Results 11 to 20 of about 448,046 (260)

Bat eyes have ultraviolet-sensitive cone photoreceptors [PDF]

open access: yes, 2009
Mammalian retinae have rod photoreceptors for night vision and cone photoreceptors for daylight and colour vision. For colour discrimination, most mammals possess two cone populations with two visual pigments (opsins) that have absorption maxima at short
Josef Ammermüller   +23 more
core   +2 more sources

Retinal cone photoreceptors of the deer mouse Peromyscus maniculatus : development, topography, opsin expression and spectral tuning [PDF]

open access: yes, 2013
A quantitative analysis of photoreceptor properties was performed in the retina of the nocturnal deer mouse, Peromyscus maniculatus, using pigmented (wildtype) and albino animals.
Glösmann Martin   +8 more
core   +2 more sources

Thin-layer detection from the cone resistance rate of change [PDF]

open access: yes, 2022
True determination of soil parameters for thin clay layers in sand or silts from CPTU measurements is challenging. Cone resistance in thin layers is influenced by the surrounding layers resulting in unrepresentative measurements.
Hammer, H. B.   +3 more
core   +1 more source

Functional evidence for cone-specific connectivity in the human retina [PDF]

open access: yes, 2005
NoPhysiological studies of colour vision have not yet resolved the controversial issue of how chromatic opponency is constructed at a neuronal level. Two competing theories, the cone-selective hypothesis and the random-wiring hypothesis, are currently ...
McGraw, Paul V.   +7 more
core   +1 more source

Theoretical and experimental studies of a novel cone-jet sensor [PDF]

open access: yes, 2001
Modeling of a novel cone-jet sensor using two-dimensional (2-D) finite element analysis was investigated for dimensional measurement. Theoretical and experimental studies demonstrated that a cone-jet sensor supplied with air can be used to accurately ...
Jones, BE   +7 more
core   +2 more sources

Interprofessional Continuous Glucose Monitoring for Underserved Adults with Type 2 Diabetes on Insulin or Secretagogues

open access: yesINNOVATIONS in Pharmacy, 2021
Background: Literature describing continuous glucose monitoring for underserved patients, including those with type 2 diabetes or at risk for hypoglycemia, is lacking. Methods: An interprofessional internal medicine residency team implemented a blinded
Ife Fasina   +5 more
doaj  

Developmental dynamics of cone photoreceptors in the eel [PDF]

open access: yes, 2009
Background: Many fish alter their expressed visual pigments during development. The number of retinal opsins expressed and their type is normally related to the environment in which they live.
Bowmaker, JK   +11 more
core   +1 more source

Euler-Savary's Formula for the Planar Curves in Two Dimensional Lightlike Cone [PDF]

open access: yes, 2010
In this paper, we study the Euler-Savary's formula for the planar curves in the lightlike cone. We first define the associated curve of a curve in the two dimensional lightlike cone Q2:Then we give the relation between the curvatures of a base curve, a ...
ERGÄUT, Mahmut   +1 more
core   +1 more source

VENEZUELA: QUAL DEMOCRACIA

open access: yesCadernos Prolam/USP, 2010
Neste texto, apresentam-se dados objetivando avaliar o processo de construção da democracia no seio da Revolução Bolivariana, proposta pelo mandatário venezuelano, Hugo Chávez. Para tanto, analisou-se as Constituições de 1961 e 1999 daquele Estado, a fim
Adriana Suzart de Pádua   +1 more
doaj   +1 more source

An Evaluation of Initial Vancomycin Dosing in Infants, Children, and Adolescents

open access: yesInternational Journal of Pediatrics, 2011
Background. The pharmacokinetics of many medications change as we age, thus most would assume dosing strategies would adjust for these changes. The objective of this study is to evaluate the initial vancomycin dosing in three pediatric age groups based ...
Laura Broome, Tsz-Yin So
doaj   +1 more source

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