Results 71 to 80 of about 167,870,404 (256)

Fiber optic probe for region of interest (ROI) selective time averaged multi-fluorescence imaging

open access: yes, 2017
Time averaged imaging is one of the widely used methods to achieve improved image quality, used in different types of microscopic methods. Time averaged imaging refers to adjusting the exposure time of the imaging system to obtain optimal images.
Perinchery, Sandeep Menon   +2 more
core   +1 more source

Stage‐Dependent β‐Synuclein Links MRI and Cognitive Decline in Alzheimer's Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Synaptic degeneration drives cognitive decline in Alzheimer's disease (AD), but synaptic biomarkers are scarce. Brain‐enriched β‐synuclein emerged as a synaptic damage marker. We investigated its diagnostic, prognostic, and structural correlates across the AD continuum.
Ulaş Ay   +15 more
wiley   +1 more source

Arterial Spin‐Labeling MRI at the Cortical‐CSF Interface: A Novel Biomarker in Alzheimer Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background/Objective Arterial spin‐labeling (ASL) MRI can measure perfusion signal adjacent to CSF spaces and may provide information regarding CSF‐adjacent water transport physiology. We developed an automated pipeline to extract cortical‐CSF interface (IF) perfusion for comparison between Alzheimer disease (AD) and cognitively normal ...
Mona Asghariahmadabad   +22 more
wiley   +1 more source

Columbia Region handbook

open access: yes, 1980
Presents a general overview of the Columbia Region, its organization and its people, and some basic information about the region's fish and wildlife and their management.This archived document is maintained by the State Library of Oregon as part of the ...

core  

Data summarization and the selection of the representative region of interest (ROI).

open access: yes, 2019
Data summarization and the selection of the representative region of interest (ROI).
Douglas I. Lin (5478755)   +6 more
core   +1 more source

Watermarking medical images by reversible scheme and embedding in region of non-interest

open access: yesHo Chi Minh City Open University Journal of Science - Engineering and Technology, 2013
Medical images can be divided into two regions such as region of interest (ROI) and region of non-interest (RONI). We define ROI is the region that contains information of the patient’s state.
Truong Hoang Vinh
doaj  

White Matter and Perivascular Imaging Changes in Alzheimer's Disease and Cerebral Amyloid Angiopathy

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Peak‐width of skeletonized mean diffusivity (PSMD) and diffusion tensor imaging–analysis along the perivascular space (DTI‐ALPS), reflecting white matter integrity and glymphatic function, are altered in Alzheimer's disease (AD).
Debina Laishram   +3 more
wiley   +1 more source

Region of Interest Analysis Results of Children with Dyslexia and Dysgraphia During Word Reading Task

open access: yes, 2023
Developmental dyslexia is a neurodevelopmental disorder characterized by adequate intelligence, delays, and impairments in reading and writing processes despite educational opportunity.
Gizem Rüveyda Sağır   +3 more
core   +1 more source

Clinical Validation of Artificial Intelligence (AI)‐based Cartilage Segmentation Predicting Knee Replacement

open access: yesArthritis Care &Research, Accepted Article.
Objective For cartilage morphology to serve as a scalable endpoint in clinical trials, analyses should be performed automatically without human interaction. To clinically validate artificial intelligence (AI)‐based analysis, we studied cartilage loss from MRI prior to knee replacement.
Felix Eckstein   +3 more
wiley   +1 more source

Region of interest (ROI) in each layer of a normal human retina.

open access: yes, 2014
The region of interest is indicated by the arrows. A, original OCT image; B, vitreous was selected as ROI (white line); C. and D. IPL was selected as ROI (black lines); E. ONL was selected as ROI (white line); and F. ELM was selected as ROI (black line).
Eisuke Uchino (648395)   +5 more
core   +1 more source

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