Search Results - "Kuettner, A"

Microcomputed X-Ray Tomographic Imaging and Image Processing for Microstructural Characterization of Explosives by Yeager, John D., Kuettner, Lindsey A., Duque, Amanda L., Hill, Larry G., Patterson, Brian M.

“…Microstructural characterization of composite high explosives (HEs) has become increasingly important over the last several decades in association with the…”
Get full text

Assessment of coronary artery stent restenosis by 64-slice multi-detector computed tomography by RIXE, Johannes, ACHENBACH, Stephan, ROPERS, Dieter, BAUM, Ulrich, KUETTNER, Axel, ROPERS, Ulrike, BAUTZ, Werner, DANIEL, Werner G, ANDERS, Katharina

“…We investigated the feasibility of assessing coronary artery stent restenosis using a new generation 64-slice multi-detector computed tomography-scanner (MDCT)…”
Get full text

Non-invasive coronary angiography with high resolution multidetector-row computed tomography. Results in 102 patients by Kopp, A.F., Schroeder, S., Kuettner, A., Baumbach, A., Georg, C., Kuzo, R., Heuschmid, M., Ohnesorge, B., Karsch, K.R., Claussen, C.D.

“…Aims A new generation of multidetector-row CT (MDCT) scanners allows complete coronary coverage using retrospective ECG gating and 1mm slices. The purpose of…”
Get full text

Coronary arteries: retrospectively ECG-gated multi-detector row CT angiography with selective optimization of the image reconstruction window by Kopp, A F, Schroeder, S, Kuettner, A, Heuschmid, M, Georg, C, Ohnesorge, B, Kuzo, R, Claussen, C D

“…To investigate how the technique of retrospective gating can be used to optimize reconstruction of multi-detector row computed tomographic (CT) images for each…”
Get more information

Image quality and diagnostic accuracy of non-invasive coronary imaging with 16 detector slice spiral computed tomography with 188 ms temporal resolution by Kuettner, A, Beck, T, Drosch, T, Kettering, K, Heuschmid, M, Burgstahler, C, Claussen, C D, Kopp, A F, Schroeder, S

“…Objective: To evaluate image quality and clinical accuracy in detecting coronary artery lesions with a new multidetector spiral computed tomography (MDCT)…”
Get full text

Non-invasive characterisation of coronary lesion morphology and composition by multislice CT: first results in comparison with intracoronary ultrasound by Kopp, A F, Schroeder, S, Baumbach, A, Kuettner, A, Georg, C, Ohnesorge, B, Heuschmid, M, Kuzo, R, Claussen, C D

“…The reliable non-invasive detection of coronary artery disease (CAD) is a prime goal for future developments in clinical cardiology. In addition to the…”
Get full text

Non-invasive evaluation of atherosclerosis with contrast enhanced 16 slice spiral computed tomography: results of ex vivo investigations by Schroeder, S, Kuettner, A, Wojak, T, Janzen, J, Heuschmid, M, Athanasiou, T, Beck, T, Burgstahler, C, Herdeg, C, Claussen, C D, Kopp, A F

“…Objective: To evaluate the diagnostic accuracy of 16 slice computed tomography (CT) in determining plaque morphology and composition in an experimental…”
Get full text

Stereolithographic reproduction of complex cardiac morphology based on high spatial resolution imaging by Greil, G F, Wolf, I, Kuettner, A, Fenchel, M, Miller, S, Martirosian, P, Schick, F, Oppitz, M, Meinzer, H-P, Sieverding, L

“…Precise knowledge of cardiac anatomy is mandatory for diagnosis and treatment of congenital heart disease. Modern imaging techniques allow high resolution…”
Get full text

64-slice computed tomography assessment of coronary artery stents: a phantom study by Mahnken, A H, Mühlenbruch, G, Seyfarth, T, Flohr, T, Stanzel, S, Wildberger, J E, Günther, R W, Kuettner, A

“…To compare the use of a new 64-slice computed tomography (CT) scanner with 16-slice CT in the visualization of coronary artery stent lumen. Eight different…”
Get more information

Initial experience with prospectively triggered, sequential CT coronary angiography on a 128-slice scanner by Anders, K, Baum, U, Gauss, S, Kuefner, M A, Achenbach, S, Kuettner, A, Daniel, W G, Uder, M, Ropers, D

“…Spiral CT angiography (CTA) of the coronaries using low-pitch scanning and ECG-gated image reconstruction is a robust method for detecting or excluding…”
Get more information

Aerobijels: Ultralight Carbon Monoliths from Cocontinuous Emulsions by Santiago Cordoba, Miguel A., Spendelow, Jacob S., Parra‐Vasquez, Alario Nicholas G., Kuettner, Lindsey A., Welch, Paul M., Hamilton, Christopher E., Oertel, John A., Duque, Juan G., Meierdierks, Eric J., Semelsberger, Troy A., Gordon, John C., Lee, Matthew N.

“…Bijels are used to develop a new class of ultralight hierarchically porous aerogels exhibiting multimodal porosity across multiple length scales. Through in…”
Get full text

Dual-source CT: in vitro characterization of gallstones using dual energy analysis by Voit, H, Krauss, B, Heinrich, M C, Dimmler, A, Adamitz, B, Hinkmann, F M, Uder, M, Kuettner, A

“…Despite clinically available high-resolution CT, the detection and classification of gallstones remains a challenge in some cases. This pilot study examines…”
Get more information

Approaching air buoyancy in aero/cryogel vacuum vessels by Beaux, Miles F., Hass, Jamie L., Hanson, Christina J., Edwards, Stephanie L., Edgar, Alexander S., Vodnik, Douglas R., Bennett, Bryan L., Siller, Victor P., Kuettner, Lindsey A., Patterson, Brian M., Jones, Benjamin J., Hamilton, Christopher E.

“…Air impermeability has been observed in low-density aerogel and cryogel materials, which has led to a series of experiments to investigate the feasibility of…”
Get full text

Image quality and diagnostic accuracy of 16-slice multidetector computed tomography for the detection of coronary artery disease in obese patients by BURGSTAHLER, C, BECK, T, KUETTNER, A, REIMANN, A, KOPP, A. F, HEUSCHMID, M, CLAUSSEN, C. D, SCHROEDER, S

“…Cardiac multislice spiral computed tomography (MSCT) scanners permit visualization of the coronary arteries with an overall good sensitivity (sens) and…”
Get full text

Clinical use of multislice spiral computed tomography in 210 highly preselected patients: experience with 4 and 16 slice technology by Beck, T, Burgstahler, C, Kuettner, A, Kopp, A F, Heuschmid, M, Claussen, C D, Schroeder, S

“…Objective: To report an initial experience with multislice spiral computed tomography (MSCT) coronary imaging, as well as differences in diagnostic accuracy…”
Get full text

Strategies for dose-optimized imaging in pediatric cardiac dual source CT by Kuettner, A, Gehann, B, Spolnik, J, Koch, A, Achenbach, S, Weyand, M, Dittrich, S, Uder, M, Staatz, G

“…As a result of rapid advances in CT technology, including dual source CT, cardiac CT exams at high heart rates are feasible, making pediatric cardiac CT in…”
Get more information

Non-invasive characterisation of coronary lesion morphology by multi-slice computed tomography: a promising new technology for risk stratification of patients with coronary artery disease by SCHROEDER, STEPHEN, KOPP, ANDREAS F, BAUMBACH, ANDREAS, KUETTNER, AXEL, GEORG, CHRISTIAN, OHNESORGE, BERND, HERDEG, CHRISTIAN, CLAUSSEN, CLAUS D, KARSCH, KARL R.

Get full text

Septal delineation using a 20 % diluted contrast chaser bolus in coronary CT angiography: a comparison of 64-slice and dual source CT by Wüst, W, Zunker, C, May, M, Anders, K, Ropers, D, Achenbach, S, Uder, M, Kuettner, A

“…Due to the technical advance of multislice cardiac CT and the recently introduced dual source CT, the acquisition times for cardiac CT exams are < 10 sec. At…”
Get more information

Assessment of peripheral arterial occlusive disease: comparison of multislice-CT angiography (MS-CTA) and intraarterial digital subtraction angiography (IA-DSA) by Heuschmid, Martin, Krieger, A, Beierlein, W, Luz, O, Kuettner, A, Kopp, A F, Claussen, C D, Seemann, M D

“…The aim of the study was to assess the arterial vascular system of the lower extremities in patients with peripheral arterial occlusive disease using…”
Get more information

Virtual coronary angioscopy using multislice computed tomography by Schroeder, S, Kopp, A F, Ohnesorge, B, Loke-Gie, H, Kuettner, A, Baumbach, A, Herdeg, C, Claussen, C D, Karsch, K R

“…Background: With faster image acquisition times and thinner slice widths, multislice detector computed tomography (MSCT) allows visualisation of human coronary…”
Get full text