Welcome to

Dr. Prasenjit Mitra

Dr. Prasenjit Mitra

Associate Professor · PGIMER Chandigarh

PregaMind EV-OMICS

PregaMind EV-OMICS

Extracellular Vesicles · Brain · Maternal Health

PreciMind Intelligence

PreciMind Intelligence

Clinical Reasoning · Diagnostics · Frameworks

PM Lab Suite

PM Lab Suite

Precision Tools · Quality Analytics

Extracellular Vesicles · Clinical Intelligence · Precision Medicine

PM Lab Suite·Live·Level 5

PreciMind Biological Variation Intelligence System (PM-BVIS)

Foundational intelligence for biological variation analysis — EFLM/Fraser performance goals, Index of Individuality, RCV, test utility classification, sigma integration, and CVa sensitivity analysis.

Back

PM-BVIS implements the complete EFLM/Fraser biological variation framework: three-tier performance goals (optimal, desirable, minimum) for imprecision, bias, and total error; Index of Individuality with reference interval suitability; RCV computation; monitoring and screening utility classification; sigma-metric integration; and multi-scenario CVa sensitivity analysis. Built-in database of 47+ analytes with curated EFLM 2024 values.

Analyte

Biological Variation Inputs

CVi and CVg are required. Use the EFLM preset selector or enter custom values.

Within-subject biological variation

Between-subject biological variation

Required for sigma & performance

Required for absolute RCV

Analysis Settings

Index of Individuality Guide

II < 0.6:High individuality — use personal reference
0.6 – 1.4:Moderate — both approaches partial utility
II ≥ 1.4:Low individuality — population RI suitable

Performance Goal Tiers

Optimal:0.25 × CVi
Desirable:0.50 × CVi
Minimum:0.75 × CVi
Below minimum:> 0.75 × CVi

Ready for analysis

Select an analyte from the EFLM database or enter custom CVi and CVg values, then run the PM-BVIS pipeline to receive performance goals, Index of Individuality, test utility classification, and analytical performance assessment.