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Optical sectioning methods in fluorescence microscopy

23.11.2010 - Photonik international /2010

Biomedical research demands technology that enables capture and analysis of molecular and microscopic structures, as well as dynamic 3-dimensional processes without distu...
[ read more ] | [ deutsche Version lesen ] 

This technical articel is also under the category: Microscopy

Super-resolution videos and single-molecule microscopy of living cells

12.11.2009 - Photonik international 2/2009

Super-resolution microscopy is quickly evolving. After the development of the STED microscope, future device generations could deliver videos of dynamic processes within ...
[ read more ] | [ deutsche Version lesen ] 

Fluorescence microscopy of living cells using new 515 nm DPSS lasers

12.03.2009 - Photonik international 1/2009

A novel diode-pumped solid-state (DPSS) laser emitting at 515 nm is closing an important gap in the area of compact all solid-state lasers. Especially biological applicat...
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This technical articel is also under the category: Laser Sources

Laser diodes with new wavelengths and monolithic grating stabilisation

12.03.2009 - Photonik international 1/2009

Due to their easy handling and the robust construction, high power semiconductor lasers are becoming more and more popular. In the past, the few wavelengths available and...
[ read more ] | [ deutsche Version lesen ] 

This technical articel is also under the category: Laser Sources

Examining and sorting – new device concepts for the microscopy of living cells

14.11.2008 - Photonik international 2/2008

Today, many scientific questions in basic medical research through to the development of pharmaceutical active substances deal with how to examine and influence processes...
[ read more ] | [ deutsche Version lesen ] 

This technical articel is also under the category: Microscopy

Raman-Spectroscopy for clinical laboratory analysis?

14.11.2008 - Photonik international 2/2008

Clinical laboratory analysis constitutes a considerable part of the medical diagnostic procedure, providing qualitative and quantitative chemical analysis of biomedical s...
[ read more ] | [ deutsche Version lesen ] 

This technical articel is also under the category: Optical Spectroscopy

High-resolution SDOCT imaging – cutting-edge technology for clinical and research applications

14.11.2008 - Photonik international 2/2008

Optical Coherence Tomography is used in medical applications, particularly in the imaging of eye disease. Now that Spectral Domain OCT enables the capturing of an A-scan ...
[ read more ] | [ deutsche Version lesen ] 

Non invasive real-time temperature determination during laser treatments at the retina

12.03.2008 - Photonik international 1/2008

The first non-invasive method to determine the temperature increase at the retina in real-time during laser treatment is presented. In order to probe the temperature rise...
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This technical articel is also under the category: Optical Metrology

Simulation of light scattering in human skin

12.03.2008 - Photonik international 1/2008

Human skin “looks so simple”, but actually constitutes an extremely complex optical system. Computer models of it require software that correctly describes the geometrica...
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This technical articel is also under the category: Software for Optics

Bright nanocrystals for medical diagnostics

12.03.2008 - Photonik international 1/2008

Fluorescent, functionalised nanocrystals might serve for highly sensitive, fast, and cost-efficient assays and imaging techniques in medical diagnostics. Three projects f...
[ read more ] | [ deutsche Version lesen ] 

Fluorescence diagnosis of cancer

12.03.2008 - Photonik international 1/2008

Early detection is imperative to combating cancer effectively. Fluorescence diagnosis plays a major role in the detection of cancer, although there is still a lot of room...
[ read more ] | [ deutsche Version lesen ] 

This technical articel is also under the category: Optical Metrology

Digital holographic microscopy: a method for marker-free dynamic analysis of living cells

15.03.2007 - Photonik international /2007

Holographic-interferometric metrology is an established tool for non-destructive testing. Digital holographic microscopy methods enable a quantitative phase contrast that...
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This technical articel is also under the category: Microscopy

Dissection, transport and manipulation: handling cells with the force of light

15.03.2007 - Photonik international /2007

The non-contact capture of pure cell populations or tissue samples has become indispensable in modern biomedical research and diagnosis. The combination of laser microdis...
[ read more ] | [ deutsche Version lesen ] 

This technical articel is also under the category: Laser Technology

Use and discard: low-cost CMOS image sensors drive medical technology

04.05.2006 - Photonik international /2006

Medical technology has been a traditional stronghold of CCD image sensors. Now CMOS sensors are entering the field at a rapid pace. Why? First, CMOS image quality is comp...
[ read more ] | [ deutsche Version lesen ] 

This technical articel is also under the category: Image Capturing and Processing

Fluorescence lifetime imaging with ultrafast lasers for biomedical applications

04.05.2006 - Photonik international /2006

Ultrafast laser technology is being applied to fluorescence lifetime imaging (FLIM) for biological research, drug discovery, as well as clinical medicine and diagnosis....
[ read more ] | [ deutsche Version lesen ] 

This technical articel is also under the category: Microscopy

Microarray biochips – thousands of reactions on a tiny surface

04.05.2006 - Photonik international /2006

Microarray biochips are efficient testing stations for assorted biological or biochemical reactions. Analytical methods such as fluidic systems or other “lab-on-a-chip” s...
[ read more ] | [ deutsche Version lesen ] 

This technical articel is also under the category: Optical Metrology

Laser magnetometer for real-time diagnostics of the human heart beat

04.05.2006 - Photonik international /2006

The mapping of the magnetic field of the human heart can help in the more accurate assessment of heart conditions as compared to well-known techniques such as ECG or Ultr...
[ read more ] | [ deutsche Version lesen ] 

This technical articel is also under the category: Laser Technology

Minimal invasive tumour treatment with MR-guided laser-induced thermotherapy (LITT)

04.05.2006 - Photonik international /2006

Local thermo-ablative techniques such as laser-induced thermotherapy (LITT) provide a minimal invasive therapy option for patients with liver and lung tumours / metastase...
[ read more ] | [ deutsche Version lesen ] 

This technical articel is also under the category: Laser Technology

Portable LIBS instrumentation can identify trace levels of environmental pollutants

04.05.2006 - Photonik international /2006

The integration of miniature fiber optic spectrometers with small high peak power laser transmitters has lead to the development of a low-cost portable analytical instrum...
[ read more ] | [ deutsche Version lesen ] 

This technical articel is also under the category: Optical Spectroscopy

Optische Schnittverfahren in der Fluoreszenzmikroskopie

10.12.2009 - Photonik 6/2009

Biomedizinische Forschung benötigt Technologien, die in der Lage sind, auf mikroskopischer und molekularer Ebene Strukturen und dynamische Prozesse in drei Dimensionen zu...
[ read more ]

This technical articel is also under the category: Microscopy

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