Results 101 to 110 of about 6,942,219 (182)

Dual-energy CT pulmonary angiography using dual-flow mixture bolus tracking: potential for contrast medium and radiation exposure reduction

Insights into Imaging
Objectives To assess the feasibility and image quality of a bolus tracking protocol with dual-flow mixture for contrast medium volume and radiation dose reduction in dual-energy CT pulmonary angiography (CTPA).
Mingjue Jian, Lisheng Huang, Chenxi Zhang, Xiang Qin, Haixia Li, Jiafang Wu, Mingwang Chen, Li Ding, Xiaomei Li, Yikai Xu, Zhao Chen, Chenggong Yan   +11 more
doaj   +1 more source

Image Quality Inprovement for Small Vessel in Diabetic Foot Arteriography Using Dual-energy Computed Tomography

CT Lilun yu yingyong yanjiu
Objective: To investigate the feasibility of dual-energy computed tomography (DECT) in foot arteriography for small vessel image quality in patients with diabetes . Methods: A total of 30 patients with diabetes were enrolled prospectively between January
Yikai ZANG, Jing LI, Xiuliang LU, Cheng YAN   +3 more
doaj   +1 more source

Measurements on slope parameter mapping based on dual-energy CT enterography for improving Crohn’s disease diagnosis and inflammatory activity evaluation

Scientific Reports
To explore the value of slope parameter images (SPI) derived from the dual-phase dual-energy CT enterography (DE-CTE) in the diagnosis and activity evaluation of Crohn’s disease (CD).
Ziying Lin, Min Hong, Hua Zhong, Xiaoli Zheng, Yu Lin, Dan Yang, Sihui Zhong, Xin Yue   +7 more
doaj   +1 more source

Improved detection and quantification of peritoneal metastases using delayed contrast-enhanced dual-energy CT scans

European Radiology Experimental
Background Computed tomography (CT) is widely used to diagnose peritoneal metastases (PM), with debated accuracy. Dual-energy CT (DECT) may improve accuracy, yet its diagnostic performance is still unknown.
Giulio Bagnacci, Armando Perrella, Nunzia Di Meglio, Vito Di Martino, Letizia Sansotta, Francesco Gentili, Susanna Guerrini, Silvia Ruggeri, Cristina Intrieri, Stefania Piccioni, Daniele Marrelli, Maria Antonietta Mazzei   +11 more
doaj   +1 more source

Virtual Museums – A Plea

Digital technologies have opened up new possibilities for the cultural sector. Many museums are represented on the internet with various materials. Augmented reality and virtual reality offer immersion experiences even for existing museums.
Böhmer, Otmar, Museums Forum, Virtual, Becker, Isabelle   +2 more
core   +1 more source

Determining the Optimal Energy Level of Virtual Monoenergetic Images in Dual-Source CT for Diagnosis of Bowel Obstruction and Colitis. [PDF]

Diagnostics (Basel), 2023
Lahuna L, Greffier J, Goupil J, Frandon J, Pastor M, De Oliveira F, Beregi JP, Dabli D.   +7 more
europepmc   +1 more source

Estimation of proton stopping power from principal components of dual-energy CT virtual monoenergetic images. [PDF]

Med Phys
Soltani MB, Bär E, Damulira E, Bouchard H.   +3 more
europepmc   +1 more source

Impact of virtual monoenergetic images on the assessability of lower extremity arteries in (Poly-) trauma photon-counting detector CT. [PDF]

Emerg Radiol
Dillinger D, Bauer C, Kaatsch HL, Neufang A, Hagen A, Waldeck S, Overhoff D.   +6 more
europepmc   +1 more source

The Role of Low-Energy Virtual Monoenergetic Images Derived From Dual-Energy Computed Tomography in Tumor Segmentation for Head and Neck Radiation Therapy: A Contouring Study. [PDF]

Adv Radiat Oncol
Miller JR, Lawless M, DiMaso-Myers L, Morris B, Blitzer G, Schuster J, Merfeld E, Kimple RJ, Kennedy T, Shah J, Wohlfahrt P, Harari PM, Burr A.   +12 more
europepmc   +1 more source

Quantification of airway wall contrast enhancement on virtual monoenergetic images from spectral computed tomography. [PDF]

Eur Radiol, 2023
Bodenberger AL, Konietzke P, Weinheimer O, Wagner WL, Stiller W, Weber TF, Heussel CP, Kauczor HU, Wielpütz MO.   +8 more
europepmc   +1 more source