• The results can be scanned using film radiography, computer-assisted radiography, computed tomography. (hindawi.com)
  • This study aimed to assess the ability of three Cone Beam Computed Tomography (CBCT) systems including Cranex 3D, NewTom 3G and 3D Promax for Three-Dimensional (3D) image reconstruction of the cortical plate with variable thicknesses. (opendentistryjournal.com)
  • Rapid screening for COVID-19 by applying artificial intelligence to chest computed tomography images: A feasibility study. (cdc.gov)
  • The 3D geometry of anatomical structures facilitates computer-assisted diagnosis and therapy planning. (zib.de)
  • Doi, K.: Computer-aided diagnosis in medical imaging: Historical review, current status and future potential. (crossref.org)
  • In the same frame of reference, computer-aided diagnosis method is a very important research approach that replaces the human expert in the classification of the weld defects for a neutral, nonsubjective, and less expensive way. (hindawi.com)
  • 3- Automatic and faster breast cancer diagnosis using computer aided tools to help pathologist in breast cancer recognition and classification. (i-cses.com)
  • For medical diagnosis, visualization, and model-based therapy planning three-dimensional geometric reconstructions of individual anatomical structures are often indispensable. (kobv.de)
  • Computer aided diagnosis(CAD) uses advanced artificial intelligence technologies such as computer vision, image processing, machine learning, etc. to automatically analyze and process mammographic images, which can provide important diagnostic references for doctors in clinical practice. (ceaj.org)
  • This paper mainly focuses on the detection, segmentation and classification of masses and microcalcifications in mammograms, and reviews the development status of computer aided diagnosis technology in mammography, from the perspectives of traditional and deep learning methods. (ceaj.org)
  • Review of Computer Aided Diagnosis Technology in Mammography[J]. Computer Engineering and Applications, 2022, 58(4): 1-21. (ceaj.org)
  • ZHENG G Y,LIU X B,HAN G H.A review of computer-aided detection and diagnosis systems for medical imaging[J].Journal of Software,2018,29(5):1471-1514. (ceaj.org)
  • A deep adversarial model for segmentation-assisted COVID-19 diagnosis using CT images. (cdc.gov)
  • Automatic deep learning-based pleural effusion classification in lung ultrasound images for respiratory pathology diagnosis. (cdc.gov)
  • SARS-CoV-2 diagnosis using medical imaging techniques and artificial intelligence: A review. (cdc.gov)
  • In February 2010, the DICOM group that represents the dentistry specialty met to discuss issues related to the DICOM standards, including the use of imaging in diagnosis, treatment simulation, treatment guidance, and tissue restoration. (medscape.com)
  • This field combines medical imaging technology, computer science, and data analysis methods to aid in the diagnosis, treatment, and research of various medical conditions. (lu.se)
  • A clinical history of asbestos exposure and radiologic findings that are consistent with mesothelioma warrant inclusion of mesothelioma in the differential diagnosis, but it is important to stress that a diagnosis of mesothelioma cannot be made exclusively with imaging studies. (medscape.com)
  • Crystallographic image processing (CIP) is traditionally understood as being a set of key steps in the determination of the atomic structure of crystalline matter from high-resolution electron microscopy (HREM) images obtained in a transmission electron microscope (TEM) that is run in the parallel illumination mode. (wikipedia.org)
  • Since the late 1990s, analogous and complementary image processing techniques that are directed towards the achieving of goals with are either complementary or entirely beyond the scope of the original inception of CIP have been developed independently by members of the computational symmetry/geometry, scanning transmission electron microscopy, scanning probe microscopy communities, and applied crystallography communities. (wikipedia.org)
  • Since such structures have been difficult to study by standard crystallographic and magnetic resonance techniques, we are developing direct imaging techniques of such purified complexes using high powered scanning transmission electron microscopy. (utoronto.ca)
  • Simultaneous with this work, we are developing analytical techniques in electron microscopy that take advantage of the physics of the interaction of the electron beam with different energy levels within the atoms and chemical structures within specimens, from nucleoprotein complexes to tissue sections. (utoronto.ca)
  • Early demonstrative applications have included the imaging of the red hemoglobin, mercury orange, red chlorin e6 and the green fluorophore FITC, imaging with the colours that are normally used in light microscopy, but here obtaining a 200-fold better spatial detail (5). (utoronto.ca)
  • Analyzing cryo-electron microscopy images of top views of NCs or NC substructures from Salmonella typhimurium revealed a 24-fold symmetry for the inner rings and a 15-fold symmetry for the outer rings, giving an overall C3 symmetry. (nih.gov)
  • To confirm the design, the structure of the vector was determined to a resolution of 2.78 Å using cryo-electron microscopy and image reconstruction. (johnshopkins.edu)
  • 1- Experiments done with permission from a new dataset presented in the global grand challenges 2018 ICIAR BACH histology microscopy image dataset. (i-cses.com)
  • Some early examples of SR include the Missouri Automated Radiology System (MARS), Beth Israel Hospital's Coded Language Information Processing (CLIP) system, as well as several vendor-developed systems. (axisimagingnews.com)
  • Computerization has quickly transformed radiology in the last decade, creating innovative imaging tools that have increased expectations of clinicians, patients, and payors. (axisimagingnews.com)
  • As Mani and Jones noted, a change in radiology practice is required but will likely meet with resistance.2 What is truly needed is a process to "dovetail with the present modus operandi of the radiology department. (axisimagingnews.com)
  • Picture archiving and communication systems (PACS), Cross-Enterprise Document Sharing for Imaging (XDS-1), and teleradiology networks are becoming commonplace, and many radiology residents are now trained with digital rather than film displays. (medscape.com)
  • Standardization approaches for PACS can be traced back to the 1980s, when the American College of Radiology (ACR) and the National Electrical Manufacturers Association (NEMA) developed standards for the interconnection of digital imaging devices. (medscape.com)
  • International journal of computer assisted radiology and surgery 2021 2 0. (cdc.gov)
  • Various imaging modalities are able to depict various anatomical structures. (zib.de)
  • Despite the advances in imaging modalities during the last half century, the ultimate product delivered by radiologistsa reporthas remained unchanged since the specialty's inception. (axisimagingnews.com)
  • Imaging modalities are necessarily used in dentistry for treatment planning and dental procedures. (opendentistryjournal.com)
  • Today, most companies producing imaging devices (termed acquisition modalities) include DICOM image identification. (medscape.com)
  • The first challenge of automatic shape reconstruction is the wide variety of anatomical structures in terms of size, shape, topology, and degree of pathology. (zib.de)
  • However, from the clinical perspective it is often useful to attain a plausible reconstruction of a bony structure from an MRI image, even though the detailed information in the image might be partially missing, for example due to a lack of contrast. (zib.de)
  • Nowadays two approaches are available to overcome this problem: one method is the exit-wave function reconstruction method, which requires several HREM images from the same area at different defocus and the other method is crystallographic image processing (CIP) which processes only a single HREM image. (wikipedia.org)
  • Exit-wave function reconstruction provides an amplitude and phase image of the (effective) projected crystal potential over the whole field of view. (wikipedia.org)
  • In conclusion one can say that the exit-wave function reconstruction method has most advantages for determining the (aperiodic) atomic structure of defects and small clusters and CIP is the method of choice if the periodic structure is in focus of the investigation or when defocus series of HREM images cannot be obtained, e.g. due to beam damage of the sample. (wikipedia.org)
  • Most CBCT systems have high efficacy for 3D image reconstruction of cortical bone with thicknesses over 1 mm while they have poor efficacy for image reconstruction of cortical bone with less than 0.5 mm thickness. (opendentistryjournal.com)
  • Since internal anatomical structures cannot be measured optically or mechanically in vivo, three-dimensional reconstruction of tomographic image data remains the method of choice. (kobv.de)
  • In this work the process chain of individual anatomy reconstruction is described which consists of segmentation of medical image data, geometrical reconstruction of all relevant tissue interfaces, up to the generation of geometric approximations (boundary surfaces and volumetric meshes) of three-dimensional anatomy being suited for finite element analysis. (kobv.de)
  • Our group has a long history in geometric computer vision and 3D reconstruction, with a heavy focus on multi-view geometry, robust estimation and optimization. (lu.se)
  • Current research topics include Structure-from-Motion, SLAM, T(D)OA, visual localization, sensor-node calibration/localization and 3D reconstruction. (lu.se)
  • If the structure is unknown, so that image simulation techniques cannot be applied beforehand, image interpretation is even more complicated. (wikipedia.org)
  • Proceedings of the International Symposium on Surgery Simulation and Soft Tissue Modeling , volume 2673 of Lecture Notes in Computer Science , Juan-les-Pins, France, June 2003. (inria.fr)
  • The instance of the simulation loop damaged into the two asynchronously operating graphics and computation processes mentioned above is an easy example of concurrency. (cqinternet.com)
  • This track puts the focus on medical devices using electronics and digitalization, covering topics from the area of signal acquisition and processing, control theory, and includes general aspects of modelling and simulation in biomedical engineering. (unibas.ch)
  • Computer Assisted Surgery: Students, in the module Computer-Assisted Surgery, gain a comprehensive understanding of the fundamentals to develop new and existing methods for surgeons and medical staff in the complex environment of operating rooms in hospitals such as the principles of surgical navigation and robotic systems, computer-assisted surgery planning, modelling, simulation and execution by smart tools, robots and visualization systems. (unibas.ch)
  • 2- Training Classical machine learning algorithms using automatically extracted features from medical images. (i-cses.com)
  • vHive has trained its AI and computer vision algorithms on a broad data set composed of real assets that unlock new use cases with a precision that is hard to replicate for competitors. (prnewswire.co.uk)
  • This review investigates several state-of-the-art contrastive SSL algorithms originally on natural images as well as their adaptations for medical images, and concludes by discussing recent advances, current limitations, and future directions in applying contrastive SSL in the medical domain. (springer.com)
  • A multitude of software tools and algorithms exist for each type of segmentation, and segmentation has served as the subject of extensive research in the field of medical image computing. (kitware.com)
  • Three-dimensional binary volumes are optimal for most processing algorithms. (kitware.com)
  • Research in elasticity imaging typically relies on 1-10 MHz ultrasound. (who.int)
  • In this paper, we introduced two methods of ultrasound elastomicroscopy using water jet and osmosis loading for imaging the elasticity of biological soft tissues with high resolutions. (who.int)
  • Because there was no additional attenuation when propagating from the ultrasound transducer to the specimen, the ultrasound signal with high signal-to-noise ratio could be collected from the specimens simultaneously with compressing process. (who.int)
  • When bovine articular cartilage specimens were immerged in solutions with different salt concentration, a 50 MHz focused ultrasound beam was used to monitor the dynamic swelling or shrinkage process. (who.int)
  • Positions patient to image desired anatomic structures. (mosdb.com)
  • 6 In FESS, only a limited view of the anatomy is warranted, and the use of these systems aims at avoiding injury to important anatomic structures around the orbit and the anterior skull base, especially the internal carotid artery, the optic nerve, and the floor of the anterior skull base. (ajnr.org)
  • Last, prominence of anatomic structures needed for intraoperative orientation by ENT surgeons could suffer. (ajnr.org)
  • The main objective of this work is to explore the capacity of AlexNet and different pretrained architecture with transfer learning for the classification of X-ray images. (hindawi.com)
  • This classification is a process of categorization, where objects are recognized and understood. (hindawi.com)
  • Certainly, the classification of images will be in the coming years because it is a well-known field of computer vision. (hindawi.com)
  • Kevin Kiambe, "Breast Histopathological Image Feature Extraction with Convolutional Neural Networks for Classification ," ICSES Transactions on Image Processing and Pattern Recognition , vol. 4, no. 2, pp. 4-12, Jun. (i-cses.com)
  • Advances in digital image processing, and classification techniques have made CARRS feasible for meeting screening, research and development, and clinical requirements. (cdc.gov)
  • The ILO classification of the pneumoconioses is based on a structured procedure for detecting and characterizing patterns on chest radiographs. (cdc.gov)
  • Breast cancer classification of image using convolutional neural network. (springer.com)
  • Classification of rainfall radar images using the scattering transform. (ls2n.fr)
  • Biomedical Imaging Convolutional Neural Network Deep Learning Histopathological Images Support Vector Machine. (i-cses.com)
  • Automated detection of COVID-19 through convolutional neural network using chest X-ray images. (springer.com)
  • To reduce inter- and intra-reader variability in diagnosing chest radiographs, a neural network-based computer-aided diagnostic system was developed and tested. (cdc.gov)
  • A modern radiologist is now spending more time at a PACS workstation pointing and clicking on digital images, and with a few extra mouse clicks, representative images and diagnostic information can be embedded in a multimedia structured report supported by an underlying database. (axisimagingnews.com)
  • Operates equipment to produce diagnostic images and assists radiologist or physician with special procedures. (mosdb.com)
  • Manages diagnostic imaging functions and activities. (mosdb.com)
  • Operates fixed and portable radiographic equipment to produce routine diagnostic medical images. (mosdb.com)
  • Performs and supervises general diagnostic imaging activities. (mosdb.com)
  • Plans, organizes, and supervises diagnostic imaging activities. (mosdb.com)
  • Coordinates on interdepartmental issues that interface with diagnostic imaging. (mosdb.com)
  • Performs as the diagnostic imaging facility manger. (mosdb.com)
  • When no diagnostic image quality is needed, even a reduction down to a third is possible. (ajnr.org)
  • The students pursuing our program can specialize in a broad range of subdisciplines, including implants and regenerative technologies, image acquisition and therapies, computer assisted surgeries, or on diagnostic and therapeutic technologies. (unibas.ch)
  • During the third semester , the tracks progress towards our specialization foci, including Computer Assisted Surgery, Image Acquisition and Analysis, Diagnostic and Therapeutic Technologies, and Implants and Regenerative Technologies. (unibas.ch)
  • This track sets the stage for 3rd semester specializations in computer assisted surgery, image acquisition and analysis, or diagnostic and therapeutic technologies. (unibas.ch)
  • What is most important from the clinical perspective is that the required patient images are available when needed, are available quickly, and are of high diagnostic quality. (medscape.com)
  • Of these, high diagnostic quality may be the primary factor from the clinician's standpoint (see the images below). (medscape.com)
  • Of greatest concern to the radiologist is the final step in this chain-presentation of the clinical image on a display device, because this is what the radiologist examines and uses to make a diagnostic decision. (medscape.com)
  • [ 1 , 2 ] With this conversion from legacy to digital imaging has emerged the need for a software strategy that allows the communication of patient, diagnostic, and other acquisition data along with the imaging information. (medscape.com)
  • A DICOM file contains a patient's x-ray image or series of images and other patient-related information (e.g., patient name, identification number, acquisition modality) as selected from a library of standardized terms. (medscape.com)
  • By using a standardized format, the images and associated data can be viewed regardless of the proprietary acquisition modality that was used to take the imaging study, allowing for cross-vendor interoperability or connectivity. (medscape.com)
  • In DICOM terminology, the device used to take an image is called an acquisition modality. (medscape.com)
  • CT is the imaging modality of choice to assess pleural disease and has shown sensitivity and specificity for identifying malignancy. (medscape.com)
  • Computational methodologies of image processing and analyses, namely for 2D, 3D and 4D datasets, are commonly used in different application of our society. (up.pt)
  • For deep learning applications, a large amount of X-ray images is required, but there are few datasets of pipeline welding defects. (hindawi.com)
  • CNNs have in the past not been in common use, especially in the medical imaging field, due to issues such as insufficient image datasets. (i-cses.com)
  • The revolution in CNN models has been attributed to powerful parallel processing hardware architectures, increasing number of image datasets and improved training strategies. (i-cses.com)
  • Although endoscopic sinus surgery with intraoperative MR imaging guidance is feasible, 7 the use of CT-based datasets for navigation is still standard, involving radiation exposure to the patient. (ajnr.org)
  • A centralized image registry and management tool is essential for access and management of preclinical imaging research, to allow the generation of large image datasets for AI applications and for retrospective analyses. (medscape.com)
  • Montillo, A., Shotton, J., Winn, J., Iglesias, J.E., Metaxas, D., Criminisi, A.: Entangled Decision Forests and Their Application for Semantic Segmentation of CT Images. (crossref.org)
  • Multi-task semantic segmentation of CT images for COVID-19 infections using DeepLabV3+ based on dilated residual network. (cdc.gov)
  • Recently, Convolutional Neural Networks (CNNs) have become a preferred deep learning artificial neural network of choice for computer assisted medical image analysis. (i-cses.com)
  • Artificial intelligence (AI) and machine learning are also being applied to the acquisition of medical images. (medscape.com)
  • IEEE Transactions on Medical Imaging , 22(10):1185-1201, October 2003. (inria.fr)
  • IEEE Transactions on Medical Imaging , 22(9):1120-30, September 2003. (inria.fr)
  • In order to train a CNN for such a segmentation task, a large pool of manually annotated images would be required, which is particularly tedious to attain due to the missing details in the image. (zib.de)
  • Therefore, it is desirable to extract shape knowledge from a set of segmentation masks from CT scans, and to employ this shape knowledge to improve the segmentation of MRI scans, where the image information is locally uninformative. (zib.de)
  • These would allow the clinician to distinguish parts of the segmentation that are reliable, from parts which have been estimated from a prior shape knowledge, instead of the underlying image. (zib.de)
  • In contrast to SSMs, CNNs can process segmentation masks without the need to create corresponding triangular meshes. (zib.de)
  • Therefore, our focus lies on exploring novel ways of learning shape knowledge with CNNs, and embedding them into image-based segmentation methods. (zib.de)
  • The structure of the network, and the morphology of the tubules and cisternae can be automatically extracted following intensity-independent edge-enhancement and various segmentation techniques to give an initial pixel-based skeleton, which is then converted to a graph representation. (ox.ac.uk)
  • A fundamental task in most aspects of medical image computing is segmentation, i.e., delineation of anatomical structures of interest for further processing and quantification. (kitware.com)
  • An example of the segmentation node data type stores each structure of an entity (patient) with each representation in one place. (kitware.com)
  • COVID-19 Volumetric Pulmonary Lesion Estimation on CT Images using a U-NET and Probabilistic Active Contour Segmentation. (cdc.gov)
  • Computer Modeling in Engineering & Sciences 2023 , 136 (1), 685-707. (techscience.com)
  • The main objective of these ECCOMAS Thematic Conferences on Computational Vision and Medical Image Processing is to promote a comprehensive forum for discussion on the recent advances in the related fields trying to identify widespread areas of potential collaboration between researchers of different sciences. (up.pt)
  • Recent advances in computer graphics have made it possible to visualize mathematical models of biological structures and processes with unprecedented realism. (algorithmicbotany.org)
  • EURASIP journal on advances in signal processing 2022 0 0. (cdc.gov)
  • Cortical bone is an important anatomical structure and its thickness needs to be determined prior to many dental procedures to ensure treatment success. (opendentistryjournal.com)
  • 2021) Planning brain tumor resection using a probabilistic atlas of cortical and subcortical structures critical for functional processing: a proof of concept, Operative Neurosurgery, 20(3), 175-183 https://doi.org/10.1093/ons/opaa396 -- -- Le informazioni contenute nella presente comunicazione sono di natura privata e come tali sono da considerarsi riservate ed indirizzate esclusivamente ai destinatari indicati e per le finalità strettamente legate al relativo contenuto. (python.org)
  • One of the most impressive applications at that time was the determination of the complete structure of the complex compound Ti11Se4, which has been inaccessible by X-ray crystallography. (wikipedia.org)
  • Now, computational methodologies of signal processing and analyses, namely considering 2D, 3D and 4D images, are commonly used in different applications of our society. (up.pt)
  • The group generally comprises physics and engineering students interested in instrument development or image processing improvements, as well as biochemists and biologists working on specific important biological applications using the techiques being developed. (utoronto.ca)
  • Prospective applications also include computer-assisted landscape architecture, design of new varieties of plants, and crop yield prediction. (algorithmicbotany.org)
  • In composing QUARTET the element of pre-composition lies in the preparation of data for the software applications to store, process and then call up on-cue during an improvisation. (nigel-morgan.co.uk)
  • Manipulates the recorded image using computer applications. (mosdb.com)
  • The track pushes the knowledge toward applications in diagnostics, therapeutics, computer-assisted surgeries, and imaging systems. (unibas.ch)
  • However, unlike DICOM-based images, preclinical images are often stored in data files in company-specific formats, which limits the availability of DICOM-based images for preclinical applications. (medscape.com)
  • Elasticity imaging at these frequencies can provide strain maps with a resolution in the order of millimeters, but this is not sufficient for applications to skin, articular cartilage, or other fine structures. (who.int)
  • In addition to biological tissues, these systems have potential applications for the assessment of bioengineered tissues, biomaterials with fine structures, or some engineering materials. (who.int)
  • sponsoring of algorithm knowledge, database building for specific applications, some computer related acquisitions such as software and databases. (lu.se)
  • There is a pressing demand of new techniques and applications within medical imaging due to lack of pathologists, radiologists and other medical professionals. (lu.se)
  • Medical image data provides the basis for reconstructions of such geometries. (zib.de)
  • This requirement becomes more critical when the image data is imperfect, containing artefacts, low contrast, unspecific boundary appearance, etc. (zib.de)
  • Since CIP on single HREM images works only smoothly for layer-structures with at least one short (3 to 5 Å) crystal axis, the method was extended to work also with data from different crystal orientations (= atomic resolution electron tomography). (wikipedia.org)
  • For this, we have enhanced our dataset focusing on two types of defects and augmented using data augmentation (random image transformations over data such as translation and reflection). (hindawi.com)
  • The investment will support vHive's leadership in data analytics, computer vision and AI, and further automate recognition of items of interest. (prnewswire.co.uk)
  • Over the last decade, supervised deep learning on manually annotated big data has been progressing significantly on computer vision tasks. (springer.com)
  • But, the application of deep learning in medical image analysis is limited by the scarcity of high-quality annotated medical imaging data. (springer.com)
  • In addition, the process is burdened by report delays, transcription errors, report variability, and a lack of standardization (to support data mining and outcomes analyses). (axisimagingnews.com)
  • The data demonstrated a short learning duration (12-13 cases) and a moderate learning process (~15min time increase compared to later cases) upon adoption of the CAOS system, without high sensitivity to surgeon's experience level. (easychair.org)
  • This data type contains multiple structures and multiple representations in the same object, which addresses the "identity" difficulty. (kitware.com)
  • The structures can remain synchronized after changes occur in the underlying data, which attends to the "coherence" difficulty. (kitware.com)
  • No data is available about the possible effect of methadone-treated smokers' socio-demographics, computer literacy, Internet use, and smoking-related behavioral constructs on their ability to successfully use computer-mediated hazards of smoking education. (jmir.org)
  • Thacker defined surveillance system as "the ongoing and systematic collection, analysis and interpretation of health data in the process of describing and monitoring a health event" (Thacker. (who.int)
  • The increased use of preclinical imaging has resulted in a large volume of image data that require data-management tools. (medscape.com)
  • Information Management Systems), which allow for collection and processing of large data sets. (lu.se)
  • Thus, for accurate visualization of anatomical structures on CBCT scans, systems with smaller FOVs and consequently smaller voxel size are preferred. (opendentistryjournal.com)
  • 3D Slicer [2] is one of the most popular open-source platforms in the world for medical image analysis and visualization. (kitware.com)
  • Zheng, Y., Georgescu, B., Comaniciu, D.: Marginal Space Learning for Efficient Detection of 2D/3D Anatomical Structures in Medical Images. (crossref.org)
  • Weld defects detection using X-ray images is an effective method of nondestructive testing. (hindawi.com)
  • Deep convolutional neural networks for computer-aided detection: CNN architectures, dataset characteristics and transfer learning. (springer.com)
  • 12] EOM W Y,NEVE W D,RO Y M.Sparse feature analysis for detection of clustered microcalcifications in mammogram images[C]//International Forum on Medical Imaging in Asia 2012,the Japanese Society of Medical Imaging Technology,2012. (ceaj.org)
  • Automatic Crack Detection on Two-Dimensional Pavement Images: An Algorithm Based on Minimal Path Selection. (ls2n.fr)
  • MTSS-AAE: Multi-task semi-supervised adversarial autoencoding for COVID-19 detection based on chest X-ray images. (cdc.gov)
  • Journal of medical imaging (Bellingham, Wash.) 2022 0 0. (cdc.gov)
  • The Computer-assisted Chest Radiograph Reader System (CARRS) applies recognized principles in the psychophysics of human vision , incorporates neural network-based image analysis and integrates these with a graphical user interface. (cdc.gov)
  • In Proceedings of the 33rd International Conference on Neural Information Processing Systems , Vancouver, Canada, Article number 301, 2019. (springer.com)
  • Convolutional neural networks for medical image analysis: Full training or fine tuning? (springer.com)
  • The base idea on which Neural Style Transfer is proposed is "it is possible to separate the style representation and content representations in a CNN, learned during a computer vision task (e.g. image recognition task). (kientrucdochoi.com)
  • In order to investigate the wicking mechanism of the ZnO coated microwick structure, the capillary rise result based on height measurement was compared with analytical models. (bvsalud.org)
  • abstract = "AAV2.5 represents the first structure-guided in-silico designed Adeno-associated virus (AAV) gene delivery vector. (johnshopkins.edu)
  • Difficulties for interpretation of HREM images arise for other defocus values because the transfer properties of the objective lens alter the image contrast as function of the defocus. (wikipedia.org)
  • In addition to the objective lens defocus (which can easily be changed by the TEM operator), the thickness of the crystal under investigation has also a significant influence on the image contrast. (wikipedia.org)
  • Since the digitized images are characterized with poor quality and low contrast, weld defect inspection could become a challenging task. (hindawi.com)
  • Prepares and assists with contrast media administration. (mosdb.com)
  • Assists physician in treating reactions to contrast material. (mosdb.com)
  • MRI provides better delineation of soft tissues (better soft-tissue contrast) and allows imaging in the sagittal and coronal planes. (medscape.com)
  • VipIMAGE 2019 will bring together in Porto, Portugal, several researchers from around the world representing different fields of study related to Computational Vision or Medical Image Processing, with invited lecturers from top level international researchers, maintaining the same high scientific quality of the previous six editions. (up.pt)
  • The image acquisition was processed by points (accuracy: 20-50 microns), according to the cast Cartesian axes. (bvsalud.org)
  • For instances, fully automatic or semi-automatic Computational Vision systems have been increasing used in surveillance tasks, traffic analysis, recognition processes, inspection purposes, human-machine interfaces, 3D vision and deformation analysis. (up.pt)
  • Medical Computer Vision. (crossref.org)
  • Therefore, digital computer vision and machine learning are invented to help the expert in judging the results. (hindawi.com)
  • Computer Vision and Image Understanding , 89(2-3):272-298, Feb.-march 2003. (inria.fr)
  • IEEE Conference on Computer Vision and Pattern Recognition Workshops (CVPRW), 10 pages. (mit.edu)
  • Dr. Lu's research integrates imaging-based characterization and multiscale/multiphysics modeling techniques to unravel the link between the composition, microstructure, and performance of heterogeneous transportation infrastructure materials under various environmental and mechanical loads. (boisestate.edu)
  • Performs image subtraction and manipulation techniques. (mosdb.com)
  • The ideal candidate should have a mixed background in neuroimaging techniques and numerate disciplines, like computer science, engineering, physics, or mathematics. (python.org)
  • Image-guided navigation systems are increasingly used for minimally invasive techniques like functional endoscopic surgery of the paranasal sinuses (FESS) 1 , 2 and other ear, nose, and throat (ENT) surgical procedures 3 - 5 or in neurosurgery. (ajnr.org)
  • Computer-based medical systems (automation in medicine, etc. (wikicfp.com)
  • The resulting images, animations, and interactive systems are useful as research and educational tools in developmental biology and ecology. (algorithmicbotany.org)
  • Behind the computer systems and cellphones is the software that runs them. (cqinternet.com)
  • Therefore, the level of performance in man-machine operating systems has become an important factor related to system reliability, and improving human reliability can significantly improve the safety and implementation processes of various operating systems [ 1 ]. (techscience.com)
  • 5 Although these systems improve orientation in narrow anatomic compartments, they lead to an increased intervention time 3 and the need for preoperative imaging. (ajnr.org)
  • DICOM format is the current standard for storing and transmitting medical images, enabling the integration of medical imaging devices such as scanners, servers, workstations, printers, network hardware, picture archiving, and communication systems. (medscape.com)
  • Numerous software systems (termed picture archiving and communication systems, or PACS) have been developed to allow for the storage, retrieval, and viewing of digital DICOM images. (medscape.com)
  • Local refinement and averaging showed the organization of the central core and allowed us to reconstruct a subnanometer composite structure of the NC, which together with confident docking of atomic structures reveal insights into its overall organization and structural requirements during assembly. (nih.gov)
  • These concepts were first introduced by Riemann in the 1860s in his thesis "The hypotheses that underlie geometry," and the resulting structure is called a Riemannian metric. (nationalacademies.org)
  • 27 were randomised to receive a robotic assisted UKA and 22 to receive a manual implant surgery. (easychair.org)
  • The robotic assisted group showed a significant increased range of motion in stance during walking. (easychair.org)
  • 59% of the robotic assisted group achieved a bi-phasic sagittal knee moment, in comparison of 50% of the manual group. (easychair.org)
  • Significantly higher peak values of the varus knee and internal rotation moments were measured for the robotic assisted group during early and late section of the gait cycle, respectively. (easychair.org)
  • This indicates that larger normalised forces are applied through the knee during flat ground walking in the robotic assisted group. (easychair.org)
  • The robotic assisted group showed biomechanical benefits over the manual group for walking tasks. (easychair.org)
  • Image noise in low-dose scans might interfere with the registration algorithm, especially because a surface-rendered image ( Fig 1 ) is used for registration. (ajnr.org)
  • It is a testing and analysis technique used by industries to evaluate that the exigency characteristics of a material, structure, or system are fulfilled without damaging the original part. (hindawi.com)
  • For 5-10 areas selected by the pulmonologist on the chest radiograph, a feature vector composed of image characteristics such as density distribution, entropy, fractal dimension, opacity counts, shape, etc. was calculated. (cdc.gov)
  • There are entire branches of theoretical mathematics devoted to studying spaces, with different branches focusing on different aspects of spaces or on spaces endowed with different characteristics or structures. (nationalacademies.org)
  • After controlling for patient baseline characteristics, the effect of computer-mediated education remained statistically significant. (jmir.org)
  • Example of a typical eye-position pattern of a radiologist searching a bone image for fractures. (medscape.com)
  • The average radiologist interprets one image every 3-4 seconds in an 8-hour workday. (medscape.com)
  • [ 3 ] Future work is to include the development of guidelines for standardization of digital photographic structured displays for both intraoral and extraoral projections, the creation of templates for reports, the development of guidelines for presentation states including overlays used in dentistry, and surgical workflow issues within DICOM used in dental implantology. (medscape.com)
  • Furthermore, classical UNets in general do not provide any tolopogical guarantees, e.g. the number of connected components or holes in the anatomical structure of interest. (zib.de)
  • This includes the design and construction of high resolution electron energy filters (3,4) as well as the development of an entirely new field of microanalysis which we have called HIMEX, for high resolution imaging with molecular orbital excitations. (utoronto.ca)
  • Jiang, X.G. and Ottensmeyer, F.P. (1993) Optimization of a prism-mirror-prism imaging energy filter for high resolution electron microanalysis. (utoronto.ca)
  • Computer-assisted education using tablet PCs was feasible, well-accepted, and an effective means of providing hazards of smoking education among methadone users. (jmir.org)
  • Clinical imaging 2021 1 0. (cdc.gov)
  • Aaron Klug suggested in 1979 that a technique that was originally developed for structure determination of membrane protein structures can also be used for structure determination of inorganic crystals. (wikipedia.org)
  • When connected, these points formed Andrews' "perimeter line" 19 , which assisted in the determination and evaluation of the dental arch morphology ( Figure 1 ). (bvsalud.org)
  • 2020) Tractogram filtering of anatomically non-plausible fibers with geometric deep learning, International Conference on Medical Image Computing and Computer-Assisted Intervention (MICCAI) LNCS, vol 12267. (python.org)
  • Computer-assisted navigation is increasingly used in functional endoscopic sinus surgery (FESS) to prevent injury to vital structures, necessitating preparative CT and, thus, radiation exposure. (ajnr.org)
  • The purpose of our study was to investigate currently used radiation doses for CT in computer-assisted navigation in sinus surgery (CAS-CT) and to assess minimal doses required. (ajnr.org)
  • The only limit for dose reduction in CT for computer-assisted endoscopic sinus surgery is the ENT surgeon's ability to cope with impaired image quality, whereas there is no technically justified lower dose limit. (ajnr.org)
  • 8 It is, therefore, mandatory to perform computer-assisted navigation in sinus surgery (CAS-CT) with radiation doses as low as possible. (ajnr.org)
  • Many approaches have been done using machine learning (ML) and image processing tools to solve those tasks. (hindawi.com)
  • To date, the effectiveness of computer-mediated approaches for promoting smoking cessation has not been systematically studied in this population. (jmir.org)
  • Shotton, J., Fitzgibbon, A., Cook, M., Sharp, T., Finocchio, M., Moorea, R., Kipman, A., Blake, A.: Real-Time Human Pose Recognition in Parts from a Single Depth Image. (crossref.org)
  • Computer-assisted, model-based planning procedures typically cover specific modifications of "virtual anatomy" as well as numeric simulations of associated phenomena, like e.g. mechanical loads, fluid dynamics, or diffusion processes, in order to evaluate a potential therapeutic outcome. (kobv.de)
  • In later years the methods became more sophisticated so that also non-Scherzer images could be processed. (wikipedia.org)
  • For instance, it is possible to use statistical or physical procedures on medical images in order to model the imaged structures. (up.pt)
  • In this paper, a two stage model for classifying breast histopathological images is proposed. (i-cses.com)
  • The concurrent model has the advantage that slow processes will not block down sooner processes. (cqinternet.com)
  • To understand how fossils are formed, students model the process of fossilization by making fossils using small toy figures and melted chocolate. (teachengineering.org)
  • Instead of a structured grid of voxels, each surface model consists of a point cloud. (kitware.com)
  • Mammography is an effective imaging examination tool for breast cancer screening. (ceaj.org)
  • Not-so-supervised: A survey of semi-supervised, multi-instance, and transfer learning in medical image analysis. (springer.com)
  • One requirement of a functional SR system is that it fits a radiologist's natural work-flow pattern and operates simultaneously during image analysis. (axisimagingnews.com)
  • Note: Special Issue on Ultrasonic Image Processing and Analysis. (inria.fr)
  • Medical Image Analysis , 7(4):475-488, December 2003. (inria.fr)
  • 9] SUCKLING J,PARKER J,DANCE D.Mammographic image analysis society(MIAS) database v1.21[EB/OL]. (ceaj.org)
  • Image Analysis System across the country for new research on workplace violence. (cdc.gov)
  • The research within the group can roughly be divided into localization and mapping, medical image analysis, machine learning and optimization. (lu.se)
  • Picture archiving and communication system (PACS) serves as the health provider's primary tool for viewing and interpreting medical images, and because PACS is web-based, radiologists can more easily access images on mobile devices and computers. (medscape.com)
  • Assists the radiation oncologist. (mosdb.com)
  • Selects image recording media, adjusts table or cassette holder, aligns x-ray tube for correct distance and angle, and restricts radiation beam for maximum patient protection. (mosdb.com)
  • Assists radiation oncologist in radiation treatment of disease. (mosdb.com)
  • In radiation therapy (RT), the Digital Imaging and Communications in Medicine (DICOM) standard [1] specifies planar contours. (kitware.com)
  • The vast dose difference between institutions mirrors different attitudes toward image quality and radiation-protection issues rather than being technically founded, and many patients undergo CAS-CT at higher doses than necessary. (ajnr.org)
  • Currently, NIOSH is working on several studies related to cabin air quality and assisting CDC in the development of computer simulations to determine how diseases are transmitted in cabins, the creation of an informative video on SARS to be shown on flights from affected areas, and the effects of cosmic radiation exposure on flight crews. (cdc.gov)
  • In a combined program, crucial subjects of Applied Mathematics and Computer Science and Engineering are retained. (cqinternet.com)
  • 2017). DeepSpace: Mood-Based Image Texture Generation for Virtual Reality from Music . (mit.edu)
  • A 1.5T GE Signa Imaging System running version Signa 5.4.3 software was used to acquire the magnetic resonance imaging images. (mcmaster.ca)
  • Experience operating x-ray equipment, and producing and processing radiographs. (mosdb.com)
  • The impact of the computer-mediated education was assessed by administering a pre- and post-intervention Hazards of Smoking Knowledge Survey (HSKS). (jmir.org)
  • Selects imaging protocols and required accessories, and makes adjustments based on the specific examination requirements. (mosdb.com)
  • Receives patients, schedules appointments, prepares and processes examination requests and related records, and files images and reports. (mosdb.com)
  • Review of Images During the Examination. (cdc.gov)
  • For example, a CT scanner depicts bony structures particularly well, while an MRI scanner can resolve soft tissue with higher detail, compared to a CT scanner. (zib.de)
  • In Proceedings of the 26th International Conference on Computers in Education. (mit.edu)
  • In Proceedings of the Annual Symposium on Computer-Human Interaction in Play (CHI PLAY '17). (mit.edu)