CONFOCAL AND PHOTOACOUSTIC HYBRID IMAGING DEVICE
A radiotherapy system for treatment of skin includes a confocal microscopy imaging component and a photoacoustic microscopy imaging component to capture images of the skin of a patient at more than one depth. A processor combines images to produce a fused model for the region of interest, generates a plan for radiotherapy treatment based on the fused model, and controls the radiotherapy component for carrying out the radiotherapy treatment.
1 . A radiotherapy method for treatment of skin, the radiotherapy method comprising:
acquiring first image data for a region of interest in the skin of a patient using a confocal microscopy;
acquiring second image data for the region of interest in the skin of the patient using a photoacoustic microscopy;
combining the first image data and the second image data to produce a fused model for the region of interest in the skin of the patient;
generating a plan for radiotherapy treatment of the region of interest based on the fused model; and
applying the radiotherapy treatment according to the generated plan.
2 . The radiotherapy method of claim 1 , wherein the first image data acquired using the confocal microscopy captures a first depth of the region of interest in the skin of the patient.
3 . The radiotherapy method of claim 2 ,
wherein the second image data acquired using the photoacoustic microscopy captures a second depth of the region of interest in the skin of the patient, and
wherein the second depth is deeper than the first depth.
4 . The radiotherapy method of claim 3 , wherein the first depth is approximately 1 to 400 microns and wherein the second depth is approximately 0.1 to 4 millimeters.
5 . The radiotherapy method of claim 1 , wherein in the fused model, the first image data is superimposed over the second image data.
6 . The radiotherapy method of claim 1 , wherein the fused model for the region of interest in the skin of the patient includes structural data for the region of interest and functional data for the region of interest.
7 . The radiotherapy method of claim 1 , further comprising the step of quantifying an abnormality in the region of interest in the skin of the patient.
8 . The radiotherapy method of claim 7 , wherein the abnormality comprises a tumor and a non-skin cancer condition.
9 . The radiotherapy method of claim 1 , wherein applying the radiotherapy treatment includes use of a laser.
10 . The radiotherapy method of claim 1 , wherein generating the plan for radiotherapy treatment of the region of interest based on the fused model is done in real-time while the method is being used on a patient.
11 . The radiotherapy method of claim 1 , wherein generating the plan for radiotherapy treatment of the region of interest based on the fused model and applying the radiotherapy treatment according to the generated plan is done without a biopsy.
12 . The radiotherapy method of claim 1 , wherein acquiring the first image data comprises using optical imaging of the region of interest in conjunction with a use of at least one biomarker substance.
13 . The radiotherapy method of claim 1 , wherein generating the radiotherapy treatment plan comprises using the fused model to identify a treatment volume in the patient to which radiation is to be applied, and selecting one or more radiotherapy parameters based at least on the treatment volume.
14 . The radiotherapy method of claim 1 , further comprising providing a two dimensional pattern for a template or shield to be used during radiotherapy treatment for masking or shielding certain portions of a patient's skin.
15 . A radiotherapy system for radiotherapy planning and treatment of skin, the radiotherapy system comprising:
a radiotherapy component comprising a radiation source configured for radiation therapy;
a first imaging component comprising a confocal microscopy configured to capture one or more optical images of a region of interest in a skin of a patient for a first depth;
a second imaging component comprising a photoacoustic microscopy configured to capture one or more optical images of a region of interest in the skin of the patient for a second depth deeper than the first depth; and
a processor configured to:
acquire, using the first imaging component, a first optical image of the region of interest for the first depth;
acquire, using the second imaging component, a second optical image of the region of interest for the second depth;
combine the first optical image and the second optical image to produce a fused model for the region of interest;
generate a plan for radiotherapy treatment of the region of interest based on the fused model; and
control the radiotherapy component for carrying out the radiotherapy treatment according to the plan.
16 . The radiotherapy system of claim 15 , further comprising a treatment arm and a treatment head, wherein at least the first imaging component or second imagining component is included in the treatment head.
17 . The radiotherapy system of claim 15 , further comprising a hand-held imaging head.
18 . The radiotherapy system of claim 17 , wherein the imagining head is configured to at least collect the first optical image, collect the second optical image, or provide radiotherapy treatment according to the plan.
19 . The radiotherapy system of claim 17 , wherein the hand-held imaging head comprises the first imaging component and second imagining component.
20 . The radiotherapy system of claim 15 , further comprising a first hand-held imaging head comprises the first imaging component and a second hand-held imaging head comprises the second imaging component.