fluorescence spectroscopy for biomedical diagnostics
Light sheet based fluorescence correlation and cross correlation spectroscopy for quantitative measurements of bio molecules in live cells
Ngày tải lên :
09/09/2015, 11:19
... Fetal Bovine Serum FCS Fluorescence Correlation Spectroscopy FCCS Fluorescence Cross-Correlation Spectroscopy xv FLCS FOV FP fPALM fps Fluorescence Lifetime Correlation Spectroscopy Field-of-view ... Edoardo Charbon, Jửrg Langowski, and Thorsten Wohland; The Performance of 2D Array Detectors for Light Sheet Based Fluorescence Correlation Spectroscopy, Opt Express 2013 2- Jan Wolfgang Krieger , ... time before it undergoes photobleaching Typically, a uorophore emits 106 photons before photobleaching and its position can be determined with high precision The spatial information for all...
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Tài liệu MEMS Sensors for Biomedical Applications pptx
Ngày tải lên :
22/12/2013, 21:17
... ESI Nozzle for Protein Mass Spectrometry SEM of Capillary Tips 16+ 15+ 17+ 2.5 mm 18+ 20+ 14+ Relative Abundance 19+ 21+ 22+ 23+ 13+ 24+ 25+ 600 12+ 800 1000 1200 1400 m/z Taylor Cone Formation ... Data Hand-Fitted Curve -54 -72 -90 Background 60 Hz averaged away -108 time (msec) Traditional ESI for Mass Spectrometry particle filter air flow MS Inlet Vacuum inside MS Glass capillary 1-4 kV ... (V) 0.65 0.6 0.55 0.5 0.45 1000 2000 3000 P ressu re (p si) 4000 5000 MEMS Pressure Sensor Probe for Intraocular Pressure Measurement Wafer with flexible pressure sensor skins Flexible ribbon Pressure...
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Tài liệu MULTICOLOR QUANTUM DOTS FOR MOLECULAR DIAGNOSTICS OF CANCER doc
Ngày tải lên :
15/02/2014, 05:20
... Diagn 6(2), (2006) Multicolor quantum dots for molecular diagnostics immunohistochemistry for protein detection and fluorescence in situ hybridization for nucleic acid detection using QD probes ... exchange S i– OH Multicolor quantum dots for molecular diagnostics = Expert Review of Molecular Diagnostics Figure Diagram of two general strategies for phase transfer of tri-n-octylphosphine ... Single-bead spectroscopy Probe 1´ Target is present C F Probe Single-bead spectroscopy Fluorescence intensity C No analyte 1:2:1 Analyte Probe 2´ Wavelength Expert Review of Molecular Diagnostics...
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Tài liệu Báo cáo khoa học: "Self-Training for Biomedical Parsing" doc
Ngày tải lên :
20/02/2014, 09:20
... abstracts and citations from a wide variety of biomedical literature As we note in the next section, the number 270,000 was selected by observing performance on a development set We weighted the ... within Biology As already noted, the Medline abstracts used for self-training were chosen randomly and thus span a large number of biomedical sub-domains The results, the central results of this ... worst of the lot On the other hand, it is already better than the 80.2% best previous result for biomedical data This is solely due to the introduction of the 50-best reranker which distinguishes...
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Báo cáo khoa học: "Combining Tree Structures, Flat Features and Patterns for Biomedical Relation Extraction" ppt
Ngày tải lên :
08/03/2014, 21:20
... different PPI annotation formats For a comparative evaluation Pyysalo et al (2008) put all of them in a common format which has become the standard evaluation format for the PPI task In our experiments, ... negative cue and walk features formative words which produce uninformative walk features Hence, they are not suitable for walk feature generation MEDT suits better for this purpose The walk features ... contextual information of the words occurring before, between and after the pair of entities (to be investigated for RE) in the corresponding sentence; while the LC kernel exploits contextual information...
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Laser Fluorescence Spectroscopy with 5-Aminolevulinic Acid in Operative Gynecology pdf
Ngày tải lên :
14/03/2014, 14:20
... light for a short period of time For comparative analysis, we perform a preoperative measurement of the accumulation of the Alasens-induced PP IX in the skin of the internal surface of the forearm ... Pathologies For endometrial cancer (n = 11), the mean fluorescence coefficient is kf = 37.3 For the local form of byendometrial cancer, the diagnostic contrast coefficient is kdc = 5.9 (Fig 3) For the ... spectrum analyzer allowing for fast spectral measurements, and (v) a PC The data obtained are processed using original computer codes Method for Intraoperative FD Patients were informed about the procedure...
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Báo cáo khoa học: "Using Non-lexical Features to Identify Effective Indexing Terms for Biomedical Illustrations" docx
Ngày tải lên :
17/03/2014, 22:20
... that forms the basis of our approach Refer to Section for work related to our method in general Demner-Fushman et al (2007) developed a machine learning approach to identify images from biomedical ... unique two-phase approach for detecting and segmenting these figures The authors rely on cues from captions to inform an image analysis algorithm that determines panel edge information We make use ... (four of whom are trained in medical informatics) to manually classify each concept as being “useful for indexing” its associated images or ineffective for this purpose The reviewers also had...
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multifunctional nanorods for biomedical applications
Ngày tải lên :
20/03/2014, 13:05
... Multisegmented Nanowires for Use in Biomedical Applications and/or Self Assembly 2342 Pearce, Melanko and Salem Multifunctional Nanorods for Biomedical Applications ers a way to perform thousands of ... relatively straightforward for single component materials, it becomes more challenging for multi-component materials with defined stoichiometries (26) Mechanical Synthesis A common method for generating ... need for insulin injections (83) Given this widespread need for glucose monitoring, the use of functionalized nanotubes and nanorods for glucose sensing is an increasingly researched area For...
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Báo cáo khoa học: Surface-enhanced vibrational spectroscopy for probing transient interactions of proteins with biomimetic interfaces: electric field effects on structure, dynamics and function of cytochromec doc
Ngày tải lên :
22/03/2014, 16:20
... SEIRA spectroscopy of cytochrome c H Khoa Ly et al marker for tracing changes in the average orientation of the immobilized protein Fourth, SEIRA spectroscopy provides complementary information ... biocompatible coating materials for metal electrodes are monolayers and bilayers of lipid analogues, as they allow mimicking biological surfaces appropriate for protein binding [16] For soluble proteins, ... mercaptans may be used for coating Ag and Au, such that the nitrile stretching can be monitored by surfaceenhanced vibrational spectroscopy [22] Preliminary results obtained for mixed SAMs of nitrile-terminated...
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Basic Electronic Troubleshootng For Biomedical Technicians pot
Ngày tải lên :
23/03/2014, 15:20
... Electronic Troubleshooting for Biomedical Technicians Figure Bench oscilloscope 3.09 Controls size of waveform Controls speed of waveform Oscilloscopes are essential for troubleshooting signal ... second if you recorded the waveform of house voltage or 60 Hertz (Hz) ]3 34 Basic Electronic Troubleshooting for Biomedical Technicians Electricity is an invisible force caused by attraction or ... (Unit & Unit 2) commonly found in operating room settings for surgery and obstetrical operating suites 8 Basic Electronic Troubleshooting for Biomedical Technicians Figure Line isolation monitor...
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Báo cáo khoa học: Macromolecular NMR spectroscopy for the non-spectroscopist pot
Ngày tải lên :
29/03/2014, 00:20
... which is focused entirely on protein NMR spectroscopy NMR for everyone Your first NMR spectra The NMR phenomenon: a potted summary Similar to all forms of spectroscopy, NMR spectra can be considered ... contain one peak for each backbone amide proton (i.e one for each peptide bond, except those preceding prolines), a peak for each indole NH of tryptophan residues, and pairs of peaks for the sidechain ... coupling for each 1H-15N pair, for example, provides information on the orientation of all N-H bond vectors relative to a single molecular axis Because these restraints not provide information...
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Báo cáo khoa học: Macromolecular NMR spectroscopy for the non-spectroscopist: beyond macromolecular solution structure determination potx
Ngày tải lên :
29/03/2014, 00:20
... during the titration (for fast exchange data) or intensity changes (for slow exchange data) can also be fitted to determine the Kd [12] This approach is most straightforward in the former case, and ... and C are well-folded and have conformations that closely resemble the wild-type domain, whereas D and E are not correctly folded and therefore should not be used for any subsequent functional experiments ... monitor folding in real time, at least for slow-folding proteins [9,10] Valuable information about protein folding intermediates can be gained from such analyses For example, monitoring of the folding...
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Báo cáo khoa học: "Finding Anchor Verbs for Biomedical IE Using Predicate-Argument Structures" potx
Ngày tải lên :
31/03/2014, 03:20
... did not consider non-topical noun arguments for POS pattern method, whereas we considered them for PAS method Thus decision on correctness is stricter for PAS method Results The manual investigation ... many times in many forms One of the future works is to extend PAS method to handle events in nominalized forms Acknowledgements This work was partially supported by Grant-inAid for Scientific Research ... Journal of Medical Informatics, 67:19–32 Jin-Dong Kim, Tomoko Ohta, Yuka Teteisi, and Jun’ichi Tsujii 2003 GENIA corpus – a semantically annotated corpus for bio-textmining Bioinformatics, 19(suppl...
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mems for biomedical applications
Ngày tải lên :
28/04/2014, 11:29
... last decade has seen a significant maturation of MEMS for biomedical applications, as biomedical applications provide the perfect platform for integrating complex design and fabrication of articulation, ... copying for general distribution, for promotion, for creating new works, or for resale Specific permission must be obtained in writing from Woodhead Publishing Limited for such copying Trademark notice: ... Bioimpedance before MEMS: patch clamp measurements MEMS in bioimpedance applications Future trends Sources of further information and advice References MEMS ultrasonic transducers for biomedical...
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Preparation and characterization of bimodal magnetofluorescent nanoprobes for biomedical application
Ngày tải lên :
14/05/2014, 15:49
... for drug and gene delivery.[16,21] CTAB on the magnetic nanoparticles plays an important role in the formation of rod-like silica shell CTAB alone in water makes rod-like micelles, and therefore ... nanoparticles aqueous solution under stirring The reaction was continued under stirring for 30 s, and then aged for three hours The Fe3 O4 /SiO2 nanoparticles were collected by centrifugation and ... mL of APS was added to 10 mL of Fe3 O4 /SiO2 ethanol solution for aminofunctionalization The solution was gently stirred at 60∘C for 12 h Finally, centrifugation was used to collect the amino-functionalized...
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báo cáo hóa học:" Emerging applications of fluorescence spectroscopy in medical microbiology field" potx
Ngày tải lên :
18/06/2014, 15:20
... technique At present, Fluorescence spectroscopy is being applied in medical microbiology field for various purposes There are many studies which indicate that Fluorescence spectroscopy is promising ... sensitivity and specificity for microorganisms associated diseases diagnosis with the help of spectroscopic fingerprints Also, Fluorescence spectroscopy and Fluorescence correlation spectroscopy (FCS) ... to study the complex formation between a small fluorescent labeled and a big unlabelled molecule [7] Fluorescence correlation spectroscopy (FCS) Fluorescence correlation spectroscopy (FCS) use...
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Báo cáo sinh học: " Optical Nerve Detection by Diffuse Reflectance Spectroscopy for Feedback Controlled Oral and Maxillofacial Laser Surgery" pot
Ngày tải lên :
18/06/2014, 19:20
... laser-induced fluorescence spectroscopy for myocardial tissue characterisation Spectrochim Acta A Mol Biomol Spectrosc 1997, 53A:1901-1912 47 Ye Z, Auner G: Principal component analysis approach for biomedical ... Autofluorescence and diffuse reflectance spectroscopy for oral oncology Lasers Surg Med 2005, 36:356-364 30 Lin WC, Toms SA, Jansen ED, Mahadevan-Jansen A: Intraoperative application of optical spectroscopy ... [20] We then used 47 parts for calculating the PCA and training the LDA and the remaining part for testing This was repeated for all 48 parts so that the predictions for all observations in the...
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Báo cáo sinh học: " Body fluid derived exosomes as a novel template for clinical diagnostics" pptx
Ngày tải lên :
18/06/2014, 19:20
... The PCR conditions were as follows: 94°C for min, 58°C for and 72°C for for 35 cycles For the second PCR amplification the following primers were used: forward primer (5’-CCA CGC AGA TTT ATT CCA-3’) ... follows: 94°C for min, 54°C for and 72°C for 30 sec for 40 cycles The analysis of the single nucleotide polymorphism (CD24 Ala/Val) was characterized by digestion of the PCR products for h at 37°C ... outer forward primer (5’-GGT CGT ATT GGG CGC CTG GT-3’) and the outer reverse primer (5’TTG AGG GCA ATG CCA GCC CC-3’) with the following PCR conditions: 94°C for min, 67°C for and 72°C for 30...
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Báo cáo sinh học: "A nanoporous interferometric micro-sensor for biomedical detection of volatile sulphur compounds" pot
Ngày tải lên :
18/06/2014, 22:20
... practical biomedical application of reflectometric interference spectroscopy [RIfS] Au-AAO sensor for malodour measurement was successfully shown The RIfS method based on a nanoporous AAO platform ... applied for a broad range of analytical applications A comparative study with gas chromatographic analysis will be performed to evaluate more precisely the performance of our Au-AAO sensor for malodour ... require a large volume of sample and cannot be used for real-time measurements Hence, development of new methods to address these limitations for the biomedical measurement of H2S is urgently required...
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