Abstract：
:The outbreak of 2019 novel coronavirus (2019-nCoV) pneumonia was reported in Wuhan, Hubei Province, China in December 2019 and has spread internationally. This article discusses how radiology departments can most effectively respond to this public health emergency.
journal_name
Acad Radioljournal_title
Academic radiologyauthors
Zhang HW,Yu J,Xu HJ,Lei Y,Pu ZH,Dai WC,Lin F,Wang YL,Wu XL,Liu LH,Li M,Mo YQ,Zhang H,Luo SP,Chen H,Lyu GW,Zhou ZG,Liu WM,Liu XL,Song HY,Chen FZ,Zeng L,Zhong H,Guo TT,Hu YQ,Yang XX,Liu PN,Li DFdoi
10.1016/j.acra.2020.02.003subject
Has Abstractpub_date
2020-04-01 00:00:00pages
463-467issue
4eissn
1076-6332issn
1878-4046pii
S1076-6332(20)30089-1journal_volume
27pub_type
杂志文章abstract：RATIONALE AND OBJECTIVES:A statistical based iterative single-photon emission-computed tomography (SPECT) reconstruction algorithm (OSEM) modeling the depth-dependent collimator response in three dimensions has recently been introduced (OSEM3D). The aim of this study was to evaluate the axial shape fidelity of OSEM3D i...
journal_title：Academic radiology
pub_type： 杂志文章
doi：10.1016/j.acra.2005.12.004
更新日期：2006-04-01 00:00:00
abstract：RATIONALE AND OBJECTIVES:This study's aims were to depict changes in cartilage quality after surgical intervention using magnetic resonance (MR) examination and in content of glycosaminoglycans chains (GAGs) after two types of surgeries - chondral defect treatment by microfractures and scaffold implantation in combinat...
journal_title：Academic radiology
pub_type： 杂志文章
doi：10.1016/j.acra.2020.05.030
更新日期：2020-06-30 00:00:00
abstract：RATIONALE AND OBJECTIVES:Inguinal lymph nodes can be the first or the only clinical signs of tumor metastases. The aim of the study was to evaluate the role of contrast-enhanced high-resolution magnetic resonance (MR) lymphangiography in diagnosis of inguinal lymph node metastases. MATERIALS AND METHODS:The study enro...
journal_title：Academic radiology
pub_type： 杂志文章
doi：10.1016/j.acra.2012.09.014
更新日期：2013-02-01 00:00:00
abstract：RATIONALE AND OBJECTIVES:The authors' purpose was to search the inversion time (TI) values that enable the best differentiation of fine structures in gray matter (gray-gray differentiation). MATERIALS AND METHODS:Seven healthy adult volunteers with no history of neurologic disease or head trauma were recruited and gav...
journal_title：Academic radiology
pub_type： 杂志文章
doi：10.1016/s1076-6332(03)80789-4
更新日期：2003-01-01 00:00:00
abstract：RATIONALE AND OBJECTIVES:Neoadjuvant systemic therapy (NST) is the standard treatment for locally advanced breast cancer and a common option for primary operable disease. It is important to develop standardized imaging techniques that can monitor and quantify response to NST enabling treatment tailored to each individu...
journal_title：Academic radiology
pub_type： 杂志文章
doi：10.1016/j.acra.2007.02.005
更新日期：2007-05-01 00:00:00
abstract：RATIONALE AND OBJECTIVES:To retrospectively analyze the chest imaging findings in patients with coronavirus disease 2019 (COVID-19) on thin-section CT. MATERIALS AND METHODS:Fifty-three patients with confirmed COVID-19 infection underwent thin-section CT examination. Two chest radiologists independently evaluated the ...
journal_title：Academic radiology
pub_type： 杂志文章
doi：10.1016/j.acra.2020.03.002
更新日期：2020-05-01 00:00:00
abstract：RATIONALE AND OBJECTIVES:In percutaneous ethanol injection therapy, uncontrolled spread of ethanol sometimes causes complications. This study tested the accuracy of ultrasonography in showing the spread of ethanol during injection in normal postmortem pig livers. METHODS:Methylene blue-stained 96% (vol) ethanol (0.5-2...
journal_title：Academic radiology
pub_type： 杂志文章
doi：10.1016/s1076-6332(05)80778-0
更新日期：1994-09-01 00:00:00
abstract：RATIONALE AND OBJECTIVES:We investigated the methodologic development of computed microtomography (CMT) for monitoring the development of osteoporosis in male Sprague-Dawley rats. METHODS:Eight rats were gastrectomized and eight rats were sham operated. Femurs, tibias, and tails were prepared, and CMT scans with spati...
journal_title：Academic radiology
pub_type： 杂志文章
doi：10.1016/s1076-6332(05)80487-8
更新日期：1995-09-01 00:00:00
abstract：RATIONALE AND OBJECTIVES:The aim of this study is to assess the usefulness of computer-aided three-dimensional (3D) measurement of volume and computed tomography (CT) attenuation values of nodes for diagnosing nodal metastases of lung cancer. MATERIALS AND METHODS:We measured three diameters, their ratios, volume, and...
journal_title：Academic radiology
pub_type： 杂志文章
doi：10.1016/j.acra.2013.01.013
更新日期：2013-06-01 00:00:00
abstract：:Quantitative imaging (QI) is increasingly applied in modern radiology practice, assisting in the clinical assessment of many patients and providing a source of biomarkers for a spectrum of diseases. QI is commonly used to inform patient diagnosis or prognosis, determine the choice of therapy, or monitor therapy respon...
journal_title：Academic radiology
pub_type： 杂志文章,评审
doi：10.1016/j.acra.2014.08.011
更新日期：2015-01-01 00:00:00
abstract：RATIONALE AND OBJECTIVES:The authors evaluated changes of lung attenuation in pigs, with special attention to the mosaic pattern of low attenuation, at thin-section computed tomography (CT) after obstruction of the proximal pulmonary artery with a detachable balloon. MATERIALS AND METHODS:In seven pigs, nine sites of ...
journal_title：Academic radiology
pub_type： 杂志文章
doi：10.1016/s1076-6332(98)80241-9
更新日期：1998-12-01 00:00:00
abstract：RATIONALE AND OBJECTIVES:In clinical guideline or criteria development processes, such as those used in developing American College of Radiology Appropriateness Criteria (ACR AC), experts subjectively evaluate benefits and risks associated with imaging tests and make complex decisions about imaging recommendations. The...
journal_title：Academic radiology
pub_type： 杂志文章
doi：10.1016/j.acra.2017.01.001
更新日期：2017-05-01 00:00:00
abstract：RATIONALE AND OBJECTIVES:Despite recent advances in the treatment of high-grade gliomas, overall survival (OS) remains poor, which underlines the importance of searching for and determining prognostic imaging biomarkers. The purpose of our retrospective study was to correlate patient survival with relative cerebral blo...
journal_title：Academic radiology
pub_type： 杂志文章
doi：10.1016/j.acra.2012.11.011
更新日期：2013-04-01 00:00:00
abstract：RATIONALE AND OBJECTIVES:An atlas-based automated liver segmentation method from three-dimensional computed tomographic (3D CT) images has been developed. The method uses two types of atlases, a probabilistic atlas (PA) and a statistical shape model (SSM). MATERIALS AND METHODS:Voxel-based segmentation with a PA is fi...
journal_title：Academic radiology
pub_type： 杂志文章
doi：10.1016/j.acra.2008.07.008
更新日期：2008-11-01 00:00:00
abstract：RATIONALE AND OBJECTIVES:To investigate the feasibility of oxygen-challenge blood oxygen level-dependent (BOLD) magnetic resonance imaging (MRI) at 3T for evaluating the early change of blood oxygenation before and after transcatheter arterial embolization (TACE) in patients with hepatocellular carcinoma (HCC). MATERI...
journal_title：Academic radiology
pub_type： 杂志文章
doi：10.1016/j.acra.2020.06.021
更新日期：2020-07-31 00:00:00
abstract：RATIONALE AND OBJECTIVES:Total kidney volume is an important biomarker for the evaluation of autosomal dominant polycystic kidney disease progression. In this study, we present a novel approach for automated segmentation of polycystic kidneys from non-contrast-enhanced computed tomography (CT) images. MATERIALS AND ME...
journal_title：Academic radiology
pub_type： 杂志文章
doi：10.1016/j.acra.2017.11.015
更新日期：2018-07-01 00:00:00
abstract：RATIONALE AND OBJECTIVES:The purpose of this study was to describe a simple bootstrap approach for estimating sensitivity, specificity, and the area under the receiver operating characteristic curve for multisite test outcome data. MATERIALS AND METHODS:The performance of bootstrap estimates was evaluated and compared...
journal_title：Academic radiology
pub_type： 杂志文章
doi：10.1016/s1076-6332(00)80381-5
更新日期：2000-06-01 00:00:00
abstract：RATIONALE AND OBJECTIVES:The aim of this study was to investigate the subjective similarity for pairs of images with various abnormal patterns of diffuse interstitial lung disease on thin-section computed tomography by experienced radiologists to explore a basis for selecting similar images to assist radiologists' inte...
journal_title：Academic radiology
pub_type： 杂志文章
doi：10.1016/j.acra.2008.10.016
更新日期：2009-04-01 00:00:00
abstract：RATIONALE AND OBJECTIVES:Manganese is a well-known liver-specific agent used in magnetic resonance imaging. For this purpose, manganese is now administered intravenously. In theory it should be possible to increase the gastrointestinal uptake of manganese through the use of nutritional products as promoters. Such an ag...
journal_title：Academic radiology
pub_type： 杂志文章
doi：10.1016/s1076-6332(03)00571-3
更新日期：2004-01-01 00:00:00
abstract：RATIONALE AND OBJECTIVES:To assess computed tomographic (CT) signs that have been described in published studies for the diagnosis of appendicitis to identify independent findings that predict appendicitis. METHODS AND MATERIALS:A retrospective database search identified 67 patients with a CT scan of the abdomen/pelvi...
journal_title：Academic radiology
pub_type： 杂志文章
doi：10.1016/j.acra.2008.02.009
更新日期：2008-08-01 00:00:00
abstract：RATIONALE AND OBJECTIVES:We investigated a computer-aided detection (CAD) scheme for clustered microcalcifications in digitized mammograms. METHODS:A multistage CAD scheme was developed and tested. To increase sensitivity, the scheme uses a Gaussian band-pass filter and nonlinear threshold. A multistage local minimum ...
journal_title：Academic radiology
pub_type： 杂志文章
doi：10.1016/s1076-6332(05)80431-3
更新日期：1995-08-01 00:00:00
abstract：:Initial research in the development of interventional magnetic resonance (MR) imaging in the late 1980s and early to mid-1990s focused on pulse sequences, devices, and clinical applications. This focus was largely a result of the limited number of areas in which the academic research community leading the development ...
journal_title：Academic radiology
pub_type： 杂志文章,评审
doi：10.1016/j.acra.2005.06.003
更新日期：2005-09-01 00:00:00
abstract：RATIONALE AND OBJECTIVES:Cardiovascular (CV) disease is predominately influenced by CV risk factors and coronary computed tomography angiography (CTA) is capable of detecting early-stage coronary artery disease. We sought to determine the influence of CV risk factors on the prevalence of nonobstructive atherosclerosis ...
journal_title：Academic radiology
pub_type： 杂志文章
doi：10.1016/j.acra.2016.12.005
更新日期：2017-05-01 00:00:00
abstract：RATIONALE AND OBJECTIVES:The purpose of this study was to assess the work-in-progress prototype of an image-guided, robotic system for accurate and consistent placement of transperineal needles into the prostate with intraoperative image guidance inside the gantry of a computed tomographic (CT) scanner. MATERIALS AND ...
journal_title：Academic radiology
pub_type： 杂志文章
doi：10.1016/s1076-6332(03)80297-0
更新日期：2002-01-01 00:00:00
abstract：RATIONALE AND OBJECTIVES:Since the initial description of an intralobar attenuation gradient by Webb et al, it has been suggested that departure from the intralobar attenuation gradient could indicate early lung diseases. However, its significance has not been determined in detail. We aimed to quantify the anteroposter...
journal_title：Academic radiology
pub_type： 杂志文章
doi：10.1016/j.acra.2005.10.025
更新日期：2006-05-01 00:00:00
abstract：RATIONALE AND OBJECTIVES:The purpose of this study was to evaluate the utility of CO2 versus iodinated contrast medium for wedge hepatic venography in identifying portal vein anatomy during transjugular intrahepatic portosystemic shunt (TIPS) procedures. MATERIALS AND METHODS:Wedge hepatic venograms obtained with CO2 ...
journal_title：Academic radiology
pub_type： 杂志文章
doi：10.1016/S1076-6332(99)80487-5
更新日期：1999-02-01 00:00:00
abstract：RATIONALE AND OBJECTIVES:The Mammography Quality Standards Act requires practices to measure limited aspects of their performance. The authors conducted this study to calculate the differences in measurements of sensitivity and specificity due only to differences in the definitions used in the analysis. This included d...
journal_title：Academic radiology
pub_type： 杂志文章
doi：10.1016/s1076-6332(00)80057-4
更新日期：2000-12-01 00:00:00
abstract：RATIONALE AND OBJECTIVES:The goal of this study is to demonstrate how the teaching of radiology physics can be enhanced with the use of interactive scientific notebook software. METHODS:We used the scientific notebook software known as Project Jupyter, which is free, open-source, and available for the Macintosh, Windo...
journal_title：Academic radiology
pub_type： 杂志文章
doi：10.1016/j.acra.2017.11.024
更新日期：2018-06-01 00:00:00
abstract：RATIONALE AND OBJECTIVES:The aim of the study is to evaluate the effectiveness of an Emergency Radiology (ER) Core Curriculum training module and a Digital Imaging and Communications in Medicine (DICOM)-based interactive examination system to prepare first-year (postgraduate year 2 [PGY-2]) radiology residents and asse...
journal_title：Academic radiology
pub_type： 杂志文章
doi：10.1016/j.acra.2006.02.057
更新日期：2006-06-01 00:00:00
abstract：RATIONALE AND OBJECTIVES:To investigate the value of MRI-based features and texture analysis (TA) in the differential diagnosis between ovarian thecomas/fibrothecomas (OTCA/f-TCAs) and uterine fibroids in the adnexal area (UF-iaas). MATERIALS AND METHODS:This retrospective study included 16 OTCA/f-TCA and 37 UF-iaa pa...
journal_title：Academic radiology
pub_type： 杂志文章
doi：10.1016/j.acra.2019.12.025
更新日期：2020-10-01 00:00:00
