Výsledky vyhľadávania - "C-arm computed tomography"

CONRAD—A software framework for cone-beam imaging in radiology Autor Maier, Andreas, Hofmann, Hannes G., Berger, Martin, Fischer, Peter, Schwemmer, Chris, Wu, Haibo, Müller, Kerstin, Hornegger, Joachim, Choi, Jang-Hwan, Riess, Christian, Keil, Andreas, Fahrig, Rebecca

“…Purpose: In the community of x-ray imaging, there is a multitude of tools and applications that are used in scientific practice. Many of these tools are…”
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A Geometrical Calibration Method for C-Arm CT Based on a Nonlinear Registration Model Autor Ji, Xu, Lu, Yuchen, Zhuo, Xu, Zhang, Yikun, Zhu, Shiyu, Chen, Yang

“…The image quality of C-arm computed tomography (CT) degrades due to the nonideal projection geometry due to mechanical vibrations of the gantry during the CT…”
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Three-dimensional anisotropic adaptive filtering of projection data for noise reduction in cone beam CT Autor Maier, Andreas, Wigström, Lars, Hofmann, Hannes G., Hornegger, Joachim, Zhu, Lei, Strobel, Norbert, Fahrig, Rebecca

“…Purpose: The combination of quickly rotating C-arm gantry with digital flat panel has enabled the acquisition of three-dimensional data (3D) in the…”
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The Value of C-Arm Computed Tomography in Addition to Conventional Digital Subtraction Angiography in the Diagnostic Work-up of Patients with Suspected Chronic Thromboembolic Pulmonary Hypertension: An Update of 300 Patients Autor Maschke, Sabine K, Werncke, Thomas, Becker, Lena S, Dewald, Cornelia L A, Meine, Timo C, Olsson, Karen M, Fuge, Jan, Hoeper, Marius M, Wacker, Frank K, Meyer, Bernhard C, Hinrichs, Jan B

“…To assess the value and possible benefit of combined C-arm computed tomography (CACT) and conventional digital subtraction angiography (DSA) of the pulmonary…”
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CO2-based C-arm computed tomography (CACT) of the pelvic arteries: feasibility and diagnostic performance in comparison to CO2-angiography in patients with peripheral arterial disease Autor S Becker, Lena, Dewald, Cornelia LA, Maschke, Sabine K, Werncke, Thomas, Meyer, Bernhard C, Wacker, Frank K, Hinrichs, Jan B

“…Patients with substantially impaired kidney function and peripheral arterial disease (PAD) underwent comparative CO2-based depiction of the pelvic arteries…”
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Percutaneous balloon compression under C-arm CT guidance for trigeminal neuralgia in patients with dural calcification: A case report Autor Yin, Ji, Liu, Zheng, Gong, Rui, Zhu, Li, Wang, Xingyuan

“…C-arm computed tomography (CT)-guided percutaneous balloon compression (PBC) achieves intraoperative visualization, which allows for an intuitive display of…”
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Evaluation of a Motion Correction Algorithm for C-Arm Computed Tomography Acquired During Transarterial Chemoembolization Autor Becker, Lena S., Gutberlet, Marcel, Maschke, Sabine K., Werncke, Thomas, Dewald, Cornelia L. A., von Falck, Christian, Vogel, Arndt, Kloeckner, Roman, Meyer, Bernhard C., Wacker, Frank, Hinrichs, Jan B.

“…Purpose The aim of this retrospective study was to evaluate the feasibility of a motion correction 3D reconstruction prototype technique for C-arm computed…”
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Automatic Aorta Segmentation and Valve Landmark Detection in C-Arm CT for Transcatheter Aortic Valve Implantation Autor Yefeng Zheng, John, M., Rui Liao, Nottling, A., Boese, J., Kempfert, J., Walther, T., Brockmann, G., Comaniciu, D.

“…Transcatheter aortic valve implantation (TAVI) is a minimally invasive procedure to treat severe aortic valve stenosis. As an emerging imaging technique, C-arm…”
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Towards patient connected imaging with ACROBEAT: Adaptive CaRdiac cOne BEAm computed Tomography Autor Reynolds, Tess, Shieh, Chun-Chien, Keall, Paul J, O'Brien, Ricky T

“…Robotic C-arm cone beam computed tomography (CBCT) systems are playing an increasingly pivotal role in interventional cardiac procedures and high precision…”
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Parenchymal Blood Volume Assessed by C-Arm-Based Computed Tomography in Immediate Posttreatment Evaluation of Drug-Eluting Bead Transarterial Chemoembolization in Hepatocellular Carcinoma Autor Syha, Roland, Grözinger, Gerd, Grosse, Ulrich, Maurer, Michael, Zender, Lars, Horger, Marius, Nikolaou, Konstantin, Ketelsen, Dominik

“…The aim of this study was to assess clinical utility of the quantitative perfusion parameter called parenchymal blood volume (PBV), as derived from C-arm-based…”
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Comparison of C-arm Computed Tomography and Digital Subtraction Angiography in Patients with Chronic Thromboembolic Pulmonary Hypertension Autor Hinrichs, Jan B., Marquardt, Steffen, von Falck, Christian, Hoeper, Marius M., Olsson, Karen M., Wacker, Frank K., Meyer, Bernhard C.

“…Purpose To assess the feasibility and diagnostic performance of contrast-enhanced, C-arm computed tomography (CACT) of the pulmonary arteries compared to…”
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Assessing cardiac function from total-variation-regularized 4D C-arm CT in the presence of angular undersampling Autor Taubmann, O, Haase, V, Lauritsch, G, Zheng, Y, Krings, G, Hornegger, J, Maier, A

“…Time-resolved tomographic cardiac imaging using an angiographic C-arm device may support clinicians during minimally invasive therapy by enabling a thorough…”
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C-arm CT Perfusion Study Using Angiography System Autor Tsuge, Yuichiro, Yamamoto, Kou, Sasanuma, Jinichi, Fujimoto, Michio, Moriya, Masao, Okamoto, Noriyoshi, Itokawa, Hiroshi

“…Objective: A newly developed application for cerebral C-arm computed tomography perfusion imaging (C-arm CTP) using an angiography system was investigated.Case…”
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Reduced-dose C-arm computed tomography applications at a pediatric institution Autor Acord, Michael, Shellikeri, Sphoorti, Vatsky, Seth, Srinivasan, Abhay, Krishnamurthy, Ganesh, Keller, Marc S., Cahill, Anne Marie

“…Background Reduced-dose C-arm computed tomography (CT) uses flat-panel detectors to acquire real-time 3-D images in the interventional radiology suite to…”
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Interventional 4-D C-Arm CT Perfusion Imaging Using Interleaved Scanning and Partial Reconstruction Interpolation Autor Fieselmann, A., Ganguly, A., Deuerling-Zheng, Y., Zellerhoff, M., Rohkohl, C., Boese, J., Hornegger, J., Fahrig, R.

“…Tissue perfusion measurement during catheter-guided stroke treatment in the interventional suite is currently not possible. In this work, we present a novel…”
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C-arm Lipiodol CT in transcatheter arterial chemoembolization for small hepatocellular carcinoma Autor Li, Jian-Jun, Zheng, Jia-Sheng, Cui, Shi-Chang, Cui, Xiong-Wei, Hu, Cai-Xia, Fang, Da, Ye, Lin-Chao

“…To investigate the value of C-arm Lipiodol computed tomography (CT) for intra-procedural hepatocellular carcinoma (HCC) lesion detection during transcatheter…”
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C-arm CT Perfusion Study Using Angiography System Autor Tsuge, Yuichiro, Yamamoto, Kou, Sasanuma, Jinichi, Fujimoto, Michio, Moriya, Masao, Okamoto, Noriyoshi, Itokawa, Hiroshi

“…Objective: A newly developed application for cerebral C-arm computed tomography perfusion imaging (C-arm CTP) using an angiography system was investigated.Case…”
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Initial Clinical Experience with Dynamic C-arm CT Perfusion Acquisitions Autor Yamazaki, Riki, Takaishi, Atsushi, Itokawa, Hiroshi

“…Dynamic C-arm computed tomography perfusion (C-arm CTP) is a newly developed application that can provide cerebral perfusion images in the angio suite, similar…”
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Comparison of the Uptake of Hepatocellular Carcinoma on Pre-Therapeutic MDCT, CACT, and SPECT/CT, and the Correlation with Post-Therapeutic PET/CT in Patients Undergoing Selective Internal Radiation Therapy Autor Meine, Timo C., Brunkhorst, Thomas, Werncke, Thomas, Schütze, Christian, Vogel, Arndt, Kirstein, Martha M., Dewald, Cornelia L. A., Becker, Lena S., Maschke, Sabine K., Kretschmann, Nils, Wacker, Frank K., Hinrichs, Jan B., Meyer, Bernhard C.

“…(1) Background: To comparatively analyze the uptake of hepatocellular carcinoma (HCC) on pre-therapeutic imaging modalities, the arterial phase multi-detector…”
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Axially Extended-Volume C-Arm CT Using a Reverse Helical Trajectory in the Interventional Room Autor Zhicong Yu, Maier, Andreas, Lauritsch, Gunter, Vogt, Florian, Schonborn, Manfred, Kohler, Christoph, Hornegger, Joachim, Noo, Frederic

“…C-arm computed tomography (CT) is an innovative technique that enables a C-arm system to generate 3-D images from a set of 2-D X-ray projections. This…”
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