Filters








3,880 Hits in 10.2 sec

Performance of computer-aided detection of pulmonary nodules in low-dose CT: comparison with double reading by nodule volume

Yingru Zhao, Geertruida H. de Bock, Rozemarijn Vliegenthart, Rob J. van Klaveren, Ying Wang, Luca Bogoni, Pim A. de Jong, Willem P. Mali, Peter M. A. van Ooijen, Matthijs Oudkerk
2012 European Radiology  
Abstract Objective To evaluate performance of computer-aided detection (CAD) beyond double reading for pulmonary nodules on low-dose computed tomography (CT) by nodule consensus panel of expert chest radiologists  ...  Conclusions CAD is valuable in lung cancer screening to improve sensitivity of pulmonary nodule detection beyond double reading, at a low false-positive rate when excluding small nodules.  ...  Computer-aided detection (CAD) of pulmonary nodules may help address this problem by being utilised as an assistant reader [9] [10] [11] [12] [13] .  ... 
doi:10.1007/s00330-012-2437-y pmid:22814824 pmcid:PMC3431468 fatcat:naxsns4ybvdvhmsbz4vt3urrnm

Preprocessing methods for nodule detection in lung CT

P. Delogu, S.C. Cheran, I. De Mitri, G. De Nunzio, M.E. Fantacci, F. Fauci, G. Gargano, E. Lopez Torres, R. Massafra, P. Oliva, A. Preite Martinez, G. Raso (+3 others)
2005 Excerpta Medica: International Congress Series  
In particular, we are developing preprocessing methods to be applied for pulmonary nodule Computer Aided Detection in low-dose lung Multi Slice CT (Computed Tomography) images.  ...  The use of automatic systems in the analysis of medical images has proven to be very useful to radiologists, especially in the framework of screening programs, in which radiologists make their first diagnosis  ...  We present an overview about the methods that we have developed for pulmonary nodule Computer Aided Detection in CT images and the preliminary results obtained.  ... 
doi:10.1016/j.ics.2005.03.183 fatcat:32kktfo6yzdbrlgnl2rrb37olm

Computer-Aided Differential Diagnosis of the Pulmonary Nodule: Towards an Understanding of the Medical Imaging Basics and Experiences in the Field

Matvey V. Sprindzuk, Kovalev V. Alekseevich, Snezhko E. Vitalévich, Kharuzhyk S. Anatolévich
2009 Journal of Lung Cancer  
In this article, the m odern concepts of com puter-aided diagnosis (CAD), the m ethods of pulm onary nodule detection, and facts derived from the literature on the pulm onary nodule differential CAD are  ...  Analysis of research done so far shows evidence that various CAD system s can be successfully applied to chest radiographs, computed tomography (CT), magnetic resonance imaging (MRI), and positron em ission  ...  The when a non-calcified nodule is detected at low-dose CT screening.  ... 
doi:10.6058/jlc.2009.8.2.78 fatcat:z3lwnngxlfb4lhqhg73gguwufm

Difficulty of early diagnosis in patients with solitary pulmonary nodule

D. Sortini, K. Maravegias, A. Sortini
2005 Journal of Thoracic and Cardiovascular Surgery  
Transit time flow measurement cannot detect wrong anastomosis with the cardiac vein in coronary artery surgery.  ...  in surgical or percutaneous arterialization of the coronary venous system.  ...  Low-dose CT screening in a well-selected group of patients detects a large number of indeterminate pulmonary nodules, but the diagnosis is not always made in the early stage; 7 patients (14.5%) had advanced  ... 
doi:10.1016/j.jtcvs.2004.10.028 pmid:15867812 fatcat:anj6yr6eangy5ex64ixxqibhpy

Aspects of computer-aided detection (CAD) and volumetry of pulmonary nodules using multislice CT

R Wiemker, P Rogalla, T Blaffert, D Sifri, O Hay, E Shah, R Truyen, T Fleiter
2005 British Journal of Radiology  
With the superb spatial resolution of modern multislice CT scanners and their ability to complete a thoracic scan within one breath-hold, software algorithms for computer-aided detection (CAD) of pulmonary  ...  Equally important are tools for fast and accurate three-dimensional volume measurement of detected nodules.  ...  for evaluating the Philips Lung Nodule Assessment and Comparison package.  ... 
doi:10.1259/bjr/30281702 pmid:15917446 fatcat:5rq2htmdrjeqjjx6zyte6fzoqa

M05-02: Nodule characterization:CT and PET

Jeremy J. Erasmus
2007 Journal of Thoracic Oncology  
Aspects of computer-aided detection (CAD) and volumetry of pulmonary nodules using multislice CT. British Journal of Radiology 2005; 78, S46-S56  ...  In our Institute we recently tested the performances of two different CADs for the detection of lung nodules (i.e. diameter > 6 mm) and early stage lung cancers using low-dose CT of the lung.  ... 
doi:10.1097/01.jto.0000282940.21791.05 fatcat:7tuhboqi4vbylohughggp6ei4i

Lung nodule detection in low-dose and high-resolution CT scans [article]

P. Delogu, M.E. Fantacci, I. Gori, A. Preite Martinez, A. Retico, A. Tata
2007 arXiv   pre-print
We are developing a computer-aided detection (CAD) system for the identification of small pulmonary nodules in screening CT scans.  ...  The preliminary results obtained on the so-far collected database of lung CT are discussed.  ...  Computer Tomography (CT) has been shown to be the best imaging modality for the detection of small pulmonary nodules [1] , particularly since the introduction of the helical technology.  ... 
arXiv:physics/0701245v1 fatcat:xocj77qgk5hhtazjmuzyodr7y4

Lung cancer differential diagnosis based on the computer assisted radiology: The state of the art

M V Sprindzuk, V A Kovalev, E V Snezhko, S A Kharuzhyk
2010 Polish Journal of Radiology  
The concepts of the modern computer-aided diagnosis (CAD), the methods of pulmonary nodules detection and facts derived from the available literature on the pulmonary nodule differential CAD topic are  ...  The analysis of the performed research shows an evidence that various CAD systems can be successfully applied for chest radiographs, computed tomography (CT), magnetic resonance imaging (MRI), positron  ...  Computer-aided detection was especially helpful for detecting small pulmonary nodules. There was increased agreement among radiologists with use of the computer-aided detection systems.  ... 
pmid:22802764 pmcid:PMC3389846 fatcat:wu2c4xacobbedntwnuh7hsctlm

Radiologic Assessment of Osteosarcoma Lung Metastases: State of the Art and Recent Advances

Anna Maria Chiesa, Paolo Spinnato, Marco Miceli, Giancarlo Facchini
2021 Cells  
low-dose CT.  ...  Chest computed tomography (CT) represents the gold standard for the detection of lung metastases even if its sensitivity widely ranges in the literature since lung localizations are often atypical.  ...  Conflicts of Interest: The authors declare no conflict of interest.  ... 
doi:10.3390/cells10030553 pmid:33806513 pmcid:PMC7999261 fatcat:tqnlk2b56resve4gt46zxkz2t4

M05-01: Nodule detection using assisted computed diagnosis

Giulia Veronesi, Massimo Bellomi, Cristiano Rampinelli, Lorenzo Spaggiari
2007 Journal of Thoracic Oncology  
In our Institute we recently tested the performances of two different CADs for the detection of lung nodules (i.e. diameter > 6 mm) and early stage lung cancers using low-dose CT of the lung.  ...  Image data have been extracted from our data-base of 16.000 low-dose CT.  ... 
doi:10.1097/01.jto.0000282939.16528.c0 fatcat:r5bwgsxjh5hkrmet6dw2ezh7oy

Early Diagnosis of Lung Cancer Using Computer Aided Detection via Lung Segmentation Approach
English

Abhir Bhandary, Ananth Prabhu G, Mustafa Basthikodi, Chaitra K M
2021 International Journal of Engineering Trends and Technoloy  
Computer Aided Detection systems are used to achieve greater accuracies for the lung cancer diagnosis.  ...  Lung cancer begins in the lungs and leading to the reason of cancer demise amid population in the creation.  ...  The lung parenchyma segmentation from other anatomical structures in Low Dose Computed Tomography image decreases the difficulty of the computer aided nodule detection method.  ... 
doi:10.14445/22315381/ijett-v69i5p213 fatcat:p4xd2rae7ffvfchokwzjuk3tpi

Noninvasive Computed Tomography–based Risk Stratification of Lung Adenocarcinomas in the National Lung Screening Trial

Fabien Maldonado, Fenghai Duan, Sushravya M. Raghunath, Srinivasan Rajagopalan, Ronald A. Karwoski, Kavita Garg, Erin Greco, Hrudaya Nath, Richard A. Robb, Brian J. Bartholmai, Tobias Peikert
2015 American Journal of Respiratory and Critical Care Medicine  
Rationale: Screening for lung cancer using low-dose computed tomography (CT) reduces lung cancer mortality.  ...  Methods: We identified retrospective 294 eligible patients diagnosed with lung adenocarcinoma spectrum lesions in the low-dose CT arm of the National Lung Screening Trial.  ...  Noninvasive low-dose CT-based computer-aided risk stratification of lung adenocarcinomas therefore represents an attractive alternative.  ... 
doi:10.1164/rccm.201503-0443oc pmid:26052977 pmcid:PMC4595679 fatcat:2h7d3vksd5hg5fy7q6m2mzyaxu

The bell tolls for indeterminant lung nodules: computer-aided nodule assessment and risk yield (CANARY) has the wrong tune

David O. Wilson, Jiantao Pu
2016 Journal of Thoracic Disease  
There is a potential epidemic of indeterminant pulmonary nodules (IPN) with the evolution of low dose computed tomography (LDCT) screening programs for lung cancer.  ...  In three articles published in 2014, the Mayo group demonstrated that the computer-aided nodule assessment and risk yield (CANARY) tool could noninvasively risk stratify lung adenocarcinoma into aggressive  ...  There is a potential epidemic of indeterminant pulmonary nodules (IPN) with the evolution of low dose computed tomography (LDCT) screening programs for lung cancer.  ... 
doi:10.21037/jtd.2016.07.85 pmid:27618999 pmcid:PMC4999754 fatcat:5gmiomvd2rbrff5co2fhqpflle

Selective Arterialization of the Coronary Venous System

J.Rafael Sadaba, Unnikrishnan R. Nair
2004 Annals of Thoracic Surgery  
Transit time flow measurement cannot detect wrong anastomosis with the cardiac vein in coronary artery surgery.  ...  in surgical or percutaneous arterialization of the coronary venous system.  ...  Low-dose CT screening in a well-selected group of patients detects a large number of indeterminate pulmonary nodules, but the diagnosis is not always made in the early stage; 7 patients (14.5%) had advanced  ... 
doi:10.1016/s0003-4975(03)01654-0 pmid:15464519 fatcat:3qchd66345avpjv2xt5anlbwei

Reply to the Editor

Mark Allen, Juan Crestanello, Francis Nichols, Stephen Cassivi, Claude Deschamps, James Jett, Stephen Swensen, Peter Pairolero
2005 Journal of Thoracic and Cardiovascular Surgery  
Transit time flow measurement cannot detect wrong anastomosis with the cardiac vein in coronary artery surgery.  ...  in surgical or percutaneous arterialization of the coronary venous system.  ...  Low-dose CT screening in a well-selected group of patients detects a large number of indeterminate pulmonary nodules, but the diagnosis is not always made in the early stage; 7 patients (14.5%) had advanced  ... 
doi:10.1016/j.jtcvs.2004.10.042 fatcat:sxq344elizf5je4hsj4ut7qvpu
« Previous Showing results 1 — 15 out of 3,880 results