PhD Dissertation Research Platform

A neuromechanical
readiness model
for lifelong performance.

CAPRAM is a constraint-based framework that quantifies exercise readiness in adults across the peak decades of adulthood — measured across seven physiological domains, with Biothesiometer-based Vibration Perception Threshold as the signature neural outcome.

Central Research Question

Can a combined soft tissue and exercise intervention measurably restore neuromechanical function in active adults 50+ compared with exercise alone?

C
Constraint-based
A
Assessment
P
Prescription
R
Readiness
A
Adaptation
M
Model
The Battery

Seven physiological domains.
One composite readiness score.

Every CAPRAM assessment measures each domain with a validated, gold-standard tool — normalized to a common 0–100 scale so change over time becomes visible on a single radar.

01

Mobility

Digital Inclinometer

Range-of-motion capacity across major joints — precondition for exercise participation.

02

Tissue Tolerance

Visual Analog Scale (VAS)

Subjective and pressure pain thresholds — signals inflammatory or nociceptive load.

03

Force Production

Hand Dynamometer

Peak force output — direct signal of total muscle capacity and neuromuscular drive.

04

Recovery Capacity

RESTQ-Sport

Balance of stress and recovery over 3–4 days — predicts training load tolerance.

05

Motor Control

Functional Movement Screen (FMS)

Movement quality and compensation patterns — reveals sensorimotor coordination.

06

Autonomic Regulation

HRV (rMSSD via Polar H10)

Parasympathetic recovery status and training readiness. Standard 5-min supine morning read.

07

Neural Function

Biothesiometer (VPT)

Peripheral large-fiber sensory nerve function — the dissertation's signature outcome. Sites: hallux, 1st metatarsal head, medial malleolus, tibial crest.

Signature outcome
Composite
CAPRAM
Readiness Score

Mean-normalized index across all seven domains, mapped to a 0–100 scale. Rendered as a radar to expose asymmetries.

Extended Battery

Gold-standard supplemental measures.

Beyond the 7 domains — capture lab-grade outcomes when the protocol requires them. All optional. All exported alongside the CAPRAM battery.

Elastography
kPa
Schleip / Stecco tissue stiffness
Force plate
N · N/s · mm
RFD · postural sway · peak force
sEMG
μV · ms
Activation + onset latency
Nerve conduction
m/s · ms
True lab gold standard
VO₂max
mL/kg/min
ACSM aerobic capacity
DXA
kg · g/cm²
Lean mass · ALMI · BMD
Isokinetic
Nm
Biodex / HUMAC peak torque
6MWT · gait
m · m/s
ATS functional field tests
Sit-to-stand
seconds
Lower-body power signal
The Dissertation Model

The neuromechanical loop.

Scroll through six stages — from life exposure to restored capacity — as the fascial visualization morphs in response.

1
Stage 01 of 06 · Life exposures
Time · Meds · Stressors
Life exposures

Time · Meds · Stressors

01
  • Time under load
  • Fluoroquinolone exposure
  • Corticosteroid exposure
  • Chronic inflammatory load
Adaptation

Fascial Remodeling

02
  • Collagen cross-linking increases
  • Ground substance dehydrates
  • Interfascial gliding shifts
  • Tensional vectors realign
Signal drift

Sensorimotor Signal Drift

03
  • Mechanoreceptor sensitivity shifts
  • Proprioceptive precision drifts
  • VPT elevates (Biothesiometer)
  • Balance response times lengthen
Efficiency

Movement Economy Drift

04
  • Myofascial force transmission tapers
  • Movement economy tapers
  • Recovery windows lengthen
  • Training tolerance narrows
CAPRAM

The Approach

05
  • Fascial manipulation (Stecco, Schleip)
  • Medical massage (SOMI, Turchaninov)
  • Progressive exercise loading (ACSM)
  • Neuromuscular reactivation
Restored capacity

Measurable Capacity

06
  • VPT sharpens (threshold lowers)
  • Force transmission rebuilds
  • Movement confidence expands
  • Training tolerance widens
Central Hypothesis

Time-accumulated fascial remodeling introduces measurable drift in proprioception and force transmission — and combined manual therapy plus progressive loading measurably restore both.

Randomized Controlled Study

Two arms. Same population.
Different intervention.

Active adults 50+ stratified into control (ACSM exercise Rx alone) and intervention (soft tissue + exercise). Assessed at baseline, weeks 4·8·12, and 3-month follow-up.

Study Arm

Group A · Exercise Rx Only

ACSM guideline-based progressive exercise prescription. Control arm.

Study Arm

Group B · Soft Tissue + Exercise Rx

Fascial assessment, sports massage, neuromuscular technique, movement correction + progressive exercise. Intervention arm.

Primary Outcomes
  • Vibration Perception Threshold (Biothesiometer)
  • Functional Movement Screen (FMS)
  • Balance tests (single-leg, tandem)
Secondary Outcomes
  • Pain (VAS)
  • ROM
  • Grip strength
  • Exercise adherence
  • Quality of life
  • HRV (rMSSD)
  • 6MWT distance
  • Movement confidence
Power analysis

How many subjects will you need?

Two-sample t-test, α = 0.05, tunable effect size and power.

0.50Currently: medium
80%80% — conventional
20%Moderate
Analytic sample
63
per arm
Enrollment target
79
per arm (inflated for attrition)
Total enrollment
158
subjects

Simplified two-sample formula: n ≈ 2 × ((zα + zβ) / d)². For repeated-measures ANOVA or mixed-effects models, this is a conservative floor — the longitudinal design typically needs 30–50% fewer subjects if within-subject correlations are moderate to high.

Luis Fernando Carreras Pérez, MSS · LMT · CMMP-SOMI — Principal Investigator, CAPRAM Research Platform
Principal Investigator
Luis Fernando Carreras Pérez
MSS · LMT · CMMP-SOMI
PI · CAPRAM
Principal Investigator

Trained in three traditions.
Practicing in one framework.

Luis Fernando Carreras Pérez brings together the Soviet/Cuban tradition of Lechebnaya Fizkultura (Popov, 1988), Turchaninov's SOMI medical massage lineage (Vol I & II, 2021), and modern Exercise Science under ACSM's Exercise is Medicine® framework.

M.S. Sport Science
United States Sports Academy — Exercise Science
B.S. Cultura Física
Centro Universitario de Las Tunas, Cuba (1999)
LMT
Alabama #2716 — Licensed Massage Therapist
CMMP-SOMI
Certified Medical Massage Practitioner — Turchaninov Vol I & II

Enter the research console.

Manage subjects, run assessment batteries, visualize the CAPRAM Readiness radar, and export dissertation-ready data.

Open research console