Pushing the envelope: new computed tomography techniques for cardiothoracic imaging.

Abstract:

:Multidetector row computed tomography (MDCT) has been used for cardiothoracic imaging since the advent of 4-slice computed tomography (CT) in 1999. Available since 2004, 64-slice CT systems are currently considered a prerequisite for successfully integrating cardiothoracic CT into routine clinical algorithms. Developments are ongoing that aim to solve the remaining challenges of cardiothoracic CT. In this review article, we focus on 3 aspects that have significantly influenced the design of newer CT scanners. (1) A faster scan speed enables coverage of the cardiothoracic anatomy in shorter scan times, which is beneficial for patients with limited ability to cooperate and opens new clinical possibilities. A coveted goal for cardiac CT is a "snapshot image" of the entire heart in 1 cardiac cycle, which can be obtained by using MDCT systems with area detectors or dual-source CT systems with electrocardiogram (ECG)-triggered high-pitch spiral. (2) Techniques to reduce the radiation dose to the patient, such as ECG-controlled dose modulation, ECG-triggered sequential CT, low kV scanning, and iterative reconstruction, have gained considerable attention as a consequence of the ongoing discussion of radiation exposure by CT. (3) New developments aim to establish a role for CT in the functional imaging of the lung and of the heart beyond the mere visualization of anatomy. Evaluation of the first-pass enhancement of the myocardium, with single-energy or with dual-energy data acquisition, and cardiac perfusion examinations may have the potential to enhance the application spectrum of cardiac CT by providing the means to determine the hemodynamic relevance of coronary artery stenosis.

journal_name

J Thorac Imaging

authors

Flohr TG,Klotz E,Allmendinger T,Raupach R,Bruder H,Schmidt B

doi

10.1097/RTI.0b013e3181d7e898

subject

Has Abstract

pub_date

2010-05-01 00:00:00

pages

100-11

issue

2

eissn

0883-5993

issn

1536-0237

pii

00005382-201005000-00007

journal_volume

25

pub_type

杂志文章,评审
  • Pulmonary embolism: an internist's perspective.

    abstract::Forty years ago there was less interest in thromboembolism than there is now, although it was apparent even at that time that many episodes of embolization were being missed. Retrospective autopsy studies had indicated a 40% to 60% incidence of pulmonary emboli. Such studies were reviewed in a prospective study of 263...

    journal_title:Journal of thoracic imaging

    pub_type: 杂志文章,评审

    doi:10.1097/00005382-198910000-00008

    authors: Nicholson D

    更新日期:1989-10-01 00:00:00

  • Pathology of common pulmonary fungal infections.

    abstract::The incidence of fungal pneumonias has increased dramatically since the 1960s, particularly in immunocompromised patients. Fungal infections may be divided into endemic and opportunistic varieties. In general, the truly pathogenic (endemic) fungi infect healthy individuals, and opportunistic fungi usually infect only ...

    journal_title:Journal of thoracic imaging

    pub_type: 杂志文章,评审

    doi:10.1097/00005382-199209000-00003

    authors: Haque AK

    更新日期:1992-09-01 00:00:00

  • The role of magnetic resonance imaging in the assessment of patients with lung cancer: a comparison with computed tomography.

    abstract::In general, computed tomography (CT) is superior to magnetic resonance imaging (MRI) as an all-around tool for imaging the wide range of thoracic abnormalities that can be present in patients with lung cancer. However, CT and MRI should not necessarily be viewed as competitive imaging modalities in this clinical setti...

    journal_title:Journal of thoracic imaging

    pub_type: 杂志文章,评审

    doi:10.1097/00005382-198904000-00011

    authors: Webb WR

    更新日期:1989-04-01 00:00:00

  • Quantitative CT of emphysema and the airways.

    abstract::Chronic lung disease is a leading cause of morbidity and mortality in the United States. Quantitative techniques for assessing emphysema and related airway disease have been slow to gain acceptance among radiologists, who have traditionally used description of structural changes to evaluate these diseases. This review...

    journal_title:Journal of thoracic imaging

    pub_type: 杂志文章,评审

    doi:10.1097/01.rti.0000142838.60353.b1

    authors: Goldin JG

    更新日期:2004-10-01 00:00:00

  • Disseminated toxoplasmosis after bone marrow transplantation: high-resolution CT appearance.

    abstract::A 16-year-old female patient, who had undergone bone marrow transplantation 35 days earlier, presented with dry cough, dyspnea, and fever for 4 days. Chest radiography showed poorly-defined bilateral opacities. High-resolution CT revealed bilateral ground glass opacities with superimposed septal thickening and intralo...

    journal_title:Journal of thoracic imaging

    pub_type: 杂志文章

    doi:10.1097/01.rti.0000131756.13179.ae

    authors: Escuissato DL,de Aguiar RO,Gasparetto EL,Müller NL

    更新日期:2004-07-01 00:00:00

  • Adult cystic mediastinal lymphangioma simulating a thymic cyst.

    abstract::We report a patient with mediastinal lymphangioma, with plain film and computed tomographic findings that suggested the diagnosis of thymic cyst. The differential diagnosis and magnetic resonance imaging of mediastinal lymphangioma are discussed. ...

    journal_title:Journal of thoracic imaging

    pub_type: 杂志文章

    doi:10.1097/00005382-199112000-00012

    authors: Pannell TL,Jolles H

    更新日期:1991-12-01 00:00:00

  • The Value of Real-Time Thoracic Radiology Consulting in an Integrated Lung Center Clinic: Bringing the Radiologist to the Center of Multidisciplinary Health Care.

    abstract:PURPOSE:We have established an integrated thoracic radiology reading room within a multidisciplinary lung center clinic (LC). While our subjective experience has been positive, we sought to quantify how this model affects radiology workflow and whether the referring practitioners perceive value in having real-time acce...

    journal_title:Journal of thoracic imaging

    pub_type: 杂志文章

    doi:10.1097/RTI.0000000000000331

    authors: Mortani Barbosa EJ Jr,Novak S

    更新日期:2018-07-01 00:00:00

  • Limitations of chest radiography in discriminating between aortic dissection and myocardial infarction: implications for thrombolysis.

    abstract::It has been stated that chest radiographic features of aortic dissection are a contraindication to intravenous thrombolysis in patients with suspected acute myocardial infarction. Excluding aortic dissection could significantly delay such treatment in patients who would benefit from thrombolysis. Initial chest radiogr...

    journal_title:Journal of thoracic imaging

    pub_type: 杂志文章

    doi:10.1097/00005382-199321000-00008

    authors: Hartnell GG,Wakeley CJ,Tottle A,Papouchado M,Wilde RP

    更新日期:1993-04-01 00:00:00

  • Pulmonary drug toxicity following high-dose chemotherapy with autologous bone marrow transplantation: CT findings in 20 cases.

    abstract::We retrospectively evaluated the computed tomography (CT) findings in 20 patients with pulmonary drug toxicity that followed high-dose chemotherapy and autologous bone marrow transplantation (ABMT). Eighty-five patients with Stage II or III breast cancer that involved > or = 10 axillary lymph nodes were enrolled in a ...

    journal_title:Journal of thoracic imaging

    pub_type: 杂志文章

    doi:10.1097/00005382-199421000-00017

    authors: Patz EF Jr,Peters WP,Goodman PC

    更新日期:1994-04-01 00:00:00

  • Pulmonary venous invasion, determined by chest computed tomographic scan, as a potential early indicator of zygomycosis infection: a case series.

    abstract::Zygomycosis is a life-threatening fungal infection, and its successful treatment requires early diagnosis. To establish radiologic and clinical criteria for early diagnosis, we reviewed 3 post-mortem cases with zygomycosis secondary to hematological diseases. In all cases, an irregular dilatation of pulmonary veins on...

    journal_title:Journal of thoracic imaging

    pub_type: 杂志文章

    doi:10.1097/RTI.0b013e3182282d17

    authors: Kitagawa H,Watanabe K,Kage H,Inoh S,Goto A,Fukayama M,Nagase T,Ohishi N,Takai D

    更新日期:2012-07-01 00:00:00

  • 70 kVp computed tomography pulmonary angiography: potential for reduction of iodine load and radiation dose.

    abstract:PURPOSE:The purpose of the study was to evaluate 70 kVp dual-source computed tomography pulmonary angiography (CTPA) with reduced iodine load in comparison with single-source 70 and 100 kVp CTPA with standard iodine load regarding image quality and radiation dose. MATERIALS AND METHODS:Three groups with 40 consecutive...

    journal_title:Journal of thoracic imaging

    pub_type: 杂志文章

    doi:10.1097/RTI.0000000000000124

    authors: Wichmann JL,Hu X,Kerl JM,Schulz B,Frellesen C,Bodelle B,Kaup M,Scholtz JE,Lehnert T,Vogl TJ,Bauer RW

    更新日期:2015-01-01 00:00:00

  • A rare case of right and left pulmonary artery dissections on 64-slice multidetector computed tomography.

    abstract::Pulmonary artery dissection is a rare but life-threatening disease, which has mainly been diagnosed at postmortem examination rather than in living patients. Herein we report an unusual case of pulmonary artery dissection involving the right and left pulmonary arteries with Eisenmenger syndrome confirmed by multidetec...

    journal_title:Journal of thoracic imaging

    pub_type: 杂志文章

    doi:10.1097/RTI.0b013e3181c65af5

    authors: Peng LQ,Yu JQ,Chu ZG,Yuan HM

    更新日期:2010-11-01 00:00:00

  • Pulmonary vascularity: radiographic considerations.

    abstract::Distribution of pulmonary vascularity, as imaged on the routine chest radiograph, may be used as an accurate and sensitive indicator of underlying pathophysiologic change. The lungs, like most other human organ systems, have extensive reserve capability. Such reserves exist in terms of excess alveolar capacity in the ...

    journal_title:Journal of thoracic imaging

    pub_type: 杂志文章

    doi:10.1097/00005382-198801000-00003

    authors: Ravin CE

    更新日期:1988-01-01 00:00:00

  • CT of cardiac function.

    abstract::Multidetector computed tomography (MDCT) can play a role in diagnosis of coronary artery disease and in the assessment of left ventricle (LV) and right ventricle global function, with initial good correlation results with standard modalities. With the latest scanners, regional LV contractility with both qualitative an...

    journal_title:Journal of thoracic imaging

    pub_type: 杂志文章,评审

    doi:10.1097/RTI.0b013e3180317433

    authors: Savino G,Zwerner P,Herzog C,Politi M,Bonomo L,Costello P,Schoepf UJ

    更新日期:2007-02-01 00:00:00

  • Clinical Approach to Community-acquired Pneumonia.

    abstract::Community-acquired pneumonia (CAP) remains a major health problem worldwide. The incidence of pneumonia increases with both age and the presence of specific risk factors, which lead to increased health care costs. However, although there is some controversy over the observed trend in CAP mortality over recent decades,...

    journal_title:Journal of thoracic imaging

    pub_type: 杂志文章,评审

    doi:10.1097/RTI.0000000000000343

    authors: Cillóniz C,Rodríguez-Hurtado D,Nicolini A,Torres A

    更新日期:2018-09-01 00:00:00

  • Review of Technical Advancements and Clinical Applications of Photon-counting Computed Tomography in Imaging of the Thorax.

    abstract::Photon-counting computed tomography (CT) is a developing technology that has the potential to address some limitations of CT imaging and bring about improvements and potentially new applications to this field. Photon-counting detectors have a fundamentally different detection mechanism from conventional CT energy-inte...

    journal_title:Journal of thoracic imaging

    pub_type: 杂志文章

    doi:10.1097/RTI.0000000000000569

    authors: Farhadi F,Rajagopal JR,Nikpanah M,Sahbaee P,Malayeri AA,Pritchard WF,Samei E,Jones EC,Chen MY

    更新日期:2021-01-04 00:00:00

  • Tracheobronchopathia osteochondroplastica: helical CT findings in 4 cases.

    abstract::Tracheopathia osteochondroplastica is an uncommon abnormality of the cartilaginous tracheal wall, characterized by the presence of osteocartilaginous calcified nodules within the submucosa, with variable degree of diffuse tracheal narrowing. Imaging findings in CT are characterized by the presence of calcified nodular...

    journal_title:Journal of thoracic imaging

    pub_type: 杂志文章

    doi:10.1097/00005382-200404000-00010

    authors: Restrepo S,Pandit M,Villamil MA,Rojas IC,Perez JM,Gascue A

    更新日期:2004-04-01 00:00:00

  • Cardiac hemangioma of the left atrial appendage: CT and MR findings.

    abstract::Cardiac hemangiomas are rare, benign primary cardiac neoplasms. We describe the CT and MR imaging findings of a cardiac hemangioma arising from the myocardium of the left atrial appendage and protruding into the pericardial cavity. The tumor displayed homogenous density on CT, heterogeneous signal intensity on MR, and...

    journal_title:Journal of thoracic imaging

    pub_type: 杂志文章

    doi:10.1097/00005382-200307000-00012

    authors: Oshima H,Hara M,Kono T,Shibamoto Y,Mishima A,Akita S

    更新日期:2003-07-01 00:00:00

  • Occupational and environmental thoracic malignancies.

    abstract::Lung cancer is the most common thoracic malignancy caused by exposures at work and in the environment. The most unique thoracic malignancy is mesothelioma, because it is relatively rare and one of only a few neoplasms for which one specific inciting agent-asbestos-has been identified. Based on epidemiologic studies, a...

    journal_title:Journal of thoracic imaging

    pub_type: 杂志文章,评审

    doi:10.1097/00005382-200207000-00003

    authors: Gottschall EB

    更新日期:2002-07-01 00:00:00

  • Comparison of expiratory CT airway abnormalities before and after tracheoplasty surgery for tracheobronchomalacia.

    abstract:OBJECTIVES:The purpose of this study is to assess the prevalence and severity of expiratory multidetector computer tomography airway abnormalities, including central airway collapse and peripheral air trapping, before and after tracheoplasty, a novel surgical treatment for tracheomalacia. MATERIALS AND METHODS:Our hos...

    journal_title:Journal of thoracic imaging

    pub_type: 杂志文章

    doi:10.1097/RTI.0b013e3181653c41

    authors: Lee KS,Ashiku SK,Ernst A,Feller-Kopman D,DeCamp M,Majid A,Guerrero J,Boiselle PM

    更新日期:2008-05-01 00:00:00

  • Imaging of coronary artery disease--MR.

    abstract::The noninvasive imaging of normal and diseased coronary arteries by magnetic resonance angiography (MRA) has undergone numerous technical improvements since its introduction in 1993 but remains a work in progress. This paper will review the current status of coronary MRA with a focus on the history of coronary MRA and...

    journal_title:Journal of thoracic imaging

    pub_type: 杂志文章,评审

    doi:10.1097/00005382-200101000-00005

    authors: Duerinckx AJ

    更新日期:2001-01-01 00:00:00

  • Transplantation with autologous mesenchymal stem cells after acute myocardial infarction evaluated by magnetic resonance imaging: an experimental study.

    abstract:PURPOSE:The purpose of this study was to track and investigate the effects of autologous bone marrow-derived mesenchymal stem cells (MSCs) transplantation after acute myocardial infarction in swine assessed by magnetic resonance imaging (MRI). MATERIALS AND METHODS:Twenty-four Chinese mini-pigs (27±3 kg) were divided ...

    journal_title:Journal of thoracic imaging

    pub_type: 杂志文章

    doi:10.1097/RTI.0b013e31820446fa

    authors: Lu M,Zhao S,Liu Q,Jiang S,Song P,Qian H,Zhang Y,Ling J,Yan C,Cheng H,Ma N,Zhao H,Liu Y

    更新日期:2012-03-01 00:00:00

  • Pulmonary hamartoma: unusual radiologic appearance.

    abstract::A pulmonary nodule was incidentally detected in a 50-year-old man during a routine health evaluation. High-resolution computed tomography (HRCT) showed that the lesion had the appearance of a collection of multiple tiny nodules. Histologic examination of the resected specimen revealed a single hamartoma resembling a b...

    journal_title:Journal of thoracic imaging

    pub_type: 杂志文章

    doi:10.1097/00005382-200401000-00007

    authors: Shinkai M,Kobayashi H,Kanoh S,Ozeki Y,Aida S,Motoyoshi K

    更新日期:2004-01-01 00:00:00

  • Biventricular Heart Remodeling After Percutaneous or Surgical Pulmonary Valve Implantation: Evaluation by Cardiac Magnetic Resonance.

    abstract:PURPOSE:The aim of this study was to evaluate the impact of percutaneous pulmonary valve implantation (PPVI) and surgical pulmonary valve replacement (SPVR) on biventricular and pulmonary valve function using cardiac magnetic resonance. MATERIALS AND METHODS:Thirty-five patients aged 20±8 years (mean±SD) underwent PPV...

    journal_title:Journal of thoracic imaging

    pub_type: 杂志文章

    doi:10.1097/RTI.0000000000000272

    authors: Secchi F,Resta EC,Cannaò PM,Pluchinotta F,Piazza L,Butera G,Carminati M,Sardanelli F

    更新日期:2017-11-01 00:00:00

  • Systemic arterial supply to the normal basal segments of the left lower lobe: radiographic and CT findings in 11 patients.

    abstract:SUMMARY:To assess the radiologic findings of systemic arterial supply to the normal basal segments of the left lower lobe, chest radiographs and CT scans of all 11 patients were reviewed retrospectively by two chest radiologists. On posteroanterior chest radiographs (n = 11), the anomalous systemic artery arising from ...

    journal_title:Journal of thoracic imaging

    pub_type: 杂志文章

    doi:10.1097/00005382-200201000-00004

    authors: Kim TS,Lee KS,Im JG,Goo JM,Park JS,Kim JH

    更新日期:2002-01-01 00:00:00

  • Fiberoptic bronchoscopy in thoracic diagnosis.

    abstract::The fiberoptic bronchoscope became commercially available nearly 20 years ago. This instrument has revolutionized the practice of respiratory medicine by providing the biggest single advance in diagnostic techniques for the chest in recent years. Its use is now widespread, and it has largely superseded the rigid bronc...

    journal_title:Journal of thoracic imaging

    pub_type: 杂志文章

    doi:10.1097/00005382-198704000-00012

    authors: Flower CD

    更新日期:1987-04-01 00:00:00

  • Iatrogenic trauma to the thorax.

    abstract::With more sophisticated medical procedures and treatment for the critically ill patient, iatrogenic damage to the thorax has become increasingly common. But simple radiologic procedures, such as chest radiography and fluoroscopy, permit diagnosis of unsuspected and clinically silent complications. A very important iat...

    journal_title:Journal of thoracic imaging

    pub_type: 杂志文章

    doi:10.1097/00005382-198707000-00006

    authors: Ovenfors CO

    更新日期:1987-07-01 00:00:00

  • Interobserver Reliability of the Coronary Artery Disease Reporting and Data System in Clinical Practice.

    abstract:PURPOSE:This study aimed to evaluate interobserver reproducibility between cardiothoracic radiologists applying the Coronary Artery Disease Reporting and Data System (CAD-RADS) to describe atherosclerotic burden on coronary computed tomography angiography. METHODS:Forty clinical computed tomography angiography cases w...

    journal_title:Journal of thoracic imaging

    pub_type: 杂志文章

    doi:10.1097/RTI.0000000000000503

    authors: Hu JY,Bergquist PJ,Hossain R,Ropp AM,Kligerman S,Amin SB,Sechrist JW,Patel P,Jeudy J,White CS

    更新日期:2020-03-20 00:00:00

  • Posterior inferior junction line and left pleuroesophageal stripe: their association with emphysema.

    abstract::In an effort to define the posterior inferior junction line (PIJL) and its clinical associations more precisely, 64 posteroanterior radiographs demonstrating the PIJL or left pleuroesophageal stripe (LPES) were analyzed for the presence of emphysema, kyphosis, air-filled esophagus, and/or tortuous aorta. Pursuant to t...

    journal_title:Journal of thoracic imaging

    pub_type: 杂志文章

    doi:10.1097/00005382-199807000-00004

    authors: Curtis BR,Fisher MS

    更新日期:1998-07-01 00:00:00

  • Using Quantitative Computed Tomographic Imaging to Understand Chronic Obstructive Pulmonary Disease and Fibrotic Interstitial Lung Disease: State of the Art and Future Directions.

    abstract::Computed tomography (CT) is commonly used in the evaluation and management of patients with diffuse lung pathologies, including chronic obstructive pulmonary disease (COPD) and fibrotic interstitial lung disease (ILD). In clinical practice, the qualitative (visual) assessment of CT images by a radiologist provides ins...

    journal_title:Journal of thoracic imaging

    pub_type: 杂志文章

    doi:10.1097/RTI.0000000000000440

    authors: Castillo-Saldana D,Hague CJ,Coxson HO,Ryerson CJ

    更新日期:2020-07-01 00:00:00