نتایج جستجو برای: ultrasound monitoring

تعداد نتایج: 404067  

2013
Vassiliki T. Potsika Vasilios C. Protopappas Maria G. Vavva Konstantinos N. Grivas Demosthenes Polyzos Dimitrios I. Fotiadis

Computational studies have recently gained significant interest in engineering applications for the virtual monitoring of bone pathologies such as osteoporosis and fracture healing. Several authors have investigated numerically the role of quantitative ultrasound as a diagnostic and monitoring tool of the fracture healing process since ultrasonic techniques are non-invasive and non-ionizing mea...

2016
Claudia Errico Mickaël Tanter Olivier Couture Yann Desailly Romain Bocheux Mickael Tanter

The theoretical diffraction-limit of resolution for ultrasound imaging has recently been bypassed in-vitro and in-vivo. However, in the context of ultrasound therapy, the precision of therapeutic beams remains bound to the half-wavelength limit. By combining acoustic vaporization of composite droplets and rapid ultrasound monitoring, we demonstrate that ultrasound drug-delivery can be restricte...

Journal: :Zoo biology 2008
Jacqueline M Broder Annabell J Macfadden Lindsay M Cosens Diana S Rosenstein Tara M Harrison

Closely monitoring snow leopard (Uncia uncia) fetal developments via transabdominal ultrasound, with minimal stress to the animal, was the goal of this project. The staff at Potter Park Zoo has used the principles of habituation, desensitization, and positive reinforcement to train a female snow leopard (U. uncia). Ultrasound examinations were preformed on an unanesthetized feline at 63 and 84 ...

2016
Christina Yan Reza Tabanfar Michael P. Kempston Dan P. Borschneck Tamas Ungi Gabor Fichtinger

PURPOSE: In scoliosis monitoring, tracked ultrasound has been explored as a safer imaging alternative to traditional radiography. The use of ultrasound in spinal curvature measurement requires identification of vertebral landmarks, but bones have reduced visibility in ultrasound imaging and high quality ultrasound machines are often expensive and not portable. In this work, we investigate the i...

2015
Josquin Foiret Katherine W. Ferrara Alena Talkachova

Mild hyperthermia has been successfully employed to induce reversible physiological changes that can directly treat cancer and enhance local drug delivery. In this approach, temperature monitoring is essential to avoid undesirable biological effects that result from thermal damage. For thermal therapies, Magnetic Resonance Imaging (MRI) has been employed to control real-time Focused Ultrasound ...

2012
Pavlos Myrianthefs Efimia Evodia Ioanna Vlachou Glykeria Petrocheilou Alexandra Gavala Maria Pappa George Baltopoulos Dimitrios Karakitsos

Objective. We evaluated whether routine ultrasound examination may illustrate gallbladder abnormalities, including acute acalculous cholecystitis (AAC) in the intensive care unit (ICU). Patients and Methods. Ultrasound monitoring of the GB was performed by two blinded radiologists in mechanically ventilated patients irrespective of clinical and laboratory findings. We evaluated major (gallbladd...

2017
L Dalewyn E Deschepper J Gerris

Introduction Serial measurements of the number of follicles and their growth by ultrasound is a standard way of monitoring fertility treatments using controlled ovarian stimulation. This is stressful for both the patient and the professional. Self-operated endovaginal telemonitoring (SOET) is more patient friendly and less time-consuming. Aim of the study The goal of the study is to see if th...

Journal: :Data-Enabled Discovery and Applications 2018

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