Results 31 to 40 of about 2,160,125 (291)

Moving Digital Images [PDF]

open access: yes, 2014
For over six years the Marquette University Archives managed patron-driven scanning requests using a desktop version of Extensis Portfolio while building thematically-based digital collections online using CONTENTdm.
Sweetser, Michelle
core   +1 more source

Assessing Cognitive Functioning in Children With Brain Tumors: Interaction of Neighborhood Social Determinants of Health and Neurological Risk

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background This study investigated how neighborhood‐level social determinants of health (SDOH), including redlining and neurological risk, interact to influence cognitive outcomes in children treated for brain tumors (CTBT). Methods A retrospective chart review of 161 CTBT aged 5–17 was conducted.
Alannah R. Srsich   +5 more
wiley   +1 more source

Finite time pinning function projective synchronization control of complex networks with time-varying delay

open access: yesMeasurement + Control
Finite time control and finite time function projective synchronization for complex networks are studied in this paper. The complex networks with time-varying delay and function projective synchronization are achieved in finite time.
Wen-tao Rong, Qiang Wei
doaj   +1 more source

The Dual Role of Connexins in Stroke, Neurotrauma, Neurodegenerative and Psychiatric Disorders: A Global Systematic Review

open access: yesMolecules
Background: Connexins (Cx) are a family of transmembrane proteins that form gap junctions and connexin hemichannels (HCs), enabling direct intercellular communication within the nervous system.
Stanislav Rodkin   +6 more
doaj   +1 more source

A Comparison of X-Ray Image Segmentation Techniques

open access: yesAdvances in Electrical and Computer Engineering, 2013
Image segmentation operation has a great importance in most medical imaging applications, by extracting anatomical structures from medical images. There are many image segmentation techniques available in the literature, each of them having advantages ...
STOLOJESCU-CRISAN, C., HOLBAN, S.
doaj   +1 more source

Hybrid Technique Used for Straight Line Detection [PDF]

open access: yesAl-Rafidain Journal of Computer Sciences and Mathematics, 2011
Many techniques have been used in this research to detect straight line in digital image on the same samples. These techniques are:1-Hough Transform(HT), Develpoed Baron’s Method (DBM)and-Genetic Developed Baron’s Method(GDBM)     First technique was ...
Fawziya Ramo   +2 more
doaj   +1 more source

Changing Light: a plethora of digital tools as slides gasp their last? [PDF]

open access: yes, 2010
The title 'Changing Light' reflects the enormous changeover from analogue slides to digital images, both a cultural shift and a physical shift down to the change in light from the smoky beams of dual slide projectors piercing the dark of a classroom, to ...
Gramstadt, Marie-Therese
core   +1 more source

Revealing the structure of land plant photosystem II: the journey from negative‐stain EM to cryo‐EM

open access: yesFEBS Letters, EarlyView.
Advances in cryo‐EM have revealed the detailed structure of Photosystem II, a key protein complex driving photosynthesis. This review traces the journey from early low‐resolution images to high‐resolution models, highlighting how these discoveries deepen our understanding of light harvesting and energy conversion in plants.
Roman Kouřil
wiley   +1 more source

Convex Dynamics and Applications

open access: yes, 2004
This paper proves a theorem about bounding orbits of a time dependent dynamical system. The maps that are involved are examples in convex dynamics, by which we mean the dynamics of piecewise isometries where the pieces are convex. The theorem came to the
Adler, R. L.   +5 more
core   +2 more sources

Organ‐specific redox imbalances in spinal muscular atrophy mice are partially rescued by SMN antisense oligonucleotides

open access: yesFEBS Letters, EarlyView.
We identified a systemic, progressive loss of protein S‐glutathionylation—detected by nonreducing western blotting—alongside dysregulation of glutathione‐cycle enzymes in both neuronal and peripheral tissues of Taiwanese SMA mice. These alterations were partially rescued by SMN antisense oligonucleotide therapy, revealing persistent redox imbalance as ...
Sofia Vrettou, Brunhilde Wirth
wiley   +1 more source

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