Displaying radiologic images on personal computers.

abstract：:To compare hard copies and soft copies processed with linear and nonlinear conversion of skeletal fractures, we performed a receiver-operating characteristics study of 25 digital radiographs. There was no statistical difference between hard copies with linear and nonlinear conversion. However, it may be difficult to d...

journal_title：Journal of digital imaging

authors： Kaji T,Katayama M,Kosuda S,Kusano S

更新日期：1995-02-01 00:00:00

abstract：:This study was conducted to determine whether facial photographs obtained simultaneously with radiographs improve radiologists' detection rate of wrong-patient errors, when they are explicitly asked to include the photographs in their evaluation. Radiograph-photograph combinations were obtained from 28 patients at the...

journal_title：Journal of digital imaging

authors： Tridandapani S,Olsen K,Bhatti P

更新日期：2015-12-01 00:00:00

abstract：:In Hokkaido University Hospital, the large-scale PACS has been in clinical use since 1989. We developed various kinds of imaging terminals such as the image input terminal and the image display terminal for this system. This article presents detailed description of these terminals. ...

journal_title：Journal of digital imaging

authors： Ozaki Y,Miyasaka K

更新日期：1991-11-01 00:00:00

abstract：:In this paper, we describe and evaluate a system that extracts clinical findings and body locations from radiology reports and correlates them. The system uses Medical Language Extraction and Encoding System (MedLEE) to map the reports' free text to structured semantic representations of their content. A lightweight r...

journal_title：Journal of digital imaging

authors： Sevenster M,van Ommering R,Qian Y

更新日期：2012-04-01 00:00:00

abstract：:The purpose of this study was to investigate the possible effects of section thickness on volume estimations obtained by cone beam computed tomography. Intraosseal cavities representing bone defects on vestibular sides of the two dry sheep mandibles were scanned by a cone beam computed tomography system. Consecutive s...

journal_title：Journal of digital imaging

authors： Sezgin OS,Kayıpmaz S,Sahin B

更新日期：2013-02-01 00:00:00

abstract：:To evaluate the feasibility of an iPad-based documented patient briefing for Magnetic Resonance Imaging (MRI) examinations. A standard briefing sheet and questionnaire for a MRI scan was converted from paper form into an iPad application. Twenty patients, who had been referred for an MRI scan, were briefed about the e...

journal_title：Journal of digital imaging

authors： Schlechtweg PM,Hammon M,Heberlein C,Giese D,Uder M,Schwab SA

更新日期：2013-06-01 00:00:00

abstract：:Major problems in treating breast cancer are the early detection of tumors and accurate biopsy of small volumes of breast (mamma) tissue. This report presents an elastic registration algorithm of two x-ray mammograms and a corresponding magnetic resonance imaging (MRI) volume. To cope with the soft tissue deformation ...

journal_title：Journal of digital imaging

authors： Ruiter NV,Müller TO,Stotzka R,Kaiser WA

更新日期：2001-06-01 00:00:00

abstract：:Managing and optimizing radiation dose has become a core problem for the CT community. As a fundamental step for dose optimization, accurate and computationally efficient dose estimates are crucial. The purpose of this study was to devise a computationally efficient projection-based dose metric. The absorbed energy an...

journal_title：Journal of digital imaging

authors： Tian X,Yin Z,De Man B,Samei E

更新日期：2016-10-01 00:00:00

abstract：:This study tracked a radiology department's conversion from utilization of a Kodak Amber analog system to a Kodak DirectView DR 5100 digital system. Through the use of ProModel Optimization Suite, a workflow simulation software package, significant quantitative information was derived from workflow process data measur...

journal_title：Journal of digital imaging

authors： Wideman C,Gallet J

更新日期：2006-01-01 00:00:00

abstract：:A series of artifact images, obtained over 5 years of performance testing, of both computed radiography (CR) and integrated digital radiographic X-ray imaging detectors are presented. The images presented are all either flat field or test object images and show artifacts previously either undescribed in the existing l...

journal_title：Journal of digital imaging

authors： Honey ID,Mackenzie A

更新日期：2009-08-01 00:00:00

abstract：:There has been increasing interest in adjusting CT radiation dose data for patient body size. A method for automated computation of the abdominal effective diameter of a patient from a CT image has previously only been tested in adult patients. In this work, we tested the method on a set of 128 pediatric patients aged...

journal_title：Journal of digital imaging

authors： Cheng PM,Vachon LA,Duddalwar VA

更新日期：2013-12-01 00:00:00

abstract：:Monitoring patients' imaging-related radiation is currently a hot topic, but there are many obstacles to accurate, patient-specific dose estimation. While some, such as easier access to dose data and parameters, have been overcome, the challenge remains as to how accurately these dose estimates reflect the actual dose...

journal_title：Journal of digital imaging

authors： Cook TS,Couch G,Couch TJ,Kim W,Boonn WW

更新日期：2013-08-01 00:00:00

abstract：:We investigate the viability of statistical relational machine learning algorithms for the task of identifying malignancy of renal masses using radiomics-based imaging features. Features characterizing the texture, signal intensity, and other relevant metrics of the renal mass were extracted from multiphase contrast-e...

journal_title：Journal of digital imaging

authors： Kunapuli G,Varghese BA,Ganapathy P,Desai B,Cen S,Aron M,Gill I,Duddalwar V

更新日期：2018-12-01 00:00:00

abstract：:Single standard anteroposterior radiograph-based methods for measuring cup orientation following total hip arthroplasty (THA) are subject to substantial errors if the individual pelvic orientation with respect to X-ray plate is not taken into consideration. Previously, we proposed to use a hybrid 2D-3D registration sc...

journal_title：Journal of digital imaging

authors： Zheng G

更新日期：2010-12-01 00:00:00

abstract：:Airway diseases are frequently related to morphological changes that may influence lung physiology. Accurate airway region segmentation may be useful for quantitative evaluation of disease prognosis and therapy efficacy. The information can also be applied to understand the fundamental mechanisms of various lung disea...

journal_title：Journal of digital imaging

authors： Lee M,Lee JG,Kim N,Seo JB,Lee SM

更新日期：2019-10-01 00:00:00

abstract：:This article describes the design and implementation of a low-cost image archival and management solution on a radiology network consisting of UNIX, IBM personal computer-compatible (IBM, Purchase, NY) and Macintosh (Apple Computer, Cupertino, CA) workstations. The picture archiving and communications system (PACS) is...

journal_title：Journal of digital imaging

authors： Cox RD,Henri CJ,Bret PM

更新日期：1997-08-01 00:00:00

abstract：:Academic medical centers, in general, and radiation oncology research, in particular, rely heavily on custom software tools and applications. The code development is typically the responsibility of a single individual or at most a small team. Often these individuals are not professional programmers but physicists, stu...

journal_title：Journal of digital imaging

authors： Gersten DB,Langer SG

更新日期：2011-02-01 00:00:00

abstract：PURPOSE:To identify practical issues surrounding delivering digital images from picture archiving and communication systems (PACS) for research and teaching purposes. The complexity of Digital Imaging and Communications in Medicine (DICOM) access methods, security, patient confidentiality, PACS database integrity, port...

journal_title：Journal of digital imaging

authors： Harrison M,Koh J,Tran S,Mongkolwat P,Channin DS

更新日期：2001-06-01 00:00:00

abstract：:Different digital medical images have been printed on paper with a continuous ink jet printer, and the quality has been evaluated. The emphasis has been on digital chest radiographs from a computed radiography system. The ink jet printing technique is described as well as the handling of the image data from image sour...

journal_title：Journal of digital imaging

authors： Kirkhorn T,Kehler M,Nilsson J,Lyttkens K,Andersson B,Holmer NG

更新日期：1992-11-01 00:00:00

abstract：:Radiology studies are inherently visual and the information contained within is best conveyed by visual methodology. Advanced reporting software allows the incorporation of annotated key images into text reports, but such features may be less effective compared with in-person consultations. The use of web technology a...

journal_title：Journal of digital imaging

authors： Balkman JD,Siegel AH

更新日期：2016-04-01 00:00:00

abstract：:Breast cancer is the most common type of malignancy diagnosed in women. Through early detection and diagnosis, there is a great chance of recovery and thereby reduce the mortality rate. Many preliminary tests like non-invasive radiological diagnosis using ultrasound, mammography, and MRI are widely used for the diagno...

journal_title：Journal of digital imaging

authors： Das A,Nair MS,Peter SD

更新日期：2020-10-01 00:00:00

abstract：:The study investigates the effect of a substantial dose reduction on the variability of lung nodule volume measurements by assessing and comparing nodule volumes using a dedicated semiautomated segmentation software on ultralow-dose computed tomography (ULD-CT) and standard-dose computed tomography (SD-CT) data. In 20...

journal_title：Journal of digital imaging

authors： Hein PA,Romano VC,Rogalla P,Klessen C,Lembcke A,Bornemann L,Dicken V,Hamm B,Bauknecht HC

更新日期：2010-02-01 00:00:00

abstract：:Cardiovascular disease is the leading cause of global mortality, yet its early detection remains a vexing problem of modern medicine. Although the computed tomography (CT) calcium score predicts cardiovascular risk, relatively high cost ($250-400) and radiation dose (1-3 mSv) limit its universal utility as a screening...

journal_title：Journal of digital imaging

authors： Mafi JN,Fei B,Roble S,Dota A,Katrapati P,Bezerra HG,Wang H,Wang W,Ciancibello L,Costa M,Simon DI,Orringer CE,Gilkeson RC

更新日期：2012-02-01 00:00:00

abstract：:Multimodality medical image fusion plays a vital role in diagnosis, treatment planning, and follow-up studies of various diseases. It provides a composite image containing critical information of source images required for better localization and definition of different organs and lesions. In the state-of-the-art imag...

journal_title：Journal of digital imaging

authors： Ganasala P,Kumar V

更新日期：2016-02-01 00:00:00

abstract：:We propose the design of a teaching system named Interpretation and Diagnosis of Mammograms (INDIAM) for training students in the interpretation of mammograms and diagnosis of breast cancer. The proposed system integrates an illustrated tutorial on radiology of the breast, that is, mammography, which uses education te...

journal_title：Journal of digital imaging

authors： Guliato D,Bôaventura RS,Maia MA,Rangayyan RM,Simedo MS,Macedo TA

更新日期：2009-08-01 00:00:00

abstract：:Clinical picture archiving and communications systems provide convenient, efficient access to digital medical images from multiple modalities but can prove challenging to deploy, configure and use. MRIdb is a self-contained image database, particularly suited to the storage and management of magnetic resonance imaging...

journal_title：Journal of digital imaging

authors： Woodbridge M,Fagiolo G,O'Regan DP

更新日期：2013-10-01 00:00:00

abstract：:Sacroiliac (SI) joint dislocations and sacral fractures of the pelvis can be stabilized by SI screws; however, screw insertion into a sacral isthmus region is risky for the adjacent neurovascular structures. Therefore, shape analyses of general SI screw corridors or safety zones are of great surgical interest; however...

journal_title：Journal of digital imaging

authors： Noser H,Radetzki F,Stock K,Mendel T

更新日期：2011-08-01 00:00:00

abstract：:An enterprise imaging (EI) strategy is an organized plan to optimize the electronic health record (EHR) so that healthcare providers have intuitive and immediate access to all patient clinical images and their associated documentation, regardless of source. We describe ten steps recommended to achieve the goal of impl...

journal_title：Journal of digital imaging

authors： Primo H,Bishop M,Lannum L,Cram D,Nader A,Boodoo R

更新日期：2019-08-01 00:00:00

abstract：:Surface morphology and shape in general are important predictors for the behavior of solid-type lung nodules detected on CT. More broadly, shape analysis is useful in many areas of computer-aided diagnosis and essentially all scientific and engineering disciplines. Automated methods for shape detection have all previo...

journal_title：Journal of digital imaging

authors： Stember JN

更新日期：2015-04-01 00:00:00

abstract：:The goal of this study is to evaluate the efficacy of deep convolutional neural networks (DCNNs) in differentiating subtle, intermediate, and more obvious image differences in radiography. Three different datasets were created, which included presence/absence of the endotracheal (ET) tube (n = 300), low/normal positio...

journal_title：Journal of digital imaging

authors： Lakhani P

更新日期：2017-08-01 00:00:00