Cone-beam computed tomography and its applications in dental and maxillofacial radiology.

abstract：AIM:To evaluate whether radiologists can accurately differentiate Wilms' tumours from other paediatric abdominal masses with renal involvement using modern imaging methods alone. METHODS:From February 1993 to June 1997, 23 patients presented to the Paediatric Oncology Service at The Royal Hospital for Sick Children, E...

journal_title：Clinical radiology

authors： Scott DJ,Wallace WH,Hendry GM

更新日期：1999-05-01 00:00:00

abstract：AIM:To assess the effectiveness and economy of routinely using commercially available in-plane bismuth shielding during CT scanning of the chest and brain. METHODS AND MATERIALS:Forty patients were scanned with thermoluminescent dosemeters (TLDs) in situ to measure the radiation dose to the thyroid and eye during CT s...

journal_title：Clinical radiology

authors： McLaughlin DJ,Mooney RB

更新日期：2004-05-01 00:00:00

abstract：AIM:To compare the computed tomography (CT) features of Sars-CoV-2 pneumonia between the two sexes and among different age groups. MATERIALS AND METHODS:Consecutive patients (n=331) who presented to the emergency department and underwent chest CT and reverse transcription polymerase chain reaction (RT-PCR) with a time...

journal_title：Clinical radiology

authors： Percivale I,Danna PSC,Falaschi Z,Berardo S,Gangi S,Tricca S,Castello LM,Barini M,Airoldi C,Carriero A

更新日期：2020-12-11 00:00:00

abstract：AIM:To identify the most effective manual aspiration thrombectomy (MAT) method for the initial endovascular management of acute deep-vein thrombosis (DVT) in the lower extremity using a phantom model. MATERIALS AND METHODS:An acute DVT phantom model was created by infusing a bovine acute thrombus in a 20-mm diameter, ...

journal_title：Clinical radiology

authors： Kwon SH,Ahn SE,Shin JS,Youn HC,Kim JH,Oh JH

更新日期：2016-04-01 00:00:00

abstract：:This is the fifth in the series of short reviews of internet-based radiological learning resources and will focus on gastrointestinal (GI) and hepatobiliary radiology. Below are details of a few of the higher quality resources currently available. Most of the sites cater for medical students and trainee or non-special...

journal_title：Clinical radiology

authors： Graham RN,Perriss RW,Scarsbrook AF

更新日期：2006-05-01 00:00:00

abstract：AIM:To report the authors' experience of focal nodular haematopoietic marrow hyperplasia (FNHMH) and diffuse haematopoietic marrow hyperplasia (DHMH) clinically masquerading as skip, distant, or disseminated metastasis in seven patients with underlying malignant neoplasms. MATERIALS AND METHODS:Five patients with FNHM...

journal_title：Clinical radiology

authors： Chow LT,Ng AW,Wong SK

更新日期：2017-03-01 00:00:00

abstract：AIM:To compare the complications and outcomes of Neuroform and Enterprise stents in the treatment of unruptured wide-necked aneurysms. MATERIALS AND METHODS:Under the auspices of the institutional review board, a review of a prospectively collected patient log identified 130 patients who underwent elective stent-assis...

journal_title：Clinical radiology

authors： Durst CR,Khan P,Gaughen J,Patrie J,Starke RM,Conant P,Liu KC,Jensen ME,Evans AJ

更新日期：2014-12-01 00:00:00

abstract：AIM:To analyse reasons for and the nature of clinico-radiological contacts and their clinical impact. MATERIALS AND METHODS:Three different surveys were performed. (1) Data concerning contacts between staff radiologists (n = 20) and clinicians during 10 consecutive working days were collected; (2) staff clinicians (n ...

journal_title：Clinical radiology

authors： Dalla Palma L,Stacul F,Meduri S,Geitung JT

更新日期：2000-08-01 00:00:00

abstract：AIM:To ascertain whether magnetic resonance imaging (MRI) can be used to suggest a diagnosis of endometrial carcinosarcoma. MATERIALS AND METHODS:A retrospective imaging review was performed of the MRI images of 39 patients with endometrial carcinosarcoma. Anteroposterior and longitudinal dimensions of the uterus and ...

journal_title：Clinical radiology

authors： Genever AV,Abdi S

更新日期：2011-07-01 00:00:00

abstract：:A prospective study was performed in 138 consecutive patients referred for small-bowel examination to evaluate the use of the pneumocolon when there was poor demonstration of the terminal ileum. One hundred and twenty-two patients were examined by enteroclysis (small-bowel enema) and 16 by small-bowel meal. Pneumocolo...

journal_title：Clinical radiology

authors： Fitzgerald EJ,Thompson GT,Somers SS,Franic SF

更新日期：1985-11-01 00:00:00

abstract：:Two patients with rheumatoid arthritis are described, who developed very large bone cysts or geodes adjacent to the knee-joint. The existence of cysts adjacent to joints involved by rheumatoid arthritis is well recognised, but the occurrence of very large cysts is unusual and may present diagnostic difficulties. Possi...

journal_title：Clinical radiology

authors： Carter AR,Liyanage SP

更新日期：1975-10-01 00:00:00

abstract：:Osteonecrosis is a relatively common condition, which may be idiopathic or secondary to a variety of clinical situations. It may involve the subarticular region of a joint, when it is commonly referred to as ischaemic necrosis, or the metaphyseal regions of long bones, when it is referred to as bone infarction. In bot...

journal_title：Clinical radiology

authors： Saini A,Saifuddin A

更新日期：2004-12-01 00:00:00

abstract：AIM:To develop and validate a test bolus (TB)-based quantitative model to create an individualised contrast medium injection protocol for use at coronary computed tomography angiography (CCTA) to improve patient-to-patient uniformity of intracoronary attenuation. MATERIALS AND METHODS:In the model-building phase, 175 ...

journal_title：Clinical radiology

authors： Zhu X,Zhu Y,Liu W,Yang G,Su Z,Tang L,Xu Y

更新日期：2016-11-01 00:00:00

abstract：AIM:To report the magnetic resonance imaging (MRI) and corresponding histopathological features of squamous cell carcinoma (SCC) originating in the parotid gland. MATERIALS AND METHODS:The MRI images of seven patients with histopathologically proven SCC originating in the parotid gland were reviewed retrospectively, w...

journal_title：Clinical radiology

authors： Takahashi H,Kashiwagi N,Chikugo T,Nakanishi K,Tomita Y,Murakami T

更新日期：2014-01-01 00:00:00

abstract：:Hereditary ovarian tumour syndromes are a diverse group of hereditary syndromes characterised by the development of specific histotypes of ovarian neoplasms. While BRCA syndromes are exclusively associated with high-grade serous carcinomas, patients with Lynch syndrome show a preponderance of endometrioid subtype of o...

journal_title：Clinical radiology

authors： Shanbhogue KP,Prasad AS,Ucisik-Keser FE,Katabathina VS,Morani AC

更新日期：2020-12-19 00:00:00

abstract：AIM:To evaluate the quality of 100 kVp images with a hybrid iterative reconstruction algorithm level of 40% and 120 kVp (low-tube-current) images with a hybrid iterative reconstruction algorithm level of 60% in low-dose abdominal computed tomography (CT) using almost the same radiation dose. MATERIALS AND METHODS:This...

journal_title：Clinical radiology

authors： Kidoh M,Nakaura T,Nakamura S,Oda S,Utsunomiya D,Sakai Y,Harada K,Yamashita Y

更新日期：2013-10-01 00:00:00

abstract：AIM:To test the performance of computed tomography angiography "source images" (CTA-SI) versus unenhanced CT (NCCT) for stroke detection and extent using the Alberta Stroke Programme Early CT Score (ASPECTS), and examine the effect of experience and clinical history. MATERIALS AND METHODS:Studies of 23 consecutive pat...

journal_title：Clinical radiology

authors： Aviv RI,Shelef I,Malam S,Chakraborty S,Sahlas DJ,Tomlinson G,Symons S,Fox AJ

更新日期：2007-05-01 00:00:00

abstract：:T1-weighted magnetic resonance imaging (MRI) of the lower extremities was performed 5 years after the cessation of therapy on 25 children treated for acute lymphoblastic leukaemia (ALL). Signal intensity pathologies considered to be related with the leukaemia itself or the treatment of ALL were found in nine of 25 chi...

journal_title：Clinical radiology

authors： Ojala AE,Pääkkö E,Lanning FP,Harila-Saari AH,Lanning BM

更新日期：1998-02-01 00:00:00

abstract：:The complication rate following radiofrequency catheter ablation for atrial fibrillation is low (<5%). Complications include pericardial effusion, cardiac tamponade, pulmonary vein stenosis, oesophageal ulceration or perforation, atrio-oesophageal fistula formation, stroke/transient ischaemic attack, phrenic nerve inj...

journal_title：Clinical radiology

authors： Shroff GS,Guirguis MS,Ferguson EC,Oldham SA,Kantharia BK

更新日期：2014-01-01 00:00:00

abstract：AIM:To evaluate the short-term results of percutaneous stent placement in treating stenosis in the aorta caused by non-specific aortitis (Takayasu's disease). METHOD:Five patients were treated by this method, all of whom had uncontrolled hypertension, haemodynamically significant stenosis in the aorta and a clinically...

journal_title：Clinical radiology

authors： Sharma S,Bahl VK,Saxena A,Kothari SS,Talwar KK,Rajani M

更新日期：1999-01-01 00:00:00

abstract：AIM:To compare excretory phase, helical computed tomography (CT) with intravenous (IV) urography for evaluation of the urinary tract in patients with painless haematuria. MATERIALS AND METHODS:Ninety-one out-patients had IV urography followed by helical CT limited to the urinary tract. Both IV urograms and CT images w...

journal_title：Clinical radiology

authors： O'Malley ME,Hahn PF,Yoder IC,Gazelle GS,McGovern FJ,Mueller PR

更新日期：2003-04-01 00:00:00

abstract：:Lymphography was performed in 41 patients with bladder carcinoma. The lymphographic findings were correlated to the clinical and histological staging and the pre-operative grading. Twenty-seven patients were operated upon. The findings of lymphography were compared with the findings at operation, and the pathological ...

journal_title：Clinical radiology

authors： Vinje B,Skjennald A,Fryjordet A

更新日期：1980-09-01 00:00:00

abstract：AIM:Inflammatory abdominal aortic aneurysms (IAAA) are a variant of abdominal aortic aneurysms, which are associated with an increased morbidity. The diagnosis of IAAA has traditionally been established with a combination of clinical and laboratory findings together with contrast enhanced CT. There is a high incidence ...

journal_title：Clinical radiology

authors： Wallis F,Roditi GH,Redpath TW,Weir J,Cross KS,Smith FW

更新日期：2000-02-01 00:00:00

abstract：:Malpositioned central venous catheters need to be repositioned so as to avoid local toxicity from chemotherapeutic and other agents and to prevent venous thrombosis. We describe a simple, safe and effective technique for repositioning silicone central venous catheters, by using a hand injection of sterile saline. It w...

journal_title：Clinical radiology

authors： Mahon T,Lawrence D Sr

更新日期：1991-09-01 00:00:00

abstract：AIM:To evaluate the mixed-reality (MR) hologram, a novel technology based on two-dimensional images, which simulates three-dimensional (3D) images and provides a dynamic and interactive alternative, for its usefulness in the diagnosis and surgical planning of double outlet of the right ventricle (DORV). MATERIALS AND ...

journal_title：Clinical radiology

authors： Ye W,Zhang X,Li T,Luo C,Yang L

更新日期：2020-12-09 00:00:00

abstract：AIM:To evaluate the problems that may arise in breast magnetic resonance imaging (MRI) related to the presence of artefacts and pitfalls, in order to improve its accuracy, sensitivity, and specificity. MATERIALS AND METHODS:Six hundred and thirty breast MRI examinations performed using a 1.5 T magnet were analysed ret...

journal_title：Clinical radiology

authors： Fiaschetti V,Pistolese CA,Funel V,Rascioni M,Claroni G,Della Gatta F,Cossu E,Perretta T,Simonetti G

更新日期：2013-11-01 00:00:00

abstract：:Three cases of carbon granuloma are described following the instillation of carbon solution at the time of stereotactic fine needle aspiration for pre-operative localization of impalpable mammographic abnormalities. If the carbon track is not excised following carbon instillation the retained carbon may result in a gr...

journal_title：Clinical radiology

authors： Patrikeos A,Wylie EJ,Bourke A,Frost F

更新日期：1998-11-01 00:00:00

abstract：AIM:To survey the views of recent candidates of the Fellowship of the Royal College of Radiologists (FRCR) 2B examination with reference to assessment validity, reliability, and acceptability. MATERIALS AND METHODS:One thousand, two hundred and four UK radiology trainees and consultants were invited to complete an aut...

journal_title：Clinical radiology

authors： Yeung A,Booth TC,Jacob K,McCoubrie P,McKnight L

更新日期：2011-05-01 00:00:00

abstract：:Percutaneous transhepatic biliary drainage under ultrasonic guidance was performed in 38 patients with obstructive jaundice due to malignancy (49 intubations). The method was used for palliation in 33 patients and for pre-operative drainage because of cholangitis in five patients. Puncture of the left lobar ducts was ...

journal_title：Clinical radiology

authors： Laméris JS,Obertop H,Jeekel J

更新日期：1985-05-01 00:00:00

abstract：AIM:To demonstrate the value of pelvic magnetic resonance imaging (MRI) in mapping tumour extension after chemoradiotherapy and before anterior pelvic exenteration in patients with primary carcinoma of the urethra. MATERIALS AND METHODS:The Institutional Review Board approved and issued a waiver of informed consent fo...

journal_title：Clinical radiology

authors： Gourtsoyianni S,Hudolin T,Sala E,Goldman D,Bochner BH,Hricak H

更新日期：2011-11-01 00:00:00