRI in differentiating the lesions with clustered-distributing microcalcifications on Mammography before biopsy was carried out.Methods From May,2010 to Decem

会议

Lung perfused blood volume with spectral CT imaging as a new quantitative tool? Assess the pulmonary

Objective To quantitatively investigate pulmonary blood flow and its change induced by liver cirrhosis by measuring the iodine concentration distribution in pulmonary parenchyma on lung perfused blood

会议

Utility of unenhanced gemstone spectral imaging scan in differentiating thyroid gland papillary carc

Objective To investigate the utility of unenhanced gemstone spectral imaging (GSI) in differentiating thyroid gland papillary carcinoma and nodular goiter.Methods This study was approved by the hospit

会议

Cerebral micro-structure changes in hereditary neuropathy with liability to pressure palsies using D

Objective To explore the cerebral micro-structure variations,especially for white matter (WM) fiber in HNPP by conventional MR and DTI sequences.Methods This retrospective study was approved by an ins

会议

Phase values measurement in the deep gray nuclei of multiple sclerosis:a biomarker of iron depositio

Objective To quantitatively assess the brain iron deposition in the deep gray nuclei of multiple sclerosis (MS) by using susceptibility weighted imaging (SWI) technique.Methods Eighteen cases of patie

会议

Quantitative assessment of fasting and postprandial gastric motility by cine magnetic resonance imag

Objective To evaluate the feasibility of cine magnetic resonance imaging(MRI)for assessment of fasting and postprandial gastric motility.Methods Eleven healthy fasted volunteers underwent cine-MRI in

会议

Controllable labelling of stem cells with a novel superparamagnetic iron oxide-loaded cationic nanov

Objective To investigate the feasibility of highly efficient and controllable stem cell labelling for cellular MRI.Methods A new class of cationic,superparamagnetic iron oxide nanoparticles (SPION)-lo

会议

Objective To explore age-related changes and differences in the kinetic parameters obtained from DCE-MRI within the prostate gland in heathy adult men.Methods This study was approved by the local inst

会议

Dual-energy CT pulmonary angiography monoenergetic imaging with low volume contrast media versus rou

Objective To prospectively evaluate the feasibility and reliability of low volume contrast media CTPA with dual-energy CT monoenergetic imaging.Methods This prospective study was approved by the insti

会议

Differentiation of peripheral pulmonary tumors with optimal low-dose first-pass CT perfusion with vo

其他学术论文