{"title":"Signal Processing for Fast Image Reconstruction","authors":"K. Arun","doi":"10.1109/SDITAS.1991.664398","DOIUrl":"https://doi.org/10.1109/SDITAS.1991.664398","url":null,"abstract":"Recent research in signal and image processing has led to a number of powerful new algorithms and novel approaches to many classical problems of signal estimation, image reconstruction, spectral analysis, and parameter estimation. Many of these results are relevant to image formation problems encountered in medical imaging. Here, we briefly discuss some relevant results obtained by our research group on signal and image processing at the University of Illinois as part of our work on SDIO/IST sponsored projects.","PeriodicalId":130889,"journal":{"name":"Proceedings Technology Requirements for Biomedical Imaging","volume":"28 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1991-05-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126662157","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Applications of Three-Dimensional Cellular Automata to Three-Dimensional Image Display and Analysis","authors":"K. Preston","doi":"10.1109/SDITAS.1991.664418","DOIUrl":"https://doi.org/10.1109/SDITAS.1991.664418","url":null,"abstract":"A software system, called Triakis, has been developed for the Macintosh0 computer that emulates a 3D cellular automaton of up to 16M processing elements. Initially this system was used to demonstrate missile track detection for SDI. More recently it has been applied to medical image display and analysis in radiology, for quantitation of thin bones in 3D CT, and in pathology, for serial-section reconstruction in breast tumor visualization.","PeriodicalId":130889,"journal":{"name":"Proceedings Technology Requirements for Biomedical Imaging","volume":"61 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1991-05-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115999386","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"The Kumakhov Lens; a New X-Ray and Neutron Optics with Potential for Medicalapplications","authors":"W. Gibson, C. MacDonald, M.S. Kumakhov","doi":"10.1109/SDITAS.1991.664403","DOIUrl":"https://doi.org/10.1109/SDITAS.1991.664403","url":null,"abstract":"A new x-ray optics has been developed which is capable of focusing, redirecting and collimating x-rays over broad energy and angular ranges. These optics are small light weight systems of hollow capillary tubes based on the principle of total external reflection at small angles. The transmission efficiency of these lenses is greater than 50% in the energy of 10-100 Kev. These lenses are expected to have significant medical applications.","PeriodicalId":130889,"journal":{"name":"Proceedings Technology Requirements for Biomedical Imaging","volume":"61 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1991-05-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127757300","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Technology Requirements for Magnetic Resonance Imaging Systems","authors":"L. Kaufman, L. Crooks, J. Carlson","doi":"10.1109/SDITAS.1991.664399","DOIUrl":"https://doi.org/10.1109/SDITAS.1991.664399","url":null,"abstract":"","PeriodicalId":130889,"journal":{"name":"Proceedings Technology Requirements for Biomedical Imaging","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1991-05-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129241762","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"\"Computational Holography for Biomedical Imaging\"","authors":"S. Benton, M. Halle","doi":"10.1109/SDITAS.1991.664415","DOIUrl":"https://doi.org/10.1109/SDITAS.1991.664415","url":null,"abstract":"We display of biomedicll describe recent progiess copy (holograms on video), and outline the future. Present applications, so that critical than sheer review the issues of autostereoscopic data with holographic methods, in display technology for hard film) and soft-copy (holographic the information processing needs for computers are \"i/o bound in these architectural innovations are more \"horsepower.\"","PeriodicalId":130889,"journal":{"name":"Proceedings Technology Requirements for Biomedical Imaging","volume":"24 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1991-05-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122829514","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Technology Requirements for Digital Mammography","authors":"H. Roehrig, T. Hunter, L. Fajardo","doi":"10.1109/SDITAS.1991.664404","DOIUrl":"https://doi.org/10.1109/SDITAS.1991.664404","url":null,"abstract":"Digital imaging systems are being introduced into the diagnostic radiology department in many areas. Digital imaging potentially offers (1) better contrast detection, (2) reduced examination time. Many digital x-ray imaging systems have now found wide spread acceptance. However digital imaging systems have not found acceptance in mammography. Mammography is the modality with the highest spatial resolution requirements in radiology. The typical limiting spatial resolution in conventional film-screen mammography is 15 lp/mm. The typical x-ray absorption is about 60 O/ o and the Detective Quantum Efficiency (DQE) is about 30 O/O. It is estimated that a digital mammography system needs in excess of 2048 x 2048 pixels on a 8 x 8 \" format. Digitization should be to 12 bits, and the DQE should be at least 50 O/ o at 20 keV.","PeriodicalId":130889,"journal":{"name":"Proceedings Technology Requirements for Biomedical Imaging","volume":"10 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1991-05-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132290130","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Technology Requirement for Functional Pacs Workstations","authors":"Yongmin Kim, D. Haynor","doi":"10.1109/SDITAS.1991.664413","DOIUrl":"https://doi.org/10.1109/SDITAS.1991.664413","url":null,"abstract":"imaging workstations and associ- is an all-important link in the and Communications System nce it represents the interface be- with the images it contains and the paper discusses the technical re- radiology workstations to be used in diagnosis in the radiology department.","PeriodicalId":130889,"journal":{"name":"Proceedings Technology Requirements for Biomedical Imaging","volume":"137 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1991-05-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123809632","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Silicon Pixel Detector Arrays for High Resolution Digital Radiography","authors":"G. Kramer, D. Wolfe, T. Collins, S. Worley","doi":"10.1109/SDITAS.1991.664402","DOIUrl":"https://doi.org/10.1109/SDITAS.1991.664402","url":null,"abstract":"A solid state .x-ray detector which is a two-dimensional arrqy of individual pixel elements is described. The hybrid constructior~ employed allows one to produce detector elenierits ndlt high spatial resolution (I 30 microns), high sensitivity to the entire x-ray spectrum, andframe rates greater than 100 Hz. These arrays can provide high quality real time digital radiographic images that can be directly coupled to an image processing system for image enhancement arid computer aided diagnosis.","PeriodicalId":130889,"journal":{"name":"Proceedings Technology Requirements for Biomedical Imaging","volume":"816 ","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1991-05-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114001945","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}