Results 11 to 20 of about 196,073 (265)

Biological physics in México: Review and new challenges. [PDF]

open access: yesJ Biol Phys, 2011
Biological and physical sciences possess a long-standing tradition of cooperativity as separate but related subfields of science. For some time, this cooperativity has been limited by their obvious differences in methods and views. Biological physics has recently experienced a kind of revival (or better a rebirth) due to the growth of molecular ...
Hernández-Lemus E.
europepmc   +4 more sources

Physical foundations of biological complexity [PDF]

open access: yesProceedings of the National Academy of Sciences, 2018
Significance Living organisms are characterized by a degree of hierarchical complexity that appears to be inaccessible to even the most complex inanimate objects. Routes and patterns of the evolution of complexity are poorly understood.
Yuri I. Wolf   +2 more
openaire   +5 more sources

A opção de Carlos Chagas Filho pela física biológica: razões e motivações Carlos Chagas Filho's choice of biological physics: reasons and motivations

open access: yesHistória, Ciências, Saúde: Manguinhos, 2008
Analisa as razões e motivações que teriam levado Carlos Chagas Filho a se afastar da linha tradicional de pesquisa de Carlos Chagas pai e de seu irmão Evandro Chagas, ambos muito bem sucedidos nos seus trabalhos em patologia tropical.
Darcy Fontoura de Almeida
doaj   +1 more source

MEDICAL AND BIOLOGICAL PHYSICS AS AN EDUCATION COMPONENT IN THE STRUGGLE AGAINST TOBACCO SMOKING [PDF]

open access: yesВісник Університету імені Альфреда Нобеля. Серія Педагогіка і психология, 2019
This paper discusses the role of the discipline “Medical and Biological Physics” in the area of medical education as a component of educational work upon the negative impact of smoking on human health.
Volodymyr I. Fediv   +3 more
doaj   +1 more source

Red blood cell trapping using single-beam acoustic tweezers in the Rayleigh regime

open access: yesiScience, 2023
Summary: Acoustic tweezers (ATs) are a promising technology that can trap and manipulate microparticles or cells with the focused ultrasound beam without physical contact.
Jinhee Yoo   +3 more
doaj   +1 more source

Active dynamics of tissue shear flow

open access: yesNew Journal of Physics, 2017
We present a hydrodynamic theory to describe shear flows in developing epithelial tissues. We introduce hydrodynamic fields corresponding to state properties of constituent cells as well as a contribution to overall tissue shear flow due to ...
Marko Popović   +6 more
doaj   +1 more source

Common neighbours and the local-community-paradigm for topological link prediction in bipartite networks

open access: yesNew Journal of Physics, 2015
Bipartite networks are powerful descriptions of complex systems characterized by two different classes of nodes and connections allowed only across but not within the two classes.
Simone Daminelli   +3 more
doaj   +1 more source

From physical to biological individuation

open access: yesProgress in Biophysics and Molecular Biology, 2016
In this paper, we insist on stressing the epistemic and metaphysical difference between individual and individuation, a distinction originally developed by Gilbert Simondon. Individuation occurs in complex physical systems by the coupling (R1) between the system and its outside conditions. As such the system is not well defined by its sole constituents.
Miquel, Paul-Antoine, Hwang, Su-Young
openaire   +4 more sources

Evaluation of measurement accuracy of wearable devices for heart rate variability

open access: yesiScience, 2023
Summary: This paper proposed a method based on heart rate variability (HRV) for evaluating the accuracy of wearable devices in measuring heart rate. HRV refers to the variation in time intervals between successive heartbeats, widely used in many fields ...
Xiangchen Li   +8 more
doaj   +1 more source

Biological scaling and physics

open access: yesJournal of Biosciences, 2002
Kleiber's law in biology states that the specific metabolic rate (metabolic rate per unit mass) scales as M- 1/4 in terms of the mass M of the organism. A long-standing puzzle is the (- 1/4) power in place of the usual expectation of (- 1/3) based on the surface to volume ratio in three-dimensions.
openaire   +2 more sources

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