Results 21 to 30 of about 494,105 (145)

Bioactivity‐Guided Isolation of Neuritogenic Factor from the Seeds of the Gac Plant (Momordica cochinchinensis)

open access: yesEvidence-Based Complementary and Alternative Medicine, Volume 2018, Issue 1, 2018., 2018
Nerve growth factor (NGF) is an endogenously produced protein with the capacity to induce central nervous system (CNS) neuronal differentiation and repair. NGF signaling involves its binding to tropomyosin‐related kinase (Trk) receptors, internalization, and initiation of phosphorylation cascades which cause microtubule reorganization and neuronal ...
E. Mazzio   +6 more
wiley   +1 more source

Physiologic regulation of heart rate and blood pressure involves connexin 36–containing gap junctions

open access: yesThe FASEB Journal, Volume 31, Issue 9, Page 3966-3977, September 2017., 2017
ABSTRACT Chronically elevated sympathetic nervous activity underlies many cardiovascular diseases. Elucidating the mechanisms contributing to sympathetic nervous system output may reveal new avenues of treatment. The contribution of the gap junctional protein connexin 36 (Cx36) to the regulation of sympathetic activity and thus blood pressure and heart
Varinder K. Lall   +7 more
wiley   +1 more source

Surgical Engineering in Cranio‐Maxillofacial Surgery: A Literature Review

open access: yesJournal of Healthcare Engineering, Volume 3, Issue 1, Page 53-86, 2012., 2012
A systematic review of the literature concerning surgical engineering in cranio‐maxillofacial surgery was performed. APubMed search yielded 1721 papers published between 1999 and 2011. Based on the inclusion/exclusion criteria, 1428 articles were excluded after review of titles and abstracts.
Raphael Olszewski
wiley   +1 more source

More Accurate Pinhole Camera Calibration with Imperfect Planar Target [PDF]

open access: yes, 2011
This paper presents a novel approach to camera calibration that improves final accuracy with respect to standard methods using precision planar targets, even if now inaccurate, unmeasured, roughly planar targets can be used.
Hirzinger, Gerd   +3 more
core   +1 more source

Multiscale Characterization of the PEPCK‐Cmus Mouse through 3D Cryoimaging

open access: yesInternational Journal of Biomedical Imaging, Volume 2010, Issue 1, 2010., 2010
We have developed, for the Case 3D Cryo‐imaging system, a specialized, multiscale visualization scheme which provides color‐rich volume rendering and multiplanar reformatting enabling one to visualize an entire mouse and zoom in to organ, tissue, and microscopic scales.
Debashish Roy   +6 more
wiley   +1 more source

Subpopulations of corticotropin‐releasing factor containing neurons and internal circuits in the chicken central extended amygdala

open access: yesJournal of Comparative Neurology, Volume 532, Issue 2, February 2024.
We found two major subpopulations of corticotropin‐releasing factor (CRF) cells in the bed nucleus of the stria terminalis and the medial capsular central amygdala of chicken. They include two subtypes with different embryonic origins that express Islet1 or Pax6.
Alessandra Pross   +4 more
wiley   +1 more source

Automatic camera selection for activity monitoring in a multi-camera system for tennis [PDF]

open access: yes, 2009
In professional tennis training matches, the coach needs to be able to view play from the most appropriate angle in order to monitor players' activities.
Ó Conaire, Ciarán   +7 more
core   +1 more source

Automated camera ranking and selection using video content and scene context [PDF]

open access: yes, 2012
PhDWhen observing a scene with multiple cameras, an important problem to solve is to automatically identify “what camera feed should be shown and when?” The answer to this question is of interest for a number of applications and scenarios ranging from ...
Daniyal, Fahad M.
core   +4 more sources

Use of a Magnetically Coupled Camera and Novel Mini Laparoscopic Instruments to Perform Minimally Invasive Sigmoid Colon Resection

open access: yesGastroenterology, 2011
The stem cell spheroids were infected with NV1066, a third-generation herpesvirus, or NDV-F3aa-GFP, a Newcastle Disease virus mutant. Both viruses carried the marker gene green fluorescent protein (GFP), which allowed monitoring by fluorescent microscopy. Cell cycle analysis and cell migration assay were also performed.
Calvin D. Lyons   +5 more
openaire   +1 more source

Single camera 6-dof object tracking using spatial resection based techniques

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences
Abstract. Photogrammetric methods and advanced algorithms are widely used for tracking objects in camera image sequences in various sectors, such as motion analysis, industrial inspection, monitoring of environmental processes, or analyzing impact events or explosions.
Milad Davoudkhani   +2 more
openaire   +3 more sources

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