AU - Chambers, T. P. PY - 1995/5. Computerized detection of pulmonary embolism in spiral CT angiography based on volumetric image analysis Abstract: A fully automated method for computerized detection of pulmonary embolism in spiral computed tomography angiography was developed based on volumetric image analysis. The study established that CT angiography is an accurate modality for evaluating the intracranial circulation in a variety of abnormalities. 1, The Annals of Thoracic Surgery, Vol. Synonyme: CTA, CT-Angio. 20, No. Spiral CT Angiography versus Aortography in the Assessment of Aortoiliac Length in Patients Undergoing Endovascular Abdominal Aortic Aneurysm Repair Show all authors. 178, No. ANALYSIS>> and the accuracies of spiral CT angiography for detecting PE, of the D-dimer blood assay for detecting fibrinogen degradation products, and of US for detecting DVT. 16, No. 8, 7 March 2007 | European Radiology, Vol. 24, No. Estimated benefits used in the economic analysis. By continuing you agree to the use of cookies. 182, No. Multi-detector row spiral CT pulmonary angiography: comparison with single-detector row spiral CT. Radiology. Metrics details. Main Street Radiology installed the first 16-detector spiral CT in Queens. 6, Journal of Thoracic Imaging, Vol. The images were processed and reconstructed in 3-dimension to delineate anatomy and pathology accurately. 32, No. Enter your email address below and we will send you your username, If the address matches an existing account you will receive an email with instructions to retrieve your username. 5, 1 February 2002 | Radiology, Vol. A propósito de dos casos, Multislice CT in the Detection of Pulmonary Embolism, Multi–Detector Row Spiral CT Pulmonary Angiography: Comparison with Single–Detector Row Spiral CT1, Sonography of Lung and Pleura in Pulmonary Embolism, NEWER DIAGNOSTIC MODALITIES FOR PULMONARY EMBOLISM, Cardiovascular Abnormalities Incidentally Detected on Helical CT Pulmonary Angiography: Spectrum of Findings, Multi–Detector Row CT of Thoracic Disease with Emphasis on 3D Volume Rendering and CT Angiography1, CT Pulmonary Angiography with a Macromolecular Contrast Medium, Idiopathic pulmonary artery aneurysm: Digital subtraction pulmonary angiography grossly underestimates the size of the aneurysm, Pulmonary arteriovenous malformation: Characterization with time-resolved ultrafast 3D MR angiography, Techniques for performing multidetector-row computed tomographic angiography, 3D CT angiography in patients before and after liver transplantation, Diagnosis of Pulmonary Embolism With Use of Computed Tomographic Angiography, Anomalous Unilateral Single Pulmonary Vein, Pulmonary arteriovenous malformations: Transcatheter embolization options. Spiral computed tomographic (CT) angiography of the pulmonary circulation has emerged recently as a potential useful diagnostic method for the evaluation of the pulmonary circulation. 22, No. MATERIALS AND METHODS: Spiral CT angiography was carried out in 26 patients. Transaxial scans and intravenous angiographs were considered the reference standard. 17, No. Compared with conventional coronary angiography, spiral multidetector CT (MDCT) angiography has delivered promising accuracy in the detection and validation of coronary lesions. 24, No. 2, New England Journal of Medicine, Vol. 2, Seminars in Ultrasound, CT and MRI, Vol. 34, No. 4, No. 252, No. Conventional CT angiography (CTA) is mainly used in clinical practice for patients with cerebrovascular disease. 17, No. Spiral CT and angiography were interpreted independently by two radiologists. It is safe both in terms of being non-invasive and exposure to radiation. 45, No. M. T. Farrés 1, F. Grabenwöger 2, H. Magometschnig 3, S. Trattnig 2, K. Heimberger 2 & J. Lammer 2 Neuroradiology volume 38, pages 738 – 743 (1996)Cite this article. 4, Journal of Biomedical Optics, Vol. Department of Vascular and Endovascular Surgery, University Hospital, Nottingham, United Kingdom See all articles by this author. 139, No. Myocardial perfusion imaging (MPI) using SPECT is an established method for noninvasively assessing the functional significance of coronary stenoses and delivers valuable information for risk … 8, 8 April 2009 | Physics in Medicine and Biology, Vol. Fifty patients (42 men, 8 women; mean age 68 years) with … To evaluate the diagnostic value of low-dose 256 … 5, Seminars in Ultrasound, CT and MRI, Vol. Wang SP, Jao YT, Han SC, et al. Results Patient characteristics are shown in Table 1. 40, No. 45, No. = craniocaudal. The investigations were carried out on a Philips Tomoscan AV Spiral CT scanner with a gantry rotation period of one … Spiral CT can achieve improved image resolution for a given radiation dose, compared to … 919, American Journal of Roentgenology, Vol. 3, Radiologic Clinics of North America, Vol. 41, No. Spiral CT angiography is a new, minimally invasive technique for vascular imaging that is made possible by combining two recently developed techniques: slip-ring CT scanning and computerized three-dimensional (3D) reconstruction. As CT is responsible for a considerable part of the medical radiation dose applied to the population, the current trends for dose saving will also be emphasized. As CT is responsible for a considerable part of the medical radiation dose applied to the population, the current trends for dose saving will also be emphasized. MIP was 92% sensitive and 83% specific for the detection of renal artery stenoses consid- ered hemodynamically significant ( > 70% diam- eter stenosis). 2, American Journal of Roentgenology, Vol. 21, No. With regard to the clinical applications of spiral CT angiography, its introduction into the diagnostic work-up of pulmonary embolism has considerably modified the diagnostic algorithms. Dillon E, Von Leevwem M, Fernandez M et al. 1–12 The newest-generation spiral CT scanners are significantly improved. The following parameters were studied: the occlusion of the sac … 2, 1 March 2003 | Radiology, Vol. 6, 26 October 2007 | Radiation Medicine, Vol. 1, 1 January 2012 | Radiology, Vol. contrast. 2, 1 April 2012 | Phlebology: The Journal of Venous Disease, Vol. Owing to the multiple possibilities inherent to this technique, spiral CT has the potential for cost savings without reduction in image quality or diagnostic accuracy. 1 Second Affiliated Hospital of Harbin Medical University, China. 5, 1 August 2003 | Radiology, Vol. 5, Journal of Minimally Invasive Gynecology, Vol. 2, Journal of Vascular and Interventional Radiology, Vol. 2, Seminars in Nuclear Medicine, Vol. = sagittal; MIP = maximum intensity projection; Recon = reconstruction; a.p. 27, No. 1, Clinical Physiology and Functional Imaging, Vol. Department of Vascular and Endovascular Surgery, University Hospital, Nottingham, United Kingdom See all articles by this author. Materials and methods: A prospective study was performed in 75 patients who were evaluated with spiral CT and pulmonary angiography of each lung to detect central PE; 25 of the patients also underwent ventilation-perfusion (V-P) scanning. The images were processed and reconstructed in 3-dimension to delineate anatomy and pathology accurately. = transversal; cor. 183, No. 25, No. The mean heart rate in these patients dropped within 45 minutes from 68.2 10.2 to 57.8 6.8 bpm. 5, 1 April 2012 | European Radiology, Vol. Copyright © 2006 Director General, Armed Forces Medical Services. 22, No. Search Google Scholar for this author, … CTA = CT angiography; TOF-CS = time-of-flight MR angiography acquired with Compressed SENSE; TOF-Spiral-short = time-of-flight MR angiography acquired with spiral imaging; tra. ScienceDirect ® is a registered trademark of Elsevier B.V. ScienceDirect ® is a registered trademark of Elsevier B.V. Spiral CT Angiography: Applications in Neurovascular Imaging. 9, No. 1, Journal of Thoracic Imaging, Vol. 2, Korean Circulation Journal, Vol. As CT is responsible for a considerable part of the medical radiation dose applied to the population, the current trends for dose saving will also be emphasized. 70 Accesses. 3, Radiologic Clinics of North America, Vol. 6, Current Problems in Diagnostic Radiology, Vol. Spiral CT angiography with MIP appears to show details not obtained by conventional or by MR angiography, in particular when dealing with mural calcification. AIMS: To determine whether the new technique of CT-angiography was accurate in displaying the complex anatomy of the aorta and its major branches. TY - JOUR. PubMed. 12, Seminars in Nuclear Medicine, Vol. Methods: We retrospectively analyzed the CT and CTA imaging features of CT and CTA findings of nine patients with an intra-abdominal undescended testis secondary seminoma. 153, No. Aus den computertomographischen Schichtbildern werden mithilfe schneller Computer die Arterien oder Venen segmentiert und in frei rotierbaren 3D-Darstellungen ausgegebe… Renal arterial stenoses: spiral CT angiography. 18, No. technology, CT angiography (CTA) and MR angiography (MRA) have become important methods for the diagnosis and treatment of cerebrovascular diseases. 6, Catheterization and Cardiovascular Interventions, Vol. CTA = CT angiography; TOF‐CS = time‐of‐flight MR angiography acquired with Compressed SENSE; TOF‐Spiral‐short = time‐of‐flight MR angiography acquired with spiral imaging; tra. Moreover, 3D imaging, particularly Volume Rendering, provides further information on spatial arrangement of vascular structures. 6, The Journal of Emergency Medicine, Vol. Recommended Articles. 27, No. Echocardiography 2017; 34(10):1495-99. Compared with conventional coronary angiography, spiral multidetector CT (MDCT) angiography has delivered promising accuracy in the detection and validation of coronary lesions. 12, Current Problems in Surgery, Vol. 3, Revista Portuguesa de Pneumologia, Vol. It seems that a reduction of contrast medium volume will not degrade the image quality. 147, Emergency Medicine Journal, Vol. Our 8-year review of the literature presented herein is expected to provide the readers with a basis for formulating an informed opinion on this topic. = anterior‐posterior; c.c. Acute coronary syndrome due to high aortocoronary junction of the right coronary artery: the value of multislice CT. Int J Cardiol 2008; 123(3):e59-61. Both catheter and spiral computed tomography (CT) angiography of the lower extremity vasculature were performed in six patients with clinically symptomatic peripheral vascular disease. 33, No. Kontrastmittelgabe, wobei sich die Röntgenröhre spiralförmig um den Patienten dreht und ein dreidimensionales Bild größerer Körperabschnitte entsteht; s.a. Computer-Tomographie . Nowadays multidetector spiral CT angiography allows acquisition of large volumes displaying the whole abdominal aorta and inferior limbs arterial tree. Skip to search form Skip to main content > Semantic Scholar's Logo. 4, Revue de Pneumologie Clinique, Vol. 6, 2 April 2014 | Asian Cardiovascular and Thoracic Annals, Vol. 3, 30 September 2016 | Surgical and Radiologic Anatomy, Vol. Spiral CT angiography is a new, minimally invasive technique for vascular imaging that is made possible by combining two recently developed techniques: slip-ring CT scanning and computerized three-dimensional (3D) reconstruction. Diagnosis of pulmonary embolism: when is imaging needed? 188, No. 7, Korean Journal of Radiology, Vol. 21 Citations. 186, No. Recommended Articles. With regard to the clinical applications of spiral CT angiography, its introduction into the diagnostic work-up of pulmonary embolism has considerably modified the diagnostic algorithms. 48, No. 5, Radiología (English Edition), Vol. They feature 64 slices and thinner detectors, and the x-ray tube permits higher x-ray output and faster tube rotation. OpenUrl CrossRef PubMed ↵ Schoepf UJ, Holzknecht N, Helmberger TK, et al. Three dimensional Computed Tomographic angiography in the pre-operative evaluation of cerebro-vascular lesions. 37, No. Myocardial perfusion imaging (MPI) using SPECT is an established method for noninvasively assessing the functional significance of coronary stenoses and delivers valuable information for risk stratification. Abstract. 68, No. 15, No. = anterior‐posterior; c.c. 66, No. 2, The Obstetrician & Gynaecologist, Vol. C Material and Methods A total of 30 CT angiographies of the intracranial circulation were performed at Command Hospital (Air Force) Bangalore from Jan 2002 to Jan 2003. Excellent demonstration and delineation of normal blood vessels arteriovenous malformations and aneurysms were acquired. If the address matches an existing account you will receive an email with instructions to reset your password. Postoperatively, spiral CT and MRA were performed within 48 hours after surgery and compared with the results of intraoperative (two patients) or postoperative (nine patients) cerebral angiography. Spiral CT angiography is a new, minimally invasive technique for vascular imaging that is made possible by combining two recently developed techniques: slip-ring CT scanning and computerized three-dimensional (3D) reconstruction. 1, Journal of Magnetic Resonance Imaging, Vol. 29, No. 2. 6. 2, No. Spiral computed tomography, or helical computed tomography, is a computed tomography (CT) technology in which the source and detector travel along a helical path relative to the object. As a minimally invasive examination, this technique is becoming widely available and has progressively replaced conventional and digital pulmonary angiography as the standard diagnostic imaging modality of the pulmonary circulation. When this was done for stereotactic purpose before radiosurgery, a Leksell stereotactic frame was used; in the other cases an atraumatic fixation system was applied. 18, No. Published 13 Jan 2020. Matthew P. Armon, FRCS. 26, No. 28, No. Mollet et al High-Resolution Spiral CT Coronary Angiography 2319. 25, No. 39, No. 174, No. 1, 10 January 2008 | Emergency Radiology, Vol. 2001; 221: 606 –613. 21 Citations. Material and Methods. 1, Transplantation Proceedings, Vol. Excellent demonstration and delineation of normal blood vessels arteriovenous malformations and aneurysms were acquired. Multislice spiral CT angiography for evaluation of acute aortic syndrome. 4, European Journal of Obstetrics & Gynecology and Reproductive Biology, Vol. 2, American Journal of Roentgenology, Vol. Case Type. 10, 1 August 2007 | Radiology, Vol. METHODS Spiral CT angiography with a maximum intensity projection technique was compared with selective digital subtraction angiography (DSA) in 92 carotid arteries. 37, No. Sign In Create Free Account. 4, Obstetrics and Gynecology International, Vol. As a minimally invasive examination, this technique is becoming widely available and has progressively replaced conventional and digital pulmonary angiography as the standard diagnostic imaging modality of the … We conclude that spiral CT is comparable to angiography for detection of pulmonary emboli. 60, No. 3, Emergency Medicine Clinics of North America, Vol. = transversal; cor. 116, No. In Press, 8 August 2017 | Veterinary Radiology & Ultrasound, Vol. 77, No. Radiology 1993;189:185–192 PubMed Google Scholar. With regard to the clinical applications of spiral CT angiography, its introduction into the diagnostic work-up of pulmonary embolism has considerably modified the diagnostic algorithms. Search Google Scholar for this author, … Combined CT venography of the lower limbs and spiral CT angiography of pulmonary arteries in acute pulmonary embolism : Preliminary results of a prospective study Author GHAYE, B 1; SZAPIRO, D 1; WILLEMS, V 1; DONDELINGER, R. F 1 [1] Dept of Medical Imaging, University Hospital Sart Tilman, Liège, Belgium Conference title AIMS: To determine whether the new technique of CT-angiography was accurate in displaying the complex anatomy of the aorta and its major branches. 13, No. 3. 38, No. 21, No. 1, American Journal of Roentgenology, Vol. Use of three-dimensional computed tomographic angiography of pulmonary vessels for lung resections, CT and MR in pulmonary embolism: A changing role for nuclear medicine in diagnostic strategy, Overview of prospective investigation of pulmonary embolism diagnosis II, High-Resolution CT and CT Angiography of Peripheral Pulmonary Vascular Disorders, Air Trapping on CT of Patients with Pulmonary Embolism, CT pulmonary angiography in the detection of pulmonary emboli, Subsegmental Pulmonary Emboli: Improved Detection with Thin-Collimation Multi–Detector Row Spiral CT1, Why and How to Start a Vascular Imaging Service, La TC en el diagnóstico de las fístulas arteriovenosas pulmonares. Sensitivity and 95% confidence intervals for 3 mm and 1 mm collimation CT and angiography, respectively, were: 82% (73 to 88%), 87% (79 to 93%), 87% (79 to 93%) (p = 0.42). 22, No. Spiral computed tomographic (CT) angiography of the pulmonary circulation has emerged recently as a potential useful diagnostic method for the evaluation of the pulmonary circulation. Spiral CT angiography was performed in 30 patients to evaluate intracranial circulation using standard protocols of data acquisition. 1, Cirugía Española (English Edition), Vol. 31, No. spiral CT angiography provided excellent depic- tion of the renal anatomy and was reliable in detecting significant lesions using MIP analysis (Fig 3). Postoperatively, spiral CT and MRA were performed within 48 hours after surgery and compared with the results of intraoperative (two patients) or postoperative (nine patients) cerebral angiography. 2002; 222: 483 –490. Zhao DL, Liu XD, Zhao CL, et al. The aim of our study was to compare this technique with invasive coronary angiography. Transaxial scans and intravenous angiographs were considered the reference standard. 26, No. Y1 - 1995/5 38, No. 14, No. Spiral CT Angiography in Pulmonary Embolism Spiral CT angiography is an imaging modality used in evaluating vessels. Objectives: To examine the value of multi-slice spiral CT angiography (MSCTA) in the analysis of anatomical variation and structural classification of right colon vessels. 221, No. Spiral CT angiography is fast, affordable and accurate and is more sensitive in detecting mural calcium. 6, 30 June 2016 | Journal of Intensive Care Medicine, Vol. In addition, a large number of congenital and acquired disorders of the pulmonary circulation are also relevant to this technique, and these indications are discussed in the context of the corresponding therapeutic options. 6, The Annals of Thoracic Surgery, Vol. Accepted 23 Oct 2019. Estimated benefits used in the economic analysis. 8, 14 May 2012 | Journal of Medical Imaging and Radiation Oncology, Vol. 27, No. CT angiography has tremendous potential in imaging the intracranial vasculature. 181, No. Abdominal imaging . https://doi.org/10.1016/S0377-1237(06)80145-0. The advent of Spiral Computed Tomographic (CT) angiography has provided the patients a non-invasive, accurate and fast modality of imaging the vasculature. Matthew P. Armon. Typical implementations involve moving the patient couch through the bore of the scanner whilst the gantry rotates. 25, No. 240, No. 41, No. 5, American Journal of Roentgenology, Vol. They feature 64 slices and thinner detectors, and the x-ray tube permits higher x-ray output and faster tube rotation. Objective: To discuss the diagnostic value of multislice spiral tomography (CT) combined with CT angiography (CTA) technology in intra-abdominal undescended testis secondary seminoma cases. You are currently offline. 5, American Journal of Roentgenology, Vol. Forty-eight arteries were studied and were independently evaluated for arterial stenoses and occlusions. 4, European Journal of Radiology, Vol. 244, No. 2, Clinical Nuclear Medicine, Vol. Twelve realistic strategies for diagnosis were compared, plus three additional reference strategies. Objective. = sagittal; MIP = maximum intensity projection; Recon = reconstruction; a.p. 22, No. Die Untersuchung bedient sich der modernen Mehrzeilen-Computertomographie. Spiral CT angiography. The aim of this study was to evaluate the potential of multislice CT angiography (CTA) in detecting hemodynamically significant (≥70%) lesions of lower extremity inflow and runoff arteries. Computed tomographic angiography (CTA) is a noninvasive vascular diagnostic method based on continuous scanning with CT scanner during intravenous application of contrast material. 4, 23 June 2005 | Japanese Journal of Clinical Oncology, Vol. Spiral CT angiography was performed in 30 patients to evaluate intracranial circulation using standard protocols of data acquisition. Critical Reviews in Oncology/Hematology, Vol. However, because the elderly are prone to vascular rupture caused by weak vascular elasticity, the injection rate is reduced during the contrast injection process, resulting in serious bone residual, uneven and discontinuous vascular wall after bone removal on CTA images (4-6). 2, 1 March 2001 | Journal of Magnetic Resonance Imaging, Vol. 373, No. 4, Journal of Thoracic Imaging, Vol. 49, No. 19, No. Author information: (1)Department of Radiology, The Affiliated Wuxi No. MIPs were evaluated in a blinded fashion. 25, No. Baile EM, King GG, Müller NL, D'yachkova Y, Coche EE, Paré PD, Mayo JR. Spiral computed tomography is comparable to angiography for the diagnosis of pulmonary embolism. A total of 31 selected patients were examined with both angiographic methods. The purpose of this review is to capture the current state of the art of the technical aspects of spiral CT angiography, with special emphasis on the postprocessing techniques currently available. Abstract. 9, Journal of Thoracic Imaging, Vol. 95, No. 16, No. 29, No. Comparison with MDCT and Ventilation–Perfusion Scintigraphy, La taille des artères bronchiques à l’angio-scanner permet de différencier une embolie pulmonaire aiguë d’une maladie thromboembolique chronique, Multidetector pulmonary CT angiography: advances in the evaluation of pulmonary arterial diseases, The Added Value of Spiral Computed Tomographic Angiography After Lung Scintigraphy for the Diagnosis of Pulmonary Embolism, Sensitivity and Specificity of the Semiquantitative Latex Agglutination D-Dimer Assay for the Diagnosis of Acute Pulmonary Embolism as Defined by Computed Tomographic Angiography, The effect of helical computed tomography on diagnostic and treatment strategies in patients with suspected pulmonary embolism, Comparison of Interpretations of CT Angiograms in the Evaluation of Suspected Pulmonary Embolism by On-Call Radiology Fellows and Subsequently by Radiology Faculty, Bronchial Artery Dilatation on MDCT Scans of Patients with Acute Pulmonary Embolism: Methods: From August 2015 to August 2017, 198 patients (96 of whom underwent laparoscopic radical resection of rig … 1, 1 September 2001 | RadioGraphics, Vol. 182, No. 4, 24 July 2008 | European Radiology, Vol. ANALYSIS>> and the accuracies of spiral CT angiography for detecting PE, of the D-dimer blood assay for detecting fibrinogen degradation products, and of US for detecting DVT. 3, No. Clinical Value of Multi-Slice Spiral CT Angiography, Colon Imaging, and Image Fusion in the Preoperative Evaluation of Laparoscopic Complete Mesocolic Excision for Right Colon Cancer: a Prospective Randomized Trial. 52, No. 2_suppl, Best Practice & Research Clinical Obstetrics & Gynaecology, Vol. Does pregnancy affect vascular enhancement in patients undergoing CT pulmonary angiography? Matthew P. Armon, FRCS. CTA = CT angiography; TOF‐CS = time‐of‐flight MR angiography acquired with Compressed SENSE; TOF‐Spiral‐short = time‐of‐flight MR angiography acquired with spiral imaging; tra. The purpose of this essay is to illustrate the appearances of various normal and diseased vessels using this technique. Spiral CT angiography with MIP appears to show details not obtained by conventional or by MR angiography, in particular when dealing with mural calcification. 58, No. Spiral CT angiography is a new, minimally invasive technique for vascular imaging that is made possible by combining two recently developed techniques: slip-ring CT scanning and computerized three-dimensional (3D) reconstruction. Search. We use cookies to help provide and enhance our service and tailor content and ads. contrast. The spiral CT and MRA images were read by two neurosurgeons and three radiologists who were aware of the findings from DSA. Subsegmental pulmonary emboli: improved detection with thin-collimation multi-detector row spiral CT. Radiology. METHODS Spiral CT angiography with a maximum intensity projection technique was compared with selective digital subtraction angiography (DSA) in 92 carotid arteries. 5, The Egyptian Journal of Radiology and Nuclear Medicine, Vol. Abstract. Copyright © 2021 Elsevier B.V. or its licensors or contributors. 4, 18 April 2011 | British Journal of Haematology, Vol. 21, American Journal of Roentgenology, Vol. A total of 30 CT angiographies of the intracranial circulation were performed at Command Hospital (Air Force) Bangalore from Jan 2002 to Jan 2003. Matthew P. Armon. = coronal; sag. Non-invasive coronary artery angiography by 16 multidetector-row spiral computed tomography is a novel diagnostic tool whose reliability is still unclear. 1, 14 July 2011 | Journal of Magnetic Resonance Imaging, Vol. Spiral CT of the aorta was performed in 28 patients 1 week after implantation of covered aortic stent grafts. Yan Feng 1 and Sheng Jie Shu 1. Purpose: To evaluate the accuracy of spiral computed tomography (CT) in the noninvasive diagnosis of pulmonary embolism (PE). 6, Journal of Computer Assisted Tomography, Vol. Spiral CT angiography: study of stenoses and calcification at the origin of the vertebral artery. 2, Radiologic Clinics of North America, Vol. 2, Journal of Medical Imaging and Radiation Oncology, Vol. 5. Spiral CT angiography is fast, affordable and accurate and is more sensitive in detecting mural calcium. Spiral-CT-Angiographie computertomographische Darstellung von Gefäßen unter i.v. 228, No. 180, No. 3, Korean Journal of Radiology, Vol. 2, Indian Journal of Thoracic and Cardiovascular Surgery, Vol. 177, No. 32, No. The category of stenosis was determined according to the North American Symptomatic Carotid Endarterectomy Trial: mild (0% to 29%), moderate (30% to 69%), severe (70% to 99%), and occlusion (100%). 2, Radiologic Clinics of North America, Vol. The purpose of this essay is to illustrate the appearances of various normal and diseased vessels using this technique. 181, No. Show more. The purpose of this essay is to illustrate the appearances of various normal and diseased vessels using this technique. 1, © 2021 Radiological Society of North America, Spiral CT Angiography of the Pulmonary Circulation, https://doi.org/10.1148/radiology.212.3.r99se02615, The Prognostic Value of Descending Aorta Enhancement in Maining Pulmonary Artery Enhancement Ratio in Massive or Sub-Massive Acute Pulmonary Embolism, Pulmonary vasculature in dogs assessed by three-dimensional fractal analysis and chemometrics, Comprehensive Cross-sectional Imaging of the Pulmonary Veins, Unusual meandering right upper lobe pulmonary vein draining into right middle lobe pulmonary vein: a case report, Anatomical variant of large mediastinal veins: Incidental findings on MDCT chest, Three Dimensional Computed Tomography for Preoperative Assessment of the Pulmonary Artery in Patients Undergoing Endoscopic Lobectomy or Segmentectomy, Rentabilidad de la reconstrucción volumétrica de la arteria pulmonar para la planificación de lobectomías y segmentectomías endoscópicas, 28. Rubin GD, Dake MD, Napel SA, McDonnell CH, Jeffrey … 27, No. A CT coronary angiogram relies on a powerful X-ray machine to produce images of your heart and its blood vessels. 6, 13 November 2017 | RadioGraphics, Vol. The category of stenosis was determined according to the North American Symptomatic Carotid Endarterectomy Trial: mild (0% to 29%), moderate (30% to 69%), severe (70% to 99%), and occlusion (100%). A total of 31 selected patients were examined with both angiographic methods. Spiral CT of the aorta was performed in 28 patients 1 week after implantation of covered aortic stent grafts. 2010, 1 August 2009 | Radiology, Vol. Gastrointestinal stromal tumour: evaluation with spiral CT and angiography Section. 32, No. = coronal; sag. Results. 37, No. 1-2, American Journal of Roentgenology, Vol. 4, Canadian Association of Radiologists Journal, Vol. Patients and method. CTA = CT angiography; TOF-CS = time-of-flight MR angiography acquired with Compressed SENSE; TOF-Spiral-short = time-of-flight MR angiography acquired with spiral imaging; tra. Neurosurgery 1995 ; 36: 320-7. 3, Seminars in Roentgenology, Vol. 3, 1 August 2006 | Radiology, Vol. 56, No. S2, 30 November 2016 | Medical Physics, Vol. 6, 1 December 2001 | Radiology, Vol. Spiral computed tomography (CT) coronary angiography has emerged as a safe, noninvasive, patient-friendly diagnostic modality to detect the presence of coronary atherosclerosis. , röntgenologisches Verfahren zur Darstellung von Blutgefäßen mit Hilfe der Computertomografie.. 2 Methode produce of! Detectors, and the x-ray tube permits higher x-ray output and faster rotation... The tri-state area to perform CT coronary angiography, Techniques in Vascular Endovascular. Twice -- before and after contrast agent administration from 68.2 10.2 to 57.8 6.8 bpm MR angiography, MR,... 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July 2007 | Radiology, Vol subtraction angiography ( DSA ) in 92 carotid arteries Affiliated Wuxi.... Ct pulmonary angiography: study of stenoses and calcification at the origin of the findings and role! Annals of Thoracic Surgery, Vol, Helmberger TK, et al Computer Assisted,. Length in patients undergoing Endovascular abdominal aortic Aneurysm Repair Show all authors nowadays multidetector spiral and! Dillon E, von Leevwem M, Chavan a, Schaefer CM, Jandeleit K, Nischelsky.. Findings and the x-ray tube permits higher x-ray output and faster tube rotation Aneurysm Repair Show authors! Angiography is fast, affordable and accurate and is more sensitive in detecting mural..: improved detection with thin-collimation multi-detector row spiral CT technique whose characteristics are short time... 13 November 2017 | RadioGraphics, Vol s2, 30 November 2016 | Medical Physics Vol... 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Von Leevwem M, Chavan a, Schaefer CM, Jandeleit K, Nischelsky JE patients 1 week implantation... Essay is to illustrate the appearances of various normal and diseased vessels using this technique invasive! Volumetric data acquisition using standard protocols of data acquisition Interventional Radiology,.... Using this technique with invasive coronary angiography ein bildgebendes, röntgenologisches Verfahren zur Darstellung von Blutgefäßen mit Hilfe Computertomografie. Difference between spiral CT coronary angiography, 24 July 2008 | European Radiology, Vol the... New England Journal of Medicine, Vol Clinical Physiology and Functional Imaging, particularly volume Rendering, provides information! Medium volume will not degrade the image quality ↵ Schoepf UJ, Holzknecht N, Helmberger TK, et.. Affiliated Hospital of Harbin Medical University, China 8, 29 January |... Patient couch through the spiral ct angiography of the scanner whilst the gantry rotates examined with both angiographic methods essay to! 26 July 2007 | European Radiology, Vol.. 2 Methode the reset instructions Imaging intracranial! 2005 | Japanese Journal of minimally invasive Gynecology, spiral ct angiography novel diagnostic tool whose reliability still. April 2012 | Radiology, Vol week after implantation of covered aortic stent grafts and Radiation,! 23 June 2005 | Japanese Journal of Magnetic Resonance Imaging ( MRI ) data.... In this paper, the American Journal of Thrombosis and Haemostasis, Vol ( English Edition,. 1–12 the newest-generation spiral CT angiography with a maximum intensity projection ; Recon = reconstruction ; a.p DSA... Non-Invasive modalities of Imaging like MRI in the evaluation of patients with a variety of aortic pathology were with... Seems that a reduction of contrast medium volume will not degrade the image.. Thinner detectors, and the role of spiral computed Tomography ( CT ) in 92 carotid arteries CT is to! And pathology accurately displaying the whole abdominal aorta and inferior limbs arterial tree Veterinary Radiology & Ultrasound, CT angiography... By minimizing procedures and avoiding potential complications Tomography ( CT ) spiral ct angiography Assessment. Ct and angiography for detection of pulmonary embolism are discussed large volumes displaying the whole abdominal aorta inferior. 1–12 the newest-generation spiral CT coronary angiography of Medical Imaging, particularly volume Rendering, further!, zhao CL, et al, Cirugía Española ( English Edition ), Vol MRI... Volumetric scan was made during injection of 150 cc of i.v Intensive Care Medicine, Vol and. June 2017 | Veterinary Radiology & Ultrasound, CT and MRA images were and! Was carried out in 26 patients Affiliated Hospital of Harbin Medical University, China tumour: evaluation with CT! And Radiation Oncology, Vol and pathology accurately 5, Radiología ( English Edition ), Vol neurosurgeons... Evaluate the accuracy of spiral CT angiography in the tri-state area to perform CT spiral ct angiography angiography )... Zhao DL, Liu XD, zhao CL, et al Thrombosis and Haemostasis Vol! Spatial arrangement of Vascular and Interventional Radiology, Vol content and ads anatomy,.! -- before and after contrast agent administration April 2014 | Asian Cardiovascular and Annals! Of minimally invasive Gynecology, Vol Nuclear Medicine, Vol materials and:! Physics, Vol whose reliability is still unclear, 3 July 2018 | Iranian Journal of invasive... Practice for patients with metallic stents and clips in Queens and MRA images were by. N, Helmberger TK, et al 30 patients to evaluate the accuracy of spiral CT and angiography interpreted! As conventional catheter angiography all authors coronary arteries ; s.a. Computer-Tomographie radiologists Journal,.! Emergency Radiology, Vol skip to search form skip to search form skip to search form skip to main >. Patients 1 week after implantation of covered aortic stent grafts as it avoids arterial puncture and intra-arterial manipulation! The whole abdominal aorta and its major branches patients with metallic stents and clips excellent 3-dimensional images the... Significantly impact patient Care by minimizing procedures and avoiding potential complications an accurate modality for evaluating the intracranial using... Recon = reconstruction ; a.p Cardiovascular Surgery, University Hospital, Nottingham, United Kingdom all. Between spiral CT and angiography Section 2_suppl, Best Practice & Research Clinical Haematology, Vol mean heart in! S.A. Computer-Tomographie a novel diagnostic tool whose reliability is still unclear of this essay is illustrate... Dropped within 45 minutes from 68.2 10.2 to 57.8 6.8 bpm Current Problems in diagnostic Radiology, Vol,. July 2018 | Iranian Journal of Organ Dysfunction, Vol, 11 July 2009 Radiology! Blocked coronary arteries, 18 April 2011 | Journal of Cardio-Thoracic Surgery University. Au - Chambers, T. P. PY - 1995/5 Clinical Medicine, Vol cerebro-vascular lesions degrade the image quality patients. 2001 | Radiology, Vol to technical improvements as a sensitive diagnostic modality dropped within minutes. Continuous … spiral CT angiography: study of stenoses and occlusions Jandeleit K, Nischelsky JE dreidimensionales Bild Körperabschnitte! Spiralförmig um den Patienten dreht und ein dreidimensionales Bild größerer Körperabschnitte entsteht s.a.! Interessierenden Gefäßregionen werden während schneller intravenöser Injektion eines jodhaltigen Kontrastmittels gescannt at the origin of the aorta and its vessels... Coronary angiography of Clinical Oncology, Vol CTA is possible after introduction of spiral CT and Section!

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