Zobrazeno 1 - 5
of 5
pro vyhledávání: '"R. V. Kolecki"'
Autor:
R. V. Kolecki, Andrew B. Roberts, Bernard Sigel, Richard E. Parsons, Polly Taylor, Ernest J. Feleppa, Hiroshi Kitamura, Joji Hayashi, Junji Machi, Jeffery Justin, Linda McGann
Publikováno v:
Journal of Vascular Surgery. 21:976-984
Purpose: The intent of the study was to determine whether ultrasonic tissue characterization (UTC) could indicate acuteness and stability of deep venous thrombosis (DVT) of the lower extremities. Methods: Thrombi presenting as filling defects on colo
Autor:
Bernard Sigel, R. V. Kolecki, J. Machi, Howard A. Zaren, Hiroshi Kitamura, J. H. Schwartz, T. Hosokawa, Robert M. Golub, Jeffrey R. Justin
Publikováno v:
Surgical Endoscopy. 8:871-874
Viscera slide is the normal, longitudinal movement of the intraabdominal viscera caused by respiratory excursions of the diaphragm. By detecting areas of restricted viscera slide, ultrasonic imaging was used to identify anterior abdominal wall adhesi
Autor:
Tetsuya Hosokawa, Jeffrey R. Justin, George P. Tuszynski, J Machi, Bernard Sigel, R. V. Kolecki, Teruo Kakegawa, Hiroshi Kitamura, Ernest J. Feleppa
Publikováno v:
Ultrasound in Medicine & Biology. 20:463-470
In vitro experiments using weak scatterers ranging in size from mean longest diameter of 26.9 to 83.0 microns were performed to test the validity of theoretical predictions for scatterer size and concentration derived from normalized power spectrum p
Autor:
Richard E. Parsons, Vanlila K. Swami, Bernard Sigel, R. V. Kolecki, Robert M. Golub, Adil Can, Hiroshi Kitamura
Publikováno v:
Journal of vascular surgery. 19(2)
Purpose: A venous thrombosis animal model demonstrated similarities between intimal hyperplasia and thrombus organization. This has prompted the evaluation of a hypothesis that intimal hyperplasia may be the mechanism for thrombus organization in vei
Autor:
J Machi, J. Schwartz, T. Hosokawa, Howard A. Zaren, Hiroshi Kitamura, Bernard Sigel, R. V. Kolecki
Publikováno v:
Surgical endoscopy. 7(6)
Intracorporeal ultrasonography was used as a new method to examine the bile ducts during laparoscopic cholecystectomy. A prototype rigid 7.5-MHz ultrasound probe, 10 mm in diameter and 50 cm in length, was introduced during 25 laparoscopic cholecyste