near infrared fluorescence imaging and spectroscopy in random media and tissues

... occult blood testing G-FOBT Guaiac-FOBT ICG Indocyanine green IRB Institutional Review Board LDA Linear discriminate analysis NADH Nicotinamide adenine dinucleotide NBI Narrow Band Imaging NHG National ... simultaneous imaging and spectroscopy (OmniScope) has been developed to improve the specificity of AF bronchoscope while maintaining high sensitivity [95] 2.2.3 Near- infrared autofluorescence In vivo fluorescence ... endoscopy for improving the non-invasive in vivo detection and diagnosis of colon cancer As introduced in the previous section, combining different technologies and integrating them into a multifunctional...

Ngày tải lên: 10/09/2015, 08:29

... No Chen et al imaging because it allows efficient photon migration through the tissues and has minimal autofluorescence [11] The use of near- infrared fluorescent (NIRF) in vivo imaging probes has ... cells and subsynovial tissues in adjacent tissue sections (Fig 1) These findings indicate that arthritis can be induced by LPS, and that the presence of active macrophages within inflammatory tissues ... mice arthritis model In vivo near- infrared fluorescent (NIRF) model the lipopolysaccharide (LPS) induction imaging of inflammatory joints in the lipopolysaccharide (LPS) induction model The NIR2-folate...

Ngày tải lên: 09/08/2014, 06:22

... using our in vivo joint loading model, we will be able to test different loading patterns to determine thresholds of healthy and damaging loading These thresholds would be useful in designing ... images of joint cartilage from region of interest (a) Rabbit region of interest MCP joint sections were stained with iron hematoxylin, safranin O, and fast green This combination of stains identifies ... loaded joints In all six rabbits, deep zone proteoglycan increased with loading The mean of percentage increase in deep zone proteoglycan between control and loaded joints was 76%; the median was...

Ngày tải lên: 09/08/2014, 08:22

Ngày tải lên: 24/04/2014, 17:20

... spectra and SERS mapping in OSCC, SKBR-3 cells and co-cultured cells 6.6 References 155 157 Chapter Multiplex Targeted Detection and Imaging in Living Mice Using SERS Nanotags with Sensitive Near- Infrared ... polymethine cyanine dyes Polymethine cyanine dyes are defined as pentamethine or heptamethine depending on the number of carbon atoms between the two heterocycle rings In a similar way, tricarbocyanine ... fluorescence imaging In vivo fluorescence imaging using NIR light has a great prospective for molecular diagnostics and therapeutic studies Furthermore, as NIR in vivo imaging is non-invasive, there...

Ngày tải lên: 09/09/2015, 18:58

... improvement in motor control and reaching tasks, and increased his AAT (Aachener Aphasie Test) score from 52/60 to 56/60 Measurement protocol We applied TCD and NIRS during baseline conditions and during ... This index is expressed in %/s From the TCD data, we also calculated the Gosling's pulsatility index (PI) of the MCA in baseline conditions and in correspondence of the maximum CBFV increase during ... physiological process aiming at maintaining a proper chromophores concentration in brain tissues Hence, we believe that for a proper interpretation and evaluation of the VMR during BH it is necessary...

Ngày tải lên: 19/06/2014, 10:20

... drain into the inferior vena cava or coronary sinus will not be involved in this measurement Healthy resting individuals have a ScvO that is slightly lower than the SvO2 [3] In heart failure and ... in periods of hemodynamic instability In shock states, blood flow to the splanchnic and renal circulations falls, while flow to the heart and brain is maintained [21] This results in a fall in ... measurements), precision and the random error in measuring (SD of bias) [17] The 95% limits of agreement were arbitrarily set following Bland and Altman as the bias ± two SD Results During the study period...

Ngày tải lên: 13/08/2014, 20:21

... fingers of a hand, = thumb, = index finger, = middle finger, = ring finger and = little finger For example, the sequence 2-2-5-3-4 indicated the following task: index finger twice, little finger ... D, Wolf M: Wireless miniaturized in- vivo near infrared imaging Optics Express 2008, 16(14):10323-30 Sitaram R, et al: Temporal classification of multichannel near- infrared spectroscopy signals ... it, you won’t think it Scandinavian Journal of Medicine & Science in Sports 2010 42 Grosse-Wentrup M: Biased feedback in brain-computer interfaces Journal of NeuroEngineering and Rehabilitation...

Ngày tải lên: 19/06/2014, 08:20

... for determining cold hardiness is best applied to intact tissues undergoing initial cold hardening, and by utilising information in both the visible and near infrared spectral ranges 4.2 Inheritance ... However, the intact tissues also provided more hardening-related information: in the near infrared range, they revealed the decreasing relative water content with advancing cold hardening, and, in the ... during the early hardening phase [20] Recently, promising results have been obtained using reflectance spectroscopy in the visible and near infrared ranges Most of the genetic and phenotypic variation...

Ngày tải lên: 08/08/2014, 01:21

... heating and drying on yeild of fiber and lignin in forages J Assoc Off Anal Chem 48, 785-790 Williams PC (1975) Applications of near- infrared reflectance spectroscopy to analysis of cereal grains ... definition, sample selection, and calibration procedures for near- infrared reflectance spectroscopy Crop Sci 31, 469-474 Shenk JS, Westerhaus MO (1991b) ISI NIRS-2 Software for near- infrared instruments ... visible and near- infrared reflectance streptoscopy Remote Sens Environment 26, 123147 Dalal RC, Henry RJ (1986) Simultaneous determination of moisture, organic carbon, and total nitrogen by near- infrared...

Ngày tải lên: 08/08/2014, 23:22

... spectral-domain optical coherence tomography, infrared and fundus autofluorescence imaging Functional changes were assessed by microperimetry Infrared imaging showed the classic wedge-shaped defects and ... pathology is located in the outer retina [3] We present findings of infrared (IR) imaging and spectral-domain OCT (SD-OCT; Spectralis, Heidelberg, Germany) and correlate these with retinal function ... associations include OCP use and the intravenous administration of epinephrine (ranging from 0.5mL in a 1:1000 solution to 10mg) and ephedrine (25mg) [2] Our patient was not taking OCP and reports...

Ngày tải lên: 10/08/2014, 22:20

... velocity infrared spectroscopy Th + 10 min, after + 90 min, Blood(BFI) by near + 40 min,start therapy;atultrasound and bood minminutes of therapy) index (BFI) by near infrared spectroscopy at the ... 0.0001 n = 76 measurements in 20 animals index by near infrared spectroscopy Correlation between cerebral perfusion pressure (CPP) and blood flow index by near infrared spectroscopy r = 0.66, p ... perfusion pressure (CPP) and near infrared spectroscopy derived interval time n = 76 measurements in 20 animals derived rise time Cerebral perfusion pressure (CPP) and near infrared spectroscopy derived...

Ngày tải lên: 12/08/2014, 23:21

... identify, and characterize the key players in biological systems to enable understanding in protein-protein interactions or protein-DNA interactions A number of techniques, including protein microarrays, ... vitro enzyme-kinetics and ligand-receptor stoichiometry [121, 122] and in vivo protein-protein interaction in live cells and even in live organisms [33, 123127] 2.5 Principles and Theoretical ... uorescence imaging method can provide spatio-temporal dynamics and binding maps of proteins localized in membrane, cytosol and nucleus This particular study combines fast SPIM imaging (single plane...

Ngày tải lên: 09/09/2015, 11:19

... the combination of TIR and FCS was proposed to measure the membrane surface dynamics including diffusion, local concentration, and binding rate (67; 68) Scanning FCS Since traditional point FCS ... membrane Fluorescence correlation microscopy (FCM), a technique term first introduced in 1995 by Terry and coworkers (93) which combines imaging techniques with FCS, identified points of interest within ... pathways of imaging and FCS in this case were different and had to be properly aligned Another imaging tool is the confocal laser scanning microscope (CLSM) which is now a routine instrument for...

Ngày tải lên: 14/09/2015, 14:13

... C-terminus domain, to expose binding sites for Src-homology-2 (SH2) domain-containing proteins and phosphotyrosine-binding (PTB) domain-containing proteins Adaptor proteins with a SH2-binding domain such ... epitope tag heparin-binding epidermal growth factor protein kinase C-related kinase homology region IQ motif containing GTPase activating protein infrared insulin receptor tyrosine kinase substrate ... resulting in activation of the intracellular kinases of the receptors Upon ligand binding, the activated kinase then phosphorylates the tyrosine residues at the carboxyl-terminus (C-terminus) domain...

Ngày tải lên: 14/09/2015, 14:25

... showing the distribution of normal and dysplastic gastric mucosa tissues after combining both Raman peak intensity ratios of I1208/I1655 and I875/I1450 as a discriminating algorithm A linear ... presents the investigation on the diagnostic utility of near infrared (NIR) Raman spectroscopy with recursive partitioning techniques such as classification and regression trees (CART), and random forests ... ratio, PCA-linear discriminant analysis (LDA), and random forests algorithm was also carried out Raman peak intensity ratios representing biomolecular signals for collagen, proteins and lipids...

Ngày tải lên: 16/10/2015, 15:37

... Cataloging -in- Publication Data Random walk in random and non -random environments / Pfll RCvCsz. 2nd ed p cm Includes bibliographical references and indexes ISBN 981-256-361-X (alk paper) Random ... 33.2 Non-nearest-neighbour random walk 33.3 RWIRE in Z d 33.4 Non-independent environments 33.5 Random walk in random scenery 33.6 Random environment and random scenery ... The original Constitution of mathematicians RAN D O M WALK IN RANDOM AND N O N- RAND O M ENVIRONMENTS h E C D N D E D I T I O N This page intentionally left blank L RANDEOM WALK IN RANDOM AND N...

Ngày tải lên: 06/03/2014, 19:20

... IMAGING AND RADIOANALYTICAL TECHNIQUES IN INTERDISCIPLINARY RESEARCH FUNDAMENTALS AND CUTTING EDGE APPLICATIONS Edited by Faycal Kharfi Imaging and Radioanalytical Techniques in Interdisciplinary ... available from a single imaging technique or to compare and validate results obtained with one imaging technique with results obtained using another imaging technique Thus, devel Principles and Applications ... Innovation is making an impact on PET imaging Design of Hybrid machines has been a very interesting research and technologic development axe in nuclear imaging during last fifteen years Indeed, many...

Ngày tải lên: 16/03/2014, 22:20

... stimulation, and intense thinking, it is also able to measure muscle activity Keywords: near- infrared spectroscopy, brain activity, functional monitoring and imaging, imaging, optical imaging ii Acknowledgements ... DESIGN OF A NEAR INFRARED SPECTROPHOTOMETRY BRAIN IMAGING SYSTEM BY SUKNEET BASUTA Electrical and Biomedical Engineering Faculty Advisor: Prof Doyle Electrical and Biomedical Engineering Project ... known imaging technique known as near infrared spectrophotometry, in which near infrared light is shown into the patients head to measure changes in oxygenation that directly relate to brain activity...

Ngày tải lên: 16/04/2014, 01:56

... PRINCIPLES AND ADVANCED METHODS IN MEDICAL IMAGING AND IMAGE ANALYSIS This page intentionally left blank PRINCIPLES AND ADVANCED METHODS IN MEDICAL IMAGING AND IMAGE ANALYSIS ... Formation Atam P Dhawan Medical imaging involves a good understanding of imaging medium and object, physics of imaging, instrumentation, and often computerized reconstruction and visual display methods ... Brent Lu, in Chapter 22, describes knowledge mining and decision making strategies for medical imaging applications in radiation therapy planning and treatment With large image archiving and communication...

Ngày tải lên: 05/06/2014, 11:52