Results 1 to 10 of about 3,604,464 (370)

Theoretical and experimental study of attenuation in cancellous bone [PDF]

open access: yesWenyi Xu, Weiya Xie, Dong Yu, Haohan Sun, Ying Gu, Xingliang Tao, Menglu Qian, Liming Cheng, Hao Wang, Qian Cheng, Theoretical and experimental study of attenuation in cancellous bone, J. Biomed. Opt. 29(S1), S11526 (2024), 2023
Photoacoustic (PA) technology can provide information on both the physical structure and chemical composition of bone, showing great potential in bone assessment. However, due to the complex composition and porous structure of cancellous bone, the PA signals generated and propagated in cancellous bone are complex and difficult to be directly used in ...
arxiv   +1 more source

The Evaluation of Learning Online and Its Influence on Improving The Quality of Student Learning in the Covid-19 Pandemic

open access: yesJurnal Studi Guru dan Pembelajaran, 2021
This research aimed to determine the Evaluation of Learning Online and Its Influence on Improving the Quality of Student Learning in the Covid-19 pandemic. The method of this research used the CIPP evaluation model. Data collected by using questionnaires
Abdul Rahman   +4 more
doaj   +1 more source

Internationalization 2011: An overview

open access: yesHigher Learning Research Communications, 2011
The author provides an overview of internationalization in higher education since 2008 to the present. The essay is a partial follow-up to Bone’s 2008 paper on internationalization.
Drummond Bone
doaj   +1 more source

Habis Manis Sepah Jadi Uang: Pemanfaatan Ampas Tebu Menjadi Boneka Arang Aktif

open access: yesDinamisia, 2021
In the eyes of the people in Arasoe Village, bagasse does not have a high benefit, it is only used as an embankment in a water channel or allowed to pile up. The bagasse pile is sometimes burned to reduce the quantity in the environment. However, burning
Sumiati   +5 more
doaj   +1 more source

Effect of parathyroid hormone (1-34) on fractures and bone mineral density in postmenopausal women with osteoporosis.

open access: yesNew England Journal of Medicine, 2001
BACKGROUND Once-daily injections of parathyroid hormone or its amino-terminal fragments increase bone formation and bone mass without causing hypercalcemia, but their effects on fractures are unknown.
R. Neer   +11 more
semanticscholar   +1 more source

Guidelines for assessment of bone microstructure in rodents using micro–computed tomography

open access: yesJournal of Bone and Mineral Research, 2010
Use of high‐resolution micro–computed tomography (µCT) imaging to assess trabecular and cortical bone morphology has grown immensely. There are several commercially available µCT systems, each with different approaches to image acquisition, evaluation ...
M. Bouxsein   +5 more
semanticscholar   +1 more source

Simulating pharmaceutical treatment effects on osteoporosis via a bone remodeling algorithm targeting hypermineralized sites [PDF]

open access: yesMedical Engineering and Physics, Elsevier, 2020, 76, pp.56 - 68, 2021
Pharmaceutical treatments can slow bone degradation, thus reducing the fracture risk inherent in osteoporosis. Antiresorptive treatments block the over-activation of osteoclasts vs osteoblasts, but the resulting decrease in bone remodeling frequency may weaken bone structure over time, with no gain in bone volume.
arxiv   +1 more source

The influence of bone surface availability in bone remodelling - A mathematical model including coupled geometrical and biomechanical regulations of bone cells [PDF]

open access: yesEng Struct (2013) 47:134-147, 2012
Bone is a biomaterial undergoing continuous renewal. The renewal process is known as bone remodelling and is operated by bone-resorbing cells (osteoclasts) and bone-forming cells (osteoblasts). Both biochemical and biomechanical regulatory mechanisms have been identified in the interaction between osteoclasts and osteoblasts.
arxiv   +1 more source

Analysis of Parenting Values in Informal Education in The Beach Painting Film: Content Analysis Study

open access: yesJurnal Pendidikan Agama Islam, 2023
Purpose – This research aims to discuss the importance of exploring childcare values in informal education in the film Beach Painting, using the film Painting the Beach as the main source, and to explore data in the film that is in accordance with ...
Rahmat Adnan Lira, Fatimah
doaj   +1 more source

The Bone Extracellular Matrix in Bone Formation and Regeneration

open access: yesFrontiers in Pharmacology, 2020
Bone regeneration repairs bone tissue lost due to trauma, fractures, and tumors, or absent due to congenital disorders. The extracellular matrix (ECM) is an intricate dynamic bio-environment with precisely regulated mechanical and biochemical properties.
Xiao Lin   +3 more
semanticscholar   +1 more source

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