Zobrazeno 1 - 10
of 34
pro vyhledávání: '"Bart G. Denys"'
Publikováno v:
Clinical Science. 112:281-289
Steroid-resistant sarcoidosis has conventionally been treated with various drugs, including methotrexate, azathioprine, cyclophosphamide, cyclosporine, antimalarial drugs and thalidomide, with variable success. There is a compelling need for more eff
Autor:
P.Sudhakar Reddy, Bart G. Denys, Michael Ragosta, Peter J. Counihan, Jason M. Lazar, Barry F. Uretsky
Publikováno v:
The American Journal of Cardiology. 75:1056-1060
The reported incidence of acute neurologic complications of left heart catheterization varies from 0.03% to 0.3%. The predisposing risk factors, clinical features, and natural history have not been well characterized. We retrospectively reviewed all
Autor:
Sergio G. DaSilva, Cathy Weikart, Theodore J. Angelopoulos, Robert J. Robertson, Bart G. Denys, Timothy J. Michael
Publikováno v:
European Journal of Applied Physiology and Occupational Physiology. 70:195-199
To determine the effect of endogenous opioids on catecholamine response during intense exercise [80% maximal oxygen uptake ( $$\dot V$$ O2max)], nine fit men [mean (SE) ( $$\dot V$$ O2max, 63.9 (1.7) ml · kg−1 · min−1; age 27.6 (1.6) years] wer
Publikováno v:
Catheterization and Cardiovascular Diagnosis. 33:323-329
At 66 sites in 40 patients, we evaluated the sensitivity and specificity of coronary angiography in detecting intraluminal filling defects of varying sizes and in characterizing the contents (thrombus, intimal flap, both) of such defects using corona
Publikováno v:
Circulation. 87:1557-1562
BACKGROUND Central venous access is an essential part of patient management in many clinical settings and is usually achieved with a blinded, external landmark-guided technique. The purpose of this study is to evaluate whether an ultrasound technique
Publikováno v:
Journal of cardiac failure. 9(3)
Background: Veno-venous ultrafiltration may benefit patients with acute or chronic circulatory volume overload. Use of conventional systems, however, may be cumbersome, requiring physician placement of a double-lumen central venous catheter and use o
Publikováno v:
Proceedings Computers in Cardiology.
Dynamic spider models were used for automated left ventricular border detection in biplane angiograms. The model consists of a set of medial involution chords of a confined region which encompasses the contraction area of a left ventricular silhouett
Publikováno v:
Proceedings Computers in Cardiology.
To improve the computational speed of the rolling ball image enhancement algorithm, the authors introduce a new skipped structuring element (SE) and present an algorithm to decompose this and other kinds of skipped structuring elements. To evaluate t
Publikováno v:
Proceedings Computers in Cardiology.
Signal averaging has been used to enhance signals with random noise. This technique relies on determining the fiducial points accurately. Power line noise affects fiducial point calculations significantly. The authors have developed an alignment meth
Publikováno v:
[1991] Proceedings Computers in Cardiology.
The authors preset an approach to design and implement real-time digital filters for low-pass filtering, base-line drift removal, and AC noise cancellation in electrocardiogram (ECG) signal conditioning. These filters have been implemented on a digit