Search Results - "Hahn, Dieter"

Automatic Parameter Selection for Multimodal Image Registration by Hahn, Dieter A, Daum, Volker, Hornegger, Joachim

“…Over the past ten years similarity measures based on intensity distributions have become state-of-the-art in automatic multimodal image registration. An…”
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Segmentation of kidneys using a new active shape model generation technique based on non-rigid image registration by Spiegel, Martin, Hahn, Dieter A, Daum, Volker, Wasza, Jakob, Hornegger, Joachim

“…Abstract Active shape models (ASMs) are widely used for applications in the field of image segmentation. Building an ASM requires to determine point…”
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New insights into the lacrimal pump by Ali, Mohammad Javed, Zetzsche, Maximilian, Scholz, Michael, Hahn, Dieter, Gaffling, Simone, Heichel, Jens, Hammer, Christian Manfred, Bräuer, Lars, Paulsen, Friedrich

“…To date, there are many theories about tear transport through the canaliculi of the draining lacrimal system into the lacrimal sac but only few with supportive…”
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Quantitative X-ray phase-contrast computed tomography at 82 keV by Willner, Marian, Bech, Martin, Herzen, Julia, Zanette, Irene, Hahn, Dieter, Kenntner, Johannes, Mohr, Juergen, Rack, Alexander, Weitkamp, Timm, Pfeiffer, Franz

“…Potential applications of grating-based X-ray phase-contrast imaging are investigated in various fields due to its compatibility with laboratory X-ray sources…”
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Statistical iterative reconstruction algorithm for X-ray phase-contrast CT by Hahn, Dieter, Thibault, Pierre, Fehringer, Andreas, Bech, Martin, Koehler, Thomas, Pfeiffer, Franz, Noël, Peter B.

“…Grating-based phase-contrast computed tomography (PCCT) is a promising imaging tool on the horizon for pre-clinical and clinical applications. Until now PCCT…”
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Assessment of grating-based X-ray phase-contrast CT for differentiation of invasive ductal carcinoma and ductal carcinoma in situ in an experimental ex vivo set-up by Sztrókay, Anikó, Herzen, Julia, Auweter, Sigrid D., Liebhardt, Susanne, Mayr, Doris, Willner, Marian, Hahn, Dieter, Zanette, Irene, Weitkamp, Timm, Hellerhoff, Karin, Pfeiffer, Franz, Reiser, Maximilian F., Bamberg, Fabian

“…Objective Limited contrast between healthy and tumour tissue is a limiting factor in mammography and CT of the breast. Phase-contrast computed tomography…”
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Simulated cystic renal lesions: quantitative X-ray phase-contrast CT--an in vitro phantom study by Fingerle, Alexander A, Willner, Marian, Herzen, Julia, Münzel, Daniela, Hahn, Dieter, Rummeny, Ernst J, Noël, Peter B, Pfeiffer, Franz

“…To determine if grating-based x-ray phase-contrast computed tomography (CT) can allow differentiation of simulated simple, protein-rich, hemorrhagic, and…”
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Computer-aided evaluation of the anatomical accuracy of hybrid SPECT/spiral-CT imaging of lesions localized in the neck and upper abdomen by Bennewitz, Christian, Kuwert, Torsten, Han, Jingfeng, Ritt, Philipp, Hahn, Dieter, Thimister, Willie, Hornegger, Joachim, Uder, Michael, Schmidt, Daniela

“…OBJECTIVEThe purpose of this study was to investigate the anatomical accuracy of hardware-based single-photon emission computed tomography/computed tomography…”
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Quantification of Thyroid Volume Using 3-D Ultrasound Imaging by Kollorz, E.N.K., Hahn, D.A., Linke, R., Goecke, T.W., Hornegger, J., Kuwert, T.

“…Ultrasound (US) is among the most popular diagnostic techniques today. It is non-invasive, fast, comparably cheap, and does not require ionizing radiation. US…”
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Numerical comparison of X-ray differential phase contrast and attenuation contrast by Hahn, Dieter, Thibault, Pierre, Bech, Martin, Stockmar, Marco, Schleede, Simone, Zanette, Irene, Rack, Alexander, Weitkamp, Timm, Sztrókay, Aniko, Schlossbauer, Thomas, Bamberg, Fabian, Reiser, Maximilian, Pfeiffer, Franz

“…We present a numerical tool to compare directly the contrast-to-noise-ratio (CNR) of the attenuation- and differential phase-contrast signals available from…”
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Comparison of Contrast-to-Noise Ratios of Transmission and Dark-Field Signal in Grating-Based X-ray Imaging for Healthy Murine Lung Tissue by Schwab, F., Schleede, S., Hahn, D., Bech, M., Herzen, J., Auweter, S., Bamberg, F., Achterhold, K., Yildirim, A.Ö., Bohla, A., Eickelberg, O., Loewen, R., Gifford, M., Ruth, R., Reiser, M.F., Nikolaou, K., Pfeiffer, F., Meinel, F.G.

“…An experimental comparison of the contrast-to-noise ratio (CNR) between transmission and dark-field signals in grating-based X-ray imaging for ex-vivo murine…”
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Evaluation of the potential of phase-contrast computed tomography for improved visualization of cancerous human liver tissue by Noël, Peter B., Herzen, Julia, Fingerle, Alexander A., Willner, Marian, Stockmar, Marco K., Hahn, Dieter, Settles, Marcus, Drecoll, Enken, Zanette, Irene, Weitkamp, Timm, Rummeny, Ernst J., Pfeiffer, Franz

“…Phase-contrast X-ray computed tomography (PCCT) is currently investigated and developed as a potentially very interesting extension of conventional CT, and can…”
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Statistical Medical Image Registration with Applications in Epilepsy Diagnosis and Shape-Based Segmentation by Hahn, Dieter Arnold

“…The advances in scanner technologies over the past years and a growing number of modalities in medical imaging result in an increased amount of patient data…”
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NMR Study of the Interaction between the lac Repressor and the lac Operator by BUCK, Fritz, HAHN, Klaus‐Dieter, ZEMANN, Winfried, RÜTERJANS, Heinrich, SADLER, John R., BEYREUTHER, Konrad, KAPTEIN, Robert, SCHEEK, Ruud, HULL, William E.

“…Binding of the lac repressor headpiece, the N‐terminal region of the lac repressor, to the lac operator of Escherichia coli was studied by 1H‐NMR spectroscopy…”
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NMR studies of DNA recognition sequences and their interaction with proteins. The phage lambda OR1 operator, a symmetric lac operator and their specific complexes with cro protein and lac repressor "headpiece" by Buck, F, Hahn, K D, Brill, W, Rüterjans, H, Chernov, B K, Skryabin, K G, Kirpichnikov, M P, Bayev, A A

“…The phage lambda operator OR1 and a 18 base pair symmetric lac operator have been studied by high resolution NMR. The imino proton resonances and the…”
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