Zobrazeno 1 - 10
of 12
pro vyhledávání: '"R K, Butts"'
Autor:
John N. Rydberg, C D Johnson, R K Butts, Richard L. Ehman, Stephen J. Riederer, Norbert G. Campeau, Joel P. Felmlee
Publikováno v:
Radiology. 195:769-776
To prospectively compare use of a phased-array multicoil and a conventional body coil in abdominal MR imaging.Thirteen patients (seven men, six women; mean age, 55 years) underwent imaging with a phased-array multicoil and with a conventional body co
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::251544f78dd4c706b5554da038660602
https://doi.org/10.1148/radiology.195.3.7754009
https://doi.org/10.1148/radiology.195.3.7754009
Publikováno v:
Radiology. 180:551-556
Use of intraacquisition modification of pulse-sequence parameters to reduce acquisition time for conventional T2-weighted spin-echo images was evaluated. With this technique (variable-rate spin-echo pulse sequence), the repetition time and echo time
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cccd517f02055ce8b040216f6c0565ba
https://doi.org/10.1148/radiology.180.2.2068326
https://doi.org/10.1148/radiology.180.2.2068326
Publikováno v:
SPIE Proceedings.
Hyperthermia and high temperature thermal therapy are currently used in the clinical treatment for a variety of cancers. Despite the increasing use of thermal therapies, heat treatments have not gained large-scale clinical acceptance, due in part to
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a808109b1ca40d95ca2a6f578e4ea407
https://doi.org/10.1117/12.592492
https://doi.org/10.1117/12.592492
Autor:
William H. Nau, R. K. Butts, Viola Rieke, Graham Sommer, Anthony B. Ross, Per Daniel Tyreus, Harcharan Gill, Donna M. Bouley, Bruce L. Daniel, Chris J. Diederich
Publikováno v:
SPIE Proceedings.
Thermal ablation is a minimally-invasive treatment option for benign prostatic hyperplasia (BPH) and localized prostate cancer. Accurate spatial control of thermal dose delivery is paramount to improving thermal therapy efficacy and avoiding post-tre
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dd2893957cc2f023a00e81200c2feaaf
https://doi.org/10.1117/12.592491
https://doi.org/10.1117/12.592491
Autor:
Viola Rieke, R. K. Butts, Donna M. Bouley, Chris J. Diederich, Bruce L. Daniel, William H. Nau, Harchi Gill, Anthony B. Ross, Per Daniel Tyreus, Graham Sommer
Publikováno v:
SPIE Proceedings.
Two catheter-based transurethral ultrasound applicators designed for selective thermal coagulation of prostate tissue were evaluated. The first applicator utilized two 3.5 mm piezoelectric sectored tubes with the active transducer surface forming 90
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bf22d7f9436ae2bedf27483eede889f8
https://doi.org/10.1117/12.476348
https://doi.org/10.1117/12.476348
Autor:
R. K. Butts, Donna M. Bouley, William H. Nau, Bruce L. Daniel, Harchi Gill, Graham Sommer, Chris J. Diederich, Viola Rieke, Anthony B. Ross
Publikováno v:
SPIE Proceedings.
MRI compatible, multi-element ultrasound applicators were fabricated using cylindrical piezoceramic transducers sectored to 180 degrees to provide angular directional heating. The applicators were designed to be inserted into standard 13 or 14 gage b
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1772e51bee52bcbfa1f82e48845b8874
https://doi.org/10.1117/12.476608
https://doi.org/10.1117/12.476608
Autor:
G E, Gold, A G, Bergman, J M, Pauly, P, Lang, R K, Butts, C F, Beaulieu, B, Hargreaves, L, Frank, R D, Boutin, A, Macovski, D, Resnick
Publikováno v:
Topics in magnetic resonance imaging : TMRI. 9(6)
Cartilage injury resulting in osteoarthritis is a frequent cause of disability in young people. Osteoarthritis, based on either cartilage injury or degeneration, is a leading cause of disability in the United States. Over the last several decades, mu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::5c8ecac8d4ae3e53974d2508f678750d
https://pubmed.ncbi.nlm.nih.gov/9894740
https://pubmed.ncbi.nlm.nih.gov/9894740
Autor:
Patrick J. Kelly, C. R. Jack, F. W. Sharbrough, Nicholas J. Hangiandreou, Stephen J. Riederer, Richard M. Thompson, Richard L. Ehman, Dennis P. Hanson, Gregory D. Cascino, R K Butts
Publikováno v:
Radiology. 190(1)
PURPOSE: To describe a clinically useful application of functional magnetic resonance (MR) imaging--presurgical mapping of the sensory motor cortex--and to validate the results with established physiologic techniques. MATERIALS AND METHODS: Functiona
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::88715b64af50f04aed8e26a98d7f9c34
https://pubmed.ncbi.nlm.nih.gov/8259434
https://pubmed.ncbi.nlm.nih.gov/8259434
Publikováno v:
Clinical chemistry. 36(7)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::9f4b4465a9a6a0aa81daad6bcc7d686f
https://pubmed.ncbi.nlm.nih.gov/2372957
https://pubmed.ncbi.nlm.nih.gov/2372957
Autor:
R E, Albright, R H, Christenson, J D, Babb, E W, Sparks, R K, Butts, B J, Hassett, M C, Bledsoe, C B, Graham, J L, Emlet, M P, Smith
Publikováno v:
North Carolina medical journal. 51(2)
In traditional practice, doctors order tests and the laboratory performs them. A series of tests are requested before the results of any of the tests are known. The authors of this paper examine the interface between the clinicians and the laboratory
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::eec6a9a8e065d3a1b41dbeb931a64206
https://pubmed.ncbi.nlm.nih.gov/2308652
https://pubmed.ncbi.nlm.nih.gov/2308652