# US 12,119,128 B1 · Nuclear imaging device and method of collecting tomographic projections

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- Number: US 12,119,128 B1
- Document ID: US12119128B1
- Status: Granted
- Kind: B1
- Application number: 17/531,469
- Filed: 2021-11-19
- Granted: 2024-10-15
- Earliest claimed: 2020-11-23
- Applicants: Jeremy Basterash
- Inventors: Jeremy Basterash
- Web page: https://patentgrep.com/patent/US12119128B1

## CPC

- G21K 1/025: {using multiple collimators, e.g. Bucky screens; other devices for eliminating undesired or dispersed radiation}
- A61B 6/037: {Emission tomography}
- A61B 6/4258: {for detecting non x-ray radiation, e.g. gamma radiation (A61B6/037 takes precedence)}
- A61B 6/4266: {characterised by using a plurality of detector units (A61B6/4014 takes precedence)}
- A61B 6/4435: {the source unit and the detector unit being coupled by a rigid structure}
- G06T 1/0007: {Image acquisition}
- G06T 2207/10072: Tomographic images
- G06T 2207/30004: Biomedical image processing
- G06T 2211/444: Low dose acquisition or reduction of radiation dose
- G21K: HANDLING OF PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
- A61B: DIAGNOSIS; SURGERY; IDENTIFICATION (usefulness limited to only animals A61D)
- G06T: IMAGE DATA PROCESSING OR GENERATION, IN GENERAL

## Abstract

A nuclear imaging device that solves continuing problems with existing nuclear imaging systems that are often rendered inoperable because of a detector component failure or a mechanical component failure. The present nuclear imaging device includes a plurality of detectors functioning harmoniously but independently from one another and positionable about a scanning arc. Each detector generally includes a gamma radiation camera, a radiation shield, and a diverging pinhole collimator applicable to the gamma camera. Each pinhole collimator may be positioned a variable distance from the detector to provide zoom in and zoom out optical capabilities that yield higher-quality results and allow for rapid imaging, cutting standard scanning times by more than half.

## Claims

### Claim 1

A nuclear imaging system, comprising:
a support platform for supporting an object;
an image capturing device, comprising:
an arch-shaped imaging arm, the imaging arm extendable and selectively positionable over the object; and
a plurality of detectors disposed inside of the imaging arm;
wherein each detector of the plurality of detectors is independently operable and capable of moving a detector head of said each detector relative to a starting position to conform to a shape of the object;
wherein said each detector of the plurality of detectors is independently capable of capturing and transmitting data; and
wherein each of the plurality of detectors includes a telescoping body capable of extending and retracting and a rear portion that includes a Cadmium Zinc Telluride detector;
at least one processor configured to execute programmable instructions stored in memory, to receive the data and create a computed tomography three-dimensional image;
a base having a track extending parallel to the support platform; and
a vertical support member engaging the track to allow the translational movement of the imaging capture device along the track;
wherein the support platform for supporting an object comprises an upper movable portion, an intermediary portion and a lower movable portion;
wherein the imaging arm is configured to automatically reposition itself to maintain a substantial perpendicular relationship with the upper portion of the platform when the upper movable portion of the platform is repositioned;
wherein the vertical support member is positioned at a side of the support platform,
wherein the vertical support member includes a first member secured to the track and a secondary member coupled to the first member;
wherein the first member secured to the track is configured to frictionally slide within the track, allowing the positioning and repositioning of the vertical support member without restriction;
wherein the track comprises a linear guide and the first member includes a slidable coupling device configured to engage the linear guide;
wherein the vertical support member is configured to be mechanically moved from a first position to a secondary position along the track;
wherein the slidable coupling device comprises a bearing; and
wherein the system further comprises a locking mechanism configured for use to lock the vertical support member in a position to avoid unwanted movement.

### Claim 2 (depends on 1)

The nuclear imaging system of claim 1, wherein the imaging arm is positionable substantially close to the object.

### Claim 3 (depends on 1)

The nuclear imaging system of claim 1, wherein each detector is positionable at a distance from the object.

### Claim 4 (depends on 1)

The nuclear imaging system of claim 1, wherein the plurality of detectors move to conform to the object's exterior profile.

### Claim 5 (depends on 1)

The nuclear imaging system of claim 1, wherein the plurality of detectors are disposed in the imaging arm in at least two tiers.

### Claim 6 (depends on 5)

The nuclear imaging system of claim 5, wherein the plurality of detectors are disposed in the imaging arm in three tiers, and each tier includes up to 12 detectors.

### Claim 7 (depends on 5)

The nuclear imaging system of claim 5, wherein the imaging arm includes a top tier of detectors, an intermediary tier of detectors, and a bottom tier of detectors.

### Claim 8 (depends on 7)

The nuclear imaging system of claim 7, wherein the top tier of detectors and the bottom tier of detectors are positionable at a vertical angular offset with respect to the intermediary detectors.

### Claim 9 (depends on 8)

The nuclear imaging system of claim 8, wherein the vertical angular offset of the top tier detectors is about 5 to about 6 positive degrees with respect to the intermediary detectors.

### Claim 10 (depends on 8)

The nuclear imaging system of claim 8, wherein the vertical angular offset of the bottom tier of detectors is about 5 to about 6 negative degrees with respect to the intermediary detectors.

### Claim 11 (depends on 1)

The nuclear imaging system of claim 1, wherein the arch-shaped imaging arm includes a plurality of detectors disposed in a top tier, an intermediary tier, and a bottom tier, and each detector in the top tier and the bottom tier are offset a horizontal distance of about 5 to about 7 degrees from the detectors in the intermediary tier.

### Claim 12

A nuclear imaging system, comprising:
a support platform for supporting an object;
an arch-shaped image capturing device, comprising:
a vertical support member positioned at a side of the support platform;
an extendable arm connected to the vertical support member,
an imaging arm connected to the extendable arm, the imaging arm selectively positionable over the object; and
a plurality of detectors disposed inside of the imaging arm;
wherein each detector of the plurality of detectors is independently operable and capable of moving a detector head of said each detector relative to a starting position to conform to a shape of the object;
wherein each detector of the plurality of detectors is independently capable of capturing and transmit data; and
wherein each of the plurality of detectors includes a telescoping body capable of extending and retracting and a rear portion that includes a Cadmium Zinc Telluride detector;
at least one processor configured to execute programmable instructions stored in memory, to receive the data and create a computed tomography three-dimensional image; and
a base having a track extending parallel to the support platform;
wherein the vertical support platform is configured to engage the track to allow the translational movement of the image capturing device along the track;
wherein the support platform for supporting an object comprises an upper movable portion, an intermediary portion and a lower movable portion;
wherein the imaging arm is configured to automatically reposition itself to maintain a substantial perpendicular relationship with the upper portion of the platform when the upper movable portion of the platform is repositioned;
wherein the vertical support member is positioned at a side of the support platform;
wherein the vertical support member includes a first member secured to the track and a secondary member coupled to the first member;
wherein the first member secured to the track is configured to frictionally slide within the track, allowing the positioning and repositioning of the vertical support member without restriction;
wherein the track comprises a linear guide and the first member includes a slidable coupling device configured to engage the linear guide;
wherein the vertical support member is configured to be mechanically moved from a first position to a secondary position along the track;
wherein the slidable coupling device comprises a bearing; and
wherein the system further comprises a locking mechanism configured for use to lock the vertical support member in a position to avoid unwanted movement.

### Claim 13 (depends on 12)

The nuclear imaging system of claim 12, wherein the plurality of detectors are disposed in the imaging arm in at least three tiers.

### Claim 14 (depends on 13)

The nuclear imaging system of claim 13, wherein the imaging arm includes a top tier of detectors, an intermediary tier of detectors, and a bottom tier of detectors.

### Claim 15

A nuclear imaging system, comprising:
a support platform for supporting an object;
a base including a track extending parallel to the support platform;
an image capturing device, comprising:
a vertical support member positioned at a side of the support platform, the vertical support member engaging the track extending to allow the translational movement of the imaging capture device along the track;
an extendable arm connected to the vertical support member;
an imaging arm having an arch-shaped design connected to the extendable arm, the imaging arm selectively positionable over the object; and
a plurality of detectors disposed inside of the imaging arm in at least three tiers;
wherein each detector of the plurality of detectors is independently operable and capable of moving a detector head of said each detector relative to a starting position to conform to a shape of the object;
wherein each detector of the plurality of detectors is independently capable of capturing and transmitting data;
wherein the imaging arm includes a top tier of detectors, an intermediary tier of detectors, and a bottom tier of detectors; and
wherein the top tier of detectors and the bottom tier of detectors are positionable at a vertical and horizontal angular offset with respect to the intermediary detectors; and
at least one processor configured to execute programmable instructions stored in memory, to receive the data and create a computed tomography three-dimensional image;
wherein the support platform for supporting an object comprises an upper movable portion, an intermediary portion and a lower movable portion;
wherein the imaging arm is configured to automatically reposition itself to maintain a substantial perpendicular relationship with the upper portion of the platform when the upper movable portion of the platform is repositioned;
wherein the vertical support member is positioned at a side of the support platform;
wherein the vertical support member includes a first member secured to the track and a secondary member coupled to the first member;
wherein the first member secured to the track is configured to frictionally slide within the track, allowing the positioning and repositioning of the vertical support member without restriction;
wherein the track comprises a linear guide and the first member includes a slidable coupling device configured to engage the linear guide;
wherein the vertical support member is configured to be mechanically moved from a first position to a secondary position along the track;
wherein the slidable coupling device comprises a bearing; and
wherein the system further comprises a locking mechanism configured for use to lock the vertical support member in a position to avoid unwanted movement.

### Claim 16 (depends on 15)

The nuclear imaging system of claim 15, wherein the first member of the vertical support member is coupled to a linear actuator track, the vertical support member is configured to move about the track by the linear actuator track, and an electric motor moves the vertical support member about the track.
