Results 11 to 20 of about 313,016 (258)

X-ray micro computed-tomography [PDF]

open access: yesCurrent Biology, 2017
Emily Baird and Gavin Taylor describe how you can make three-dimensional models of biological samples using x-ray micro-computed tomography.
Emily, Baird, Gavin, Taylor
openaire   +2 more sources

X-ray computed tomography of the heart [PDF]

open access: yesBritish Medical Bulletin, 2009
Cardiac imaging is an emerging application of multidetector computed tomography (MDCT). This review summarizes the current capabilities, possible applications, limitations and developments of cardiac CT.Relevant publications in peer reviewed literature and national and international guidelines are used to discuss important issues in cardiac CT imaging ...
Nevin T, Wijesekera   +2 more
openaire   +2 more sources

ROOT PHENOTYPING FROM X-RAY COMPUTED TOMOGRAPHY: SKELETON EXTRACTION [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2021
Breakthrough imaging technologies are a potential solution to the plant phenotyping bottleneck in marker-assisted breeding and genetic mapping. X-Ray CT (computed tomography) technology is able to acquire the digital twin of root system architecture (RSA)
M. Herrero-Huerta   +5 more
doaj   +1 more source

Potential of ultra-high-resolution photon-counting CT of bone metastases: initial experiences in breast cancer patients

open access: yesnpj Breast Cancer, 2021
Conventional CT scanners use energy-integrating detectors (EIDs). Photon-counting detector (PCD) computed tomography (CT) utilizes a CT detector technology based on smaller detector pixels capable of counting single photons and in addition discriminating
E. Wehrse   +9 more
doaj   +1 more source

Algorithms for joint activity–attenuation estimation from positron emission tomography scatter

open access: yesEJNMMI Physics, 2019
Background Attenuation correction in positron emission tomography remains challenging in the absence of measured transmission data. Scattered emission data may contribute missing information, but quantitative scatter-to-attenuation (S2A) reconstruction ...
Yannick Berker   +2 more
doaj   +1 more source

X-ray computed tomography in life sciences

open access: yesBMC Biology, 2020
Recent developments within micro-computed tomography (μCT) imaging have combined to extend our capacity to image tissue in three (3D) and four (4D) dimensions at micron and sub-micron spatial resolutions, opening the way for virtual histology, live cell ...
Shelley D. Rawson   +3 more
doaj   +1 more source

Reexamination of the mandibular and dental morphology of the Early Jurassic mammaliaform Hadrocodium wui [PDF]

open access: yesActa Palaeontologica Polonica, 2022
CT visualization of the mandible and dentition of Hadrocodium wui, a stem mammaliaform from the Lower Jurassic Lower Lufeng Formation of Yunnan, China has revealed new features not accessible by previous microscopic study of the fossil.
ZHE-XI LUO   +4 more
doaj   +1 more source

X-ray luminescence computed tomography using a focused x-ray beam [PDF]

open access: yesJournal of Biomedical Optics, 2017
39 Pages, 12 Figures, 2 Tables, In submission (under review) to ...
Zhang, Wei   +3 more
openaire   +6 more sources

Visualization Ability of Phase-Contrast Synchrotron-Based X-Ray Imaging Using an X-Ray Interferometer in Soft Tissue Tumors

open access: yesTechnology in Cancer Research & Treatment, 2021
Phase-contrast synchrotron-based X-ray imaging using an X-ray interferometer provides high sensitivity and high spatial resolution, and it has the ability to depict the fine morphological structures of biological soft tissues, including tumors.
Thet-Thet Lwin MD, PhD   +3 more
doaj   +1 more source

MicroCT reveals domesticated rice (Oryza sativa) within pottery sherds from early Neolithic sites (4150–3265 cal BP) in Southeast Asia

open access: yesScientific Reports, 2017
Rice (Oryza sativa) was domesticated in the Yangtze Valley region at least 6000–8000 years ago, yet the timing of dispersal of domesticated rice to Southeast Asia is contentious.
Aleese Barron   +10 more
doaj   +1 more source

Home - About - Disclaimer - Privacy