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Experimental comparison of cone beam CT (CBCT) reconstruction and multi-view reconstruction (MVR) for microangiography (MA) detector system.

Proceedings of SPIE--the International Society for Optical Engineering

Patel V, Kuhls AT, Noël PB, Walczak A, Ionita CN, Chityala R, Tranquebar R, Rangwala HS, Kasodekar SS, Hoffmann KR, Bednarek D, Rudin S.
PMID: 21311736
Proc SPIE Int Soc Opt Eng. 2006;6142. doi: 10.1117/12.653845.

The new Multi-View Reconstruction (MVR) method for generating 3D vascular images was evaluated experimentally. The MVR method requires only a few digital subtraction angiographic (DSA) projections to reconstruct the 3D model of the vessel object compared to 180 or...

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Patel V, Kuhls AT, Noël PB, et al. Experimental comparison of cone beam CT (CBCT) reconstruction and multi-view reconstruction (MVR) for microangiography (MA) detector system. Proc SPIE Int Soc Opt Eng. 2006;6142doi: 10.1117/12.653845.
Patel, V., Kuhls, A. T., Noël, P. B., Walczak, A., Ionita, C. N., Chityala, R., Tranquebar, R., Rangwala, H. S., Kasodekar, S. S., Hoffmann, K. R., Bednarek, D., & Rudin, S. (2006). Experimental comparison of cone beam CT (CBCT) reconstruction and multi-view reconstruction (MVR) for microangiography (MA) detector system. Proceedings of SPIE--the International Society for Optical Engineering, 6142. https://doi.org/10.1117/12.653845
Patel, Vikas, et al. "Experimental comparison of cone beam CT (CBCT) reconstruction and multi-view reconstruction (MVR) for microangiography (MA) detector system." Proceedings of SPIE--the International Society for Optical Engineering vol. 6142 (2006). doi: https://doi.org/10.1117/12.653845
Patel V, Kuhls AT, Noël PB, Walczak A, Ionita CN, Chityala R, Tranquebar R, Rangwala HS, Kasodekar SS, Hoffmann KR, Bednarek D, Rudin S. Experimental comparison of cone beam CT (CBCT) reconstruction and multi-view reconstruction (MVR) for microangiography (MA) detector system. Proc SPIE Int Soc Opt Eng. 2006;6142. doi: 10.1117/12.653845. PMID: 21311736; PMCID: PMC3035385.
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Region of interest (ROI) computed tomography (CT): Comparison with full field of view (FFOV) and truncated CT for a human head phantom.

Proceedings of SPIE--the International Society for Optical Engineering

Chityala R, Hoffmann KR, Rudin S, Bednarek DR.
PMID: 21311728
Proc SPIE Int Soc Opt Eng. 2005;5745(1):583-590. doi: 10.1117/12.595430.

Cone-beam CT reconstruction can be performed at lower integral dose, by using a non-uniform beam filter between the x-ray source and the patient to obtain good image quality within an ROI with minimal artifacts. To evaluate the method, a...

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Chityala R, Hoffmann KR, Rudin S, et al. Region of interest (ROI) computed tomography (CT): Comparison with full field of view (FFOV) and truncated CT for a human head phantom. Proc SPIE Int Soc Opt Eng. 2005;5745(1):583-590doi: 10.1117/12.595430.
Chityala, R., Hoffmann, K. R., Rudin, S., & Bednarek, D. R. (2005). Region of interest (ROI) computed tomography (CT): Comparison with full field of view (FFOV) and truncated CT for a human head phantom. Proceedings of SPIE--the International Society for Optical Engineering, 5745(1), 583-590. https://doi.org/10.1117/12.595430
Chityala, R, et al. "Region of interest (ROI) computed tomography (CT): Comparison with full field of view (FFOV) and truncated CT for a human head phantom." Proceedings of SPIE--the International Society for Optical Engineering vol. 5745,1 (2005): 583-590. doi: https://doi.org/10.1117/12.595430
Chityala R, Hoffmann KR, Rudin S, Bednarek DR. Region of interest (ROI) computed tomography (CT): Comparison with full field of view (FFOV) and truncated CT for a human head phantom. Proc SPIE Int Soc Opt Eng. 2005;5745(1):583-590. doi: 10.1117/12.595430. PMID: 21311728; PMCID: PMC3035320.
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New microangiography system development providing improved small vessel imaging, increased contrast to noise ratios, and multi-view 3D reconstructions.

Proceedings of SPIE--the International Society for Optical Engineering

Kuhls AT, Patel V, Ionita C, Noël PB, Walczak AM, Rangwala HS, Hoffmann KR, Rudin S.
PMID: 21311731
Proc SPIE Int Soc Opt Eng. 2006;6142. doi: 10.1117/12.653654.

A new microangiographic system (MA) integrated into a c-arm gantry has been developed allowing precise placement of a MA at the exact same angle as the standard x-ray image intensifier (II) with unchanged source and object position. The MA...

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Kuhls AT, Patel V, Ionita C, et al. New microangiography system development providing improved small vessel imaging, increased contrast to noise ratios, and multi-view 3D reconstructions. Proc SPIE Int Soc Opt Eng. 2006;6142doi: 10.1117/12.653654.
Kuhls, A. T., Patel, V., Ionita, C., Noël, P. B., Walczak, A. M., Rangwala, H. S., Hoffmann, K. R., & Rudin, S. (2006). New microangiography system development providing improved small vessel imaging, increased contrast to noise ratios, and multi-view 3D reconstructions. Proceedings of SPIE--the International Society for Optical Engineering, 6142. https://doi.org/10.1117/12.653654
Kuhls, Andrew T, et al. "New microangiography system development providing improved small vessel imaging, increased contrast to noise ratios, and multi-view 3D reconstructions." Proceedings of SPIE--the International Society for Optical Engineering vol. 6142 (2006). doi: https://doi.org/10.1117/12.653654
Kuhls AT, Patel V, Ionita C, Noël PB, Walczak AM, Rangwala HS, Hoffmann KR, Rudin S. New microangiography system development providing improved small vessel imaging, increased contrast to noise ratios, and multi-view 3D reconstructions. Proc SPIE Int Soc Opt Eng. 2006;6142. doi: 10.1117/12.653654. PMID: 21311731; PMCID: PMC3035357.
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Microangiographic Image Guided Localization of a New Asymmetric Stent for Treatment of Cerebral Aneurysms.

Proceedings of SPIE--the International Society for Optical Engineering

Ionita CN, Rudin S, Hoffmann KR, Bednarek DR.
PMID: 21311733
Proc SPIE Int Soc Opt Eng. 2005;5744(1):354-365. doi: 10.1117/12.594789.

For treatment of cerebral aneurysms, the low porosity patch-like region of a new asymmetric stent must be accurately aligned both longitudinally and rotationally to cover the aneurysm orifice. Image guided interventions (IGI) for this task using either a high...

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Ionita CN, Rudin S, Hoffmann KR, et al. Microangiographic Image Guided Localization of a New Asymmetric Stent for Treatment of Cerebral Aneurysms. Proc SPIE Int Soc Opt Eng. 2005;5744(1):354-365doi: 10.1117/12.594789.
Ionita, C. N., Rudin, S., Hoffmann, K. R., & Bednarek, D. R. (2005). Microangiographic Image Guided Localization of a New Asymmetric Stent for Treatment of Cerebral Aneurysms. Proceedings of SPIE--the International Society for Optical Engineering, 5744(1), 354-365. https://doi.org/10.1117/12.594789
Ionita, Ciprian N, et al. "Microangiographic Image Guided Localization of a New Asymmetric Stent for Treatment of Cerebral Aneurysms." Proceedings of SPIE--the International Society for Optical Engineering vol. 5744,1 (2005): 354-365. doi: https://doi.org/10.1117/12.594789
Ionita CN, Rudin S, Hoffmann KR, Bednarek DR. Microangiographic Image Guided Localization of a New Asymmetric Stent for Treatment of Cerebral Aneurysms. Proc SPIE Int Soc Opt Eng. 2005;5744(1):354-365. doi: 10.1117/12.594789. PMID: 21311733; PMCID: PMC3035362.
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MR guided thermal therapy of pancreatic tumors with endoluminal, intraluminal and interstitial catheter-based ultrasound devices: Preliminary theoretical and experimental investigations.

Proceedings of SPIE--the International Society for Optical Engineering

Prakash P, Salgaonkar VA, Scott SJ, Jones P, Hensley D, Holbrook A, Plata J, Sommer G, Diederich CJ.
PMID: 24860246
Proc SPIE Int Soc Opt Eng. 2013 Feb 26;8584:85840V. doi: 10.1117/12.2004669.

Image-guided thermal interventions have been proposed for potential palliative and curative treatments of pancreatic tumors. Catheter-based ultrasound devices offer the potential for temporal and 3D spatial control of the energy deposition profile. The objective of this study was to...

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Prakash P, Salgaonkar VA, Scott SJ, et al. MR guided thermal therapy of pancreatic tumors with endoluminal, intraluminal and interstitial catheter-based ultrasound devices: Preliminary theoretical and experimental investigations. Proc SPIE Int Soc Opt Eng. 2013;8584:85840Vdoi: 10.1117/12.2004669.
Prakash, P., Salgaonkar, V. A., Scott, S. J., Jones, P., Hensley, D., Holbrook, A., Plata, J., Sommer, G., & Diederich, C. J. (2013). MR guided thermal therapy of pancreatic tumors with endoluminal, intraluminal and interstitial catheter-based ultrasound devices: Preliminary theoretical and experimental investigations. Proceedings of SPIE--the International Society for Optical Engineering, 858485840V. https://doi.org/10.1117/12.2004669
Prakash, Punit, et al. "MR guided thermal therapy of pancreatic tumors with endoluminal, intraluminal and interstitial catheter-based ultrasound devices: Preliminary theoretical and experimental investigations." Proceedings of SPIE--the International Society for Optical Engineering vol. 8584 (2013): 85840V. doi: https://doi.org/10.1117/12.2004669
Prakash P, Salgaonkar VA, Scott SJ, Jones P, Hensley D, Holbrook A, Plata J, Sommer G, Diederich CJ. MR guided thermal therapy of pancreatic tumors with endoluminal, intraluminal and interstitial catheter-based ultrasound devices: Preliminary theoretical and experimental investigations. Proc SPIE Int Soc Opt Eng. 2013 Feb 26;8584:85840V. doi: 10.1117/12.2004669. PMID: 24860246; PMCID: PMC4031683.
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Detection of increased vasa vasorum in artery walls: Improving CT number accuracy using image deconvolution.

Proceedings of SPIE--the International Society for Optical Engineering

Rajendran K, Leng S, Jorgensen SM, Abdurakhimova D, Ritman EL, McCollough CH.
PMID: 28413240
Proc SPIE Int Soc Opt Eng. 2017 Feb 11;10132. doi: 10.1117/12.2255676. Epub 2017 Mar 09.

Changes in arterial wall perfusion are an indicator of early atherosclerosis. This is characterized by an increased spatial density of vasa vasorum (VV), the micro-vessels that supply oxygen and nutrients to the arterial wall. Detection of increased VV during...

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Rajendran K, Leng S, Jorgensen SM, et al. Detection of increased vasa vasorum in artery walls: Improving CT number accuracy using image deconvolution. Proc SPIE Int Soc Opt Eng. 2017;10132doi: 10.1117/12.2255676.
Rajendran, K., Leng, S., Jorgensen, S. M., Abdurakhimova, D., Ritman, E. L., & McCollough, C. H. (2017). Detection of increased vasa vasorum in artery walls: Improving CT number accuracy using image deconvolution. Proceedings of SPIE--the International Society for Optical Engineering, 10132. https://doi.org/10.1117/12.2255676
Rajendran, Kishore, et al. "Detection of increased vasa vasorum in artery walls: Improving CT number accuracy using image deconvolution." Proceedings of SPIE--the International Society for Optical Engineering vol. 10132 (2017). doi: https://doi.org/10.1117/12.2255676
Rajendran K, Leng S, Jorgensen SM, Abdurakhimova D, Ritman EL, McCollough CH. Detection of increased vasa vasorum in artery walls: Improving CT number accuracy using image deconvolution. Proc SPIE Int Soc Opt Eng. 2017 Feb 11;10132. doi: 10.1117/12.2255676. Epub 2017 Mar 09. PMID: 28413240; PMCID: PMC5391689.
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A system for simultaneous near-infrared reflectance and transillumination imaging of occlusal carious lesions.

Proceedings of SPIE--the International Society for Optical Engineering

Simon JC, Darling CL, Fried D.
PMID: 27006524
Proc SPIE Int Soc Opt Eng. 2016 Feb 13;9692. doi: 10.1117/12.2218656. Epub 2016 Feb 29.

Clinicians need technologies to improve the diagnosis of questionable occlusal carious lesions (QOC's) and determine if decay has penetrated to the underlying dentin. Assessing lesion depth from near-infrared (NIR) images holds great potential due to the high transparency of...

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Simon JC, Darling CL, Fried D. A system for simultaneous near-infrared reflectance and transillumination imaging of occlusal carious lesions. Proc SPIE Int Soc Opt Eng. 2016;9692doi: 10.1117/12.2218656.
Simon, J. C., Darling, C. L., & Fried, D. (2016). A system for simultaneous near-infrared reflectance and transillumination imaging of occlusal carious lesions. Proceedings of SPIE--the International Society for Optical Engineering, 9692. https://doi.org/10.1117/12.2218656
Simon, Jacob C, et al. "A system for simultaneous near-infrared reflectance and transillumination imaging of occlusal carious lesions." Proceedings of SPIE--the International Society for Optical Engineering vol. 9692 (2016). doi: https://doi.org/10.1117/12.2218656
Simon JC, Darling CL, Fried D. A system for simultaneous near-infrared reflectance and transillumination imaging of occlusal carious lesions. Proc SPIE Int Soc Opt Eng. 2016 Feb 13;9692. doi: 10.1117/12.2218656. Epub 2016 Feb 29. PMID: 27006524; PMCID: PMC4799999.
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Objective evaluation of reconstruction methods for quantitative SPECT imaging in the absence of ground truth.

Proceedings of SPIE--the International Society for Optical Engineering

Jha AK, Song N, Caffo B, Frey EC.
PMID: 26430292
Proc SPIE Int Soc Opt Eng. 2015 Apr 13;9416:94161K. doi: 10.1117/12.2081286.

Quantitative single-photon emission computed tomography (SPECT) imaging is emerging as an important tool in clinical studies and biomedical research. There is thus a need for optimization and evaluation of systems and algorithms that are being developed for quantitative SPECT...

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Jha AK, Song N, Caffo B, et al. Objective evaluation of reconstruction methods for quantitative SPECT imaging in the absence of ground truth. Proc SPIE Int Soc Opt Eng. 2015;9416:94161Kdoi: 10.1117/12.2081286.
Jha, A. K., Song, N., Caffo, B., & Frey, E. C. (2015). Objective evaluation of reconstruction methods for quantitative SPECT imaging in the absence of ground truth. Proceedings of SPIE--the International Society for Optical Engineering, 941694161K. https://doi.org/10.1117/12.2081286
Jha, Abhinav K, et al. "Objective evaluation of reconstruction methods for quantitative SPECT imaging in the absence of ground truth." Proceedings of SPIE--the International Society for Optical Engineering vol. 9416 (2015): 94161K. doi: https://doi.org/10.1117/12.2081286
Jha AK, Song N, Caffo B, Frey EC. Objective evaluation of reconstruction methods for quantitative SPECT imaging in the absence of ground truth. Proc SPIE Int Soc Opt Eng. 2015 Apr 13;9416:94161K. doi: 10.1117/12.2081286. PMID: 26430292; PMCID: PMC4584413.
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Stable Automated Segmentation of Liver MR Elastography Images for Clinical Stiffness Measurement.

Proceedings of SPIE--the International Society for Optical Engineering

Dzyubak B, Venkatesh SK, Glaser K, Yin M, Talwalkar J, Chen J, Manduca A, Ehman RL.
PMID: 26346196
Proc SPIE Int Soc Opt Eng. 2013 Feb 09;8672. doi: 10.1117/12.2006943.

Magnetic Resonance Elastography (MRE) is an MRI-based technique that is used for the clinical diagnosis and staging of liver fibrosis by quantitatively measuring the stiffness of the liver. Due to the complexity of the signal characteristics and the presence...

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Dzyubak B, Venkatesh SK, Glaser K, et al. Stable Automated Segmentation of Liver MR Elastography Images for Clinical Stiffness Measurement. Proc SPIE Int Soc Opt Eng. 2013;8672doi: 10.1117/12.2006943.
Dzyubak, B., Venkatesh, S. K., Glaser, K., Yin, M., Talwalkar, J., Chen, J., Manduca, A., & Ehman, R. L. (2013). Stable Automated Segmentation of Liver MR Elastography Images for Clinical Stiffness Measurement. Proceedings of SPIE--the International Society for Optical Engineering, 8672. https://doi.org/10.1117/12.2006943
Dzyubak, Bogdan, et al. "Stable Automated Segmentation of Liver MR Elastography Images for Clinical Stiffness Measurement." Proceedings of SPIE--the International Society for Optical Engineering vol. 8672 (2013). doi: https://doi.org/10.1117/12.2006943
Dzyubak B, Venkatesh SK, Glaser K, Yin M, Talwalkar J, Chen J, Manduca A, Ehman RL. Stable Automated Segmentation of Liver MR Elastography Images for Clinical Stiffness Measurement. Proc SPIE Int Soc Opt Eng. 2013 Feb 09;8672. doi: 10.1117/12.2006943. PMID: 26346196; PMCID: PMC4560351.
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Analysis of Left Atrial Respiratory and Cardiac Motion for Cardiac Ablation Therapy.

Proceedings of SPIE--the International Society for Optical Engineering

Rettmann ME, Holmes DR, Johnson SB, Lehmann HI, Robb RA, Packer DL.
PMID: 26405370
Proc SPIE Int Soc Opt Eng. 2015 Feb 21;9415. doi: 10.1117/12.2081209.

Cardiac ablation therapy is often guided by models built from preoperative computed tomography (CT) or magnetic resonance imaging (MRI) scans. One of the challenges in guiding a procedure from a preoperative model is properly synching the preoperative models with...

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Rettmann ME, Holmes DR, Johnson SB, et al. Analysis of Left Atrial Respiratory and Cardiac Motion for Cardiac Ablation Therapy. Proc SPIE Int Soc Opt Eng. 2015;9415doi: 10.1117/12.2081209.
Rettmann, M. E., Holmes, D. R., Johnson, S. B., Lehmann, H. I., Robb, R. A., & Packer, D. L. (2015). Analysis of Left Atrial Respiratory and Cardiac Motion for Cardiac Ablation Therapy. Proceedings of SPIE--the International Society for Optical Engineering, 9415. https://doi.org/10.1117/12.2081209
Rettmann, M E, et al. "Analysis of Left Atrial Respiratory and Cardiac Motion for Cardiac Ablation Therapy." Proceedings of SPIE--the International Society for Optical Engineering vol. 9415 (2015). doi: https://doi.org/10.1117/12.2081209
Rettmann ME, Holmes DR, Johnson SB, Lehmann HI, Robb RA, Packer DL. Analysis of Left Atrial Respiratory and Cardiac Motion for Cardiac Ablation Therapy. Proc SPIE Int Soc Opt Eng. 2015 Feb 21;9415. doi: 10.1117/12.2081209. PMID: 26405370; PMCID: PMC4576347.
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Progress in BazookaSPECT: High-Resolution, Dynamic Scintigraphy with Large-Area Imagers.

Proceedings of SPIE--the International Society for Optical Engineering

Miller BW, Barber HB, Barrett HH, Liu Z, Nagarkar VV, Furenlid LR.
PMID: 26346514
Proc SPIE Int Soc Opt Eng. 2012 Aug 12;8508. doi: 10.1117/12.966810.

We present recent progress in BazookaSPECT, a high-resolution, photon-counting gamma-ray detector. It is a new class of scintillation detector that combines columnar scintillators, image intensifiers, and CCD (charge-coupled device) or CMOS (complementary metal-oxide semiconductors) sensors for high-resolution imaging. A...

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Miller BW, Barber HB, Barrett HH, et al. Progress in BazookaSPECT: High-Resolution, Dynamic Scintigraphy with Large-Area Imagers. Proc SPIE Int Soc Opt Eng. 2012;8508doi: 10.1117/12.966810.
Miller, B. W., Barber, H. B., Barrett, H. H., Liu, Z., Nagarkar, V. V., & Furenlid, L. R. (2012). Progress in BazookaSPECT: High-Resolution, Dynamic Scintigraphy with Large-Area Imagers. Proceedings of SPIE--the International Society for Optical Engineering, 8508. https://doi.org/10.1117/12.966810
Miller, Brian W, et al. "Progress in BazookaSPECT: High-Resolution, Dynamic Scintigraphy with Large-Area Imagers." Proceedings of SPIE--the International Society for Optical Engineering vol. 8508 (2012). doi: https://doi.org/10.1117/12.966810
Miller BW, Barber HB, Barrett HH, Liu Z, Nagarkar VV, Furenlid LR. Progress in BazookaSPECT: High-Resolution, Dynamic Scintigraphy with Large-Area Imagers. Proc SPIE Int Soc Opt Eng. 2012 Aug 12;8508. doi: 10.1117/12.966810. PMID: 26346514; PMCID: PMC4558910.
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Calibration and Evaluation of a Magnetically Tracked ICE Probe for Guidance of Left Atrial Ablation Therapy.

Proceedings of SPIE--the International Society for Optical Engineering

Linte CA, Rettmann ME, Dilger B, Gunawan MS, Arunachalam SP, Holmes DR, Packer DL, Robb RA.
PMID: 26401065
Proc SPIE Int Soc Opt Eng. 2012 Feb 04;8316. doi: 10.1117/12.912869.

The novel prototype system for advanced visualization for image-guided left atrial ablation therapy developed in our laboratory permits ready integration of multiple imaging modalities, surgical instrument tracking, interventional devices and electro-physiologic data. This technology allows subject-specific procedure planning and...

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Linte CA, Rettmann ME, Dilger B, et al. Calibration and Evaluation of a Magnetically Tracked ICE Probe for Guidance of Left Atrial Ablation Therapy. Proc SPIE Int Soc Opt Eng. 2012;8316doi: 10.1117/12.912869.
Linte, C. A., Rettmann, M. E., Dilger, B., Gunawan, M. S., Arunachalam, S. P., Holmes, D. R., Packer, D. L., & Robb, R. A. (2012). Calibration and Evaluation of a Magnetically Tracked ICE Probe for Guidance of Left Atrial Ablation Therapy. Proceedings of SPIE--the International Society for Optical Engineering, 8316. https://doi.org/10.1117/12.912869
Linte, Cristian A, et al. "Calibration and Evaluation of a Magnetically Tracked ICE Probe for Guidance of Left Atrial Ablation Therapy." Proceedings of SPIE--the International Society for Optical Engineering vol. 8316 (2012). doi: https://doi.org/10.1117/12.912869
Linte CA, Rettmann ME, Dilger B, Gunawan MS, Arunachalam SP, Holmes DR, Packer DL, Robb RA. Calibration and Evaluation of a Magnetically Tracked ICE Probe for Guidance of Left Atrial Ablation Therapy. Proc SPIE Int Soc Opt Eng. 2012 Feb 04;8316. doi: 10.1117/12.912869. PMID: 26401065; PMCID: PMC4576348.
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Showing 1 to 12 of 1610 entries