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QairnelParis · New York
MULTI-SCALE TRAJECTORY ARCHITECTURE

Reconciling Biology with Clinical Expression

Precision neuroscience cannot rely on static snapshots alone. A complete understanding of disease progression requires a multi-scale framework linking cellular pathology to living functional decline.

Scale -1

Scale -1 (Molecular & Fluid Substrate)

Ingesting genomic risk, plasma p-tau217, NfL, and PET imaging markers.

Ingested Modalities
Plasma p-tau217 / Aβ42-40Neurofilament Light (NfL)Amyloid & Tau PET SUVRAPOE4 / GBA1 / LRRK2 Risk
Scale 0

Scale 0 (Clinical & Structural Ground Truth)

Standard hospital visits, volumetric MRI, and primary endpoint scales (CDR-SB, ADAS-Cog, MDS-UPDRS).

Ingested Modalities
CDR-SB / ADAS-Cog13MDS-UPDRS Part II & III3T Volumetric MRI AtrophyALSFRS-R / cUHDRS
Scale +1

Scale +1 (High-Frequency Ecological Dynamics)

Continuous real-world cognitive dynamics, latency dispersion, and subtle cognitive decline captured via DocMemo.

Ingested Modalities
Reaction-Time Dispersion (IIV)Automated FCSRT RecallDocMemo Cognitive RiskSubtle Executive & Memory Decline
INTERACTIVE ARCHITECTURE

The Upstream-to-Downstream Trial Continuum

Select or hover any stage to inspect data flow

DocMemo Ecological Telemetry

Home-based capture of cognitive micro-dynamics and subtle cognitive decline in individuals with subjective memory complaints.

01 · DOCMEMO (COMMUNITY)
Micro-Test Latency Dispersion
σ = 142 ms (IIV)

Intra-individual reaction time variability across repeated sessions

Episodic Memory Stress-Test
Automated FCSRT

Free & Cued Selective Reminding with intercurrent interference coding

DocMemo Cognitive Risk
Risk Score: 78 / 100

Quantifies subtle cognitive decline before clinical scale threshold

Output: Pre-qualified candidate vector + Baseline Cognitive Risk Covariate (R_i)15–25% Sample Size Reduction
UPSTREAM ENGINE • DOCMEMO®

DocMemo: Longitudinal Phenotyping Before Enrollment

Traditional trials face 80%+ screen failure rates for early intervention and prevention trials because clinical sites recruit from hospital waiting rooms. DocMemo shifts discovery directly into the community, engaging individuals with subjective cognitive decline (SCD) and early impairment long before their entry in the healthcare system.

65,000+
Community-Phenotyped Individuals
85%
Candidates Naive to Trial Databases
CAPABILITY 01 • ECOLOGICAL PSYCHOMETRICS

Decentralized Cognitive Stress-Testing

Automated FCSRT (Free and Cued Selective Reminding Test) with intercurrent coding tasks and real-world reaction-time variance.

CAPABILITY 02 • COGNITIVE RISK PROFILING

Early Decompensation & Cognitive Risk Detection

Measuring intra-individual variability (IIV) and subtle cognitive decline across repeated sessions to detect the inflection point of functional decompensation earlier than standard clinic scales.

CAPABILITY 03 • CLINICAL NETWORK INTEGRATION

Frictionless Translation to Sites

Pre-qualified, biologically stratified participants delivered directly into partner clinical networks across the US and Europe (with 85% of candidates completely naive to trial databases).

DOWNSTREAM ENGINE • COURSEMAP AI™

CourseMap AI: Patient Digital Twins & Generative Trajectory Modeling

CourseMap AI does not fit linear slopes or rely on static black-box classifiers. It is a generative spatiotemporal state-space framework that builds individualized patient digital twins to model the continuous evolution of neurodegeneration along a personalized temporal axis.

Riemannian Mixed-Effects Formulation
y_ij = γ_0(α_i (t_ij - τ_i)) + exp_γ(w_i) + ε_ij

Decouples individual time-shift (τ_i), progression velocity (α_i), and spatial phenotype (w_i) strictly from pre-randomization baseline observations.

MATHEMATICAL PILLAR 01 • TEMPORAL ALIGNMENT

Continuous Time-Warping

Decouples biological onset time from chronological age, while capturing heterogeneous progression speeds.

MATHEMATICAL PILLAR 02 • SPATIOTEMPORAL MANIFOLD

Multimodal Joint Progression

Synthesizes fluid biomarkers, structural brain atrophy, and cognitive loss into a coherent, monotonic disease manifold.

MATHEMATICAL PILLAR 03 • BIOSTATISTICAL INFERENCE

Pre-Randomization Patient Digital Twins

Produces an individualized baseline prediction that explains patient heterogeneity, drastically lowering the unexplained variance in the trial’s final linear or mixed-effects model.

Deploy Qairnel in Your Next Clinical Protocol

Delivery of Digital Twin prognostic covariates in < 4 weeks post data-lock.

B2B Scientific Consultation

Request a Protocol Trajectory Audit

Direct 30-minute briefing with our Biostatistics & Computational Neurology leads.

Please use your institutional or pharmaceutical corporate email address.
Target Clinical Trial Phase *
Target Indication Focus
HIPAA | GDPR | 21 CFR Part 11 AlignedParis · New York