Results 221 to 230 of about 40,091 (250)
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Endoscopic Laser Surface Scanner for Minimally Invasive Abdominal Surgeries
Lecture Notes in Computer Science, 2018Minimally invasive surgery performed under endoscopic video is a viable alternative to several types of open abdominal surgeries. Advanced visualization techniques require accurate patient registration, often facilitated by reconstruction of the organ surface in situ.
Elvis C S Chen +2 more
exaly +3 more sources
To develop a protocol for abdominal imaging on a prototype 0.55 T scanner and to benchmark the image quality against conventional 1.5 T exam.In this prospective IRB-approved HIPAA-compliant study, 10 healthy volunteers were recruited and imaged. A commercial MRI system was modified to operate at 0.55 T (LF) with two different gradient performance ...
Barun Bagga +2 more
exaly +4 more sources
A survey of abdominal ultrasound scanners: The clinician's point of view
Proceedings of the IEEE, 1979To obtain information on the characteristics of abdominal ultrasound scanners available in the United States, a survey of fifteen manufacturers was undertaken between January and August of 1978. Fourteen manufacturers responded, providing data on thirteen dynamic image scanners and six static image scanners.
R.L. Deter, J.C. Hobbins
exaly +2 more sources
Body surface scanner for the abdominal sound speed tomographic imaging
The Journal of the Acoustical Society of America, 2012The ultrasound tomography has been studied for the reconstruction of the abdominal sound speed image to measure the visceral fat area. The method is based on the travel time observations of the sound waves transmitted through the abdominal medium. In the present study, aiming to realize the method as a clinically available equipment, body surface ...
Akira Yamada +2 more
openaire +1 more source
Les indications du scanner abdominal et les protocoles
Journal de Radiologie, 2008Objectifs Connaitre les indications du scanner abdomino-pelvien en pediatrie. Preciser les protocoles. Points cles Examen de seconde intention apres l’echographie tres performante chez l’enfant. Selectionner rigoureusement les indications et eviter les acquisitions inutiles.
S. Franchi-Abella, D. Pariente
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Clinical Trials on a New Real-Time Abdominal Scanner
1978Some 500 patients have undergone abdominal scans with a phased array system designed for abdominal use. The device has proved to be simple in operation and the mobility of the probe as well as speeding examinations, provides the observer with a 3 dimensional concept of the tissue being scanned that is a great clinical benefit.
D. O. Cosgrove +3 more
openaire +1 more source
Abdominal magnetic resonance imaging in small rodents using a clinical 1.5T MR scanner
Methods, 2007Because of superior soft-tissue contrast compared to other imaging techniques, non-invasive abdominal magnetic resonance imaging (MRI) is ideal for monitoring organ regeneration, tissue repair, cancer stage, and treatment effects in a wide variety of experimental animal models.
Inderbitzin, Daniel +4 more
openaire +4 more sources
[Scanner-guided biopsy technic with abdominal compression].
Journal de radiologie, 1999The aim of this study was to present a CT-guided biopsy technique using an abdominal compression device. With this system, the digestive structures (mainly the colon and the small bowel) can be displaced away from the needle track and the distance between the skin and the target lesion can be reduced by approximately one-third.
E, de Kerviler +6 more
openaire +1 more source

