Results 21 to 30 of about 120,029 (269)

A Census of Baryons in Galaxy Clusters and Groups [PDF]

open access: yes, 2007
We determine the contribution of stars in galaxies, intracluster stars, and the intracluster medium to the total baryon budget in nearby galaxy clusters and groups. We find that the baryon mass fraction (f_b) within r500 is constant for systems with M500
Gonzalez, Anthony H.   +2 more
core   +1 more source

Quantifying the Origin and Distribution of Intracluster Light in a Fornax-like Cluster [PDF]

open access: yes, 2017
Using a cosmological $N$-body simulation, we investigate the origin and distribution of stars in the intracluster light (ICL) of a Fornax-like cluster. In a dark matter only simulation we identify a halo which, at $z=0$, has $M_200 \simeq 4.1 \times 10 ...
Benson, Andrew   +11 more
core   +3 more sources

Effects of lighting conditions and accommodation on the three-dimensional position of Visian implantable collamer lens

open access: yesEye and Vision, 2022
Background To investigate the effects of lighting conditions and accommodation on the three-dimensional position of Visian implantable collamer lens (ICL V4c).
Lingling Niu   +6 more
doaj   +1 more source

Multicenter survey on implantable collamer lens dislocation

open access: yesPLoS ONE, 2022
This study aimed to investigate the incidence, patient background, and postoperative prognosis of implantable collamer lens (ICL) dislocation. We retrospectively reviewed all cases of ICL dislocation at four major refractive surgery centers in Japan ...
Takashi Kojima   +6 more
doaj   +2 more sources

Preliminary Clinical Study of a LenSx Femtosecond Laser-Assisted Limbal Relaxing Incision for the Correction of High Myopia with Low to Moderate Astigmatism in Posterior Implantable Collamer Lens Implantation

open access: yesJournal of Ophthalmology, 2020
Purpose. To evaluate the safety, efficacy, and predictability of implantable collamer lens (ICL) implantation combined with a LenSx femtosecond laser-assisted limbal relaxing incision (LRI) for the correction of corneal astigmatism. Methods.
Miaomiao Zhu   +4 more
doaj   +1 more source

Imidazole-Based pH-Sensitive Convertible Liposomes for Anticancer Drug Delivery

open access: yesPharmaceuticals, 2022
In efforts to enhance the activity of liposomal drugs against solid tumors, three novel lipids that carry imidazole-based headgroups of incremental basicity were prepared and incorporated into the membrane of PEGylated liposomes containing doxorubicin ...
Ruiqi Huang   +4 more
doaj   +1 more source

Predicting post-operative vault and optimal implantable collamer lens size using machine learning based on various ophthalmic device combinations

open access: yesBioMedical Engineering OnLine, 2023
Background Implantable Collamer Lens (ICL) surgery has been proven to be a safe, effective, and predictable method for correcting myopia and myopic astigmatism. However, predicting the vault and ideal ICL size remains technically challenging. Despite the
Xi Chen   +13 more
doaj   +1 more source

Analog IC Design Using Precomputed Lookup Tables: Challenges and Solutions

open access: yesIEEE Access, 2020
Design productivity remains an important aspect in the analog integrated circuit design industry, as growing competition and shorter design cycles pressure the traditional flow that involves time-consuming manual iterations in a circuit simulator.
Abdelrahman A. Youssef   +2 more
doaj   +1 more source

Impact of the Use of E-Learning Systems on Employee Training Efficiency in the Bottled Water Industry in Sri Lanka

open access: yesJournal of Human Resource Management
Purpose – The bottled water industry (BWI) is recognized as an emerging sector that plays a key role in Sri Lanka's economic landscape, focusing on the production and distribution of packaged drinking water, primarily in Polyethylene Terephthalate (PET ...
Charitha KANDAGE   +2 more
doaj   +1 more source

The Quantity of Intracluster Light: Comparing Theoretical and Observational Measurement Techniques Using Simulated Clusters

open access: yes, 2011
Using a suite of N-body simulations of galaxy clusters specifically tailored to study the intracluster light (ICL) component, we measure the quantity of ICL using a number of different methods previously employed in the literature for both observational ...
Arnaboldi   +28 more
core   +1 more source

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