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Visualize, record and analyze simple and complex behaviors
This system enables you to perform automatically controlled behavioral experiments without the disadvantages of an artificial setup such as skinner boxes or running wheels. |
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| Take a look at our Testimonials and User Stories |
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| Object tracking with establishment of the animal's body axis | |||
| Our solution does not only track the center of the animal (as competitive products do) but also the nose and the tail without marking the animal. Thus we can provide much more detailed behavioral analysis and automate more complex experiments like novelty, object recognition and social interaction. |
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| Head wagging, head stretches and freezing | |||
| Due to the fact that we collect the x/y coordinates of three points (nose, body and tail) our software can automatically detect and count behaviors like head wagging, head stretches and freezing. |
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| Zones | |||
| The zone definition function is very useful if you would like to observe, quantify, or compare the behavior of an animal in one or more defined areas of the experiment arena. You can create up to 50 zones with different forms or you can use a grid with columns and rows.
Start/Stop zones Or you can use the zones to control external hardware when the animal steps into a zone by using the optional output channels. |
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| Data acquisition | |||
| Based on the x/y coordinates, different parameters are calculated in real time during the experiment: Time, track length, experiment duration, velocity, velocity classes (user definable), ambulation (user definable), activity/inactivity (user definable) and the distance of a reference point (head, body or tail) to each zone For each zone created, the following parameters are gathered: |
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| NEW FEATURE Unlimited number of animals in one arena | |||
| The current Viewer version has no restrictions anymore concerning the number of animals tracked at once. That means, you can observe as many individuals as your CPU capacity is able to handle. Twenty fruit flies have already been tracked successfully with an Intel QuadCore unit with 2 GB RAM. The image on the right shows tracking of six tadpoles. |
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| Intervention potential | |||
| A variety of additional input and output channels are available for ViewerII to build interactive experimental environments. Besides the input channel for the video signal, Viewers basic version contains an additional analog input and output channel. During object tracking you can record additional information (animal sound, beam breaks, etc.) from the experimental arena through the additional input channel. The additional output channel allows you to intervene during the experiment. This can be conducted manually or automatically - either time or place dependent. The software can, for example, give out a signal (e.g. light flash) serving as a stimulus with rewarding or punishing character as a function of time or as response to an event. The event could, for example, be touching of an object, the position of the observed animal in a defined area, or a behavioral pattern. As extension we offer external input & output boxes, with which you can control and import 8 analog input and any number of digital output channels. With this possibility you can build fully automated training and learning environments. |
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| NEW FEATURE Easy control of external devices with a graphical script tool | |||
| With the Viewer system you can study complex learning and problem-solving strategies. As described in the previous paragraph, it is possible to connect several external devices to the Viewer and to control them. The software supports your creativity in designing interactive experimental setups. Therefore it offers an easy to handle script configuration tool. You don't need to employ IT specialists to program your hardware. Write your own scripts only by drag and drop. We suggest that (especially sophisticated) experiments are discussed and designed as flow-charts on a sheet of paper first. Subsequently the planned logical sequences have to be implemented as software switches and hardware relays. In the Viewer software it is possible to do both work-steps in one. Use predefined elements (events/zones/hardware pieces) and connecting wires (actions/conditions) to draw a flow-chart that can be executed instantly. Viewer even checks your chart for logical integrity. Typical zone related actions are: - give stimulus on zone entry - give stimulus as long as animal stays in zone - execute on zone leave Typical logical connections are: - start stimulus after xy seconds of stay in zone #1 and/or #2 - stop stimulus after changing locomotion direction twice |
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| Further processing of data and graphics | |||
| The data collected in the raw data table as well as in the result table can be imported for other applications. Further individual data manipulations can be conducted. The automatic export function for MS Excel or XML is integrated. All diagrams and graphics that have been generated during the experiment are saved in the vector graphic format (wmf) thereby making them easy to integrate and work with in other programs. After having conducted an experiment, the movements of the animal can be redrawn as a trajectory in either defined time windows, or for the entire duration of the experiment. |
Export filters for the data:
*.txt, *.doc, *.csv, *.xls, *.xml Export filters for the graphs: |
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| NEW FEATURE Synchronized video and data replay | |||
| You want to review your data and check the logged events in the animal's behavior? Even in very long experiments you can easily find and watch the events you are interested in. The video is replayed synchronized with an ethogram. All data that is suitable for depicting it on a timeline you will find here. At the same time the result table indicates the current interim result interval. To make it even more simple, the ethogram can be used to navigate in the video. Just click on the logged behavior in the diagram to jump to the correct video position. Watch this movie to see how it works. |
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| FireWire support and HD camera support | |||
| The software supports the FireWire/iLink port for digital video cameras. You can use any DV-Camera with a FireWire port. This simplifies the installation because no frame grabber card or driver problems occur. It's just plug and measure. PAL resolution: 720 x 576 pixels NTSC resolution: 720 x 480 pixels The software also supports high definition (HD) cameras. If you want to observe a small animal in a large arena, HD cameras are a great option. Of course you can use USB cameras, too. |
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| Digital video encoding included | |||
| You do not want to fill another locker with video tapes? With the Viewer software you can directly encode your experiment to a digital video file in real time. Easy to do, easy to store and easy to handle. These different source signals can be used with the Viewer software: |
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| Recalculate old data with new parameters | |||
| Now you can easily recalculate old tracking data with new parameters. Since the software stores all acquired data within the result file you can now reanalyze old data based on a new configuration. Load a result file, change the configuration (e.g. modify the zones) and reanalyze the data. It takes only some seconds. Thus you can also use your old data if a new question appears. Watch this movie and see how easy and fast the reanalysis of a four arena setup can be. |
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| The Plug-In solution | |||
| The Plug-In solution offers you flexibility, extensibility and productivity. Viewer is a very flexible tool and offers a variety of parameters, graphs and data displays. However it cannot cover everything in the standard version and that's why we invented the Plug-Ins for our tracking software. Either for standardized experiments (e.g. water maze) or for your special experimental set up we offer Plug-Ins that offers even more parameters in the configuration and different tables and graphs in the analysis. More ... |
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| Flexibility | |||
| The Viewer software is a very extensive and powerful tool. The flexible character allows practical operations in a lot of different experimental setups. If you ask yourself if the Viewer software can meet your individual experimental demands, please feel free to contact us. We will evaluate your requirements and adapt the Viewers functionality accordingly. |
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| Useful for many behavioral experiments | |||
| The "Viewer" tracking software can be used for many different experiments like all kinds of mazes, open field tracking, object recognition and novelty scan. It is a kind of a swiss army knife for behavioral phenotyping. | ![]() |
| Phenotyping with the Viewer system | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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The following list shows what kind of phenotypes can be detected with the Viewer system based on the Mouse Genome Informatics (MGI) project that provides integrated access to data on the genetics, genomics, and biology of the laboratory mouse. Take a look at the Mammalian Phenotype Browser for more information
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| If you have questions concerning this product, please don´t hesitate to use the following e-mail address: viewer@biobserve.com |
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| Windows is a trademark of Microsoft Corporation,registered in the U.S. and other countries. 'FireWire' and FireWire logo are registered trademarks of Apple Computers, Inc. registered in U.S. and other countries. 'iLINK'and 'iLINK' Logo are registered the trademark of Sony corporation. Other trademarks and logo are also registered trademark of each companies or or ganizations registered in U.S. and other countries. | |||
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Copyright © 2001-2008, BIOBSERVE GmbH. All rights reserved. |
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European headquarter:
BIOBSERVE GmbH • Koenigswinterer Str. 418 • 53227 Bonn • Germany Phone: +49 228 2016020 Fax: +49 228 2016029 info@biobserve.com |
North America:
2125 Center Ave. Suite 500 Fort Lee, NJ 07024 Phone: 201-302-6083 Fax: 201-302-6062 info@biobserve.com |