JP7843860B2 - アミロイド関連画像異常のインシリコ予測 - Google Patents
アミロイド関連画像異常のインシリコ予測Info
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- JP7843860B2 JP7843860B2 JP2024564728A JP2024564728A JP7843860B2 JP 7843860 B2 JP7843860 B2 JP 7843860B2 JP 2024564728 A JP2024564728 A JP 2024564728A JP 2024564728 A JP2024564728 A JP 2024564728A JP 7843860 B2 JP7843860 B2 JP 7843860B2
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- G—PHYSICS
- G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
- G16C—COMPUTATIONAL CHEMISTRY; CHEMOINFORMATICS; COMPUTATIONAL MATERIALS SCIENCE
- G16C20/00—Chemoinformatics, i.e. ICT specially adapted for the handling of physicochemical or structural data of chemical particles, elements, compounds or mixtures
- G16C20/30—Prediction of properties of chemical compounds, compositions or mixtures
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- G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
- G16B—BIOINFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR GENETIC OR PROTEIN-RELATED DATA PROCESSING IN COMPUTATIONAL MOLECULAR BIOLOGY
- G16B5/00—ICT specially adapted for modelling or simulations in systems biology, e.g. gene-regulatory networks, protein interaction networks or metabolic networks
- G16B5/20—Probabilistic models
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/0002—Inspection of images, e.g. flaw detection
- G06T7/0012—Biomedical image inspection
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- G—PHYSICS
- G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
- G16B—BIOINFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR GENETIC OR PROTEIN-RELATED DATA PROCESSING IN COMPUTATIONAL MOLECULAR BIOLOGY
- G16B40/00—ICT specially adapted for biostatistics; ICT specially adapted for bioinformatics-related machine learning or data mining, e.g. knowledge discovery or pattern finding
- G16B40/20—Supervised data analysis
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- G—PHYSICS
- G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
- G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
- G16H50/00—ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics
- G16H50/20—ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for computer-aided diagnosis, e.g. based on medical expert systems
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/20—Special algorithmic details
- G06T2207/20076—Probabilistic image processing
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- Radiology & Medical Imaging (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
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- Probability & Statistics with Applications (AREA)
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- Crystallography & Structural Chemistry (AREA)
- Computing Systems (AREA)
- Investigating Or Analysing Biological Materials (AREA)
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Description
本出願は、2022年5月3日に出願された米国仮出願第63/337,992号の利益および優先権を主張するものであり、その全体があらゆる目的のために参照により本明細書に組み込まれる。
ARIA-E予測ネットワーク
ARIA-E予測プロセス
実施例
例示的事例の動的挙動
ARIA-Eの動態における主要なモデルパラメータの影響の探索
解釈
Claims (11)
- 対象に提供されているか、または対象に提供することが検討されている処置における有効成分の投与量を特定することと、
前記有効成分の前記投与量に基づいて局所アミロイドベータのレベルを予測することと、
局所アミロイドベータの前記予測されたレベルに基づいて、T2強調流体抑制反転回復(FLAIR)画像において高信号として現れるアミロイド関連画像異常(ARIA)(ARIA-E)の重症度を予測することであって、ARIA-Eの重症度を予測することが、血管壁障害のレベルを予測することを含む、ARIAの重症度を予測することと、
ARIA-E重症度に関する前記予測の結果を出力することと
を含む、コンピュータ実装方法。 - 前記有効成分が抗アミロイドモノクローナル抗体を含む、請求項1に記載の方法。
- 前記処置における血漿中の有効成分濃度の時間経過を予測するために薬物動態モデルを使用することをさらに含み、前記局所アミロイドベータの予測が、予測された時間経過における前記有効成分の少なくとも1つの予測された濃度に基づくものである、請求項1に記載の方法。
- 局所アミロイドベータの前記レベルを予測することが、
局所アミロイドベータのベースラインレベルを推定することと、
有効成分の前記投与量および局所アミロイドベータの前記ベースラインレベルに基づいて前記局所アミロイドベータの除去率を算出することと、
前記局所アミロイドベータの算出された前記除去率に基づいて、局所アミロイドベータの前記レベルを予測することと
を含む、請求項1に記載の方法。 - 局所アミロイドベータの前記レベルを予測することが、アミロイドベータの変化率が前記対象における前記有効成分の濃度と局所アミロイドベータレベルとの積に比例すると仮定する薬力学的微分方程式を解くことを含む、請求項1に記載の方法。
- 血管壁障害の前記レベルを予測することが、局所アミロイドベータの前記レベルを含む微分方程式を解くことを含む、請求項1に記載の方法。
- ARIA-Eの前記重症度を予測することが、血管壁障害の前記レベルとBarkhof総合計得点(BGTS)との非線形関係を仮定する代数方程式を解くことを含む、請求項1に記載の方法。
- ARIAの予測された前記重症度に基づいてARIA事象をモニタリングするためのスケジュールを特定することであって、前記結果が前記スケジュールを特徴付けることを含む、請求項1に記載の方法。
- ARIAの予測された前記重症度に基づいて、前記対象に対する前記有効成分の推奨投与量を特定することであって、前記結果が前記推奨投与量を特徴付ける、特定することを含む、請求項1に記載の方法。
- 1つ以上のデータプロセッサと、
前記1つ以上のデータプロセッサで実行された場合に、請求項1から9のいずれか1項に記載の方法を前記1つ以上のデータプロセッサに実行させる命令を含む非一時的コンピュータ可読記憶媒体と
を備える、システム。 - 請求項1から9のいずれか1項に記載の方法を1つ以上のデータプロセッサに実行させるように構成された命令を含む、非一時的機械可読記憶媒体内に有形に具現化されたコンピュータプログラム製品。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US202263337992P | 2022-05-03 | 2022-05-03 | |
| US63/337,992 | 2022-05-03 | ||
| PCT/US2023/020545 WO2023215219A1 (en) | 2022-05-03 | 2023-05-01 | In silico predictions of amyloid-related imaging abnormalities |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2025517623A JP2025517623A (ja) | 2025-06-10 |
| JP7843860B2 true JP7843860B2 (ja) | 2026-04-10 |
Family
ID=86776158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2024564728A Active JP7843860B2 (ja) | 2022-05-03 | 2023-05-01 | アミロイド関連画像異常のインシリコ予測 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20230360721A1 (ja) |
| EP (1) | EP4519883A1 (ja) |
| JP (1) | JP7843860B2 (ja) |
| CN (1) | CN119173951A (ja) |
| WO (1) | WO2023215219A1 (ja) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120448609B (zh) * | 2025-07-11 | 2025-09-16 | 上海斯丹姆医药开发有限责任公司 | 一种流感疫苗临床试验中的数据可视化方法及系统 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008522971A (ja) | 2004-12-03 | 2008-07-03 | バイオジェン・アイデック・エムエイ・インコーポレイテッド | 多発性硬化症の発症の遅延または予防 |
| JP2016047839A (ja) | 2015-11-24 | 2016-04-07 | ヤンセン・サイエンシズ・アイルランド・ユーシー | アミロイド原性疾患の処置 |
| JP2017537905A (ja) | 2014-12-02 | 2017-12-21 | バイオジェン インターナショナル ニューロサイエンス ゲーエムベーハー | アルツハイマー病の治療法 |
| WO2020158717A1 (ja) | 2019-01-31 | 2020-08-06 | 富士フイルム株式会社 | 学習済みモデル、学習方法、及びプログラム、並びに医用情報取得装置、方法、及びプログラム |
-
2023
- 2023-04-27 US US18/140,583 patent/US20230360721A1/en active Pending
- 2023-05-01 JP JP2024564728A patent/JP7843860B2/ja active Active
- 2023-05-01 EP EP23731393.7A patent/EP4519883A1/en active Pending
- 2023-05-01 CN CN202380038050.6A patent/CN119173951A/zh active Pending
- 2023-05-01 WO PCT/US2023/020545 patent/WO2023215219A1/en not_active Ceased
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008522971A (ja) | 2004-12-03 | 2008-07-03 | バイオジェン・アイデック・エムエイ・インコーポレイテッド | 多発性硬化症の発症の遅延または予防 |
| JP2017537905A (ja) | 2014-12-02 | 2017-12-21 | バイオジェン インターナショナル ニューロサイエンス ゲーエムベーハー | アルツハイマー病の治療法 |
| US20180333487A1 (en) | 2014-12-02 | 2018-11-22 | Biogen International Neuroscience Gmbh | Methods for treating alzheimer's disease |
| JP2016047839A (ja) | 2015-11-24 | 2016-04-07 | ヤンセン・サイエンシズ・アイルランド・ユーシー | アミロイド原性疾患の処置 |
| WO2020158717A1 (ja) | 2019-01-31 | 2020-08-06 | 富士フイルム株式会社 | 学習済みモデル、学習方法、及びプログラム、並びに医用情報取得装置、方法、及びプログラム |
Also Published As
| Publication number | Publication date |
|---|---|
| CN119173951A (zh) | 2024-12-20 |
| WO2023215219A1 (en) | 2023-11-09 |
| EP4519883A1 (en) | 2025-03-12 |
| US20230360721A1 (en) | 2023-11-09 |
| JP2025517623A (ja) | 2025-06-10 |
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