Results 71 to 80 of about 499,366 (330)

A mouse coccygeal intervertebral disc degeneration model with tail‐looping constructed using a suturing method

open access: yesAnimal Models and Experimental Medicine, EarlyView.
A novel, simple coccygeal intervertebral disc degeneration model, using a suturing method for tail‐looping, without the need for external fixation and complex surgery. The model has high reproducibility and stability and overcomes the disadvantages of the existing animal models of disc degeneration.
Wei Xie   +11 more
wiley   +1 more source

Conformal Invariance for Non-Relativistic Field Theory [PDF]

open access: yesPhys.Lett.B474:145-152,2000, 1999
Momentum space Ward identities are derived for the amputated n-point Green's functions in 3+1 dimensional non-relativistic conformal field theory. For n=4 and 6 the implications for scattering amplitudes (i.e. on-shell amputated Green's functions) are considered. Any scale invariant 2-to-2 scattering amplitude is also conformally invariant.
arxiv   +1 more source

Effects of life history strategies and habitats on limb regeneration in plethodontid salamanders

open access: yesDevelopmental Dynamics, EarlyView.
Abstract Background Salamanders are the only tetrapods that exhibit the ability to fully regenerate limbs. The axolotl, a neotenic salamander, has become the model organism for regeneration research. Great advances have been made providing a detailed understanding of the morphological and molecular processes involved in limb regeneration.
Vivien Bothe   +3 more
wiley   +1 more source

Incidence and causes of lower-limb amputations in the city of Ribeirão Preto from 1985 to 2008: evaluation of the medical records from 3,274 cases

open access: yesRevista Brasileira de Epidemiologia
: Objective: It was to identify trends of traumatic and non-traumatic causes of lower limb amputations, as well as the role played by population aging, traffic violence increase, public health policy of diabetes control program and drivers anti-alcohol ...
Bruna Maria Bueno Barbosa   +5 more
doaj   +1 more source

Traumatized index finger pollicization for thumb reconstruction—A case report

open access: yesJournal of Orthopaedic Surgery, 2019
When the index finger is injured or severed with a traumatic thumb amputation, transfer of the injured index finger can restore the function of the thumb. The purpose of this study was to evaluate the result of the transfer of an injured index finger for
Lu Yi’an, Xiao Haijun, Xue Feng
doaj   +1 more source

Hyperacute pathophysiology of traumatic and vascular brain injury captured by ultrasound, photoacoustic, and magnetic resonance imaging [PDF]

open access: yesarXiv, 2022
Cerebrovascular dynamics and pathomechanisms that evolve in the minutes and hours following traumatic vascular injury in the brain remain largely unknown. We investigated the pathophysiology evolution within the first three hours after closed-head traumatic brain injury (TBI) and subarachnoid hemorrhage (SAH), two common traumatic vascular injuries, in
arxiv  

Two-point function reduction of four-point amputated functions and transformations in $F\bar{F}$ and RA basis in a real-time finite temperature NJL model [PDF]

open access: yesCommun.Theor.Phys.37:685-692,2002, 2001
Based on a general analysis of Green functions in the real-time thermal field theory, we have proven that the four-point amputated functions in a NJL model in the fermion bubble diagram approximation behave like usual two-point functions. We expound the thermal transformations of the matrix propagator for a scalar bound state in the $F\bar{F}$ basis ...
arxiv   +1 more source

Diagnostics to support mycetoma management—Development of two target product profiles

open access: yesTropical Medicine &International Health, Volume 27, Issue 12, Page 1059-1064, December 2022., 2022
Abstract Objective Mycetoma is a neglected tropical disease caused by more than 70 different microorganisms and identified by the WHO as one of the high‐priority diseases for developing diagnostic tests. To ensure the production of diagnostic assays for use by clinical staff in endemic regions, target product profiles (TPPs) were designed.
Noah Fongwen   +12 more
wiley   +1 more source

Self-energy effects in the Polchinski and Wick-ordered renormalization-group approaches [PDF]

open access: yesJ. Phys. A: Math. Theor. 44 (2011) 495004, 2010
I discuss functional renormalization group (fRG) schemes, which allow for non-perturbative treatment of the self-energy effects and do not rely on the one-particle irreducible functional. In particular, I consider Polchinski or Wick-ordered schemes with amputation of full (instead of bare) Green functions, as well as more general schemes, and ...
arxiv   +1 more source

Care, and the less of it: Haunted gestures and the affective economy of pharmaceutical HIV prevention

open access: yesFeminist Anthropology, EarlyView.
Abstract Pre‐exposure prophylaxis (PrEP) is an antiretroviral drug that effectively prevents an HIV infection, which German statutory health insurance has covered since 2019. The drug's use in Germany has (re)surfaced ambivalent emotions: hopes for an HIV/AIDS‐free future and sexual liberation rub against enduring worries and moralizations of ...
Max Schnepf
wiley   +1 more source

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