Research Topics
| R IannacconeSummaryCountry: Italy Publications
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Publications
Hepatocellular carcinoma: role of unenhanced and delayed phase multi-detector row helical CT in patients with cirrhosisRiccardo Iannaccone
Department of Radiological Sciences, University of Rome La Sapienza, Policlinico Umberto I, Rome, Italy
Radiology 234:460-7. 2005....
Computed tomographic colonography without cathartic preparation for the detection of colorectal polypsRiccardo Iannaccone
Department of Radiological Sciences, University of Rome, Rome, Italy
Gastroenterology 127:1300-11. 2004..We prospectively compared the performance of low-dose multidetector computed tomographic colonography (CTC) without cathartic preparation with that of colonoscopy for the detection of colorectal polyps...
Hepatocellular carcinoma in patients with nonalcoholic fatty liver disease: helical CT and MR imaging findings with clinical-pathologic comparisonRiccardo Iannaccone
Department of Radiology, Hopital Beaujon, Clichy, France
Radiology 243:422-30. 2007..To retrospectively evaluate the clinical, pathologic, and helical computed tomographic (CT) and magnetic resonance (MR) imaging findings of hepatocellular carcinoma (HCC) in patients with nonalcoholic fatty liver disease (NAFLD)...
Peliosis hepatis: spectrum of imaging findingsRiccardo Iannaccone
Department of Radiological Sciences, University of Rome, La Sapienza, 324 Viale Regina Elena, Rome, Italy 00161
AJR Am J Roentgenol 187:W43-52. 2006....
Colorectal polyps: detection with low-dose multi-detector row helical CT colonography versus two sequential colonoscopiesRiccardo Iannaccone
Department of Radiological Sciences, University of Rome La Sapienza, Rome, Italy
Radiology 237:927-37. 2005..To prospectively evaluate the diagnostic accuracy of low-radiation-dose computed tomographic (CT) colonography for detection of colorectal polyps by using two sequential colonoscopies, with the second colonoscopy as the reference standard...
Colorectal carcinoma: detection and staging with multislice CT (MSCT) colonographyR Iannaccone
Department of Radiological Sciences, University of Rome-La Sapienza, Policlinico Umberto I, Viale Regina Elena, 324, 00161 Rome, Italy
Abdom Imaging 30:13-9. 2005
Images in cardiovascular medicine. Leriche syndrome visualized by 3-dimensional multislice computed tomography angiographyRiccardo Iannaccone
Department of Radiological Sciences, University of Rome-La Sapienza, Policlinico Umberto I, Rome, Italy
Circulation 110:e77-8. 2004
Diagnostic accuracy of translucency rendering to differentiate polyps from pseudopolyps at 3D endoluminal CT colonography: a feasibility studyA Guerrisi
Department of Radiological Sciences, University of Rome Sapienza, Policlinico Umberto I, Viale Regina Elena 324, 00161 Rome, Italy
Radiol Med 115:758-70. 2010..The aim of this study was to assess the accuracy of translucency rendering (TR) in computed tomographic (CT) colonography without cathartic preparation using primary 3D reading...
[Multislice spiral CT angiography in the evaluation of the anatomy of splanchnic vessels: preliminary experience]A Laghi
Dipartimento di Radiologia, II Cattedra, Universita degli Studi La Sapienza, Policlinico Umberto I, Rome, Italy
Radiol Med 102:127-31. 2001..The aim of this study was to optimize the protocol for multislice spiral CT angiography and to assess the ability of the technique to detect the anatomy of splanchnic vessels, using volume rendering as reconstruction algorithm...
Multislice spiral computed tomography in diagnosis and staging of pancreatic carcinoma: preliminary experienceA Laghi
Department of Radiology, University of Rome La Sapienza, Policlinico Umberto I, Rome, Italy
Dig Liver Dis 34:732-8. 2002..Computed tomography has become the modality of choice for preoperative evaluation of patients with suspected pancreatic carcinoma, although some limitations are well known...
Computed tomographic colonography (virtual colonoscopy): blinded prospective comparison with conventional colonoscopy for the detection of colorectal neoplasiaA Laghi
Department of Radiology II, University of Rome La Sapienza, Policlinico Umberto I, Rome, Italy
Endoscopy 34:441-6. 2002..The aim of our study was to evaluate the performance of CTC in a blinded comparison with conventional colonoscopy...
Multislice CT angiography of mesenteric vesselsR Iannaccone
Department of Radiological Sciences, University of Rome La Sapienza, Policlinico Umberto I, Via Arturo Graf, 40 00137 Rome, Italy
Abdom Imaging 29:146-52. 2004....
Multiphase multislice spiral CT for liver assessment: optimization in cirrhotic patientsA Laghi
Dipartimento di Radiologia, II Cattedra, , Policlinico Umberto I, Rome, Italy
Radiol Med (Torino) 103:188-95. 2002..Further studies are needed to evaluate whether the benefits deriving from double arterial phase acquisition would justify the increase in cost and patient radiation exposure...
Magnetic Resonance Imaging of the anal canal using high resolution sequences and phased array coil: visualization of anal sphincter complexA Laghi
Istituto di Radiologia, II Cattedra, Universita degli Studi di Roma La Sapienza, Rome, Italy
Radiol Med 103:353-9. 2002..To assess the normal anatomy of the anal sphincter complex using high-resolution MR imaging with phased -array coil...
[Diffusion-weighted echo-planar sequences for the evaluation of the upper abdomen: technique optimization]A Laghi
Istituto di Radiologia, II Cattedra, Universita degli Studi La Sapienza, Rome, Italy
Radiol Med 101:213-8. 2001..To optimize the technique for the evaluation of molecular diffusion in the abdomen...
Local staging of rectal cancer with MRI using a phased array body coilA Laghi
Department of Radiology-II, University of Rome La Sapienza, Viale Regina Elena 324, 00199 Rome, Italy
Abdom Imaging 27:425-31. 2002
Feasibility of ultra-low-dose multislice CT colonography for the detection of colorectal lesions: preliminary experienceRiccardo Iannaccone
Department of Radiology, University of Rome La Sapienza, Policlinico Umberto I, Viale Regina Elena, 324, 00161 Rome, Italy
Eur Radiol 13:1297-302. 2003..This technique provides a sensitivity comparable to that of previous experiences with CT colonography but with a 40-70% reduction of the radiation dose delivered to patients...
Detection of colorectal lesions: lower-dose multi-detector row helical CT colonography compared with conventional colonoscopyRiccardo Iannaccone
Department of Radiological Sciences, University of Rome La Sapienza, Policlinico Umberto I, Viale Regina Elena 324, Rome, Italy 00161
Radiology 229:775-81. 2003..To compare the performance of lower-dose multi-detector row helical computed tomographic (CT) colonography with that of conventional colonoscopy in the detection of colorectal lesions...
Hepatocellular carcinoma: detection with triple-phase multi-detector row helical CT in patients with chronic hepatitisAndrea Laghi
Department of Radiology II, University of Rome La Sapienza, Policlinico Umberto I, Viale Regina Elena 324, 00161 Rome, Italy
Radiology 226:543-9. 2003....
Multislice spiral CT colonography in the evaluation of colorectal neoplasmsAndrea Laghi
Dipartimento di Scienze Radiologiche, II Cattedra, Policlinico Umberto I, , Roma, Italy
Radiol Med (Torino) 104:394-403. 2002....
Focal liver lesions in the cirrhotic patient: multislice spiral CT evaluationRiccardo Iannaccone
Dipartimento di Scienze Radiologiche, Universita degli Studi di Roma La Sapienza, Policlinico Umberto I, Rome
Radiol Med 107:304-14; quiz 315-6. 2004..In particular, the authors illustrate the CT patterns of regenerative nodules, dysplastic nodules, hepatocellular carcinomas and of all lesions that may mimic hepatocellular carcinoma...
Multinodular focal fatty infiltration of the liver: atypical imaging findings on delayed T1-weighted Gd-BOPTA-enhanced liver-specific MR imagesDaniele Marin
Department of Radiological Sciences, University of Rome La Sapienza, Rome, Italy
J Magn Reson Imaging 24:690-4. 2006..Because at present there is no report evaluating the kinetics of Gd-BOPTA in fatty liver, further studies are needed to specifically investigate this issue...
Contrast-enhanced computed tomographic colonography in the follow-up of colorectal cancer patients: a feasibility studyAndrea Laghi
Department of Radiology, University of Rome La Sapienza, Policlinico Umberto I, Rome, Italy
Eur Radiol 13:883-9. 2003..Contrast-enhanced CT colonography is a feasible alternative to both conventional colonoscopy and liver ultrasonography in the follow-up of patients operated on for colorectal cancer...
Detection of colorectal lesions with virtual computed tomographic colonographyAndrea Laghi
Department of Radiology II chair, University of Rome, La Sapienza, Policlinico Umberto I, Rome, Italy
Am J Surg 183:124-31. 2002..The aim of our study was to compare the performance of virtual computed tomographic colonography with that of conventional colonoscopy in a blinded, prospective study in 165 patients with suspected colorectal lesions...
Experimental colonic phantom for the evaluation of the optimal scanning technique for CT colonography using a multidetector spiral CT equipmentAndrea Laghi
Department of Radiology, University of Rome La Sapienza, Policlinico Umberto I, Rome, Italy
Eur Radiol 13:459-66. 2003..0-mm effective slice thickness) with the highest pitch value in order to reduce scanning time. Dose exposure for such a protocol if combined with 80 mAs is within the range limits recommended by the ICRP for abdominal CT scanning...
Images in cardiovascular medicine. Bilateral carotid body tumor evaluated by three-dimensional multislice computed tomography angiographyRiccardo Iannaccone
Department of Radiological Sciences, University of Rome-La Sapienza, Policlinico Umberto I, Rome, Italy
Circulation 109:e64. 2004
Duodenal pancreatic heterotopy diagnosed by magnetic resonance cholangiopancreatography: report of a caseM Indinnimeo
Department of Surgery, University of Rome La Sapienza, Italy
Surg Today 31:928-31. 2001..A pancreatoduodenectomy was performed and pathological examination confirmed a diagnosis of CDHP. In our opinion, MR cholangiopancreatography is the diagnostic tool of choice when CDHP is suspected...
Abdominal tuberculosis with pancreatic involvement: a case reportF Panzuto
Digestive and Liver Disease Unit, II School of Medicine, Sant Andrea Hospital, University La Sapienza, Rome, Italy
Dig Liver Dis 35:283-7. 2003..Tissue culture was positive for Mycobacterium tuberculosis. Once specific medical treatment was started, the pancreatic damage completely resolved...
Focal nodular hyperplasia: intraindividual comparison of dynamic gadobenate dimeglumine- and ferucarbotran-enhanced magnetic resonance imagingDaniele Marin
Department of Radiological Sciences, University of Rome La Sapienza, Rome, Italy
J Magn Reson Imaging 25:775-82. 2007..To intraindividually compare the enhancement pattern of focal nodular hyperplasia (FNH) after dynamic administration of two bolus-injectable liver-specific MR contrast agents, ferucarbotran and gadobenate dimeglumine...
Polyp measurement and size categorisation by CT colonography: effect of observer experience in a multi-centre settingDavid Burling
Intestinal Imaging Centre, St. Marks Hospital, London, UK
Eur Radiol 16:1737-44. 2006..e. large polyps misclassified as medium). Caution should be exercised for polyps whose colonographic diameter is below but close to the 1-cm boundary threshold in order to avoid potential miscategorisation of advanced adenomas...
MR appearances of radiofrequency thermal ablation region: histopathologic correlation with dog liver models and an autopsy caseHiromitsu Onishi
Department of Radiology, Osaka University Graduate School of Medicine, 2-2, Yamadaoka, Suita, Osaka 565-0871, Japan
Acad Radiol 11:1180-9. 2004..CONCLUSION: MR imaging using the FLASH sequence can accurately determine the extent of the necrotic area after RF ablation...
Assessment of two 3D MDCT colonography protocols for observation of colorectal polypsTaku Yasumoto
Department of Radiology, Suita Municipal Hospital, Suita, Osaka, Japan
AJR Am J Roentgenol 186:85-9. 2006..The image interpretation time for two-way interpretation is statistically significantly longer than that with one-way interpretation...
Hepatocellular carcinoma treated with radio frequency ablation: an early evaluation with magnetic resonance imagingAzzam A Khankan
Department of Radiology, Damascus University Hospital, Damascus, Syria
J Magn Reson Imaging 27:546-51. 2008..To determine the usefulness of nonenhanced T1-weighted spoiled gradient-recalled acquisition in the steady-state (SPGR) MRI in the early assessment of the efficacy of radio frequency (RF) therapy for hepatocellular carcinoma (HCC)...
[Study of the mesenteric arteries with multislice spiral CT angiography]Andrea Laghi
Dipartimento di Scienze Radiologiche, Universita La Sapienza, Policlinico Umberto I, Roma
Recenti Prog Med 93:227-30. 2002..In conclusion, new multislice spiral CT scanners allow an optimal noninvasive evaluation of mesenteric arteries, possible up to now only with catheter angiography...
CT colonography interpretation times: effect of reader experience, fatigue, and scan findings in a multi-centre settingDavid Burling
Intestinal Imaging Centre, St. Marks Hospital, London, UK
Eur Radiol 16:1745-9. 2006..Technicians who report more slowly are more accurate. All groups reported faster as the study period progressed...
Determining the optimal timing for early arterial phase hepatic CT imaging by measuring abdominal aortic enhancement in variable contrast injection protocolsTakamichi Murakami
Department of Radiology, Osaka University Graduate School of Medicine, Osaka, Japan
J Comput Assist Tomogr 30:206-11. 2006..To find the optimal scan timing for early arterial phase hepatic CT with adequate arterial enhancement after the aortic contrast arrival...
Hemodynamic characterization of focal hepatic lesions: role of ferucarbotran-enhanced dynamic MR imaging using T2-weighted multishot spin-echo echo-planar sequenceMasatoshi Hori
Department of Radiology, Osaka University Graduate School of Medicine, Osaka, Japan
J Magn Reson Imaging 23:509-19. 2006..To investigate the role of ferucarbotran-enhanced dynamic MR imaging using multishot spin-echo echo-planar sequence in the evaluation of hemodynamics of focal hepatic lesions...
Hepatic metastases: detection with multi-detector row CT, SPIO-enhanced MR imaging, and both techniques combinedHiromitsu Onishi
Department of Radiology, Osaka University Graduate School of Medicine, Osaka, Japan
Radiology 239:131-8. 2006....
T staging of gastric cancer: role of multi-detector row CTSeishi Kumano
Department of Radiology, Osaka University Graduate School of Medicine, 2-2 Yamadaoka, Suita, Osaka 5650871, Japan
Radiology 237:961-6. 2005..All understaged tumors were scirrhous subtype gastric cancer. CONCLUSION: Multi-detector row CT scanning of patients with gastric cancer gave 93% accuracy in the assessment of serosal invasion in patients with gastric cancer...
