Ms. Giavanna L. Jadick Profile

Giavanna L. Jadick

PhD student

SPIE Involvement:

Author

Area of Expertise:

X-ray imaging , Spectral imaging , Phase contrast

Websites:

Personal Website

Giavanna Jadick is a Ph.D. student in the Graduate Program in Medical Physics at the University of Chicago. She received her B.S. degree in physics from Duke University in 2020. Her research focuses on spectral x-ray imaging and phase retrieval, using primarily computational approaches.

Proceedings Article | 2 April 2024 Presentation + Paper

Comparing x-ray fluorescence emission tomography and computed tomography: contrast-to-noise ratios in a numerical mouse phantom

Hadley DeBrosse, Giavanna Jadick, Ling Jian Meng, Patrick La Rivière

Proceedings Volume 12930, 1293011 (2024) https://doi.org/10.1117/12.3006795

KEYWORDS: Metals, X-ray computed tomography, Gold, Monte Carlo methods, Cancer detection, Gold nanoparticles, Signal to noise ratio, Nanoparticles

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Proceedings Article | 1 April 2024 Presentation + Paper

Cramér-Rao lower bound in the context of spectral x-ray imaging with propagation-based phase contrast

Giavanna Jadick, Patrick La Rivière

Proceedings Volume 12925, 129250L (2024) https://doi.org/10.1117/12.3006282

KEYWORDS: Signal to noise ratio, Signal detection, Sensors, Optical spheres, Phase contrast, Wave propagation, Adipose tissue, X-rays, X-ray imaging, Bone, Estimation theory

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Proceedings Article | 1 April 2024 Poster + Paper

Comparison of energy-integrating detectors and photon-counting detectors for MV-kV dual-energy imaging on a tomographic therapy system

Maya Ventura, Giavanna Jadick, Patrick La Riviere

Proceedings Volume 12925, 129252W (2024) https://doi.org/10.1117/12.3006854

KEYWORDS: Signal to noise ratio, Sensors, X-ray computed tomography, Cancer detection, Bone, Tissues, Imaging systems, Dual energy imaging, Tomography, Image quality

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Proceedings Article | 1 April 2024 Poster + Paper

Sensitivity analysis of dual-energy computed tomography multi-triplet material decomposition

Giavanna Jadick, Ingrid Reiser, Patrick La Rivière

Proceedings Volume 12925, 1292529 (2024) https://doi.org/10.1117/12.3006548

KEYWORDS: Computed tomography, Image quality, Voxels, Tissues, X-ray computed tomography, Calcium, Computer simulations, Chemical composition, Analytical research, Risk assessment, Dual energy imaging

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SPIE Journal Paper | 4 March 2024 Open Access

Dual-energy computed tomography imaging with megavoltage and kilovoltage X-ray spectra

Giavanna Jadick, Geneva Schlafly, Patrick La Rivière

JMI, Vol. 11, Issue 02, 023501, (March 2024) https://doi.org/10.1117/12.10.1117/1.JMI.11.2.023501

KEYWORDS: Image quality, Signal to noise ratio, Bone, Computed tomography, X-ray computed tomography, Metals, Dual energy imaging, Lanthanum, Titanium, Radiotherapy

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Proceedings Article | 7 April 2023 Poster + Paper

Optimization of MV-kV dual-energy CT imaging for tomographic therapy

Giavanna Jadick, Patrick La Rivière

Proceedings Volume 12463, 124632L (2023) https://doi.org/10.1117/12.2653674

KEYWORDS: Signal to noise ratio, Bone, Tissues, Radiotherapy, Imaging systems, X-ray computed tomography, Photons, Image quality, Computed tomography, Tomography, Estimation theory, Dual energy imaging

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Proceedings Article | 4 April 2022 Paper

Scanner-specific validation of a CT simulator using a COPD-emulated anthropomorphic phantom

Sachin Shankar, Giavanna Jadick, Eric Hoffman, Jarron Atha, Jessica Sieren, Ehsan Samei, Ehsan Abadi

Proceedings Volume 12031, 120313R (2022) https://doi.org/10.1117/12.2613212

KEYWORDS: Computed tomography, Lung, Scanners, Chest, Computer simulations, X-ray computed tomography, Monte Carlo methods, Image processing, Virtual reality, Chronic obstructive pulmonary disease

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Proceedings Article | 4 April 2022 Poster + Presentation + Paper

Comparing two different noise magnitude estimation methods in CT using virtual imaging trials

Francesco Ria, Giavanna Jadick, Ehsan Abadi, Justin Solomon, Ehsan Samei

Proceedings Volume 12031, 120312V (2022) https://doi.org/10.1117/12.2612219

KEYWORDS: Image quality, Tissues, Reconstruction algorithms, Chest, Computed tomography, Imaging systems, Scanners, X-ray computed tomography, Diagnostics, Monte Carlo methods

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Proceedings Article | 15 February 2021 Presentation + Paper

COPD quantifications via CT imaging: ascertaining the effects of acquisition protocol using virtual imaging trial

Ehsan Abadi, Giavanna Jadick, Eric Hoffman, David Lynch, W. Paul Segars, Ehsan Samei

Proceedings Volume 11595, 115950N (2021) https://doi.org/10.1117/12.2581965

KEYWORDS: Chronic obstructive pulmonary disease, Radiation effects, Computed tomography, Reconstruction algorithms, Modulation, Imaging systems, In vivo imaging, Image segmentation, Data modeling

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Proceedings Article | 15 February 2021 Presentation + Paper

A framework to simulate CT images with tube current modulation

Giavanna Jadick, Ehsan Abadi, Brian Harrawood, Shobhit Sharma, W. Paul Segars, Ehsan Samei

Proceedings Volume 11595, 1159506 (2021) https://doi.org/10.1117/12.2580983

KEYWORDS: X-ray computed tomography, Modulation, Image quality, Signal attenuation, Scanners, Lung, Bone, X-rays, X-ray imaging, Signal to noise ratio

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