PATENT CLAIM ANALYSIS

Application Number: 16028920
Application Type: Utility
Filing Date: 2018-07
Publication Date: 2018-11
Patent Classification: ["250", "390020"]

Abstract:
A radiation detection system and method for a neutron capture therapy system, which may increase the accuracy of neutron beam irradiation dose of the neutron capture therapy system and find out a fault position in time. The neutron capture therapy system includes a charged particle beam, a charged particle beam inlet allowing the charged particle beam to pass through, a neutron beam generating unit which may generate a neutron beam after a nuclear reaction occurs between the neutron beam generating unit and the charged particle beam, a beam shaping assembly for adjusting the flux and the quality of the neutron beam generated by the neutron beam generating unit, and a beam outlet adjacent to the beam shaping assembly, the radiation detection system includes a radiation detection device for real-time detection of γ rays instantly emitted under neutron beam irradiation.

Claim (Index 5):
The radiation detection system for the neutron capture therapy system according to  claim 4 , wherein the tumor dose rate D T (t) at the time t is calculated by means of the Formula D:\n D T ( t )= D B ( t )+ D n ( t )+ D \u03b3 ( t )\u2003\u2003(Formula D) wherein the unit of D T (t) is w-Gy/s, D B (t) is the boron dose rate at the time t, the unit of D B (t) is w-Gy/s, D n (t) is the neutron dose rate at the time t, the unit of D n (t) is w-Gy/s, D \u03b3 (t) is the photon dose rate at the time t, the unit of D \u03b3 (t) is w-Gy/s, and D B (t) is calculated by means of the Formula E: D B \ue8a0 ( t ) = D B , ref \u00d7 S n \ue8a0 ( t ) S n , ref \u00d7 B blood \ue8a0 ( t ) B blood , ref \u00d7 f \ue8a0 ( B Blood \ue8a0 ( t ) , B blood , ref ) ( Formula \ue89e \ue89e E ) The D n (t) is calculated by means of a Formula F: D n \ue8a0 ( t ) = D n , ref \u00d7 S n \ue8a0 ( t ) S n , ref ( Formula \ue89e \ue89e F ) The D \u03b3 (t) is calculated by means of a Formula G: D \u03b3 \ue8a0 ( t ) = D \u03b3 , nbcap , ref \u00d7 S n \ue8a0 ( t ) S n , ref + D \u03b3 , bcap , ref \u00d7 S n \ue8a0 ( t ) S n , ref \u00d7 B blood \ue8a0 ( t ) B blood , ref \u00d7 f \ue8a0 ( B blood \ue8a0 ( t ) , B blood , ref ) ( Formula \ue89e \ue89e G ) wherein D B,ref , D n,ref , D \u03b3,nbcap,ref  and D \u03b3,bcap,ref  are the given reference value or the corrected given reference value of the boron dose rate, the given reference value of the neutron dose rate, the given reference value of the dose rate of photons generated through non-boron neutron capture reaction, and the given reference value of the dose rate of photons generated through boron neutron capture reaction in a treatment plan system respectively, and the unit of D B,ref , D n,ref , D \u03b3,nbcap,ref  and D \u03b3,bcap,ref  is w-Gy/s; S n (t) is the reading of neutron beam intensity of a neutron monitoring device at the time t, and the unit of S n (t) is count or reading capable of being selected by the radiation detection device; S n,ref  is a given value of neutron beam intensity or a corrected given value of neutron beam intensity in the treatment plan system; B blood (t) is the boron concentration value of a measured blood sample at the time t, and the unit of B blood (t) is ppm; B blood,ref  is a given value of boron concentration or a corrected given value of boron concentration in the treatment plan system, and the unit of B blood,ref  is ppm; and f(B blood (t),B blood,ref ) is a set of functions precomputed according to a treatment plan so as to correct the non-linear relationship between boron concentration and tumor dose.

Metadata:
- Claim Count in Document: 1.0
- Percentile: 95.0
- Lexical Diversity: 2.40984
- Patent Class: 250.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: True
- Related Applications: ['14705784', '14705811', '15825690', '15970001', '13658843']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.7371095294166142
- 35 USC 102 Novelty (BERT): 0.5036473929743568
- Combined Prediction Score: 0.7137633157723885
- Mean Citation Score: 268.010326
- Max Citation Score: 273.14413
- Similarity Product: 201.8513854252196

Labels:
- Claim Label 101: 1
- Claim Label 102: 1
- Claim Label 103: 1
- Claim Label 112: 1
- Combined Label: 1
- Label 101 Adjusted: 1

Dataset: test