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Autofluorescence in Medical News

Study Links Internal Source of Aging and Skin Damage

...hey feel." About the Study The study measured arNOX activity and autofluorescence in punch biopsies of dermis and epidermis and compared that to the age of t...increased as the age of the subjects increased and correlated well with the autofluorescence of the skin. Autofluoresence is a way of measuring cross-linked molecules i...

'Snapshots' of eyes could serve as early warning of diabetes

... by measuring the intensity of cellular fluorescence in retinal tissue. In a previous study, Petty and Elner reported that high levels of flavoprotein autofluorescence (FA) act as a reliable indicator of eye disease. In their new study, Elner and Petty measured the FA levels of 21 individuals who had diabetes and ...

Novadaq Updates on OPTTX Data Reported at Euroretina

...ualize blood vessels, tumors, tumor margins and the lymphatic system. Novadaq introduced PINPOINT(TM), its first minimally invasive imaging system for autofluorescence in October 2007. PINPOINT allows surgeons to differentiate between healthy and cancerous tissue in the lung and other hollow organs. Further expanding...

Novadaq's SPY System was Topic of Best Poster in Scientific Session at AUA

...ualize blood vessels, tumors, tumor margins and the lymphatic system. Novadaq introduced PINPOINT(TM), its first minimally invasive imaging system for autofluorescence in October 2007. PINPOINT allows surgeons to differentiate between healthy and cancerous tissue in the lung and other hollow organs. Further expanding...

Novadaq Reports Financial Results for the First Quarter of 2008

... visualize blood vessels, tumors, tumor margins and the lymphatic system. Novadaq introduced PINPOINT, its first minimally invasive imaging system for autofluorescence in October 2007. PINPOINT allows surgeons to differentiate between healthy and cancerous tissue in the lung and other hollow organs. Further expanding...

Novadaq's OPTTX System Data Presented at ARVO

...isualize blood vessels, tumors, tumor margins and the lymphatic system. Novadaq introduced PINPOINTTM, its first minimally invasive imaging system for autofluorescence in October 2007. PINPOINT allows surgeons to differentiate between healthy and cancerous tissue in the lung and other hollow organs. Further expanding...

Novadaq Technologies Notice of Annual Meeting

... visualize blood vessels, tumors, tumor margins and the lymphatic system. Novadaq introduced PINPOINT, its first minimally invasive imaging system for autofluorescence in October 2007. PINPOINT allows surgeons to differentiate between healthy and cancerous tissue in the lung and other hollow organs. Further expanding...

Leading Plastic Surgeons at Duke Adopt SPY

...ualize blood vessels, tumors, tumor margins and the lymphatic system. Novadaq introduced PINPOINT(TM), its first minimally invasive imaging system for autofluorescence in October 2007. PINPOINT allows surgeons to differentiate between healthy and cancerous tissue in the lung and other hollow organs. Further expanding...

Novadaq to hold first quarter 2008 results conference call and webcast

...ualize blood vessels, tumors, tumor margins and the lymphatic system. Novadaq introduced PINPOINT(TM), its first minimally invasive imaging system for autofluorescence in October 2007. PINPOINT allows surgeons to differentiate between healthy and cancerous tissue in the lung and other hollow organs. Further expanding...

Virginia's largest Cardiac Surgery program adopts SPY as standard of care

...ualize blood vessels, tumors, tumor margins and the lymphatic system. Novadaq introduced PINPOINT(TM), its first minimally invasive imaging system for autofluorescence in October 2007. PINPOINT allows surgeons to differentiate between healthy and cancerous tissue in the lung and other hollow organs. Further expanding...
Autofluorescence in Medical Products

Heidelberg Retina Angiograph 2 (HRA 2)

Description:...igh-resolution and high-contrast fluorescein and ICG angiography as well as autofluorescence (488 nm) imaging with high quality. Using the normal FA settings, but without the injection of fluorescein, autofluorescence imaging can increase physician confidence by confirming the diagnosis in su...
Company:Heidelberg Engineering, Inc.

Plan-Neofluar

Description:...icrography by all transmitted-light methods. Their high transmission of wavelengths up to the near UV range (360 nm) and the use of glass types of low autofluorescence makes these objectives ideal for epi-fluorescence microscopy. The Plan-Neofluar family includes multi-immersion objectives of high numerical ap...
Company:Carl Zeiss MicroImaging, Inc.
Autofluorescence in Medical Dictionary

Lipofuscin

... of the many different types of extracellular aggregates that ... Thus, back we come to lipofuscin , via a release at EurekAlert: ... ... between autofluorescence patterns ( lipofuscin accumulations) and clinical age ... Conversely, lipofuscin does not appear to be a major determinant of choroidal ... Li...
Autofluorescence in Biological News

'Fluorescent' cells give early warning for eye disease

...oteins to become fluorescent. To measure the intensity of this flavoprotein autofluorescence (FA), they designed a unique imaging system equipped with state-of-the art ...and expert in imaging, explains why FA data is a good predictor of disease. autofluorescence occurs when retinal cells begin to die, often the first event in diseases l...
Autofluorescence in Biological Technology

New Report Just Published: World Endoscopy Systems Market Report

...s to Fluorescence Endoscopy Systems II-51 Boston Scientific Purchases Willy Rusch's Endoscopic Stent Technologies II-51 PENTAX Markets autofluorescence Endoscopy System Overseas II-51 6. Focus on Select Global Players II-52 Boston Scientific Corporation (USA) II-52 Conmed Corporation (USA...

LI-COR August 27th On-Line Webinar Introduces New Approach to Small Animal In Vivo Imaging

...Near-infrared (NIR) fluorescence offers dramatic benefits for in vivo imaging of small animals due to the increased depth of penetration and decreased autofluorescence and light scatter that occur at NIR wavelengths. LI-COR, a leader in the field of NIR dyes, in vivooptical agents, and imaging instrumentation is in...

Five Medical Technology Companies Host Premier Event for Cardiothoracic Surgeons

... renowned cardiac and thoracic surgeons highlighting the latest medical therapies and technologies. Presentations scheduled for the event include: autofluorescence Brochoscopy and Photodynamic Therapy: A Thoracic Surgeon's Perspective by Patrick Ross Jr., M.D., Ph.D., associate professor and director of general s...

US Patent and Trademark Office Allows CRi's Patent Application for Spectral Imaging of Deep Tissue

...l-to-noise level of fluorophores in a living mammal. The unmixing of tissue autofluorescence is a critical component in achieving quantitative, highly sensitive results...to resolve multiple simultaneous signals each separated from the ubiquitous autofluorescence background. Furthermore, orthotopic tumor and disease models are increasing...

CRi Announces Maestro 2, the Next Generation in Vivo Optical Imaging Systems

...setup and calibration for faster, more accurate results within and between experiments. Maestro 2 provides increased sensitivity, automatic removal of autofluorescence for increase spectral contrast, and improved quantification of experimental results. The Flex LCTF technology provides more accurate multiplexing ca...

Near Infrared Technology and Optical Agents For Molecular Imaging

...uorescent proteins are generally in the visible region of the spectrum. As discussed in this publication, this region can be compromised by tissue autofluorescence and nonspecific background. Also, this method requires transgenic cell lines and is thus limited in its ability to detect a variety of potential...

A new wide field-of-view confocal imaging system and its applications in drug discovery and pathology

...opy," Materials Today 5 (3), pp. 34-41, 2002. 65. P. Constantinou, B. C. Wilson, and S. Damaskinos, "Hyperspectral unmixing for removing autofluorescence from paraffin-embedded, formalin-fixed tissue sections," in Proceedings of SPIE, 5969 , Photonics North, in press, 2005. Furthe...

Receptor Binding Assays using Fluorescence Polarization Detection: the [FP]2TM Characterized Tracers

...d for the demanding application of GPCR ligand binding. Using red-shifted fluorescent labels, such as BODIPY -TMR, colored compound interference and autofluorescence from cell membrane fragments can be minimized 7-9 . Furthermore, nM binding affinities can be assayed with satisfactory accuracy and precision 10 . ...

Monitoring fluorescence resonance energy transfer (FRET) between GFP fusions in lysates of the yeast Saccharomyces cerevisiae using the Varian Cary Eclipse

...selectivity and sensitivity of detection of fluorescence in applications such as this it is necessary to minimise (a) detection of cellular autofluorescence and (b) photobleaching. These issues are addressed by internal filters (on both excitation and emission monochromators) and the ...

Cytosolic expression of Green Fluorescent Protein (GFP) and its derivatives in the yeast Saccharomyces cerevisiae: Detection in vivo using the Varian Cary Eclipse

...rrespond to expected characteristics. Noise produced by cellular autofluorescence and scatter was negligible, mainly due to internal filters fitte...and emission monochromators on the Varian Cary Eclipse. Reducing autofluorescence (from either sample of interest or media) is of paramount import...
Autofluorescence in Biological Products

Autofluorescence Eliminator Reagent from CHEMICON

Description:... spectra, which overlaps with those of most commonly used fluorophores. The autofluorescence Eliminator Reagent (Catalog Number 2160) will reduce or eliminate lipofuscin-like autofluorescence without adversely affecting other fluorescent label in sections of human, m...
Company:CHEMICON
Autofluorescence in Biological Dictionary

Esophagus

...h acid reflux. ... Barrett's esophagus is a condition in ... Barrett ' s esophagus occurs when the normal cells that line the lower part ... autofluorescence endoscopy for Barrett's esophagus ... ...
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