Results 1 to 10 of about 2,113,172 (249)

Can the ischemic penumbra be identified on noncontrast CT of acute stroke? [PDF]

open access: yes, 2007
<p><b>Background and Purpose:</b> Early ischemic changes on noncontrast CT in acute stroke include both hypoattenuation and brain swelling, which may have different pathophysiological significance.</p> <p><b>Methods:
Muir, K.W.   +5 more
core   +1 more source

Extent of hypoattenuation on CT angiography source images in Basilar Artery occlusion: prognostic value in the Basilar Artery International Cooperation Study [PDF]

open access: yes, 2011
<p><b>Background and Purpose:</b> The posterior circulation Acute Stroke Prognosis Early CT Score (pc-ASPECTS) quantifies the extent of early ischemic changes in the posterior circulation with a 10-point grading system.
Christine A.C. Wijman   +63 more
core   +1 more source

Application of CT in Diagnosing Carcinoma of the Maxillary Sinuses : PART 2: An Experimental Study of Pitfalls Encountered when Diagnosing Carcinoma of the Maxillary Sinuses with CT [PDF]

open access: yes, 1982
1982-03A phantom simulating the transverse section of the maxillary sinuses was constructed for experimentation with various CT scanners to study the following: (1) the occasional inability to image the very thin posterior-lateral walls which have no ...
MATSUBARA, KAZUHITO
core   +1 more source

Comparison of low-dose CT with CT/CT fluoroscopy guidance in percutaneous sacral and supra-acetabular cementoplasty [PDF]

open access: yes, 2019
PURPOSEPercutaneous cementoplasty is a minimally invasive treatment modality for painful osteoporotic and pathologic sacral and supra-acetabular iliac fractures.
Veer Shah, Jack Jennings, Travis Hillen
core   +1 more source

A szív CT lehetőségei napjainkban

open access: yes, 2023
A diplomamunka taglalja a szív CT alapvető felépítését, az egyes alkatrészek klinikailag releváns részleteivel együtt. Megemlíti a szív CT felé támasztott különleges követelményeket és ezek mérnöki és orvostani megoldásait.
Magyar , Ákos
core  

Intrapulmonalis gócok CT vizsgálata

open access: yes, 2021
Diplomamunkámban az intrapulmonalis nodulusok jelentőségét igyekeztem hangsúlyozni, melyek a radiológusok által rendkívül gyakran leírt elváltozások. A CT készülékek felbontóképességének növekedésével és a szeletvastagság csökkenésével egyre kisebb gócok
Ihnáth, Péter Benjámin
core  

Development of a synthetic phantom for the selection of optimal scanning parameters in CAD-CT colonography

open access: yes, 2006
The aim of this paper is to present the development of a synthetic phantom that can be used for the selection of optimal scanning parameters in computed tomography (CT) colonography. In this paper we attempt to evaluate the influence of the main scanning
Shane Foley   +11 more
core   +1 more source

The potential impact of CT-MRI matching on tumor volume delineation in advanced head and neck cancer

open access: yes, 1997
PURPOSE: To study the potential impact of the combined use of CT and MRI scans on the Gross Tumor Volume (GTV) estimation and interobserver variation.
Touw, A.   +35 more
core   +1 more source

Core-CT connection a newsletter From the Core-CT Project . 2002: Oct.

open access: yes, 2002
Began with Sept. 2001; ceased with Oct. 2003.; Numbering begins with No. 2 (Oct.

core  

Core-CT connection a newsletter From the Core-CT Project . 2001: Sep.

open access: yes, 2001
Began with Sept. 2001; ceased with Oct. 2003.; Numbering begins with No. 2 (Oct.

core  

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