ct’angiography and catheter angiography

... proximal artery occlusion Imaging Standard imaging at our center for suspected acute ischemic stroke includes CTA and MRI CT images were acquired according to standard protocols [6] Figure Large ... middle cerebral artery (M1 and M2), and the basilar artery (BA) Note the exclusion of other proximal arteries including the anterior cerebral, posterior cerebral, and vertebral arteries The drawing ... to acquire, and the source images are available immediately on the CT scanner workstation These images can then be rapidly processed and examined to detect proximal artery occlusion, and further...

Ngày tải lên: 20/06/2014, 22:20

... enhanced scan and to measure pre-contrast HU values of the aorta (AO), caudal vena cava (CVC), portal vein (PV) and liver Conditions included a mm thickness, mm interval, 1.5 pitch, 120 kVp and 40∼60 ... cava (CVC), portal vein (PV) and liver AO PV Liver 34.31 ± 6.99 Mean ± SD (n = 29) CVC 33.75 ± 6.18 32.79 ± 5.47 56.15 ± 8.51 Table Initial and peak intensifying time and Hounsfield unit (HU) values ... so close between the CVC and PV that were approximately 18 sec and 22 sec, the delay time of the venous phase was set at 18 sec of the initial time of the CVC Delay time and enhanced scan periods:...

Ngày tải lên: 07/08/2014, 23:22

... One third of cases of sudden death and acute myocardial infarction occur in previously asymptomatic patients  Most of these patients have sub-clinical disease and presence of risk factors  Identification...

Ngày tải lên: 15/11/2016, 12:04

... pre-processing stages, detection of candidates and classification Nodule candidates were found by through multiple thresholding and, next, using shape and density attributes and discriminant linear analysis, ... Informatics and Computerized Tomography Aiding Informatics and Computerized Detection and Computerized Tomography Aiding Informatics and Diagnosis of Solitary Lung Cancer Tomography Aiding Detection and ... (Chapters and 9) Part 4: Advanced CT Imaging and Analysis (Chapters 10 to 14) Part 5: CT Imaging and Analysis for Non-Medical Applications (Chapters 15 and 16) Parts to are devoted to theories and...

Ngày tải lên: 28/06/2014, 06:20

... thyroid nodules and demonstrated that the sensitivity and specificity of FDG-PET/CT were 60% and 91% The positive predictive value and negative predictive value of the FDG-PET/ CT was 75% and 83% Jeong ... drafted the manuscript and contributed to conception and design BJC contributed to acquisition and analysis of data WCP, JSK and SSJ participated in the design of the study and revised ir critically ... participated in the design of study and performed the statistical analysis BJS conceived of the study and pariticipated in its design and coordination All authors read and approved the final manuscript...

Ngày tải lên: 09/08/2014, 04:21

... of 5.3 mm and random error of 3.7 mm The precorrection errors were similar in LR and AP directions, with the systematic of 3.1 and 3.7 mm and random error of 2.1 and 2.8 mm for LR and AP, respectively ... axes, with the systematic errors of 0.6 mm in LR and 0.8 mm for both SI and AP direction; and random errors of 0.8 mm, 1.2 mm and 1.3 mm in LR, SI and AP direction, respectively After treatment, ... radiologist and a radiation oncologist using the RECIST criteria errors were 1.2 mm for both LR and AP axes, and larger (1.8 mm) in SI direction The random error was larger in AP (2.8 mm) than in LR and...

Ngày tải lên: 09/08/2014, 08:22

... force, lean meat yield) and weight (hot and cold carcass weight, yearling, weaning and slaughter weight) Single and aggregated bars, heat maps and plots can be selected for sheep and cattle as well ... locations and meta-scores as described previously [27] The positions and confidence intervals of ovine and bovine QTL and blocks of conserved synteny across both species were identified and aligned ... multiple studies for fat, muscle and weight traits, specifically for fat on OAR2 (BTA2) and OAR6 (BTA6), for muscle QTL on OAR2 (BTA2) and for weight on OAR1 (BTA1), (BTA6) and 21 (BTA29) (Figure 5)...

Ngày tải lên: 14/08/2014, 13:21

... are analyzed and discussed Chapter Introduction 1.1 Motivation Liver cancer is a serious disease in human beings, and it is the third commonest cancer followed by stomach cancer and lung cancer ... be wrongly segmented by other algorithms such as level-set and region growing 1.3 Thesis Organization To understand the difficulties and detailed requirements of hepatic vein segmentation problem, ... (Chapter 3.2) and boundary-based approaches (Chapter 3.3) Pros and cons of these approaches are analyzed in Chapter 3.4 My algorithm will be introduced in Chapter Experiment results and comparison...

Ngày tải lên: 16/10/2015, 15:38

... analysis and in drafting the manuscript, ON coordinated the study at the hospital and participated in data collection, and in drafting the manuscript, BRH and AKW participated in planning and designing ... anxiety and depression, and how these factors relate to functioning, coping, perceived burden of living with angina pectoris, general health perception and overall QOL? Conceptual model Wilson and ... levels 1) biological and physiological factors, 2) symptom status, 3) functional status, 4) general health perception and 5) overall QOL, and thereby integrates the biological and physiological...

Ngày tải lên: 18/06/2014, 22:20

... of limited time and resources and expose patients to avoidable irradiation and potential complications of iodinated contrast [15,18] Further research is required to better understand the challenges ... collected for presence or absence of PE and the type of PE, whether a d-dimer assay was performed and the d-dimer result if applicable Patients’ age and gender and other reported pathological intra ... data and helped to prepare the manuscript CdW coded and analyzed the data and helped to prepare the manuscript AM had the original idea for the study, was one of the ‘expert’ reviewers and reviewed...

Ngày tải lên: 21/06/2014, 19:20

... patient groups of men and women in the categories of UA / NSTEMI-ACS and non-specified ACS Averages and standard deviations (SD) were calculated for continuous variables and for categorical variables ... 2007 and 2008 and the Euro Heart Survey II provides figure 16 Fig 16 Hospital mortality rate in patients with UA / NSTEMI ACS and non-specified ACS in SLOVACS registry per year 2007 and 2008 and ... periprocedural complication of coronary angiography, and coronary intervention That includes related to cardiac catheterization and diagnostic coronary angiography, and those that occur as a consequence of...

Ngày tải lên: 28/06/2014, 05:20

... (Figs and 2), and EDV, ESV, EF, SV, CO, and myocardial mass were calculated automatically (Tables and 2) The EDV and ESV were 48.80 ± 23.30 ml and 22.97 ± 11.30 ml in conventional pigs and 36.70 ... Gold; Phillips, Netherlands) Coronary angiography demonstrated left and right coronary arteries with branches The coronary angiograms for the left and right coronary arteries and their branches were ... anesthesia with 2% lidocaine, and a cutdown was made After infusing 10,000 units of heparin, a Fr coronary artery guiding catheter was placed within the ostia of the left and right coronary arteries...

Ngày tải lên: 07/08/2014, 20:23

... suggested that preoperative CTA can greatly aid in the understanding of the anatomical relationship between the deep venous system and the tumor and its blood supply Additionally, this study demonstrates ... pineal region, and it provides a good prognosis for patients Page of and blood supply [9] The degrees of staining were severe in four cases, moderate in two cases, mild in three cases and no staining ... posterior cerebral and superior cerebellar artery branches in one case, the dura of the origin of straight sinus in three cases and was unspecified in one case Surgical procedures Materials and methods...

Ngày tải lên: 09/08/2014, 02:20

... MẠCH MÁU VÙNG BỤNG, KHÔNG ĐƯC CHỤP BỤNG CÓ CẢN QUANG ĐƯỜNG UỐNG ĐẶT ĐƯỜNG TRUYỀN TĨNH MẠCH VỚI CATHETER SỐ 18 – 20G TẠI TM KHŨYU TAY KHOA CHẨN ĐOÁN HÌNH ẢNH BV CH RẨY SỰ TĂNG QUANG LÝ TƯỞNG RẤT ... KHÔNG XÉT NGHIỆM ĐÁNH GIÁ CHỨC NĂNG THẬN NHẰM TRÁNH GÂY SUY THẬN ĐẶT ĐƯỜNG TRUYỀN TĨNH MẠCH VỚI CATHETER SỐ 20-22G TẠI TM KHŨYU TAY KHOA CHẨN ĐOÁN HÌNH ẢNH BV CH RẨY TƯ THẾ BỆNH NHÂN    BN...

Ngày tải lên: 27/08/2014, 23:15

... [14,30], the first retrospective and the second prospective, showed that STEMI patient (744 and 835, respectively) who underwent primary PCI and developed CIN (incidence 12.5% and 9.6%respectively) had ... rennin-angiotensin system, pro-inflammatory and proliferative actions and enhanced synthesis of reactive oxygen species with increased oxidative stress and consequent renal dysfunction [15,16] These ... angiography Glucose, creatinine, uric acid, blood cells count and lipid profile were determined by standard methods Creatinine was measured at 12, 24 and 48 h after the procedure or longer in case of development...

Ngày tải lên: 24/08/2016, 14:06

... Washington, NY, and records a simultaneous 2-lead resting ECG from leads II and V5 for 82 seconds using proprietary hardware and software The analog MCG ECG signal is amplified, digitized, and down-sampled ... patient at the four standard limb lead and precordial lead V5 positions An automatic 82-second simultaneous two-lead (leads V5 and II) ECG sample was acquired with amplification and digitization During ... years old or older the sensitivity was 92% and 97% respectively, the specificity was 80% and 79% respectively, and the negative predictive values were 88% and 98% respectively These results demonstrate...

Ngày tải lên: 03/11/2012, 10:58

... Pile-Spellman and Jonathan L Brisman Part MRA of the Aorta and Peripheral Arterial Tree 79 Chapter Magnetic Resonance Angiography of Aortic Diseases in Children 81 Shobhit Madan, Soma Mandal and Sameh ... improved planning and post-procedure management Today magnetic resonance angiography (MRA) is widely available, and is the standard of care for many diagnoses in the neurologic system, and is rapidly ... brain for stroke imaging and workup The ability to rapidly and accurately screen the cerebrovascular system noninvasively has led to improved stroke care and treatment, and the availability of...

Ngày tải lên: 07/03/2014, 23:20

... Chí Minh nhiệt giúp đỡ chúng em hoàn thành đồ án này! Bài viết đề tài OBJECT-ORIENTED ANALYSIS AND DESIGN Dù thành viên nhóm cố gắng làm việc miệt mài nghiêm túc, song thời gian hạn hẹp kiến...

Ngày tải lên: 13/03/2014, 13:47

... affiliates and bank holding companies, to prohibit proprietary trading, investment in and sponsorship of hedge funds and private equity funds, and to limit relationships with hedge funds and private ... all entities – banks and non-banks – offering consumer financial services or products  Examination and Enforcement: Authority to examine and enforce regulations for banks and credit unions with ... agencies the council will collect and analyze data to identify and monitor emerging risks to the economy and make this information public in periodic reports and testimony to Congress every year...

Ngày tải lên: 15/03/2014, 20:20

Ngày tải lên: 16/03/2014, 16:20