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 patients presenting within 4.5h were analysed by three reviewers of varying experience. Each reviewer, blinded to clinical information reviewed a random order of NCCT and CTA-SI and documented side of infarct and the ASPECTS. The readings were repeated for CTA-SI with and without clinical information. Performance measures and observer agreement were calculated. Applying an ASPECTS threshold of journal_name journal_title authors doi subject pub_date pages issue eissn issn pii journal_volume pub_type
abstract::The absence of rectal gas is said to be a sign of Hirschsprung's disease, especially when there is also gaseous distension of the bowel proximally. This paper reviews 136 neonates who had plain abdominal radiographs. There were 83 patients with multiple examinations, of which 52 (63%) showed variability in the presenc...
journal_title:Clinical radiology
pub_type: 杂志文章
doi:10.1016/s0009-9260(05)80253-3
更新日期:1991-04-01 00:00:00
abstract::Fifteen cases of neonatal necrotising entero-colitis (NEC) following umbilical vein catheterisation are reported. Their clinical and radiological features are briefly described and the proper course of a catheter through the umbilical vein--ductus venosus--inferior vena cava segment is demonstrated. The significance o...
journal_title:Clinical radiology
pub_type: 杂志文章
doi:10.1016/s0009-9260(78)80069-5
更新日期:1978-05-01 00:00:00
abstract::The symphysis pubis is demonstrated on many conventional radiographic and cross-sectional examinations and abnormality of the symphysis pubis is a common imaging finding with numerous possible causes. Many significant disorders that affect the symphysis pubis cause it to appear widened, eroded, or destroyed on imaging...
journal_title:Clinical radiology
pub_type: 杂志文章,评审
doi:10.1016/j.crad.2012.03.021
更新日期:2013-02-01 00:00:00
abstract:AIM:To present the clinical and radiological results of coil embolization in internal carotid artery (ICA) bifurcation aneurysms (BA). MATERIALS AND METHODS:The records of 65 patients with 66 ICA BA were retrieved from data prospectively accrued between September 1999 and July 2013. Clinical and morphological outcomes...
journal_title:Clinical radiology
pub_type: 杂志文章
doi:10.1016/j.crad.2014.01.017
更新日期:2014-06-01 00:00:00
abstract::A wide range of pathologies may arise from the submandibular space (SMS) or submandibular gland (SMG) in children. We review herein the normal anatomy of the SMS and describe the role of imaging in the evaluation of SMS lesions. A schematic approach for the categorisation of SMS pathology based on imaging characterist...
journal_title:Clinical radiology
pub_type: 杂志文章,评审
doi:10.1016/j.crad.2015.03.003
更新日期:2015-07-01 00:00:00
abstract:AIM:The purpose of our study was to describe radiological manifestations of tuberculosis in patients with myelodysplastic syndromes. MATERIALS AND METHODS:Chest radiographs and CTs of 12 patients with tuberculosis among 195 consecutive patients with myelodysplastic syndrome, proved by bone marrow biopsy, were reviewed...
journal_title:Clinical radiology
pub_type: 杂志文章
doi:10.1053/crad.2001.0742
更新日期:2002-05-01 00:00:00
abstract:AIM:To examine how the location where reading takes place and the availability of prior images can affect performance in breast test-set reading. MATERIALS AND METHODS:Under optimized viewing conditions, 10 expert screen readers each interpreted a reader-specific set of images containing 200 mammographic cases. Reader...
journal_title:Clinical radiology
pub_type: 杂志文章,随机对照试验
doi:10.1016/j.crad.2013.11.010
更新日期:2014-04-01 00:00:00
abstract:AIM:To determine the added value of dynamic contrast-enhanced imaging (DCE) over T2-weighted imaging (T2-WI) and diffusion-weighted imaging (DWI) for detection of clinically significant prostate cancer (csPC) in patients with elevated prostate-specific antigen (PSA). METHODS AND MATERIALS:Two hundred and forty-five pa...
journal_title:Clinical radiology
pub_type: 杂志文章
doi:10.1016/j.crad.2016.09.011
更新日期:2017-01-01 00:00:00
abstract:AIM:To investigate the underlying relationship between obesity and the extent of emphysema depicted at CT. METHODS AND MATERIALS:A dataset of 477 CT examinations was retrospectively collected from a study of chronic obstructive pulmonary disease (COPD). The low attenuation areas (LAAs; ≤950 HU) of the lungs were ident...
journal_title:Clinical radiology
pub_type: 杂志文章
doi:10.1016/j.crad.2015.01.007
更新日期:2015-05-01 00:00:00
abstract:AIMS:To report the magnetic resonance imaging (MRI) findings of osteomalacic insufficiency fractures of the pelvis. MATERIALS AND METHODS:In all, 12 persons presenting with chronic pelvic pain and with a definitive diagnosis of osteomalacia (OM) were enrolled in this study. Radiological work-up included direct radiogr...
journal_title:Clinical radiology
pub_type: 杂志文章
doi:10.1016/j.crad.2004.04.021
更新日期:2005-01-01 00:00:00
abstract::Three-dimensional (3D) computed tomography (CT) reformations were obtained in 15 patients presenting with facial injuries of differing severity. The 3D images were compared with standard radiographs and high resolution CT, including multiplanar reformations, and assessed under the headings of fracture detection, exten...
journal_title:Clinical radiology
pub_type: 杂志文章
doi:10.1016/s0009-9260(87)80144-7
更新日期:1987-09-01 00:00:00
abstract::Four patients with cervical spine trauma were examined by computerised tomography in addition to standard radiography and additional useful information was thereby gained. The axial projection is particularly useful in studying the cervical spinal canal and neural arch. The examination may be performed rapidly without...
journal_title:Clinical radiology
pub_type: 杂志文章
doi:10.1016/s0009-9260(79)80162-2
更新日期:1979-03-01 00:00:00
abstract::Axial T2-weighted fat-saturated imaging provides information not readily available from routine lumbar spine magnetic resonance imaging (MRI) protocols and routine inclusion of this sequence in place of axial T1-weighted imaging provides additional diagnostic information that can be obtained without increasing examina...
journal_title:Clinical radiology
pub_type: 杂志文章,评审
doi:10.1016/j.crad.2014.05.006
更新日期:2014-09-01 00:00:00
abstract:AIM:To compare the diagnostic performance of total counts of metastatic lymph nodes (LN-sum) and conventional multidetector (MD) computed tomography (CT) staging in the nodal evaluation of advanced gastric cancer (AGC) patients. MATERIALS AND METHODS:In total, 127 consecutive patients who underwent preoperative MDCT a...
journal_title:Clinical radiology
pub_type: 杂志文章
doi:10.1016/j.crad.2019.06.030
更新日期:2019-10-01 00:00:00
abstract:AIM:Mucocoele of the appendix denotes an obstructive dilatation of the appendiceal lumen due to abnormal accumulation of mucus. It is sometimes associated with pseudomyxoma peritonei, which predicts a malignant origin. We present the CT findings and additional imaging studies of 10 patients with neoplastic appendiceal ...
journal_title:Clinical radiology
pub_type: 杂志文章
doi:10.1016/s0009-9260(99)90687-6
更新日期:1999-12-01 00:00:00
abstract::The double contrast barium enema, in most cases performed by the 'instant' technique without bowel preparation, has been compared with the pathological examination of the colon following resection in 37 patients with ulcerative colitis. Radiology has been found to underestimate the histological extent of disease. This...
journal_title:Clinical radiology
pub_type: 杂志文章
doi:10.1016/s0009-9260(78)80079-8
更新日期:1978-05-01 00:00:00
abstract:AIM:To determine (1) the relationship of a glenoid notch to the presence of a normal labral variant in the anterior-superior glenoid labrum; (2) the inter- and intra-observer reliability of recognising a glenoid notch; and (3) whether magnetic resonance arthrography (MRA) is more reliable than non-contrast magnetic res...
journal_title:Clinical radiology
pub_type: 杂志文章
doi:10.1016/j.crad.2015.04.016
更新日期:2015-08-01 00:00:00
abstract:AIMS:To investigate the clinical spectrum, cardiovascular magnetic resonance imaging (cMRI) characteristics, including T1 and extracellular volume fraction, and outcomes of Danon disease to facilitate further understanding of the phenotype of patients with Danon disease. MATERIALS AND METHODS:The study comprised six m...
journal_title:Clinical radiology
pub_type: 杂志文章
doi:10.1016/j.crad.2020.04.012
更新日期:2020-09-01 00:00:00
abstract::The different methods of classifying paranasal sinus tumours are summarised. Thirty patients with such tumours seen during the last 2 years were noted. All had had plain films and computed tomography (CT) and 16 conventional tomography. The tumours were staged using Lederman's classification after each investigation t...
journal_title:Clinical radiology
pub_type: 杂志文章
doi:10.1016/s0009-9260(82)80054-8
更新日期:1982-03-01 00:00:00
abstract::We reviewed our experience of the therapeutic role of radiology in Budd-Chiari syndrome. Patients with stenosis and/or occlusion of the main hepatic veins and/or inferior vena cava (IVC) are suitable for radiological intervention (35% in our series). Eighteen patients (mean age 37.4 years) have undergone radiological ...
journal_title:Clinical radiology
pub_type: 杂志文章
doi:10.1016/s0009-9260(96)80005-5
更新日期:1996-11-01 00:00:00
abstract::Mycobacterial infection is re-emerging as a major health care concern. Although Mycobacterium tuberculosis(MTB) is still the most important pathogen, atypical mycobacterium (AMB) infections are becoming increasingly common. We present a pictorial review of the imaging features of these infections in the chest, abdomen...
journal_title:Clinical radiology
pub_type: 杂志文章,评审
doi:10.1053/crad.2001.0755
更新日期:2001-07-01 00:00:00
abstract:AIM:To characterize the computed tomography (CT) and magnetic resonance imaging (MRI) findings of inflammatory myofibroblastic tumours (IMTs) of the maxillary sinus. MATERIALS AND METHODS:The imaging findings of eight patients with IMTs of the maxillary sinus were reviewed retrospectively. Of the eight patients, four ...
journal_title:Clinical radiology
pub_type: 杂志文章
doi:10.1016/j.crad.2012.08.002
更新日期:2012-12-01 00:00:00
abstract:AIM:To evaluate apparent diffusion coefficient (ADC) histogram analysis parameters, acquired from whole-body diffusion-weighted magnetic resonance imaging (DW-MRI), as very early predictors of response to chemotherapy in patients with metastatic colorectal cancer (mCRC). MATERIALS AND METHODS:This was a single-institu...
journal_title:Clinical radiology
pub_type: 杂志文章
doi:10.1016/j.crad.2018.04.011
更新日期:2018-09-01 00:00:00
abstract:AIM:To assess the impact of mammotome biopsy on preoperative diagnosis rate. METHODS:A prospective study was undertaken to examine the referral patterns, radiological abnormalities, sensitivity, specificity and outcome of the first 150 patients undergoing mammotome biopsy at our institution. Most of the referrals were...
journal_title:Clinical radiology
pub_type: 杂志文章
doi:10.1016/j.crad.2005.08.017
更新日期:2006-03-01 00:00:00
abstract::Twenty-seven patients with carcinoma of the bladder were treated at the Glasgow Institute of Radiotherapeutics as part of a national hyperbaric oxygen trial. These patients were treated on a 4 MeV linear accelerator either in air or in 3 atm, absolute, of oxygen, by random selection. Of these patients, one-third were ...
journal_title:Clinical radiology
pub_type: 临床试验,杂志文章,随机对照试验
doi:10.1016/s0009-9260(76)80134-1
更新日期:1976-04-01 00:00:00
abstract::Morton's 'neuroma' is a painful focus of peri-neural fibrosis, which may affect the interdigital nerves of the feet. Clinical diagnosis and localization may be inaccurate. Computed tomography (CT), ultrasound and magnetic resonance imaging (MRI) have been used to confirm the diagnosis pre-operatively. Recently, MRI us...
journal_title:Clinical radiology
pub_type: 临床试验,杂志文章
doi:10.1016/s0009-9260(97)80305-4
更新日期:1997-01-01 00:00:00
abstract:AIM:To retrospectively evaluate the efficacy of embolotherapy in patients with iatrogenic traumatic uterine arteriovenous malformations (AVMs). MATERIALS AND METHODS:A retrospective review of all patients who underwent uterine arterial embolization in Peking Union Medical College Hospital between January 2000 and Dece...
journal_title:Clinical radiology
pub_type: 杂志文章
doi:10.1016/j.crad.2011.11.002
更新日期:2012-06-01 00:00:00
abstract::Since Lord Woolf declared in 2001 that the courts have been excessively deferential to the medical profession, there has been an incremental series of changes to the law concerning medical negligence. The most substantial changes concern consent, but significant change has also appeared regarding the concept of causat...
journal_title:Clinical radiology
pub_type: 杂志文章,评审
doi:10.1016/j.crad.2020.05.005
更新日期:2020-10-01 00:00:00
abstract::Variations of normal development and benign incidental anomalies are frequently observed on diagnostic neuroimaging. It is important these are recognised for what they are, as misinterpretation may result in unnecessary further investigation, follow-up imaging and anxiety. In this article, we review benign intracrania...
journal_title:Clinical radiology
pub_type: 杂志文章,评审
doi:10.1016/j.crad.2017.06.118
更新日期:2017-10-01 00:00:00
abstract::A low speed rotational catheter system (ROTACS) was used to recanalize total occlusions of the femoropopliteal artery in two patient groups. In Group A, previous attempts to recanalize the occlusions using standard guidewires and catheters had failed. Group B had undergone no previous attempts at recanalization. The R...
journal_title:Clinical radiology
pub_type: 杂志文章
doi:10.1016/s0009-9260(05)81791-x
更新日期:1994-05-01 00:00:00