A mobile tele-radiology imaging system with JPEG2000 for an emergency care.

abstract：:Several studies have addressed the implications of filmless radiologic imaging on telemedicine, diagnostic ability, and electronic teaching files. However, many publishers still require authors to submit hard-copy images for publication of articles and textbooks. This study compares the quality digital images directly...

journal_title：Journal of digital imaging

authors： Christian ME,Davidson HC,Wiggins RH 3rd,Berges G,Cannon G,Jackson G,Chapman B,Harnsberger HR

更新日期：2001-03-01 00:00:00

abstract：:The Integrating the Healthcare Enterprise (IHE) Teaching File and Clinical Trial Export (TCE) integration profile describes a standard workflow for exporting key images from an image manager/archive to a teaching file, clinical trial, or electronic publication application. Two specific digital imaging and communicatio...

journal_title：Journal of digital imaging

authors： Kamauu AW,DuVall SL,Liimatta AP,Wiggins RH 3rd,Avrin DE

更新日期：2008-12-01 00:00:00

abstract：:Perfusion CT of the liver typically involves scanning the liver at least 20 times, resulting in a large radiation dose. We developed and validated a simplified model of tumor blood supply that can be applied to standard triphasic scans and evaluated whether this can be used to distinguish benign and malignant liver le...

journal_title：Journal of digital imaging

authors： Boas FE,Kamaya A,Do B,Desser TS,Beaulieu CF,Vasanawala SS,Hwang GL,Sze DY

更新日期：2015-04-01 00:00:00

abstract：:Transitioning to a filmless department is no easy task, especially at a large academic medical center. At the University of Medicine and Dentistry of New Jersey-New Jersey Medical School, a phased modality integration schedule was implemented to allow the technical and clinical staff to gradually absorb all of the cha...

journal_title：Journal of digital imaging

authors： Hirschorn D,Eber C,Samuels P,Gujrathi S,Baker SR

更新日期：2002-01-01 00:00:00

abstract：:Understanding the scan patterns radiologists use to view medical images is critical to the design of image viewing devices. In this study, an eyetracker, a device for recording eye and head movement, was used to determine the scan patterns during the interpretation of single and multiple computed tomographic (CT) exam...

journal_title：Journal of digital imaging

authors： Beard DV,Johnston RE,Toki O,Wilcox C

更新日期：1990-11-01 00:00:00

abstract：:The recent innovations in information and communication technologies have appreciably changed the panorama of health information system (HIS). These advances provide new means to process, handle, and share medical images and also augment the medical image security issues in terms of confidentiality, reliability, and i...

journal_title：Journal of digital imaging

authors： Turuk M,Dhande A

更新日期：2018-04-01 00:00:00

abstract：:Increasing radiologic exam volume and complexity necessitates leveraging advanced hardware solutions to optimize workflow efficiency. We evaluated radiologist satisfaction of a programmable 13-button non-conventional mouse compared to a conventional three-button mouse in daily interpretation workflow following a brief...

journal_title：Journal of digital imaging

authors： Denton K,Haider I,Hill J,Hunt SL,Ash R

更新日期：2018-12-01 00:00:00

abstract：:A teleradiology system acquires radiographic images from one location and transmits them to one or more distant sites where they are displayed and/or converted to hard-copy film recordings. The long-term goal of teleradiology research is to show that teleradiology systems can provide diagnostically equivalent results ...

journal_title：Journal of digital imaging

authors： Stewart BK,Dwyer SJ 3rd,Kangarloo H

更新日期：1992-08-01 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：:Computed radiography of chest with a 4K image array was recently introduced. We performed a multiobserver study to compare the diagnostic accuracy of 2K (standard) and 4K (high quality) chest radiographs displayed on a 5-mega-pixel monitor (2K monitor). One hundred cases of posteroanterior chest radiographs (a total o...

journal_title：Journal of digital imaging

authors： Kim SY,Hwang YJ,Han YH,Seo JW,Lee JY,Kim YH,Cha SJ,Hur G,Lee SS

更新日期：2007-12-01 00:00:00

abstract：:Medical images produced by x-ray detectors, computed tomography (CT) scanners, and other modalities typically contain between 12-16 bits/pixel, which corresponds to 4,096-65,536 shades of gray. On the other hand, we see that these images are visualized by means of medical displays that have much lower available number...

journal_title：Journal of digital imaging

authors： Kimpe T,Tuytschaever T

更新日期：2007-12-01 00:00:00

abstract：:A bar-code terminal network under software control of a microcomputer was added to the minicomputer-based radiology information system at the Medical College of Georgia in Augusta. The bar-code network was specifically installed to address the inherent inaccuracies occurring when procedure information was entered at t...

journal_title：Journal of digital imaging

authors： David G,Gregory S

更新日期：1990-02-01 00:00:00

abstract：:The effect of percutaneous, surgical, and medical therapies for vascular malformations (VMs) is often difficult to quantify volumetrically using cross-sectional imaging. Volumetric measurement is often estimated with serial, expensive MRI examinations which may require sedation or anesthesia. We aim to explore whether...

journal_title：Journal of digital imaging

authors： Speir EJ,Matthew Hawkins C,Weiler MJ,Briones M,Swerdlin R,Park S,Brandon Dixon J

更新日期：2019-04-01 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：:Scheduling of CT and MR exams requires reasonable estimates for expected scan duration. However, scan-time variability and efficiency gains from combining multiple exams are not quantitatively well characterized. In this work, we developed an informatics approach to quantify typical duration, duration variability, and...

journal_title：Journal of digital imaging

authors： Zhang R,Narra VR,Kansagra AP

更新日期：2020-02-01 00:00:00

abstract：:Rapid advances are changing the technology and applications of multidetector computed tomography (CT) scanners. The major increase in data associated with this new technology, however, breaks most commercial picture archiving and communication system (PACS) architectures by preventing them from delivering data in real...

journal_title：Journal of digital imaging

authors： Meenan C,Daly B,Toland C,Nagy P

更新日期：2006-01-01 00:00:00

abstract：:We examined the potential of the iPad 2 as a teleradiologic tool for evaluating brain computed tomography (CT) with subtle hemorrhage in the conventional lighting conditions which are common situations in the remote CT reading. The comparison of the clinician's performance was undertaken through detecting hemorrhage b...

journal_title：Journal of digital imaging

authors： Park JB,Choi HJ,Lee JH,Kang BS

更新日期：2013-08-01 00:00:00

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：:In this study, we sought to estimate the patient radiation doses in the digital radiography X-ray examinations conducted in a large hospital. The patient exposure factors and kerma-area product (PKA) were retrospectively recorded via the Digital Imaging and Communications in Medicine (DICOM) header for 547 patients. T...

journal_title：Journal of digital imaging

authors： Suliman II

更新日期：2020-02-01 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：: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：:For a region-wide teleradiology network in Germany a vendor-independent Uptime-server concept was defined. The Uptime-server was realized for the availability check and prospective error-detection of the emergency teleradiology servers and clients based on encrypted digital imaging and communication in medicine (DICOM...

journal_title：Journal of digital imaging

authors： Weisser G,Ruggiero S,Runa A,Düber C,Neff W,Walz M

更新日期：2007-12-01 00:00:00

abstract：:The architectural design and construction of a new imaging department is one of the most complex challenges in healthcare architecture. When a client also plans a simultaneous change in basic operating system technology from film-based to filmless imaging, the challenge for both hospital management and the facility/te...

journal_title：Journal of digital imaging

authors： Brye PE,Loharikar R,Duda E

更新日期：1999-05-01 00:00:00

abstract：:Devising a method that can select cases based on the performance levels of trainees and the characteristics of cases is essential for developing a personalized training program in radiology education. In this paper, we propose a novel hybrid prediction algorithm called content-boosted collaborative filtering (CBCF) to...

journal_title：Journal of digital imaging

authors： Lin H,Yang X,Wang W

更新日期：2014-08-01 00:00:00

abstract：:In this paper, a simplified yet efficient architecture of a deep convolutional neural network is presented for lung image classification. The images used for classification are computed tomography (CT) scan images obtained from two scientifically used databases available publicly. Six external shape-based features, vi...

journal_title：Journal of digital imaging

authors： Srivastava V,Purwar RK

更新日期：2020-02-01 00:00:00

abstract：:Bone density measurement by quantitative computed tomography (QCT) commonly uses an external reference phantom to decrease scan-to-scan and scanner-to-scanner variability. However, the peripheral location of these phantoms and other phantom variables is also responsible for a measurable degradation in accuracy and pre...

journal_title：Journal of digital imaging

authors： Boden SD,Goodenough DJ,Stockham CD,Jacobs E,Dina T,Allman RM

更新日期：1989-02-01 00:00:00

abstract：:The increasing use of medical checklists to promote patient safety raises the question of their utility in diagnostic radiology. This study evaluates the efficacy of a checklist-style reporting template in reducing resident misses on cervical spine CT examinations. A checklist-style reporting template for cervical spi...

journal_title：Journal of digital imaging

authors： Lin E,Powell DK,Kagetsu NJ

更新日期：2014-10-01 00:00:00

abstract：:The authors developed a temporal subtraction scheme based on a nonlinear geometric warping technique to assist radiologists in the detection of interval changes in chest radiographs obtained on different occasions. The performance of the current temporal subtraction scheme is reasonably good; however, severe misregist...

journal_title：Journal of digital imaging

authors： Ishida T,Ashizawa K,Engelmann R,Katsuragawa S,MacMahon H,Doi K

更新日期：1999-05-01 00:00:00

abstract：:In this paper, we compare five common classifier families in their ability to categorize six lung tissue patterns in high-resolution computed tomography (HRCT) images of patients affected with interstitial lung diseases (ILD) and with healthy tissue. The evaluated classifiers are naive Bayes, k-nearest neighbor, J48 d...

journal_title：Journal of digital imaging

authors： Depeursinge A,Iavindrasana J,Hidki A,Cohen G,Geissbuhler A,Platon A,Poletti PA,Müller H

更新日期：2010-02-01 00:00:00

abstract：:Fiber tracking allows the in vivo reconstruction of human brain white matter fiber trajectories based on magnetic resonance diffusion tensor imaging (MR-DTI), but its application in the clinical routine is still in its infancy. In this study, we present a new software for fiber tracking, developed on top of a general-...

journal_title：Journal of digital imaging

authors： Dellani PR,Glaser M,Wille PR,Vucurevic G,Stadie A,Bauermann T,Tropine A,Perneczky A,von Wangenheim A,Stoeter P

更新日期：2007-03-01 00:00:00