Ocular-pursuit measuring

Claim 2

A technical process for measuring the ocular tracking ability of a person comprising the use of the following (a) providing an ocular-pursuit measuring instrument comprising: (i) a first upstanding leg member; (ii) a second upstanding leg member spaced from the first leg member; (iii) connecting means connecting said first and second leg members; (iv) vertically adjustable chin support means at the upper end of said first leg member, said support means being adapted to stably support said person's head; and (v) an arcuate member pivotably mounted at its midpoint to the upper end of said second leg member in a manner such that said arcuate member may be pivoted about an axis passing through said midpoint perpendicular to the axis of said second leg member; wherein said arcuate member includes a graduated scale therealong; (b) positioning such person in a manner such that the person's chin is stably supported by said chin support means; (c) placing said arcuate member in a horizontal position; (d) testing the person's ocular tracking ability by moving a target along said arcuate member from said midpoint to measure smooth eye movement by such person following said target; and (e) recording the number of units on said graduated scale between said midpoint and the maximum point where smooth eye movement was completed accurately.

Claim 3

A process in accordance with claim 1, wherein step (d) comprises: (i) moving said target along said arcuate member from said midpoint until a first point of nystagmus is observed; (ii) returning said target to said midpoint; (iii) moving said target along said arcuate member from said midpoint, while measuring smooth eye movement, to a point which is less than said first point of nystagmus; (iv) returning said target to said midpoint; (v) moving said target along said arcuate member from said midpoint, while measuring smooth eye movement, to a point which is one graduated unit farther than the point reached in step (iii); (vi) repeating steps (iv) and (v), increasing the distance said target is moved along said arcuate member by one graduated unit with each repetition until a second point of nystagmus is reached.

Claim 4

A process in accordance with claim 1, wherein said arcuate member is semi-circular and has a radius of curvature in the range of about 20 inches.

Claim 5

A process in accordance with claim 1, wherein said scale on said arcuate member is graduated in units of one-half inch from said midpoint outwardly therealong.

Claim 6

A process in accordance with claim 1, wherein said first and second leg members are parallel to each other and are spaced from each other such that the distance between the subject and the arcuate member is about 20 inches.

Claim 7

A process in accordance with claim 1, wherein said ocular tracking ability of such person is tested (a) with said arcuate member in horizontal position, (b) with said arcuate member tilted in a first direction, and (c) with said arcuate member tilted in a second direction.

Claim 8

A process for measuring improvement in the ocular tracking ability of a person undergoing motor perceptual training, comprising the steps of: (a) providing an ocular-pursuit measuring instrument comprising: (i) a first upstanding leg member; (ii) a second upstanding leg member spaced from the first leg member; (iii) connecting means connecting said first and second leg members; (iv) vertically adjustable chin support means at the upper end of said first leg member, said support means being adapted to stably support said person's head; and (v) an arcuate member pivotably mounted at its midpoint to the upper end of said second leg member in a manner such that said arcuate member may be pivoted about an axis passing through said midpoint perpendicular to the axis of said second leg member; wherein said arcuate member includes a graduated scale therealong; (b) measuring the ocular tracking ability of said person with said instrument prior to administering motor perceptual training; said measuring comprising the steps of: (i) positioning such person in a manner such that the person's chin is stably supported by said chin support means; (ii) placing said arcuate member in a horizontal position; (iii) testing said person's ocular tracking ability by moving a target along said arcuate member from said midpoint to measure smooth eye movement by such person following said target; said testing comprising the steps of: (1) moving said target along said arcuate member from said midpoint until a first point of nystagmus is observed; (2) returning said target to said midpoint; (3) moving said target along said arcuate member from said midpoint, while measuring smooth eye movement, to a point which is less than said first point of nystagmus; (4) returning said target to said midpoint; (5) moving said target along said arcuate member from said midpoint, while measuring smooth eye movement, to a point which is one graduated unit farther than the point reached in step (3); (6) repeating steps (4) and (5), increasing the distance said target is moved along said arcuate member by one graduated unit with each repetition until a second point of nystagmus is reached; (iv) recording the number of units on said graduated scale between said midpoint and the maximum point where smooth eye movement was completed accurately; (c) administering motor perceptual training to said person; and (d) re-measuring the ocular tracking ability of said person following said training by repeating steps (b)(i) through (b)(iv).

Claim 9

A process for measuring improvement in the ocular tracking ability of a person undergoing motor perceptual training, comprising the steps of: (a) providing an ocular-pursuit measuring instrument comprising: (i) a first upstanding leg member; (ii) a second upstanding leg member spaced from the first leg member; (iii) connecting means connecting said first and second leg members; (iv) vertically adjustable chin support means at the upper end of said first leg member, said support means being adapted to stably support said person's head; and (v) an arcuate member pivotably mounted at its midpoint to the upper end of said second leg member in a manner such that said arcuate member may be pivoted about an axis passing through said midpoint perpendicular to the axis of said second leg member; wherein said arcuate member includes a graduated scale therealong; (b) measuring the ocular tracking ability of said person with said instrument prior to administering motor perceptual training; said measuring comprising the steps of: (i) positioning such person in a manner such that the person's chin is stably supported by said chin support means; (ii) placing said arcuate member in a horizontal position; (iii) testing said person's ocular tracking ability by moving a target along said arcuate member from said midpoint to measure smooth eye movement by such person following said target; said testing comprising the steps of: (1) moving said target along said arcuate member from said midpoint until a first point of nystagmus is observed; (2) returning said target to said midpoint; (3) moving said target along said arcuate member from said midpoint, while measuring smooth eye movement, to a point which is less than said first point of nystagmus; (4) returning said target to said midpoint; (5) moving said target along said arcuate member from said midpoint, while measuring smooth eye movement, to a point which is one graduated unit farther than the point reached in step (3); (6) repeating steps (4) and (5), increasing the distance said target is moved along said arcuate member by one graduated unit with each repetition until a second point of nystagmus is reached; (iv) recording the number of units on said graduated scale between said midpoint and the maximum point where smooth eye movement was completed accurately; (c) administering motor perceptual training to said person; and (d) re-measuring the ocular tracking ability of said person following said training by repeating steps (b)(i) through (b)(iv).

Claim 10

A process in accordance with claim 7, wherein said arcuate member is semi-circular and has a radius of curvature in the range of about 20 inches.

Claim 11

A process in accordance with claim 7, wherein said scale on said arcuate member is graduated in units of 0.5 inch from said midpoint outwardly therealong.

Claim 12

A process in accordance with claim 7, wherein said first and second leg members are parallel to each other and are spaced from each other such that the distance between the subject and the arcuate member is about 20 inches.

Claim 13

A process in accordance with claim 7, wherein said leg member are vertically adjustable.

Claim 14

A process in accordance with claim 7, wherein said ocular tracking ability of said patient is measured (a) with said arcuate member in horizontal position, (b) with said arcuate member tilted 45° from horizontal in a first direction, and (c) with said arcuate member tilted 45° from horizontal in a second direction; wherein the scores from said tests are summed.

Claim 15

A process in accordance with claim 7, wherein said connecting means comprises a bar which is affixed to the lower end of each said leg member.

Claim 16

A process for diagnosing a person's need for motor perceptual training comprising the steps of: (a) providing an ocular-pursuit measuring instrument comprising chin support means facing the midpoint of an arcuate member spaced therefrom; wherein said chin support means is adapted to stably support such person's head; wherein said arcuate member is pivotably mounted at its midpoint; and wherein said arcuate member includes a graduated scale therealong; (b) positioning such person in a manner such that the person's chin is stably supported by said chin support means; (c) placing said arcuate member in a horizontal position; (d) testing the person's ocular tracking ability by moving a target along said arcuate member from said midpoint to measure smooth eye movement by such person following said target; and (e) recording the number of units on said graduated scale between said midpoint and the maximum point where smooth eye movement was completed accurately.

Claim 17

A process for diagnosing a person's need for motor perceptual training comprising the steps of: (a) providing an ocular-pursuit measuring instrument comprising chin support means facing the midpoint of an arcuate member spaced therefrom; wherein said chin support means is adapted to stably support such person's head; wherein said arcuate member is pivotably mounted at its midpoint; and wherein said arcuate member includes a graduated scale therealong; (b) positioning such person in a manner such that the person's chin is stably supported by said chin support means; (c) placing said arcuate member in a horizontal position; (d) testing the person's ocular tracking ability by moving a target along said arcuate member from said midpoint to measure smooth eye movement by such person following said target; and (e) recording the number of units on said graduated scale between said midpoint and the maximum point where smooth eye movement was completed accurately.

Claim 18

A process in accordance with claim 14, wherein step (d) comprises: (i) moving said target along said arcuate member from said midpoint until a first point of nystagmus is observed; (ii) returning said target to said midpoint; (iii) moving said target along said arcuate member from said midpoint, while measuring smooth eye movement, to a point which is less than said first point of nystagmus; (iv) returning said target to said midpoint; (v) moving said target along said arcuate member from said midpoint, while measuring smooth eye movement, to a point which is one graduated unit farther than the point reached in step (iii); (vi) repeating steps (iv) and (v), increasing the distance said target is moved along said arcuate member by one graduated unit with each repetition until a second point of nystagmus is reached.

Claim 19

A process in accordance with claim 15, wherein said ocular tracking ability of such person is tested (a) with said arcuate member in horizontal position, (b) with said arcuate member tilted 45° from horizontal in a first direction, and (c) with said arcuate member tilted 45° in a second direction; wherein the scores from said tests are

Claim 20

A process in accordance with claim 1, wherein steps (d) and (e) are performed separately with respect to said person's left eye, right eye, and then both eyes together.

Claim 21

A process in accordance with claim 7, wherein step (b) is performed separately with respect to said person's left eye, right eye, and then both eyes together.

Claim 22

A process in accordance with claim 14, wherein steps (d) and (e) are performed separately with respect to said person's left eye, right, eye, and then both eyes together.