Articles
Technical guides, from SaMD
clinical evidence to biostatistics.
From medical-AI / SaMD clinical validation and regulatory evidence (CER, MDR Rule 11, TITCK, TRIPOD-AI) to biostatistics, systematic review and enterprise AI workflows. 74 articles in all.
Featured · SaMD Clinical Evidence
AI medical device validation
SaMD Clinical Evidence Pack: A Single-File Map
Which document closes which question; one study for TITCK, EU MDR and FDA.
Is Our SaMD Class IIa or IIb?
Software medical device classification with MDR Rule 11.
How to Design a SaMD Clinical Validation Study
Standalone performance, external validation and a pre-locked SAP.
How to Write the CER Statistics Section
The statistical core of MEDDEV 2.7/1 Rev 4 and MDCG 2020-1.
Enterprise AI
How to Accelerate MDR Gap Analysis with AI
How a role-based AI staff team accelerates the MDR/CE and TITCK gap analysis of a SaMD startup: mapping ISO 13485, IEC 62304, ISO 14971, and CER requirements to the current state, what the AI does, and what the human must continue to own.
July 9, 2026 · 5 min read
Enterprise AI
Your First Team: AI Employees for Startups
An AI employee team for solo regulated startups: which role-based artificial intelligence workers can honestly carry the repeatable, report-shaped work such as regulation, research, competitive intelligence, and investment readiness. The decision stays with the founder; the agents only report and recommend.
July 9, 2026 · 5 min read
Enterprise AI
Local-First AI: Keep Your Data on Your Own Machine
Why regulated medtech and biotech startups should choose local-first and bring-your-own-key AI over the cloud: your sensitive regulatory and clinical data stays on your own machine, not on a vendor's server. A compliance and trust argument.
July 9, 2026 · 6 min read
Enterprise AI
An AI Employee Team for Medtech Startups
What does a role-based AI employee team do for a regulated medtech, biotech, or medical device startup, which roles are needed, and why does a human always make the decision? A regulation and quality focused approach with medtech roots.
July 9, 2026 · 4 min read
Enterprise AI
SaMD Clinical Evidence Package: A Single-File Map
A guide to the medical-AI (SaMD) clinical evidence package: which document closes which question, how one study satisfies TITCK, EU MDR Rule 11, and FDA, and the most common evidence gaps.
July 2, 2026 · 11 min read
Medical AI
How to Write the Statistics Section of a Clinical Evaluation Report (CER)
How to write the CER statistical core: MEDDEV 2.7/1 Rev 4, EU-MDR Annex XIV, and the biostatistician's role in state-of-the-art appraisal and data synthesis. It is not a QMS document, it is a clinical evidence analysis.
June 30, 2026 · 8 min read
Medical AI
EU AI Act Article 10: Data Governance and Representativeness in Medical AI
EU AI Act Article 10 defines data governance, dataset representativeness, and bias obligations for high-risk medical AI. A subgroup analysis and data quality plan ahead of the August 2026 entry into force.
June 30, 2026 · 8 min read
Medical AI
RWE (Real-World Evidence) Medical-AI Protocol
Real-world evidence (RWE) for medical AI: study design, protocol, SAP, confounding and bias control, the FDA RWE guidance (December 2025), and how to set up post-market surveillance.
June 30, 2026 · 9 min read
Enterprise AI
How Long Does a Clinical Validation Study Take, and What Determines Its Cost?
The drivers that determine the cost and duration of a medical-AI / SaMD clinical validation study: study type, sample size, reference standard, single vs multi-center, external validation, and the regulatory target.
June 30, 2026 · 5 min read
Enterprise AI
Medical-AI Validation: In-House or External Methodologist?
Should medical AI validation be done in-house, or should you bring in an independent external methodologist? A decision framework: the independence principle, a locked protocol, external validity, the regulator's signature, and episodic vs continuous need.
June 30, 2026 · 6 min read
Medical AI
MRMC Multi-Reader Study: Proving AI Diagnostic Performance
Proving AI diagnostic performance with an MRMC multi-reader multi-case study: ROC/AUC, reader variability, AI-vs-reader, AI-assisted reading, and FDA expectations.
June 30, 2026 · 9 min read
Medical AI
Is Our SaMD Class IIa or IIb? Software Medical Device Classification
Medical-AI / SaMD Class IIa or IIb? How MDR Annex VIII Rule 11, MDCG 2019-11, and the intended use statement determine the class: the surgical intervention and serious deterioration fault lines, a classification decision guide.
June 30, 2026 · 6 min read
Medical AI
How to Design a SaMD Clinical Validation Study
How to design a SaMD clinical validation study: standalone performance, study design, sample size, AUC-ROC, reference standard, internal vs external validation guide.
June 30, 2026 · 9 min read
Medical AI
How to Prepare a TITCK CDSS Clinical Validation Report
What a TITCK CDSS/SaMD clinical validation report must contain and who prepares it: EU-MDR transposition, standalone performance, training-data representativeness, risk management, and the statistical core.
June 30, 2026 · 8 min read
Medical AI
TRIPOD-AI and PROBAST-AI: Reporting AI Diagnostic Models
How to report an AI diagnostic/prognostic model with TRIPOD-AI, how to assess risk-of-bias with PROBAST-AI, and the common gaps that reviewers and regulators look for.
June 30, 2026 · 8 min read
Medical AI
Data Leakage and Train-Test-Split Errors in AI Validation
How data leakage and train-test-split errors sink a medical AI validation file: patient-level split, external validation, and the FDA independent-test expectation.
June 30, 2026 · 8 min read
Academic AI
An AI Workflow Guide for Academics
A practical workflow for integrating artificial intelligence into the academic research process at the right points. Discipline-independent patterns for literature searching, critical reading, methods writing, manuscript drafting, and peer review preparation.
May 30, 2026 · 8 min read
Enterprise AI
Enterprise AI Integration: From ChatGPT to a Production Workflow
A four-level maturity model and sector examples for organizations to move from using AI as a chat tool toward a workflow-integrated, measurable, and auditable layer.
May 30, 2026 · 9 min read
Data Curation
Medical Dataset Curation: Ground Truth, Annotation, and KVKK Compliance
The path from raw clinical data to a model-ready dataset for a medical AI study. Ground truth protocol, annotation workflow, KVKK-compliant pseudonymization, train/val/test split, and quality control.
May 30, 2026 · 9 min read
Prompt Engineering
8 Prompt Engineering Patterns: For Research, Work, and Personal Use
Eight practical prompt patterns for getting consistent, high quality output from ChatGPT, Claude, and Gemini. Role, chain-of-thought, few-shot, output structuring, decomposition, persona, refinement, and constraint.
May 30, 2026 · 9 min read
Enterprise AI
Enterprise RAG Knowledge Base: Architecture and Cost
Retrieval Augmented Generation architecture for companies: vector database selection, embedding model, chunking strategy, hybrid search, KVKK-compliant PHI/PII layer, and total cost of ownership. An end-to-end guide for B2B enterprise AI integration.
May 29, 2026 · 11 min read
Academic AI
AI in Systematic Reviews and RoB 2
Where AI belongs in the systematic review process, and where it does not. Title-abstract screening (ASReview, Rayyan AI), data extraction (RobotReviewer, Distiller AI), RoB 2 recommendation, and a PRISMA 2020 compliant workflow. A B2B and academic AI guide for academic systematic reviews.
May 28, 2026 · 10 min read
Prompt Engineering
Structured Output: JSON Schema, Tool Use and Production Prompt Design
Structured output patterns in production-grade prompt design: OpenAI Structured Outputs, Anthropic tool use, Pydantic + JSON Schema validation, function calling, retry strategies, and cost optimization. A practical prompt engineering guide for B2B AI integration.
May 27, 2026 · 9 min read
Medical AI
Clinical AI Validation Pipeline: TRIPOD/DECIDE-AI
The path of medical AI models to clinical use: internal validation, external validation, prospective deployment study, TRIPOD-AI 2024 + DECIDE-AI reporting, ROC vs decision curve analysis, calibration, ethics committee requirements, and the TITCK SaMD process.
May 26, 2026 · 9 min read
Enterprise AI
B2B AI ROI: A Cost and Risk Model
The real cost components of an AI investment for companies, the ROI calculation method, the attribution problem, pilot vs production cost differences, and a decision matrix. A practical financial framework for B2B AI project managers.
May 25, 2026 · 9 min read
Academic AI
Artificial Intelligence in Academic Writing: The ICMJE Limits
Where, how much, and how can you use artificial intelligence in an academic paper so that it stays ethical and acceptable? The author versus assistant distinction, journal policies, declaration templates, and reviewer-defensible limits of use according to ICMJE and Vancouver rules.
May 24, 2026 · 9 min read
Medical AI
Artificial Intelligence in Radiology: nnU-Net Segmentation
For teams that want to develop an AI model in medical imaging: the nnU-Net architecture, the 2D vs 3D decision matrix, transfer learning, validation strategy, TRIPOD-AI compliant reporting, and a clinical validation roadmap. A practical technical guide for medical artificial intelligence.
May 23, 2026 · 10 min read
Data Curation
Clinical Data Pipeline: HL7 FHIR, DICOM, OMOP
Clinical data pipeline design for hospitals and companies: HL7 v2 / FHIR messaging, DICOM imaging, OMOP Common Data Model standardization, KVKK-compliant anonymization, data quality control, and production of research-ready datasets. A practical end-to-end guide to medical data engineering.
May 22, 2026 · 10 min read
Prompt Engineering
Tool Use and Function Calling: Agent Architecture
For teams that want to build agents by giving LLMs tools: a practical, advanced guide to tool use / function calling architecture, JSON schema design, multi-step planning, error handling, cost optimization, and production-ready agent examples. Advanced prompt engineering guidance.
May 21, 2026 · 11 min read
General AI
Which AI Model: Claude, GPT, Gemini, Llama
A 2026 LLM selection guide for individuals, professionals, and small teams: comparing Claude Opus 4.7 / Sonnet 4.6, GPT-5, Gemini 2.5 Pro, Llama 4, Mistral Large 3. Which model for which task, the price-performance balance, the privacy and KVKK dimension, and a practical decision matrix.
May 20, 2026 · 8 min read
General AI
AI Cost Control: Tokens and APIs
AI cost management for individuals and small teams: ChatGPT Plus vs Claude Pro vs Gemini Advanced comparison, token accounting in API usage, prompt cache, batch discounts, team management, and preventing surprise bills. A practical USD budget guide.
May 19, 2026 · 9 min read
General AI
AI in the Daily Workflow: 12 Patterns
12 practical ways to bring AI into the daily work routine for individuals and professionals: email, summarization, meeting notes, presentations, reports, planning, research, code, visuals, translation, decision analysis, personal system. Which one with which model, how many minutes it saves, and with which prompt pattern.
May 18, 2026 · 9 min read
General AI
AI Literacy: Ethics and Privacy
AI literacy for individuals and professionals: what a hallucination is and how to catch it, model privacy and data flow, copyright (training data and output), the EU AI Act and KVKK framework, ethical limits of use, and risk control. A practical guide to responsibility.
May 17, 2026 · 9 min read
General AI
AI for Students: Ethical Boundaries
A guide to using artificial intelligence for undergraduate, master's, and doctoral students: which uses of AI in homework, theses, and exams are acceptable and which count as academic integrity violations, university policies, plagiarism/AI detection tools, ethical use patterns, and practical ways to improve learning efficiency.
May 16, 2026 · 9 min read
Research Process
I Want to Do a Medical AI Study: Where Should I Start?
If you are a physician who wants to do artificial intelligence research, this guide is for you. A step-by-step guide on study design, data collection, and AI model selection.
April 15, 2026 · 5 min read
Research Process
Preparing Clinical Data for Machine Learning: A Step-by-Step Guide
Why can't hospital data enter an AI model in its raw form? We explain clinical dataset curation, KVKK compliance, and the ML-ready data preparation process step by step.
April 14, 2026 · 3 min read
Systematic Review
How to Conduct a Systematic Review? A Guide to PRISMA 2020 and PROSPERO
A comprehensive, step-by-step guide to the systematic review and meta-analysis process. Everything you need to know about PROSPERO registration, the PRISMA flow diagram, and using RevMan.
April 14, 2026 · 4 min read
Research Process
Why Do Physicians Need a Technical Research Partner?
Clinical experience is not a substitute for research expertise. Why is technical support in physicians' academic work now a necessity?
April 13, 2026 · 3 min read
Statistics
SPSS or R for a Medical Thesis? Choosing the Right Analysis Tool
Should you use SPSS or R for your medical thesis? A practical guide to choosing the right statistics tool for the residency thesis and SCI paper process.
April 13, 2026 · 4 min read
Statistics
When Is ANOVA Used? A Guide for Medical Research
What are the differences between one-way, two-way, and repeated measures ANOVA? Which test to choose in which situation, and how to apply post-hoc tests?
January 1, 2026 · 4 min read
Statistics
What Is Bland-Altman Analysis? How Is It Interpreted?
How to perform a Bland-Altman analysis to test the agreement between two measurement methods. A guide to limits of agreement, bias, and clinical interpretation.
January 1, 2026 · 3 min read
Systematic Review
How to Use Cochrane Risk of Bias (RoB 2)
What are the domains of the RoB 2 tool, how is it scored, and how is a traffic light plot created? A guide to quality assessment in systematic reviews.
January 1, 2026 · 2 min read
Research Process
How to Design a Multicenter Clinical Study
Why is a multicenter clinical study powerful? How do you prepare data standardization, the ethics approval process, and the statistical analysis plan? A guide for institutional researchers.
January 1, 2026 · 4 min read
Research Process
How to Prepare the Technical Section of an Ethics Committee Application
How do you complete the study design, statistical method, and data security sections of an ethics committee form? A guide for clinical researchers.
January 1, 2026 · 3 min read
Systematic Review
How to Read and Interpret a Forest Plot
What is a forest plot in meta-analysis, what does a confidence interval mean, and how is the diamond interpreted? A preparation guide for systematic review committees.
January 1, 2026 · 2 min read
Statistics
What Is ICC (Intraclass Correlation)? Difference from Bland-Altman
What is ICC, how is it calculated, and how is it interpreted? How does it differ from Bland-Altman analysis? A comprehensive guide for measurement reliability studies.
January 1, 2026 · 4 min read
Statistics
What Is the Chi-Square Test? When Is It Used?
When is the chi-square test used, what is the difference from Fisher's exact test, and how is it done in SPSS? A comprehensive guide to categorical variable analysis.
January 1, 2026 · 4 min read
Research Process
How to Build Clinical Research Infrastructure
How to build clinical research infrastructure, data governance, and AI research capacity for university hospitals and research centers?
January 1, 2026 · 3 min read
Statistics
How to Perform Multivariable Analysis in Clinical Research
What is a confounding factor, and why is multivariable analysis necessary? A comprehensive guide to choosing between logistic regression, Cox regression, and linear regression.
January 1, 2026 · 3 min read
Statistics
How Is Sample Size Calculated in Clinical Research?
What is power analysis, and how is effect size determined? Steps for calculating sample size with G*Power; a guide for medical researchers.
January 1, 2026 · 4 min read
Research Process
Preparing Clinical Data for Machine Learning: The Real Challenges
Why can't raw hospital data go straight into an AI model? The invisible technical and ethical challenges of building a real clinical dataset.
January 1, 2026 · 3 min read
Statistics
What Is Correlation Analysis? The Difference Between Pearson and Spearman
What is the difference between Pearson and Spearman correlation, and when is each used? How is the correlation coefficient interpreted? A guide for medical researchers.
January 1, 2026 · 4 min read
Research Process
Medical AI With Little Data: The Real Limits of Transfer Learning
Does transfer learning solve the small data problem? The real challenges of model development on small medical datasets and the pitfalls researchers often fall into.
January 1, 2026 · 3 min read
Statistics
What Is Logistic Regression? Its Use in Medical Research
When is logistic regression used, how is the odds ratio interpreted, and how do you run it in SPSS and R? A comprehensive guide for clinical researchers.
January 1, 2026 · 3 min read
Statistics
You Received a Major Revision and the Deadline Is Approaching: A Realistic Plan
The major revision letter arrived, there are statistical errors, and the deadline is near. Read this before you panic: how to build a realistic revision plan.
January 1, 2026 · 4 min read
Research Process
Why Is Ground Truth the Most Critical Step in a Medical AI Study?
An AI model's accuracy is limited by the quality of its labels. Why is the process of creating ground truth in medical imaging so complex, and where does it go wrong?
January 1, 2026 · 3 min read
Research Process
Segmentation vs Classification in Medical Imaging
What is the difference between segmentation and classification in a medical imaging AI study? Why is choosing the right approach based on the clinical question critical?
January 1, 2026 · 3 min read
Systematic Review
Heterogeneity in Meta-Analysis: Why It Matters and How to Manage It
What does high heterogeneity mean in a meta-analysis, why is I² alone not enough, and when are subgroup analysis and meta-regression needed?
January 1, 2026 · 3 min read
Statistics
What Is a P-Value? How to Interpret Statistical Significance
What is a p-value, what does p<0.05 mean, is statistical significance the same as clinical significance? A comprehensive guide for medical researchers.
January 1, 2026 · 5 min read
Statistics
What Is Propensity Score Matching? Its Use in Retrospective Studies
What is propensity score matching and how is it applied? A step-by-step guide to controlling for confounding in retrospective cohort studies.
January 1, 2026 · 3 min read
Systematic Review
How to Register a Systematic Review with PROSPERO: Step by Step
How is a PROSPERO registration done, which fields are mandatory, and when should you register? A step-by-step English guide for the PROSPERO submission before a systematic review.
January 1, 2026 · 4 min read
Statistics
A Reviewer Said 'The Statistical Method Is Wrong': What Should You Do Now?
Did you receive a statistics error notice in a major revision? The statistical errors reviewers most frequently detect and how to fix them. A step-by-step guide.
January 1, 2026 · 3 min read
Systematic Review
How to Perform a Meta-Analysis with RevMan? A Beginner's Guide
What is RevMan, how do you download it, and how do you enter data? How do you create forest plots and risk of bias graphs? A step-by-step guide to using RevMan.
January 1, 2026 · 2 min read
Statistics
What Are the ROC Curve and AUC? Use in Clinical Research
What is the ROC curve, and how is the AUC value interpreted? A guide to threshold selection in diagnostic accuracy studies and ROC analysis with SPSS.
January 1, 2026 · 4 min read
Systematic Review
How to Write a Systematic Review Protocol
Why is a systematic review protocol critical, how do you register with PROSPERO, and how do you manage deviations from the protocol? Methodological pitfalls and their solutions.
January 1, 2026 · 4 min read
Research Process
STROBE, CONSORT, TRIPOD: Which Reporting Guideline, and When?
What are the CONSORT, STROBE, TRIPOD, PRISMA, and STARD reporting guidelines? Which guideline should be used for which study? A journal submission guide.
January 1, 2026 · 3 min read
Statistics
What Is Survival Analysis? A Guide to Kaplan-Meier and Cox Regression
When is survival analysis used in clinical studies? How is a Kaplan-Meier curve interpreted, and what is Cox regression for? A guide for medical researchers.
January 1, 2026 · 4 min read
Statistics
The 7 Most Common Errors in Thesis Statistics and Their Consequences
Which errors get caught by the jury during a specialty thesis defense? Normality testing, test selection, power analysis, and reporting mistakes.
January 1, 2026 · 4 min read
Statistics
Committee Statistics Questions at Thesis Defense and Their Answers
Which statistics questions does the committee ask at a thesis defense? Ready answers for sample size, test selection, and normality questions. A specialty thesis defense guide.
January 1, 2026 · 4 min read
Research Process
Deep Learning in Medical Image Analysis: A Guide for Clinicians
How does artificial intelligence work on X-ray and MRI images? What is a CNN, and what is transfer learning good for? A non-technical guide for those who want to run a medical imaging AI study.
January 1, 2026 · 3 min read
Research Process
How to Write the Methods Section of a Medical Article
How is the Methods section of an SCI medical article written? How do you prepare the study design, sample, and statistical analysis subsections? A Methods guide that gets reviewer approval.
January 1, 2026 · 3 min read
Research Process
How to Write the Technical Section of a TUBITAK ARDEB Application
How do you prepare the research method, power analysis, and data management plan in a TUBITAK 1001 or 1002 project application? A guide to writing the technical section.
January 1, 2026 · 4 min read
Statistics
Statistics for Medical Specialty Theses: A Complete Guide
Which analyses are required for a specialty thesis, what is power analysis, and how is sample size calculated? A comprehensive statistics guide for residents.
January 1, 2026 · 3 min read
Research Process
Data Management Plan (DMP): TUBITAK and EU Funding
How do you prepare a data management plan for TUBITAK 1001 and EU Horizon Europe projects? KVKK compliance, storage, sharing, and disposal protocols.
January 1, 2026 · 3 min read