Zobrazeno 1 - 10
of 28
pro vyhledávání: '"F. S. Foster"'
Autor:
Janet M. Denbeigh, B. A. Nixon, F. S. Foster, Mirjana Jerkic, Michelle Letarte, J. J. Y. Lee, Philip A. Marsden, Mira C. Puri
Publikováno v:
Angiogenesis. 18:69-81
Targeted ultrasound contrast imaging has the potential to become a reliable molecular imaging tool. A better understanding of the quantitative aspects of molecular ultrasound technology could facilitate the translation of this technique to the clinic
Autor:
Liang Lim, Brian C. Wilson, Catherine J. Streutker, Norman E. Marcon, Vladimir Iakovlev, Maria Cirocco, Ralph S. DaCosta, F. S. Foster
Publikováno v:
SPIE Proceedings.
Accurate endoscopic detection and dysplasia in patients with Barretts esophagus (BE) remains a major unmet clinical need. Current diagnosis use multiple biopsies under endoscopic image guidance, where up to 99% of the tissue remains unsampled, lead
Publikováno v:
Ophthalmology. 101:1030-1035
Purpose: To determine conditions associated with malignant glaucoma and to assess anterior segment structures in malignant glaucoma using ultrasound biomicroscopy. Methods: Over a 3-year period, 14 eyes from 14 patients with malignant glaucoma were e
Autor:
Emmanuel Cherin, Peter N. Burns, F. S. Foster, Michael D. Sherar, Andrew Needles, C. Leavens, Ross Williams
Publikováno v:
2006 IEEE Ultrasonics Symposium.
We present a method of nonlinearly imaging ultrasound contrast agents (UCA's) using a coded chirp excitation at high frequency. This method selects the desired harmonic component using chirp compression filters matched to the subharmonic, second harm
Publikováno v:
Medical Imaging 2004: Ultrasonic Imaging and Signal Processing.
Non-invasive ultrasound elastography (NIVE) was recently introduced to characterize mechanical properties of superficial arteries. In this paper, the feasibility of NIVE for the purpose of studying small vessels in humans and small animals is investi
Autor:
Godwin Liu, S.L. Adamson, Brian Starkoski, F. S. Foster, Emmanuel Cherin, Kasia Harasiewicz, M.Y. Zhang, Yu-Qing Zhou, D.A. Knapik, L. Zan, James Mehi
Publikováno v:
Ultrasound in medicinebiology. 28(9)
We report here on the design and evaluation of the first high-frequency ultrasound (US) imaging system specifically designed for microimaging of the mouse. High-frequency US or US biomicroscopy (UBM) has the advantage of low cost, rapid imaging speed
Publikováno v:
Physiological genomics. 10(2)
A new multifrequency (19-55 MHz) ultrasound biomicroscope with two-dimensional imaging and integrated Doppler ultrasound was evaluated using phantoms and isoflurane-anesthetized mice. Phantoms revealed the biomicroscope's lateral resolution was betwe
Publikováno v:
Physics in medicine and biology. 46(12)
The ability to control the shape of thermal coagulation was investigated for various interstitial heating applicators incorporating planar transducers and device rotation. Magnetic-resonance-compatible interstitial ultrasound applicators were constru
Publikováno v:
Cancer metastasis reviews. 19(1-2)
Advances in ultrasound based methods for the non-invasive assessment of the tumor microcirculation are described. Two new ultrasound approaches are highlighted. The first method relies on commercially available ultrasound contrast agents in combinati
Autor:
S J, Graham, L, Chen, M, Leitch, R D, Peters, M J, Bronskill, F S, Foster, R M, Henkelman, D B, Plewes
Publikováno v:
Magnetic resonance in medicine. 41(2)
Focused ultrasound heating of ex vivo bovine kidney and liver was monitored using magnetic resonance imaging (MRI) to investigate the quantitative relationship between time-dependent temperature elevations and altered contrast in MR images due to the