intraoperative computed tomography angiography guided resection of skull base lesions

... AP: Management of primary intracranial germ cell tumors J Neurooncol 2010, 96(2):143-9 doi:10.1186/1477-7819-9-64 Cite this article as: Li et al.: Use of 3D -computed tomography angiography for ... Three-dimensional computed tomography angiography of the galenic system for the occipital transtentorial approach Neurol Med Chir (Tokyo) 2005, 45(8):387-93 10 Blakeley JO, Grossman SA: Management of pineal ... surgical removal of pineal region meningioma is also affected by the VC of the pineal region [17,18] Pineal region meningioma commonly results in a shift of the surrounding structures of the quadrigeminal...

Ngày tải lên: 09/08/2014, 02:20

... Paulson EK: Prospective double-blinded study of abdominal-pelvic computed tomography guided by the region of tenderness: estimation of detection of acute pathology and radiation exposure reduction ... diagnosis of acute appendicitis: clinical assessment versus computed tomography evaluation J Emerg Med 2001, 21:119-23 Brenner DJ, Hall EJ: Computed tomography- an increasing source of radiation ... diagnosis of appendicitis in children and adults? A meta-analysis Radiology 2006, 241:83-94 Guss DA, Behling CA, Munassi D: Impact of abdominal helical computed tomography on the rate of negative...

Ngày tải lên: 20/06/2014, 23:20

... F-18-fluorodeoxyglucose positron emission tomography -computed tomography maximum intensity projection images Figure F-18-fluorodeoxyglucose positron emission tomography -computed tomography maximum intensity ... The cutoff point of maximal SUV for the diagnosis of vascular inflammation was estimated to be 1.3 with a sensitivity for TA of 90.9% and a specificity of 88.8% [8] Conclusion To the best of the ... Coregistration of 18F-FDG PET and CT showed the anatomical distribution of the inflammation in the walls of the aorta and carotid arteries This method offers the advantages of early detection of disease...

Ngày tải lên: 11/08/2014, 21:22

... order to identify the regions of interest Each region of interest was then processed and analysed by a custom-designed software package (Soft-E-Film, University of Milan, Italy), as previously ... Engstrom Carestation and the computed tomography (CT) scan Comparison of end expiratory lung volume (EELV) measured by the Engstrom Carestation and the computed tomography (CT) scan (a)The EELV ... time is the function of the time constant of the system (i.e the time taken to reach approximately 63% of its final (asymptotic) value), which is the product of the compliance of the respiratory...

Ngày tải lên: 13/08/2014, 11:23

... multidetector row computed tomography (MDCT) and compared the parameters with those of conventional pigs In recent years, major technological improvements have been achieved in computed tomography (CT) ... Becker A, White C, Haberl R, Reiser MF, Steinbeck G Usefulness of multislice spiral computed tomography angiography for determination of coronary artery stenoses Am J Cardiol 2001, 88, 1191-1194 ... van der Geest RJ, Geleijns K, Boersma E, van der Wall EE, Lamb HJ Usefulness of dynamic Multislice computed tomography of left ventricular function in unstable angina pectoris and comparison with...

Ngày tải lên: 07/08/2014, 20:23

... CT-based boost planning target volume Conventional and CT-based boost planning target volume Transversal (left) and sagittal (right) cross-sections of conventional and computed tomography (CT)-based ... breast beams relative to CT-based breast target volumes Representation of 95%-isodose (green) resulting from conventional breast beams and computed tomography (CT)-based clinical target volume ... coverage of the breast PTVCT was adequate in 72% of the patients (in these patients, ≥ 95% of the prescribed breast dose was delivered to ≥ 95% of the breast PTVCT) With 3D-CRT, coverage of the...

Ngày tải lên: 09/08/2014, 09:22

... cone-beam computed tomography had not been used Dabaja et al Journal of Medical Case Reports 2010, 4:329 http://www.jmedicalcasereports.com/content/4/1/329 Page of Abbreviations CT: computed tomography; ... 77030, USA 3Department of Radiation Physics, The University of Texas MD Anderson Cancer Center, Houston, Texas 77030, USA Figure Positron emission tomography /computed tomography images obtained ... Dabaja et al.: Successful treatment of a free-moving abdominal mass with radiation therapy guided by cone-beam computed tomography: a case report Journal of Medical Case Reports 2010 4:329 ...

Ngày tải lên: 11/08/2014, 02:21

... principles of research, and the informed consent was obtained Results Figure the knee Measurements of PTAs and the neighboring bone rotation of Measurements of PTAs and the neighboring bone rotation of ... thus axial computed tomography images of patients with PFPS were analyzed to explore the relationship between the different measurements of patella tilt angle and the measurements of its neighboring ... Patella tilt angle of Grelsamer; PTA-S: Patella tilt angle of Sasaki; PTA-M: modified patella tilt angle of Fukerson Page of (page number not for citation purposes) Journal of Orthopaedic Surgery...

Ngày tải lên: 20/06/2014, 01:20

... different location of the base of the coracoid process and the upper posterior column of the scapula and the length of the neck of the glenoid Maybe two different implant types of glenoid component ... three-dimensional computed tomography and cadaveric scapulas Mean index of length in the "short-neck" group was of 4,80 (ranging from 4,22 to 5,41) for the three-dimensional computed tomography scapulas ... index of 0,655 and 0,661 respectively for each observer, the posterior glenoid neck length of 0,503 and 0,629 and the type of angle of glenoid surface and upper posterior column of the scapula of...

Ngày tải lên: 20/06/2014, 01:20

... (n) 28 II III 24 26 26 IV 5 MDCT: multi-detector computed tomography List of abbreviations CT: Computed Tomography; MDCT: Multi-Detector Computed Tomography; MPR: Multiplanar Reformatted; MIP: ... MDCT: multi-detector computed tomography Page of Gatreh-Samani et al Journal of Ovarian Research 2011, 4:15 http://www.ovarianresearch.com/content/4/1/15 Page of Table Staging of the tumors and ... accuracy of spiral CT and its axial views for nature and extension of the adnexal masses were reported [13], the present study aimed to evaluate the accuracy of 64-multidetector computed tomography...

Ngày tải lên: 20/06/2014, 08:20

... reserved Usage subject to terms and conditions of license 84 132 150 162 164 166 168 Contents VIII Pelvis MRI MRI MRI MRI MRI MRI MRI of of of of of of of the the the the the the the Female Pelvis—Axial ... MRI of the Abdomen—Coronal Renal Artery—MR Angiography MR Angiography of the Coeliac Trunk—MR Angiography MR Angiography of the Splenic ... 37 38 Segments of the lungs Right Lung Apical segment of upper lobe Posterior segment of upper lobe Anterior segment of upper lobe Lateral segment of middle lobe Medial segment of middle lobe...

Ngày tải lên: 29/06/2014, 09:21

... conditions of license 163 164 MR Angiography of the Coeliac Trunk Moeller, Sectional Anatomy © 2007 Thieme All rights reserved Usage subject to terms and conditions of license MR Angiography ... conditions of license 165 166 MR Angiography of the Splenic and Portal Veins Moeller, Sectional Anatomy © 2007 Thieme All rights reserved Usage subject to terms and conditions of license MR Angiography ... conditions of license 152 MRI of the Abdomen 45 46 47 48 49 (Numbers indicate liver segments) Right ventricle Diaphragm Right lung (costodiaphragmatic recess) Falciform ligament of liver Right lobe of...

Ngày tải lên: 29/06/2014, 09:21

... row computed tomography No Sex Weight (Kg) Volume of liver (ml) Volume of Rt lobe liver (ml) Diameter of *CHA (mm) Diameter of *PHA (mm) Diameter of *PV (mm) Mean ± SD M M F F F F F 34.5 41.5 38 ... maintenance of ventrodorsal position The MDCT scanner was set at a 1.0-mm section thickness, with a gantry rotation time of 500 msec, a table speed of 24 mm/rotation, a detector collimation of 1.5 ... calculated by placing the region of interest cursor over the vessel of interest (descending thoracic aorta), and the level of the trigger threshold was set at an increase of 40 HU Two seconds after...

Ngày tải lên: 07/08/2014, 23:22

... Abdominal computed tomography scan Abdominal computed tomography scan on November 2008 revealed a small nodule in the abdominal wall, which was difficult to interpret as metastasis of cecal cancer ... 18F-fluorodeoxyglucose; PET/CT: positron emission /computed tomography; CEA: carcinoembryonic antigen; CA19-9: carbohydrate antigen 19-9; CT: computed tomography; PET: positron emission tomography; FOLFOX: Folinic ... provide, is Figure 18F-fluorodeoxyglucose positron emission /computed tomography 18F-fluorodeoxyglucose positron emission /computed tomography demonstrated increased 18F-fluorodeoxyglucose uptake...

Ngày tải lên: 09/08/2014, 01:24

... limited access and visibility of endoscopy We report a case of a bulky ethmoid sinus osteoma, with anterior skull base and intraorbital expand, treated with a combination of endoscopic and external ... minimal soft tissue dissection, the absence of facial bony disruption, and the avoidance of a facial incision The magnification and the different angled view, which are possible with the use of endoscopes, ... the use of endoscopic surgery for the management of ethmoid osteomas Endoscopic transnasal resection is ideal for tumors confined to the ethmoid and nasal cavity The main advantages of the method...

Ngày tải lên: 09/08/2014, 07:21

... visualized Consequently, generation of the ITV requires delineation of the gross tumor volume (GTV) on each of the phases that constitute the four-dimensional (4-D) computed tomography (CT) image data ... the accuracy of 4-D CT MIP-based IGTV delineation and twophase-based IGTV delineation compared to ten-phase IGTV delineation as a reference We also examined the accuracy of the MIP-based IGTV delineation ... data set 4-D CT of IGTV for stage I lung tumors based on (a) IGTVMIP, (b) IGTVMIP-Modified, (c) IGTV2Phases, and (d) IGTVAllPhases of a Delineation of IGTV for stage I lung tumors based on (a) IGTVMIP,...

Ngày tải lên: 09/08/2014, 09:22

... score of when discrete, a score of if larger and a score of when the erosion extends over the imaginary middle of the bone If more than one erosion is present in a single bone, the sum of the ... potentially a major source of error Especially, the peripheral border of erosions can be difficult to define as signal intensities of erosions and adjacent soft-tissues often are very similar for ... the sum of the scores (with a maximum of 5) of the individual erosions is calculated With this modification of the scoring method, the total erosion score of one wrist ranges from to 75 Erosion...

Ngày tải lên: 09/08/2014, 10:23

... ideal resection margin of ELC in the treatment of pneumothroax The visible lesions which contain intraparenchymal cystic lesions are a part of ELC such as tip of ice burg The wider resection of ... complete resection of ELCs [20] The intra-parenchymal cystic pathology aids in determining the extent of the lung resection For example, a wider resection of the lung is necessary for a complete resection ... disadvantages of traditional imaging methods The introduction of coronal imaging might provide more accurate examination of ELCs in cases of primary spontaneous pneumothorax Recently, computed tomography...

Ngày tải lên: 10/08/2014, 09:21

... view of surface rendering computed tomography colonography (CTC) image demonstrating multiple gas cysts in the left colon and sigmoid (B) Fly-through view of CTC of the sigmoid (C) Coronal view of ... treating PI and has the major advantage of avoiding the pulmonary toxicity of oxygen that can be associated with use of prolonged high flow oxygen [9] The use of heliox seems to be more effective ... this article as: Frossard et al.: Computed tomography colonography imaging of pneumatosis intestinalis after hyperbaric oxygen therapy: a case report Journal of Medical Case Reports 2011 5:375...

Ngày tải lên: 10/08/2014, 22:24

... Journal of Medical Case Reports 2010, 4:380 http://www.jmedicalcasereports.com/content/4/1/380 Page of Figure Axial computed tomography (CT) image showing the characteristic hypodense condition of ... characterize these lesions In cases of subpleural lipoma, which shows typical fat attenuation values of approximately -50 to -100HU (Hounsfield units), the diagnosis of a fat-containing tumor of the pleura ... lipomas Figure Axial computed tomography (CT) image in mediastinal soft tissue window-level setting shows the characteristic appearance of a fat-containing tumor with density values of approximately...

Ngày tải lên: 11/08/2014, 02:22