Medical Named Entity Recognition for Healthcare

Entity Extraction / Recognition to train NLP models

Extract essential insights from unstructured medical data using entity extraction.

Named entity recognition services

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What is NER

Analyze data to discover meaningful insights

Named Entity Recognition (NER) in the healthcare detects and categorizes entities like patient names, medical terms, and various terminologies from unstructured text. By categorizing entities such as diseases, treatments, and symptoms, NER facilitates more effective information extraction and medical data management. 

Shaip NER is tailored to help healthcare institutions decipher vital details in unstructured data, revealing connections among entities in medical reports, insurance documents, patient reviews, clinical notes, etc. Relation extraction techniques are used to automatically identify and classify relationships between medical entities, supporting improved data structuring and healthcare decision-making. Bolstered by our deep expertise in NLP, we provide insights and tackle complex annotation projects, regardless of their magnitude.

Examples

1. Clinical Entity Recognition

A vast volume of medical information is present in health records, predominantly in an unstructured manner. Biomedical text mining techniques are widely used in the biomedical domain to extract and analyze relevant biomedical entities and relationships from these large unstructured datasets. Medical entity annotation facilitates the transformation of this unstructured content into an organized format.

Clinical entity annotation
Medicine attributes

2. Attribution

2.1 Medicine Attributes

Nearly every medical record contains details about medications and their characteristics, a crucial aspect of clinical practice. It’s possible to pinpoint and mark the different attributes of these medications following established guidelines.

2.2 Lab Data Attributes

Laboratory data in medical records often include their specific attributes. We can discern and annotate these attributes of the lab data in line with established guidelines.

Lab data attributes
Body measurement attributes

2.3 Body Measurement Attributes

Body measurements, often encompassing vital signs, are typically documented with their respective attributes in medical records. We can pinpoint and annotate these various attributes related to body measurements. These annotations can also help track and analyze clinical events documented in medical records.

3. Oncology Specific NER

In addition to general medical NER annotation, we can delve into specialized domains such as oncology. For the oncology domain, the specific NER entities that can be annotated include: Cancer Problem, Histology, Cancer Stage, TNM Stage, Cancer Grade, Dimension, Clinical Status, Tumor Marker Test, Cancer Medicine, Cancer Surgery, Radiation, Gene Studied, Variation Code, and Body Site. 

Key elements in developing and applying NER models for oncology include establishing a robust research methodology, thorough model performance evaluation, and the integration of domain-specific techniques to improve accuracy and efficiency.

Oncology specific ner annotation
Adverse effect annotation

4. Adverse Effect NER & Relationship

In addition to pinpointing and annotating primary clinical entities and their relationships, we can also highlight the side effects associated with specific drugs or procedures. The outlined approach involves:

  1. Tagging adverse effects and the agents responsible for them.
  2. Determining and documenting the relationship between the adverse effect and its causative agent.

5. Assertion Status

Beyond pinpointing clinical entities and their relationships, we can also categorize the Status, Negation, and Subject pertaining to these clinical entities.

Status-negation-subject

Why Shaip?

Dedicate Team

Data scientists spend over 80% of time in data preparation. With outsourcing, the team can focus on development of algorithms, leaving the tedious part of extracting NER to us.

Scalability​

ML models require collection & tagging large chunks of datasets, which require companies to pull in resources from other teams. We offer domain experts who can be easily scaled.

Better Quality

Dedicated domain experts, who annotate day-in & day-out will – any day – do a superior job in comparision to a team, that accommodate annotation tasks in their busy schedules.

Operational Excellence

Our data quality assurance process, tec validations, & multi-stage QA, helps us deliver quality that ofen exceeds expectations.

Security with Privacy

We are certified for maintaining the highest standards of data security with privacy to ensure confidentiality

Competitive Pricing

As experts in curating, training, and managing teams of skilled workers, we can ensure projects are delivered within budget.

Availability & Delivery

High network up-time & on-time delivery of data, services & solutions.

Global Workforce

With a pool of onshore & offshore resources, we can build and scale teams as required for various use cases.

People, Process & Platform

With combination of a global workforce, robust platform, & operational processes, Shaip helps launch most challenging AI.

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Want to build your own NER training data?

Effective data collection and ensuring data availability are essential for developing robust healthcare NER systems. The training process and fine tuning process both depend on high-quality, well-annotated datasets to optimize model performance for specific medical NER tasks.

Contact us now to learn how we can collect a custom NER dataset for your unique AI/ML solution

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Clinical NER is a natural language processing (NLP) technique used to identify and extract specific entities like diseases, symptoms, medications, and procedures from unstructured medical data. It works by training AI models on annotated datasets to recognize patterns and classify clinical terms accurately.

Clinical NER helps convert unstructured medical data into structured, actionable insights. This enables AI to improve diagnostics, identify trends in patient care, and support better decision-making, ultimately enhancing healthcare outcomes.

NER is used to extract critical information from clinical notes, electronic health records (EHRs), pathology reports, and radiology summaries. It helps identify entities such as medical conditions, treatments, and lab results for analysis and operational efficiency.

Challenges include handling complex medical terminology, abbreviations, and variations in documentation styles. Ensuring compliance with regulations like HIPAA and maintaining accuracy while working with diverse datasets are also significant hurdles.

Clinical NER models are trained using domain-specific datasets to understand the context and meaning of abbreviations and complex terms. This training ensures high accuracy in extracting relevant entities despite variations in medical language.

Training requires annotated datasets like clinical notes, EHRs, pathology reports, and other healthcare documents. These datasets must be meticulously labeled by domain experts to ensure accuracy and relevance.

Clinical NER is used in EHR data extraction, identifying diseases and medications, automating insurance claims processing, and aiding in clinical research. It is also critical for building AI models that support decision-making in diagnostics and treatment planning.

By automating the extraction of key information from unstructured data, Clinical NER reduces manual effort, speeds up processes like patient charting and claims processing, and provides actionable insights for better patient care.

Handling sensitive medical data requires strict compliance with privacy regulations like HIPAA. Annotated data must be de-identified to protect patient confidentiality while still providing high-quality training data for AI models.

Shaip combines domain expertise, advanced annotation tools, and a robust quality assurance process to deliver accurate and scalable Clinical NER solutions. Their services are tailored to meet the unique needs of healthcare AI projects, ensuring compliance and precision.