Panoramic dental radiography using a charge-coupled device receptor.

abstract：:Even though facilities using computed radiography (CR) operate in an electronic environment, the production of hard-copy films is still necessary during the transition period, as well as for particular needs following complete implementation. We have implemented a quantitative technique to match the response of printe...

journal_title：Journal of digital imaging

authors： Hildestad CA,Morin RL

更新日期：2000-05-01 00:00:00

abstract：:The authors present a unique medical technical application for illustrating the success and/or failure of the physiological healing process as a dynamically morphed video. Two examples used in this report include the healing of a severely fractured humerus from an explosion in Iraq and the other of dramatic tissue des...

journal_title：Journal of digital imaging

authors： Penska K,Folio L,Bunger R

更新日期：2007-09-01 00:00:00

abstract：:Voice recognition (VR) and picture archiving and communication system (PACS) both have advantages and disadvantages in radiologic practice. We describe a fully integrated VR/PACS system running on a single platform. Integration optimizes the positive features of both systems and creates a synergy that is not otherwise...

journal_title：Journal of digital imaging

authors： Weiss DL,Hoffman J,Kustas G

更新日期：2001-06-01 00:00:00

abstract：:Training as a radiology resident is a complex task. Residents frequently encounter multiple hospital systems, each with unique workflow patterns and heterogenous information systems. We identified an opportunity to ease some of the resulting anxiety and frustration by centralizing high-quality resources using a wiki. ...

journal_title：Journal of digital imaging

authors： Kohli MD,Bradshaw JK

更新日期：2011-02-01 00:00:00

abstract：:Workflow is a widely used term to describe the sequence of steps to accomplish a task. The use of workflow technology in medicine and medical imaging in particular is limited. In this article, we describe the application of a workflow engine to improve workflow in a radiology department. We implemented a DICOM-enabled...

journal_title：Journal of digital imaging

authors： Erickson BJ,Langer SG,Blezek DJ,Ryan WJ,French TL

更新日期：2014-06-01 00:00:00

abstract：:To improve radiology access to full uncompressed Digital Imaging and Communications in Medicine (DICOM) data sets, we evaluated satellite access to a DICOM server. Radiologists' home computers were connected by satellite to a Medweb DICOM server (Medweb, San Francisco, CA). A 10.2-kb data set containing a 19-image hea...

journal_title：Journal of digital imaging

authors： Ernst RD,Kawashima A,Shepherd W,Tamm EP,Sandler CM

更新日期：1999-05-01 00:00:00

abstract：:Widespread integration of networking technology will change the hospital imaging environment, making computational, archiving, and film production services available to network-connected modalities. This change will be reflected in the designs of the image acquisition modalities themselves. A view of the future is pre...

journal_title：Journal of digital imaging

authors： Perry JH

更新日期：1991-11-01 00:00:00

abstract：:Large PACS (Picture Archiving and Communication Systems) installations do not yet exist in Sweden, but some hospitals have had experience with limited PACS activities. At present there are four mini PACS installations in radiology departments and about 12 teleradiology systems in use in Sweden. A couple of small Swedi...

journal_title：Journal of digital imaging

authors： Olsson S

更新日期：1991-08-01 00:00:00

abstract：:Medical image segmentation is the crucial process for three-dimensional (3D) modeling. Many studies have claimed to suggest more accurate ways of segmentation. However, such research seems to have the drawback that it works against the parsimony principle. These methods have to resegment the regions of interest (ROIs)...

journal_title：Journal of digital imaging

authors： Lee JW,Lee J,Kim D,Kim JH,Park KS,Kang HS

更新日期：2001-06-01 00:00:00

abstract：:High-throughput, large-scale medical image computing demands tight integration of high-performance computing (HPC) infrastructure for data storage, job distribution, and image processing. The Vanderbilt University Institute for Imaging Science (VUIIS) Center for Computational Imaging (CCI) has constructed a large-scal...

journal_title：Journal of digital imaging

authors： Huo Y,Blaber J,Damon SM,Boyd BD,Bao S,Parvathaneni P,Noguera CB,Chaganti S,Nath V,Greer JM,Lyu I,French WR,Newton AT,Rogers BP,Landman BA

更新日期：2018-06-01 00:00:00

abstract：:In this work, two different approaches are proposed for region of interest (ROI) segmentation using transrectal ultrasound (TRUS) images. The two methods aim to extract informative features that are able to characterize suspicious regions in the TRUS images. Both proposed methods are based on multi-resolution analysis...

journal_title：Journal of digital imaging

authors： Mohamed SS,Li J,Salama MM,Freeman G

更新日期：2009-10-01 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：:Positron emission tomography (PET) imaging is an effective tool used in determining disease stage and lesion malignancy; however, radiation exposure to patients and technicians during PET scans continues to draw concern. One way to minimize radiation exposure is to reduce the dose of radioactive tracer administered in...

journal_title：Journal of digital imaging

authors： Kaplan S,Zhu YM

更新日期：2019-10-01 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：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：:Under typical dark chest radiography reading room conditions, a radiologist's pupils contract and dilate as their visual focus intermittently shifts between the high luminance monitor and the darker background wall, resulting in increased visual fatigue and degradation of diagnostic performance. A controlled increase ...

journal_title：Journal of digital imaging

authors： Pollard BJ,Samei E,Chawla AS,Beam C,Heyneman LE,Koweek LM,Martinez-Jimenez S,Washington L,Hashimoto N,McAdams HP

更新日期：2012-08-01 00:00:00

abstract：:This manuscript reviews Touch Surgery, a novel online platform geared towards innovating professional training for surgical procedures. In other industries, such as aviation, simulation has already been shown to reduce costs and improve outcomes in crisis (JETS 3(4):348-352, 2010). Studies involving simulation-based l...

journal_title：Journal of digital imaging

authors： Mandler AG

更新日期：2018-10-01 00:00:00

abstract：:Cerebral microbleeds, which are small focal hemorrhages in the brain that are prevalent in many diseases, are gaining increasing attention due to their potential as surrogate markers of disease burden, clinical outcomes, and delayed effects of therapy. Manual detection is laborious and automatic detection and labeling...

journal_title：Journal of digital imaging

authors： Chen Y,Villanueva-Meyer JE,Morrison MA,Lupo JM

更新日期：2019-10-01 00:00:00

abstract：:The purpose of this research was to determine if digitization and the application of various compression routines to digital images of temporomandibular joint (TMJ) radiographs would diminish observer accuracy in the detection of specific osseous characteristics associated with TMJ degenerative joint disease (DJD). Ni...

journal_title：Journal of digital imaging

authors： Trapnell CJ,Scarfe WC,Cook JH,Silvejra AM,Regennitter FJ,Haskell BS

更新日期：2000-02-01 00:00:00

abstract：:The interfacing of digital image acquisition modalities to the picture archiving and communication system (PACS) plays a major part in the conversion from a traditional film-based radiology practice to one that relies almost entirely on soft-copy reading. The Baltimore Veterans Affairs Medical Center (VAMC) is one of ...

journal_title：Journal of digital imaging

authors： Kuzmak PM,Reiner BI,Siegel EL,Severance SM,Dayhoff RE

更新日期：2000-05-01 00:00:00

abstract：:Optimization of brightness distribution in the template used for detection of cancerous masses in mammograms by means of correlation coefficient is presented. This optimization is performed by the evolutionary algorithm using an auxiliary mass classifier. Brightness along the radius of the circularly symmetric templat...

journal_title：Journal of digital imaging

authors： Bator M,Nieniewski M

更新日期：2012-02-01 00:00:00

abstract：:Breast masses due to benign disease and malignant tumors related to breast cancer differ in terms of shape, edge-sharpness, and texture characteristics. In this study, we evaluate a set of 22 features including 5 shape factors, 3 edge-sharpness measures, and 14 texture features computed from 111 regions in mammograms,...

journal_title：Journal of digital imaging

authors： Mu T,Nandi AK,Rangayyan RM

更新日期：2008-06-01 00:00:00

abstract：:It is difficult to detect sentinel lymph nodes (SLNs) around an injection point of radiopharmaceuticals mapped in lymphoscintigrams. The purpose of this study was to develop a computer-aided detection (CAD) scheme for SLNs by a subtraction technique using the symmetrical property in the mapped injection point. Our dat...

journal_title：Journal of digital imaging

authors： Nakayama R,Hizukuri A,Yamamoto K,Nakako N,Nagasawa N,Takeda K

更新日期：2012-02-01 00:00:00

abstract：:A prior ultrasound study indicated that images with low to moderate levels of JPEG and wavelet compression were acceptable for diagnostic purposes. The purpose of this study is to validate this prior finding using the Joint Photographic Experts Group (JPEG) baseline compression algorithm, at a compression ratio of app...

journal_title：Journal of digital imaging

authors： Persons KR,Hangiandreou NJ,Charboneau NT,Charboneau J,James E,Douglas BR,Salmon AP,Knudsen JM,Erickson BJ

更新日期：2002-03-01 00:00:00

abstract：:Content-based medical image retrieval (CBMIR) is a powerful resource to improve differential computer-aided diagnosis. The major problem with CBMIR applications is the semantic gap, a situation in which the system does not follow the users' sense of similarity. This gap can be bridged by the adequate modeling of simil...

journal_title：Journal of digital imaging

authors： Bedo MV,Pereira Dos Santos D,Ponciano-Silva M,de Azevedo-Marques PM,Ferreira de Carvalho AP,Traina C Jr

更新日期：2016-02-01 00:00:00

abstract：:Digital imaging systems used in radiology rely on electronic display devices to present images to human observers. Active-matrix liquid crystal displays (AMLCDs) continue to improve and are beginning to be considered for diagnostic image display. In spite of recent progress, AMLCDs are characterized by a change in lum...

journal_title：Journal of digital imaging

authors： Fifadara DH,Averbukh A,Channin DS,Badano A

更新日期：2004-12-01 00:00:00

abstract：:Successful adoption of new technology development can be accentuated by learning and applying the scientific principles of innovation diffusion. This is of particular importance to areas within the medical imaging practice which have lagged in innovation; perhaps, the most notable of which is reporting which has remai...

journal_title：Journal of digital imaging

authors： Reiner BI

更新日期：2012-02-01 00:00:00

abstract：:The drawbacks of adaptive histogram equalization techniques are the loss of definition on the edges of the object and overenhancement of noise in the images. These drawbacks can be avoided if the noise is excluded in the equalization transformation function computation. A method has been developed to separate the hist...

journal_title：Journal of digital imaging

authors： Chuang KS,Chen S,Hwang IM

更新日期：2001-12-01 00:00:00

abstract：:While occupational stress and fatigue have been well described throughout medicine, the radiology community is particularly susceptible due to declining reimbursements, heightened demands for service deliverables, and increasing exam volume and complexity. The resulting occupational stress can be variable in nature an...

journal_title：Journal of digital imaging

authors： Reiner BI

更新日期：2013-02-01 00:00:00

abstract：:We propose a joint segmentation and groupwise registration method for dynamic cardiac perfusion images that uses temporal information. The nature of perfusion images makes groupwise registration especially attractive as the temporal information from the entire image sequence can be used. Registration aims to maximize ...

journal_title：Journal of digital imaging

authors： Mahapatra D

更新日期：2013-04-01 00:00:00