skin and bones. The ‘’Head and Neck’’ was used because the data acquisition for CT scans of the sinuses is done supine. The coronal cuts extend all the
Navigation and non-navigation CT scan of the sinuses: comparison of the effective doses of radiation in children and adults3D navigationCystic fibrosisEffective doseEndoscopic sinus surgeryIonizing radiationNasosinusal tumorsNeuronavigationPaediatric sinusitis...
3、80-100ml 注射速度:4.5-5.5ml/s 先注射20ml生理盐水检测血管压力 注射完后以同样流率注射生理盐水40ml,扫描(scan),平扫:冠状动脉钙化积分扫描 bolus tracking监测触发扫描:感兴趣区设在降主动脉,ct值100hu时再延迟6s后扫描。 扫描方向:从头到足 扫描范围:气管分叉下方1cm到膈肌 扫描时间:6-14s,扫描及重建参...
Soft-tissue windows are good for determining some pathologic features, including orbital cellulitis/abscess, noninfectious inflammation, and tumors. May be useful in determining posterior scleral rupture when clinicalexamination is inconclusive, b...
on their back on the table, which moves through the center of the machine. The patient moves through the scanner either head first or feetfirst, depending on the part of the body being scanned. For certain scans such as sinuses and middle ear, the patient would lie on their stomach and ...
Background/Objective: Computerized tomography scan (CT scan) of the nose and paranasal sinuses plays a key role in preoperative evaluation of patients undergoing endoscope sinus surgery (ESS) for chronic sinusitis. The objective of this study was based on a comparative study among findings of ...
7.The Application of Low-dose Combined with Conventional Dose MSCT Scan on Imaging of Air-filling Colon结肠充气造影CT低剂量平扫结合常规剂量增强扫描的应用 8.Objective To study the effect of low exposing dose on detecting lung nodules by CT.目的探讨低剂量扫描对CT检出肺结节的影响。 9.Low-dose Ch...
center of the machine. Depending on the part of the body being scanned, the patient can pass through the scanner, either head first or feet first. For some scans, such as CT scan of the middle ear and the sinuses, the patient has to lie on his/her stomach and pass through head ...
CT SCAN Computed tomography (CT), also known as computed axial tomography or CAT scanning, is a medical imaging method that uses x-rays to generate a view of "slices" through the body. CT produces a volume of data which can be manipulated, through a process known as windowing, in order...
The CT scan revealed the lumen of the "new trachea"was stable patency without evidence of stenosis. CT检查示新气管管腔宽敞 ,无狭窄现象。 3. The Value of CT Scanning for Pancreatitis 急性胰腺炎CT检查的价值(附23例报告) 4. Application of 64-slice spiral CT in the liver 64层螺旋CT检查...