Van Der Kooij HM Fokkink R Van Der Gucht J Sprakel J Quantitative imaging of heterogeneous dynamics in drying and aging paints Scientific reports 2016 6:34383 doi: 10 1038/srep34383 [PMC free article] [Google Scholar] Jan 29 2019Leave the slides to dry in the fume hood for 1-2 h (cover them to avoid light exposure) and store them in a microscope slide box at 4 C NOTE: The protocol can be paused here 3 Imaging After the embedding medium is completely hardened place the microscope slide under the confocal microscope

Rupture Dynamics of Heterogeneous Frictional Interfaces

Mar 25 2018Rupture Dynamics of Heterogeneous Frictional Interfaces E Bayart for high rupture velocities a quantitative description of the shear component often necessitates the incorporation of nonsingular terms accounting for the part is lubricated and part is dry that generates a heterogeneous spatial distribution of residual

2 5 Quantitative Evaluation of the Water Content From Neutron Imaging In neutron imaging the bulk properties of materials can be calculated when the attenuation in the object is described quantitatively The exponential law of attenuation (Beer‐Lambert) can be applied directly according to (equation 1) [Kasperl and Vontobel 2005]

Jun 25 2019Photoluminescence lifetime imaging microscopy was used as another quantitative imaging technique to probe the carrier dynamics of the perovskite nanoplates throughout the anion exchange process The photoluminescence lifetime mappings for individual nanoplates at different anion exchange stages were shown in Fig 4 A – D

Sep 29 2016Quantitative imaging of heterogeneous dynamics in drying and aging paints Abstract Drying and aging paint dispersions display a wealth of complex phenomena that make their study fascinating yet Introduction During the drying of particulate dispersions such as paints or inks a rich diversity

Quantitative phase imaging methods have several advantages when it comes to monitoring cultures of adherent mammalian cells Because of low photo-toxicity and no need for staining we can follow cells in a minimally invasive way over a long period of time The ability to measure the optical path difference in a quantitative manner allows the measurement of the cell dry mass

Quantitative imaging reveals heterogeneous growth dynamics

Quantitative imaging reveals heterogeneous growth dynamics and treatment-dependent residual tumor distributions in a three-dimensional ovarian cancer model By Jonathan P Celli Imran Rizvi Conor L Evans Adnan O Abu-Yousif and Tayyaba Hasan

Oct 01 2010Quantitative Imaging Mass Spectrometry as a Novel Tactics to Decipher Metabolic Dynamics of Brain Ischemia T o develop neuroprotective therapies for cerebrovascular diseases it is necessary to characterize spatiotemporal changes in energy metabolism occurring at two functionally defined areas of ischemic brain: one is the ischemic

Consequently heterogeneous pH i and pH e distribution profiles in tumors can be characterized by multiple quantitative parameters derived from classical statistics through histograms obtained from in vivo 31 P NMR spectra This original technique is helpful in analyzing tumor tissue features with increased detail based on a single experiment

Live imaging and genome editing techniques combined with quantitative approaches have made it possible to uncover the molecular basis of many cellular processes Indeed cell biology has made tremendous progress towards revealing the molecular mechanisms involved in a plethora of processes ranging from cellular maintenance to the coordinated

Sep 01 2010Jonathan P Celli Imran Rizvi Conor L Evans Adnan O Abu-Yousif and Tayyaba Hasan Quantitative imaging reveals heterogeneous growth dynamics and treatment-dependent residual tumor distributions in a three-dimensional ovarian cancer model Journal of Biomedical Optics 15(5) 051603 (1 September 2010)

1 Quantitative Light Imaging Laboratory is able to quantitatively map spatially the heterogeneous dynamics of the concentration field of such as dry mass [15 31] average refractive index [32] and statistical parameters of tissue slices [25 33] This limitation

Single/selective-plane illumination or light-sheet systems offer several advantages over other fluorescence microscopy methods for live 3D microscopy These systems are valuable for studying embryonic development in several animal systems such as Drosophila C elegans and zebrafish The geometry of the light path in this form of microscopy requires the sample to be

On the modeling and simulation of reaction-transfer dynamics in semiconductor-electrolyte solar cells (with Y He I M Gamba and H Lee) SIAM J Appl Math 75 2515-2539 2015 A one-step reconstruction algorithm for quantitative photoacoustic imaging (with T Ding and S Vallelian) Inverse Problems 31 095005

Quantitative imaging of heterogeneous dynamics in drying

Quantitative imaging of heterogeneous dynamics in drying and aging paints By Van Der Hanne M Kooij however intrinsically difficult because the dynamics are typically heterogeneous and span a wide range of time scales Moreover the high turbidity of paints precludes conventional imaging techniques from reaching deep inside the paint

Laser Speckle Imaging of heterogeneous dynamics in drying paint Hanne van der Kooija b and Joris Sprakela The dynamic activity d 2 is a multidimensional function of time position and the correlation lag τ (see Figure 1) With increasing τ the focus shifts to slower dynamics The bottom graph in Figure 3 demonstrates that fast dynamic

two-photon imaging with dLight1 revealed a high-resolution (cellular level) dopamine tran-sient map of the cortex showing spatially dis-tributed functionally heterogeneous dopamine signals during a visuomotor learning task CONCLUSION: To overcome the major bar-riers of current methods and permit high-resolution imaging of dopamine dynamics

In heterogeneous treatments root water uptake declined strongly in compartments with the soil water content below 0 13–0 10 cm 3 /cm 3 while in parallel an enhanced uptake rate rising by up to 100 % was observed for the roots in wet compartments presumably to compensate for roots in dry compartments and therefore sustain the total

The spatially specific oil body dynamics are analogous to the unique spatio-chemical composition of oil bodies in cotton shown by MALDI-IMS imaging [25 26] In that work the different locations within the seed showed distinct lipid compositions and these regions were known to develop into different plant organs/tissues

Apr 27 2018Careful measurements of light scattering can provide information on individual macromolecules and complexes Young et al used a light-scattering approach for accurate mass determination of proteins as small as 20 kDa (see the Perspective by Lee and Klenerman) Movies of protein complex association and dissociation were analyzed to extract biophysical

Quantitative photoacoustic imaging in the radiative transport regime (with A Mamonov) Commun Math Imaging point sources in heterogeneous environments On the modeling and simulation of reaction-transfer dynamics in semiconductor-electrolyte solar cells (with Y

Drying and aging paint dispersions display a wealth of complex phenomena that make their study fascinating yet challenging To meet the growing demand for sustainable high-quality paints it is essential to unravel the microscopic mechanisms

Quantitative phase imaging (QPI) has been developed as a means to visualize the structure dynamics and function of biological cells without exogenous contrast agents The approach achieves nanometer depth sensitivity at millisecond time scales producing phase images of optically transparent cells 1 1 N T

Sep 06 2016Thermal noise imaging was introduced more than a decade ago 10 but it has until now remained challenging to turn it into a quantitative method for three-dimensional imaging of soft nanostructures Thermal noise imaging exploits the thermal motion of a nanoparticle as a natural scanner similar to a protein searching for a binding site

evaporation dynamics (e g the imaging beam can be used to induce droplet movement40) In this Article we demonstrate diffraction phase microscopy (DPM) a quantitative phase imaging (QPI) method that uses fast field retrieval algorithms41−43 for the real-time calculation of the three-dimensional topographic profiles of surface wetting

We study the drying of stratum corneum the skin's outermost layer and an essential barrier to mechanical and chemical stresses from the environment Even though stratum corneum exhibits structural features across multiple length-scales contemporary understanding of the mechanical properties of stratum corneum is based on the assumption that its thickness and composition

Heterogeneous Cerebral Vasoreactivity Dynamics in Patients with Carotid Stenosis Ting-Yu Chang 1☯ Wan-Chun Kuan2 Kuo-Lun Huang Chien-Hung Chang Yeu-Jhy Chang1 Ho-Fai Wong3 Tsong-Hai Lee1* Ho-Ling Liu2 3 4* 1 Department of Neurology Stroke Center Chang Gung Memorial Hospital Linkou Medical Center and College of Medicine Chang Gung

Quantitative photoacoustic imaging in the radiative transport regime (with A Mamonov) Commun Math Imaging point sources in heterogeneous environments On the modeling and simulation of reaction-transfer dynamics in semiconductor-electrolyte solar cells (with Y