Results 41 to 50 of about 1,151,344 (286)

Cognitive Functioning in Vorinostat‐Treated Pediatric and Young Adult Patients Over the First 180 Days After Hematopoietic Stem Cell Transplant

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Purpose Cognitive and psychological difficulties could negatively interfere with treatment adherence and quality of life before and after hematopoietic stem cell transplant (HSCT). Methods to mitigate these changes may have positive effects on treatment success.
Kristen L. Votruba   +11 more
wiley   +1 more source

Digital computer processing of X-ray photos [PDF]

open access: yes, 1967
Digital computers correct various distortions in medical and biological photographs. One of the principal methods of computer enhancement involves the use of a two-dimensional digital filter to modify the frequency spectrum of the picture.
Nathan, R., Selzer, R. H.
core   +1 more source

Xampling in Ultrasound Imaging [PDF]

open access: yes, 2011
Recent developments of new medical treatment techniques put challenging demands on ultrasound imaging systems in terms of both image quality and raw data size. Traditional sampling methods result in very large amounts of data, thus, increasing demands on
Danin, Gilad   +4 more
core   +2 more sources

Improving the Evaluation and Management of Transfusion‐Related Iron Overload in Children, Adolescents, and Young Adults Following Cancer Treatment or Hematopoietic Stem Cell Transplantation

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Transfusion‐related iron overload (TRIO) is a late effect of therapy impacting survivors of childhood cancer and hematopoietic stem cell transplantation (HSCT) who receive frequent packed red blood cell (pRBC) transfusions. Surprisingly, there are no accepted guidelines to assist providers in identifying and treating at‐risk ...
Luke Gingell   +3 more
wiley   +1 more source

Simulation study of a low-cost Slide-Through PET scanner based on narrow flat panels with monolithic detectors

open access: yesFrontiers in Physics
BackgroundPatient throughput in conventional PET systems is constrained by limited system sensitivity and the need for bed positioning. This study proposes a cost-effective Slide-Through PET (ST-PET) design based on two narrow monolithic LYSO detector ...
Elke Dhaenens   +5 more
doaj   +1 more source

Nonlocal total variation based on symmetric Kullback-Leibler divergence for the ultrasound image despeckling

open access: yesBMC Medical Imaging, 2017
Background Ultrasound imaging is safer than other imaging modalities, because it is noninvasive and nonradiative. Speckle noise degrades the quality of ultrasound images and has negative effects on visual perception and diagnostic operations.
Shujun Liang   +5 more
doaj   +1 more source

Deep Longitudinal Feature Representations for Detection of Postradiotherapy Brain Injury at Presymptomatic Stage

open access: yesIEEE Access, 2020
Temporal lobe injury (TLI), a form of nervous system damage in the brain, is a major neurological complication after radiation therapy (RT). TLI must be highly valued because of the irreversible brain injury.
Liming Zhong   +7 more
doaj   +1 more source

Cumulative effect of simvastatin, l-arginine, and tetrahydrobiopterin on cerebral blood flow and cognitive function in Alzheimer’s disease

open access: yesAlzheimer’s Research & Therapy, 2022
Background and objectives Vascular disease is a known risk factor for Alzheimer’s disease (AD). Endothelial dysfunction has been linked to reduced cerebral blood flow.
Elizabeth Degrush   +6 more
doaj   +1 more source

A smartphone-based Teleradiology system [PDF]

open access: yes, 2014
The development of a teleradiology application for remote monitoring and processing of patient image data using 2nd generation mobile devices with enhanced network services, is of extreme interest, especially when the final means of display is a ...
Banitsas, K   +6 more
core  

Advances on CMOS image sensors [PDF]

open access: yes, 2016
This paper offers an introduction to the technological advances of image sensors designed using complementary metal–oxide–semiconductor (CMOS) processes along the last decades.
Gouveia, Luiz
core   +1 more source

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