Primate Chair Design II Jennifer Pryweller Philips 3

Primate Chair Design II Jennifer Pryweller

Philips 3 T Achieva Visual Cortex f. MRI brain scan BOLD

CPU Cortex/Lab. View monitor visual task audio tone IR camera juice controller juice dispenser EMG solenoid MONK RF signal neuron AP f. MRI BOLD

• Non-human primate of choice: • anatomical & physiological likeness • ease of maintaining & breeding in captivity • No harm / minimize discomfort • IACUC (Institutional Animal Care and Use Committee) • IRB (Institutional Review Board) approval • Ethics Research Training (exam #1102055)

Wim Vanduffel (2001) Mark Pinsk (2004) Crist Instruments (current)

General Property Polycarbonate material properties ASTM Test Typical Value Specific Gravity D 792 1. 2 Tensile Strength Yield D 638 8, 900 - 9, 000 Tensile Modulus D 638 340, 000 Izod Impact - Notched D 256 12 -16 Hardness - Rockwell D 785 M 70 Deflection Temp @ 264 psi D 648 270 Deflection Temp @ 66 psi D 648 280 Co. Thermal Expansion D 696 3. 7 X 10 -5 General Property Acrylic material properties ASTM Test Typical Value Specific Gravity D 792 1. 19 Tensile Strength Yield D 638 10, 000 Tensile Modulus D 638 400, 000 Izod Impact - Notched D 256 0. 4 Hardness - Rockwell D 785 M 94 Deflection Temp @ 264 psi D 648 210 Deflection Temp @ 66 psi D 648 239 Co. Thermal Expansion D 696 3. 4 X 10 -5

Tubing Availability Max. Available Diameter Polycarbonate Acrylic Applied Plastics Co 8” 8” Industrial Plastic Supply, Inc 4” 24” 3. 5” n/a Mc. Master-Carr** 8” (±. 04) 18” (±. 08) Modern Plastics 8” (±. 03) 6” Scandia Plastics Inc 8” n/a US Plastics 4” 12” Inplex LLC **preferred company

CAST ACRYLIC (LUCITE) TUBE outside diameter: 16” 15” 18” Length 24" Length Tolerance +. 25" Inside Diameter 17 -1/2" Outside Diameter 18" Outside Diameter Tolerance ±. 08" Wall Thickness. 25" Wall Thickness Tolerance ±. 025" Acrylic Material Cast Acrylic Part No. 84865 K 419 Length 24" Length Tolerance +. 25" Inside Diameter 15 -1/2" Outside Diameter 16" Outside Diameter Tolerance ±. 08" Wall Thickness. 25" Wall Thickness Tolerance ±. 025" Acrylic Material Cast Acrylic Part No. 84865 K 418 Cost: $444. 95 Cost: $438. 64 Length 48" Length Tolerance +. 25" Inside Diameter 15 -1/2" Outside Diameter 16" Outside Diameter Tolerance ±. 08" Wall Thickness. 25" Wall Thickness Tolerance ±. 018" Acrylic Material Cast Acrylic Part No. 84865 K 438 Cost: $871. 70 Length 24" Length Tolerance +. 25" Inside Diameter 14 -3/4" Outside Diameter 15" Outside Diameter Tolerance ±. 08" Wall Thickness. 125" Wall Thickness Tolerance ±. 02" Acrylic Material Cast Acrylic Part No. 84865 K 317 Cost: $311. 42 Length 48" Length Tolerance +. 25" Inside Diameter 17 -1/2" Outside Diameter 18" Outside Diameter Tolerance ±. 08" Wall Thickness. 25" Wall Thickness Tolerance ±. 018" Acrylic Material Cast Acrylic Part No. 84865 K 439 Cost: $884. 35 Source: www. mcmaster. com

e im at pr ox ap ¼”, 20 thread, nylon screws piano hinge along tube (? ) aluminum, brass, plastic stainless steel recessed ¼”, 20 thread screws grate/perforated slab of steel or aluminum rapid prototyping machine vertices glued and waterproof disposable, removable lining across bottom

Based on our measurements of the bohr… = isocenter, 23. 255 cm from base 26. 942 15. 00 23. 255 45. 72 Tube (15” diameter) radius = 19. 05 cm Tube (16” diameter) radius = 20. 32 cm Tube (18” diameter) radius = 22. 86 cm 41. 751 3. 969 8. 255 Philips 3 T Achieva NOT DRAWN TO SCALE

Philips 3 T Achieva NOT DRAWN TO SCALE

26. 942 15. 00 23. 255 45. 72 41. 751 3. 969 8. 255 Philips 3 T Achieva NOT DRAWN TO SCALE

Philips 3 T Achieva NOT DRAWN TO SCALE