Results 1 to 10 of about 68,813 (98)

A SIMPLIFIED SUBTRACTION TECHNIQUE [PDF]

open access: yesAmerican Journal of Roentgenology, 1966
A simple and easily reproducible subtraction technique is a valuable adjunct to angiography in a variety of circumstances. The procedure described can be adapted to any radiology department and is easily performed without the use of any expensive equipment.
R P, Rice, L E, Barnhardt
openaire   +2 more sources

BeppoSAXLECS background subtraction techniques [PDF]

open access: yesAstronomy and Astrophysics Supplement Series, 1999
We present 3 methods for the subtraction of non-cosmic and unresolved cosmic backgrounds observed by the Low-Energy Concentrator Spectrometer (LECS) on-board BeppoSAX. Removal of these backgrounds allows a more accurate modeling of the spectral data from point and small-scale extended sources.
Parmar, A. N.   +7 more
openaire   +2 more sources

Subtraction Technique in Intravenous Aortography

open access: yesRadiology, 1977
Excretory urography using the subtraction technique (100 ml of 60% urographic media injected in 10-12 seconds) demonstrated the aorta and its major branches well enough to prove useful clinically. The method is fast and graphic, and risk seems no greater than that associated with the standard urographic examination.
W J, Mikkelsen   +3 more
openaire   +4 more sources

Background subtraction techniques: a review [PDF]

open access: yes2004 IEEE International Conference on Systems, Man and Cybernetics (IEEE Cat. No.04CH37583), 2005
Background subtraction is a widely used approach for detecting moving objects from static cameras. Many different methods have been proposed over the recent years and both the novice and the expert can be confused about their benefits and limitations.
openaire   +1 more source

Crossed-leg technique for digital subtraction angiography [PDF]

open access: yesAmerican Journal of Roentgenology, 1986
Intraarterial digital subtraction angiography (IADSA) is now well recognized as a preferred technique in the evaluation of peripheral vascular disease [1 -3]. In the study of the lower extremity the method is limited seriously by field size, motion of the part, and the air gap between both lower extremities. These limitations are substantially overcome
K, Gersten   +4 more
openaire   +2 more sources

Bi-Event Subtraction Technique at hadron colliders

open access: yesPhysics Letters B, 2011
We propose the Bi-Event Subtraction Technique (BEST) as a method of modeling and subtracting large portions of the combinatoric background during reconstruction of particle decay chains at hadron colliders. The combinatoric background arises when it is impossible to know experimentally which observed particles come from the decay chain of interest. The
Dutta, Bhaskar   +3 more
openaire   +2 more sources

Intraveous left ventriculography utilizing digital subtraction technique.

open access: yesJapanese Circulation Journal, 1984
To detect the left ventricular boundary in the intravenous ventriculography, we used a subtraction technique for background suppression. Images containing contrast medium and reference mask images were transferred to a computer through a flying spot scanner and stored on the digital disc.
H, Nonogi   +6 more
openaire   +3 more sources

Mini-Open Pedicle Subtraction Osteotomy: Surgical Technique

open access: yesWorld Neurosurgery, 2014
Minimally invasive spinal surgery (MISS) has many favorable attributes that would be of great benefit to patients with an adult spinal deformity. Decreased blood loss, lower infection rates, and faster mobilization may help to reduce the high rate of complications associated with these interventions.
Department of Neurological Surgery, University of Miami Miller School of Medicine, Miami, Florida, USA ( host institution )   +2 more
openaire   +3 more sources

Brain Tumour Temporal Monitoring of Interval Change Using Digital Image Subtraction Technique. [PDF]

open access: yesFront Public Health, 2021
Khalil A   +6 more
europepmc   +1 more source

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