Search Results - "Reynolds, Tess"

Fluorescent and lasing whispering gallery mode microresonators for sensing applications by Reynolds, Tess, Riesen, Nicolas, Meldrum, Al, Fan, Xudong, Hall, Jonathan M. M., Monro, Tanya M., François, Alexandre

“…Whispering gallery modes (WGMs) have been exploited for a broad range of sensing applications. However, the vast majority of WGM sensors consist of passive…”
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Universal non-circular cone beam CT orbits for metal artifact reduction imaging during image-guided procedures by Reynolds, Tess, Ma, Yiqun, Kanawati, Andrew, Dillon, Owen, Baer, Kenzie, Gang, Grace, Stayman, Joseph

“…Innovation in image-guided procedures has been driven by advances in robotic Cone Beam Computed Tomography (CBCT) systems. A fundamental challenge for CBCT…”
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X-ray source arrays for volumetric imaging during radiotherapy treatment by Dillon, Owen, Reynolds, Tess, O’Brien, Ricky T.

“…This work presents a novel hardware configuration for radiotherapy systems to enable fast 3D X-ray imaging before and during treatment delivery. Standard…”
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Q-factor limits for far-field detection of whispering gallery modes in active microspheres by Riesen, Nicolas, Reynolds, Tess, François, Alexandre, Henderson, Matthew R, Monro, Tanya M

“…This paper investigates the Q-factor limits imposed on the far-field detection of the whispering gallery modes of active microspherical resonators. It is shown…”
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A fiber-tip label-free biological sensing platform: a practical approach toward in-vivo sensing by François, Alexandre, Reynolds, Tess, Monro, Tanya M

“…The platform presented here was devised to address the unmet need for real time label-free in vivo sensing by bringing together a refractive index transduction…”
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Dynamic Self-Referencing Approach to Whispering Gallery Mode Biosensing and Its Application to Measurement within Undiluted Serum by Reynolds, Tess, François, Alexandre, Riesen, Nicolas, Turvey, Michelle E, Nicholls, Stephen J, Hoffmann, Peter, Monro, Tanya M

“…Biosensing within complex biological samples requires a sensor that can compensate for fluctuations in the signal due to changing environmental conditions and…”
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Method for predicting whispering gallery mode spectra of spherical microresonators by Hall, Jonathan M M, Afshar V, Shahraam, Henderson, Matthew R, François, Alexandre, Reynolds, Tess, Riesen, Nicolas, Monro, Tanya M

“…A full three-dimensional Finite-Difference Time-Domain (FDTD)-based toolkit is developed to simulate the whispering gallery modes of a microsphere in the…”
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Generating patient‐matched 3D‐printed pedicle screw and laminectomy drill guides from Cone Beam CT images: Studies in ovine and porcine cadavers by Kanawati, Andrew, Constantinidis, Alex, Williams, Zoe, O'Brien, Ricky, Reynolds, Tess

“…Background The emergence of robotic Cone Beam Computed Tomography (CBCT) imaging systems in trauma departments has enabled 3D anatomical assessment of…”
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CArdiac and REspiratory adaptive Computed Tomography (CARE-CT): a proof-of-concept digital phantom study by Morton, Natasha, Keall, Paul, O'Brien, Ricky, Reynolds, Tess

“…Current respiratory 4DCT imaging for high-dose rate thoracic radiotherapy treatments are negatively affected by the complex interaction of cardiac and…”
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Fully automatic online geometric calibration for non‐circular cone‐beam CT orbits using fiducials with unknown placement by Ma, Yiqun Q., Reynolds, Tess, Ehtiati, Tina, Weiss, Clifford, Hong, Kelvin, Theodore, Nicholas, Gang, Grace J., Stayman, J. Webster

“…Background Cone‐beam CT (CBCT) with non‐circular scanning orbits can improve image quality for 3D intraoperative image guidance. However, geometric calibration…”
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Technical note: Extended longitudinal and lateral 3D imaging with a continuous dual‐isocenter CBCT scan by Reynolds, Tess, Hatamikia, Sepideh, Ma, Yiqun Q., Dillon, Owen, Gang, Grace, Stayman, J. Webster, O'Brien, Ricky

“…Background The clinical benefits of intraoperative cone beam CT (CBCT) during orthopedic procedures include (1) improved accuracy for procedures involving the…”
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Faster and lower dose imaging: evaluating adaptive, constant gantry velocity and angular separation in fast low‐dose 4D cone beam CT imaging by Lau, Benjamin K. F., Dillon, Owen, Vinod, Shalini K., O'Brien, Ricky T., Reynolds, Tess

“…Background The adoption of four‐dimensional cone beam computed tomography (4DCBCT) for image‐guided lung cancer radiotherapy is increasing, especially for…”
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System requirements to improve adaptive 4-dimensional computed tomography (4D CT) imaging by Morton, Natasha, O'Brien, Ricky, Keall, Paul, Reynolds, Tess

“…Four-Dimensional Computed Tomography (4D CT) is of increasing importance in stereotactic body radiotherapy (SBRT) treatments affected by respiratory motion…”
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Adaptive CaRdiac cOne BEAm computed Tomography (ACROBEAT): Developing the next generation of cardiac cone beam CT imaging by Reynolds, Tess, Dillon, Owen, Prinable, Joseph, Whelan, Brendan, Keall, Paul J., O’Brien, Ricky T.

“…Purpose An important factor when considering the use of interventional cone beam computed tomography (CBCT) imaging during cardiac procedures is the trade‐off…”
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Toward improved 3D carotid artery imaging with Adaptive CaRdiac cOne BEAm computed Tomography (ACROBEAT) by Reynolds, Tess, Dillon, Owen, Prinable, Joseph, Whelan, Brendan, Keall, Paul J., O’Brien, Ricky T.

“…Purpose Interventional treatments of aneurysms in the carotid artery are increasingly being supplemented with three‐dimensional (3D) x‐ray imaging. The 3D…”
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Real‐time radial reconstruction with domain transform manifold learning for MRI‐guided radiotherapy by Waddington, David E. J., Hindley, Nicholas, Koonjoo, Neha, Chiu, Christopher, Reynolds, Tess, Liu, Paul Z. Y., Zhu, Bo, Bhutto, Danyal, Paganelli, Chiara, Keall, Paul J., Rosen, Matthew S.

“…Background MRI‐guidance techniques that dynamically adapt radiation beams to follow tumor motion in real time will lead to more accurate cancer treatments and…”
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Dual cardiac and respiratory gated thoracic imaging via adaptive gantry velocity and projection rate modulation on a linear accelerator: A Proof‐of‐Concept Simulation Study by Reynolds, Tess, Shieh, Chun‐Chien, Keall, Paul J., O'Brien, Ricky T.

“…Purpose Cardiac motion is typically not accounted for during pretreatment imaging for central lung and mediastinal tumors. However, cardiac induced tumor…”
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Extended Intraoperative Longitudinal 3-Dimensional Cone Beam Computed Tomography Imaging With a Continuous Multi-Turn Reverse Helical Scan by Reynolds, Tess, Ma, Yiqun Q., Kanawati, Andrew J., Constantinidis, Alex, Williams, Zoe, Gang, Grace, Dillon, Owen, Russ, Tom, Wang, Wenying, Ehtiati, Tina, Weiss, Clifford R., Theodore, Nicholas, Siewerdsen, Jeffery H., Stayman, Joseph W., O'Brien, Ricky T.

“…Cone beam computed tomography (CBCT) imaging is becoming an indispensable intraoperative tool; however, the current field of view prevents visualization of…”
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Extended intraoperative longitudinal 3D CBCT imaging with a continuous multi-turn reverse helical scan by Reynolds, Tess, Ma, Yiqun Q., Kanawati, Andrew J., Constantinidis, Alex, Williams, Zoe, Gang, Grace, Dillon, Owen, Russ, Tom, Wang, Wenying, Ehtiati, T., Weiss, Clifford. R., Theodore, Nicholas, Siewerdsen, Jeffery H., Stayman, Joseph W., O’Brien, Ricky T.

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Extended Intraoperative Longitudinal 3-Dimensional Cone Beam Computed Tomography Imaging With a Continuous Multi-Turn Reverse Helical Scan by Reynolds, Tess, Ma, Yiqun Q., Kanawati, Andrew J., Constantinidis, Alex, Williams, Zoe, Gang, Grace, Dillon, Owen, Russ, Tom, Wang, Wenying, Ehtiati, Tina, Weiss, Clifford R., Theodore, Nicholas, Siewerdsen, Jeffery H., Stayman, Joseph W., O'Brien, Ricky T.

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