Results 11 to 20 of about 20,721,734 (308)

Real-time functional magnetic resonance imaging in obsessive-compulsive disorder [PDF]

open access: yesNeuropsychiatric Disease and Treatment, 2017
Óscar F Gonçalves,1–3 Marcelo C Batistuzzo,4 João R Sato5 1Neuropsychophysiology Lab, CIPsi, School of Psychology, University of Minho, Braga, Portugal; 2Spaulding Neuromodulation Center, Department of Physical Medicine & ...
Gonçalves ÓF, Batistuzzo MC, Sato JR
doaj   +2 more sources

Technique Real Time Ultrasonography Imaging With MRI or CT Scan Using Fusion Imaging (Hybrid Imaging) [PDF]

open access: yes, 2022
ABSTRAKIntroduction : Ultrasound examination (USG) is a modality that is real time, fast, has high resolution, and is dynamic, but ultrasound has shortcomings in displaying the anatomical context presented by CT and MRI, therefore fusion imaging connects
Prancisca, Giovana Nopa
core   +1 more source

Brain Neural Activity Patterns in an Animal Model of Antidepressant-Induced Manic Episodes

open access: yesFrontiers in Behavioral Neuroscience, 2022
Background: In the treatment of patients with bipolar disorder (BP), antidepressant-induced mania is usually observed. The rate of phase switching (from depressive to manic) in these patients exceeds 22%. The exploration of brain activity patterns during
Min Chen   +20 more
doaj   +1 more source

Real-time Magnetic Resonance Imaging [PDF]

open access: yes, 2022
In this PhD thesis a generic solution for real-time MRI was developed based on a comprehensive analysis of the physical requirements. The method combines the fast low angle shot (FLASH) acquisition principle with a radial k-space encoding, and thus meets all fundamental challenges for real-time MRI.
Zhang, Shuo   +4 more
openaire   +3 more sources

A Robust Range Grating Lobe Suppression Method Based on Image Contrast for Stepped-Frequency SAR

open access: yesSensors, 2016
The magnitude error and phase error (MEPE) in the transfer function of a stepped-frequency synthetic aperture radar (SAR) system results in a periodic MEPE in the synthesized wideband waveform (SWW), which induces the grating lobes in the high-resolution
Wen-Bin Gao   +3 more
doaj   +1 more source

A power-saving modulation technique for time-of-flight range imaging sensors [PDF]

open access: yes, 2011
Time-of-flight range imaging cameras measure distance and intensity simultaneously for every pixel in an image. With the continued advancement of the technology, a wide variety of new depth sensing applications are emerging; however a number of these ...
Michael J. Cree   +9 more
core   +1 more source

Real time imaging of human progenitor neurogenesis.

open access: yesPLoS ONE, 2010
Human neural progenitors are increasingly being employed in drug screens and emerging cell therapies targeted towards neurological disorders where neurogenesis is thought to play a key role including developmental disorders, Alzheimer's disease, and ...
Thomas M Keenan   +4 more
doaj   +1 more source

Terahertz single pixel imaging based on a Nipkow disk [PDF]

open access: yes, 2012
We describe a terahertz single pixel imaging system based on a Nipkow disk. Nipkow disks have been used for fast scanning imaging systems since the first experimental television was invented in 1926.
Saha, S., Cumming, D., Ma, Y., Grant, J.
core   +1 more source

Detection of alkaline phosphatase activity with a functionalized nanopipette

open access: yesElectrochemistry Communications, 2019
In this study, a label-free sensing method based on a functionalized nanopipette is proposed for detection of alkaline phosphatase (ALP) activity. This method is based on the unique charge transport properties of nanopores in which the ionic current can ...
Shujie Zhang   +5 more
doaj   +1 more source

A Real-time Service Oriented Infrastructure [PDF]

open access: yes, 2010
The advancements in distributed computing have driven the emergence of service-based infrastructures that allow for on-demand provision of ICT assets. Taking into consideration the complexity of distributed environments, significant challenges exist in ...
Michael Boniface   +26 more
core   +1 more source

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