Results 21 to 30 of about 3,326,582 (312)

Advances in Micro-CT Imaging of Small Animals

open access: yes, 2021
PURPOSE: Micron-scale computed tomography (micro-CT) imaging is a ubiquitous, cost-effective, and non-invasive three-dimensional imaging modality. We review recent developments and applications of micro-CT for preclinical research.
Clark, D.P.   +5 more
core   +1 more source

Learning intervention-induced deformations for non-rigid MR-CT registration and electrode localization in epilepsy patients

open access: yesNeuroImage: Clinical, 2016
This paper describes a framework for learning a statistical model of non-rigid deformations induced by interventional procedures. We make use of this learned model to perform constrained non-rigid registration of pre-procedural and post-procedural ...
John A. Onofrey   +2 more
doaj   +1 more source

Rapidly lethal secondary hemophagocytic lymphohistiocytosis predicted by fluorodeoxyglucose positron-emission tomography/computed tomography

open access: yesWorld Journal of Nuclear Medicine, 2020
Secondary hemophagocytic lymphohistiocytosis (sHLH) is a rare disease with either an indolent or aggressive course. A 29-year-old male presented with fever, polyarthralgias, splenomegaly, retroperitoneal adenopathy, and laboratory findings consistent ...
Lovemore Makusha   +2 more
doaj   +1 more source

Imaging Hallmarks of the Tumor Microenvironment in Glioblastoma Progression

open access: yesFrontiers in Oncology, 2021
Glioblastoma progression involves multifaceted changes in vascularity, cellularity, and metabolism. Capturing such complexities of the tumor niche, from the tumor core to the periphery, by magnetic resonance imaging (MRI) and spectroscopic imaging (MRSI)
John J. Walsh   +14 more
doaj   +1 more source

COV-CT-NET - A DEEP LEARNING MODEL FOR COVID-19, COMMUNITY-ACQUIRED PNEUMONIA DETECTION USING CT IMAGES [PDF]

open access: yesICTACT Journal on Image and Video Processing, 2023
The world has witnessed the deadly impact of the Novel Corona Virus (COVID-19), claiming millions of lives since its outbreak in early December 2019. Early virus detection plays a crucial role in controlling this highly contagious disease. Though Reverse
Abul Hasnat   +3 more
doaj   +1 more source

Age-dependent white matter microstructural disintegrity in autism spectrum disorder

open access: yesFrontiers in Neuroscience, 2022
There has been increasing evidence of White Matter (WM) microstructural disintegrity and connectome disruption in Autism Spectrum Disorder (ASD). We evaluated the effects of age on WM microstructure by examining Diffusion Tensor Imaging (DTI) metrics and
Clara F. Weber   +11 more
doaj   +1 more source

Effective Lung Cancer Detection Using Deep Learning Network [PDF]

open access: yesJournal of Cognitive Human-Computer Interaction, 2023
The use of a computer-assisted diagnosis system was crucial to the results of the clinical study conducted to determine the nature of the human illness.
Vidyul Narayanan, Nithya P., Sathya M.
doaj   +1 more source

A protocol for working with open-source neuroimaging datasets

open access: yesSTAR Protocols, 2022
Summary: Large, publicly available neuroimaging datasets are becoming increasingly common, but their use presents challenges because of insufficient knowledge of the tool options for data processing and proper data organization.
Corey Horien   +7 more
doaj   +1 more source

Breathing and metal artefact reduction in combined PET/CT imaging [PDF]

open access: yes, 2017
Medical imaging has an established role in the clinical management of most cancers. One of these medical imaging techniques is positron emission tomography (PET).
van der Vos, Charlotte Sophie
core   +2 more sources

Functional network properties derived from wide-field calcium imaging differ with wakefulness and across cell type

open access: yesNeuroImage, 2022
To improve ‘bench-to-bedside’ translation, it is integral that knowledge flows bidirectionally—from animal models to humans, and vice versa. This requires common analytical frameworks, as well as open software and data sharing practices.
D O'Connor   +10 more
doaj   +1 more source

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