Zobrazeno 1 - 10
of 34
pro vyhledávání: '"Jonas Rydberg"'
Publikováno v:
The International Journal of Cardiovascular Imaging. 25:267-278
Computed tomography angiography (CTA) of the thorax other than cardiac CTA, is utilized for a multitude of conditions and ranges in application from a diagnostic test, to presurgical planning and postsurgical follow-up. Helical CTA without electrocar
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::689eccba6ae02c95d1f6b1a269eee109
https://doi.org/10.1007/s10554-009-9428-3
https://doi.org/10.1007/s10554-009-9428-3
Autor:
Dewey J. Conces, Mark S. Frank, Jonas Rydberg, Robert H. Choplin, Robert D. Tarver, Kumaresan Sandrasegaran
Publikováno v:
Investigative Radiology. 42:23-28
Objective: We sought to evaluate the usefulness of coronal and sagittal reformations from isotropic chest computed tomography (CT) examinations. Methods: A total of 30 chest CT examinations were reconstructed into 2 sets of axial source images: 0.9-m
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f7e8a90019918483c8836771848eeba2
https://doi.org/10.1097/01.rli.0000248972.06586.9b
https://doi.org/10.1097/01.rli.0000248972.06586.9b
Publikováno v:
Academic Radiology. 13:1338-1343
Rationale and Objectives To evaluate the image quality of axial and coronal reformats obtained from isotropic resolution abdomino-pelvic computed tomography (CT) examinations. Materials and Methods Thirty consecutive patients with intravenous contras
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b92362305eb35b0968ca4da3b6fe5f4c
https://doi.org/10.1016/j.acra.2006.04.019
https://doi.org/10.1016/j.acra.2006.04.019
Autor:
Jonas Rydberg, James L. Rankin, Robert H. Choplin, Annette C. Douglas-Akinwande, Kenneth A. Buckwalter
Publikováno v:
RadioGraphics. 26:S97-S110
Evaluating the spine in patients with metal orthopedic hardware is challenging. Although the effectiveness of conventional computed tomography (CT) can be limited by severe beam-hardening artifacts, the evolution of multichannel CT in recent years ha
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::83c4b55abcd5c8d38e2c10788a058cca
https://doi.org/10.1148/rg.26si065512
https://doi.org/10.1148/rg.26si065512
Publikováno v:
RadioGraphics. 24:343-356
Three-dimensional rendering of computed tomographic data with volume rendering (VR), shaded surface display (SSD), and maximum intensity projection has been performed for over 20 years. In the foot and ankle, no one image reformatting technique is sa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::93d77f31e5d18d223a8fd81d938b959b
https://doi.org/10.1148/rg.242035131
https://doi.org/10.1148/rg.242035131
Publikováno v:
Radiologic Clinics of North America. 41:465-474
Multichannel computed tomography (MCCT) has created a technical revolution in CT scanning. Following the introduction of single-channel helical scanning in 1989, 4-channel systems were introduced in 1998 and 16-channel systems in 2002. The core of th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3b552eb324537a3a054708304ddc4624
https://doi.org/10.1016/s0033-8389(03)00029-0
https://doi.org/10.1016/s0033-8389(03)00029-0
Autor:
Mark Tann, Jonas Rydberg, Ronald S. Filo, Stephen B. Leapman, Kenyon K. Kopecky, Scott A. Persohn, Arieh L. Shalhav
Publikováno v:
RadioGraphics. 21:S223-S236
Laparoscopic technique for excision of a kidney from a living donor has advantages over conventional open surgery, but operative visibility and surgical exposure are limited. Preoperative multisection computed tomography (CT) can provide necessary an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6ad12bba5b30c39995851a89d9c0c7de
https://doi.org/10.1148/radiographics.21.suppl_1.g01oc10s223
https://doi.org/10.1148/radiographics.21.suppl_1.g01oc10s223
Autor:
Stephen G. Lalka, Scott A. Persohn, Jonas Rydberg, Nilesh Patel, Kenyon K. Kopecky, Matthew S. Johnson
Publikováno v:
American Journal of Roentgenology. 177:607-614
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0db46abaffca3db8aaf13847a757eb06
https://doi.org/10.2214/ajr.177.3.1770607
https://doi.org/10.2214/ajr.177.3.1770607
Autor:
Matthew S. Johnson, Michael C. Dalsing, Stephen G. Lalka, Scott Persohn, Jonas Rydberg, Kenyon K. Kopecky
Publikováno v:
Journal of Computer Assisted Tomography. 25:580-586
Endovascular stent grafting of abdominal aortic aneurysms is a new technique that may replace open surgery in selected cases. Pre- and postoperative angiography can be replaced by helical CT. This pictorial essay describes and illustrates the use of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5e5b08332f9b8acf9dad8e4ecc4fd4b0
https://doi.org/10.1097/00004728-200107000-00013
https://doi.org/10.1097/00004728-200107000-00013
Publikováno v:
American Journal of Roentgenology. 176:979-986
979 ultislice CT has brought about major advances in bone and joint imaging. A volumetric image set with isotropic properties can be obtained in a single acquisition with a 0.5-mm slice width. Multislice CT allows extended anatomic coverage with thin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::afcf5ea1b9b42b5b3bedf68a4b8ec564
https://doi.org/10.2214/ajr.176.4.1760979
https://doi.org/10.2214/ajr.176.4.1760979