Stereotactic Frames Large animal / Primate
In 1991 Charles Crist Designed and manufactured the first MRI compatible Stereotactic frame for use in the MRI. Since then the product has morphed several times keeping up with the leading edge of medical research. The MRI Compatible Stereotactic frame is used to hold the head firm during imaging in the MRI and CAT scan.
The Crist MRI compatible Stereotactic frames are constructed out of all plastic materials. These units come in a variety of sizes to accommodate different scanner sizes and animal sizes.
Features and Benefits:
- 4 point fiducial markers in ear bar and eye bar tips.
- Bulls eye level for leveling the equipment in the scanner.
- Precision engraved graduations
- Parallel Rail Frame in your choice of size to fit any manipulator
- Your choice of offset or straight ear and eye bars
Models:
9-YSTI-18-P
This unit fits an 18 cm bore scanner, and is suitable for small primates
General specifications:
- Distance between AP bars 9.05 cm (3.566 in.)
- Length of stereotactic frame 31.19 cm (12.28 in.)
- Length of AP bars 30.48 cm (12.00 in.)
Options:
- Choice of Offset or Straight ear and eye bars
- Choice of pallet bar or tooth bar

9-YSTI-22-P
This unit fits a 22 cm bore scanner and is suitable for small to medium sized primate
General specifications:
- Distance between AP bars 14.10 cm (5.548 in.)
- Length of stereotactic frame 31.80 cm (12.5 in.)
- Length of AP bars 30.50 cm (12.00 in.)
Options:
- Choice of Offset or Straight ear and eye bars
- Choice of pallet bar or tooth bar
- Guide rail option of 19 mm or 22 mm
- Choice of many ear tips styles
- Choice of all plastic or plastic base with metal AP bars /ear and eye bars

9-YSTI-24-P
This unit fits a 24 cm bore scanner and is suitable for small to medium sized primates.
General specifications:
- Distance between AP bars 14.90 cm (5.864 in.)
- Length of stereotactic frame 31.80 cm (12.5 in.)
- Length of AP bars 30.50 cm (12.00 in.)
Options:
- Choice of Offset or Straight ear and eye bars
- Choice of pallet bar or tooth bar
- Guide rail option of 19 mm or 22 mm
- Choice of many ear tips styles
- Choice of all plastic or plastic base with metal AP bars /ear and eye bars

9-YSTI-27-P
This unit fits a 27 cm bore scanner and is suitable for small to medium sized primates.
General specifications:
- Distance between AP bars 18.70 cm (7.363 in.)
- Length of stereotactic frame 31.80 cm (12.5 in.)
- Length of AP bars 30.50 cm (12.00 in.)
Options:
- Choice of Offset or Straight ear and eye bars
- Choice of pallet bar or tooth bar
- Guide rail option of 19 mm or 22 mm
- Choice of many ear tips styles
- Choice of all plastic or plastic base with metal AP bars /ear and eye bars
9-YSTI-38-P
This unit fits a 38 cm bore scanner and is suitable for medium to large sized primates.
General specifications:
- Distance between AP bars 19.40 cm (7.628 in.)
- Length of stereotactic frame 50.80 cm (18.985 in.)
- Length of AP bars 47.0 cm (19.49 in.)
Options:
- Choice of Offset or Straight ear and eye bars
- Choice of pallet bar or tooth bar
- Guide rail option of 19 mm or 22 mm
- Choice of many ear tips styles
- Choice of all plastic or plastic base with metal AP bars /ear and eye bars
Other sizes available on request