[PDF][PDF] CT artifacts: causes and reduction techniques

FE Boas, D Fleischmann - Imaging Med, 2012 - Citeseer
Artifacts are commonly encountered in clinical computed tomography (CT), and may
obscure or simulate pathology. There are many different types of CT artifacts, including …

[图书][B] X-ray Imaging: fundamentals, industrial techniques and applications

HE Martz, CM Logan, DJ Schneberk, PJ Shull - 2016 - taylorfrancis.com
While books on the medical applications of x-ray imaging exist, there is not one currently
available that focuses on industrial applications. Full of color images that show clear …

Tetrahedron beam computed tomography

T Zhang - US Patent 7,760,849, 2010 - Google Patents
4,534,051 A* 8/1985 Grady et al................. 378,146 directing a plurality of X-ray beams and
generating a plurality of imaging data regarding the object from the detected X-rays. The …

[图书][B] Carbon nanotube and related field emitters: fundamentals and applications

Y Saito - 2010 - books.google.com
Carbon nanotubes (CNTs) have novel properties that make them potentially useful in many
applications in nanotechnology, electronics, optics and other fields of materials science …

Evaluation of the feasibility of a multisource CBCT for maxillofacial imaging

S Xu, B Li, CR Inscoe, D Bastawros… - Physics in Medicine …, 2023 - iopscience.iop.org
Objective. The aim of this study was to investigate the feasibility of improving the image
quality and accuracy of cone beam computed tomography (CBCT) by replacing the …

Volumetric computed tomography with carbon nanotube X-ray source array for improved image quality and accuracy

S Xu, Y Hu, B Li, CR Inscoe, DA Tyndall… - Communications …, 2023 - nature.com
Cone beam computed tomography (CBCT) is widely used in medical and dental imaging.
Compared to a multidetector CT, it provides volumetric images with high isotropic resolution …

Design and characterization of a spatially distributed multibeam field emission x‐ray source for stationary digital breast tomosynthesis

X Qian, R Rajaram, X Calderon‐Colon, G Yang… - Medical …, 2009 - Wiley Online Library
Digital breast tomosynthesis (DBT) is a limited angle computed tomography technique that
can distinguish tumors from its overlying breast tissues and has potentials for detection of …

Self‐calibration of a cone‐beam micro‐CT system

V Patel, RN Chityala, KR Hoffmann, CN Ionita… - Medical …, 2009 - Wiley Online Library
Use of cone‐beam computed tomography (CBCT) is becoming more frequent. For proper
reconstruction, the geometry of the CBCT systems must be known. While the system can be …

Fluence field optimization for noise and dose objectives in CT

S Bartolac, S Graham, J Siewerdsen… - Medical physics, 2011 - Wiley Online Library
Purpose: Selecting the appropriate imaging technique in computed tomography (CT)
inherently involves balancing the tradeoff between image quality and imaging dose …

Real-time, on-line and offline treatment dose tracking and feedback process for volumetric image guided adaptive radiotherapy

D Yan, A Martinez - US Patent 9,192,786, 2015 - Google Patents
(57) ABSTRACT A method of treating an object with radiation that includes generating
Volumetric image data of an area of interest of an object and emitting a therapeutic radiation …