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Hover over the labels above to understand Open Access, Member, and Affiliate.

Open Access Open Access

Free access to Masticationpedia’s introductory content, designed to help you orient yourself within the project and understand its clinical and conceptual framework.

It allows you to:

• read the extended abstracts
• understand the overall scientific direction
• explore language, models, and the epistemological framework

It does not include access to the full Book Index chapters nor editorial participation.

Affiliate Affiliation

Affiliation implies a recurring monthly support for the Masticationpedia project.

This contribution:

• is not a payment for a service
• does not guarantee authorship or automatic recognition
• does not represent commercial access to content

It is a form of ongoing responsibility toward the construction of the Ψ Index diagnostic model.

Monthly support distinguishes an Affiliate from a Member:

• a Member has reading access
• an Affiliate supports, participates, and contributes

Substantial scientific contributions may be acknowledged according to editorial criteria, not based on financial support.

❤️ Support the project (monthly)

The amount is freely chosen at the time of donation and is managed through CAF.

Affiliation may lead to a public presence within the Masticationpedia Network only after a documented scientific pathway and an editorial evaluation.

Important: the financial contribution does not purchase visibility, does not constitute clinical authorization, and does not guarantee inclusion in the Network.

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Read-only access to the reserved Book Index chapters, available to readers who identify themselves through an active LinkedIn profile.

There is no cost.
Registration helps keep Masticationpedia focused on an identified and accountable scientific community.

Permissions:

• full reading access to reserved chapters
• no editing
• no editorial discussion
• no authorship or attribution

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After approval, reading permissions are enabled on your account.

       The Book Index as a working map

Masticationpedia’s Book Index is not the table of contents of a finished book nor the final structure of a manual. It is a continuously evolving editorial and scientific working map.

The sections and chapters listed here do not represent a didactic pathway, but the points where clinical practice reveals fractures, anomalies, and paradigm limits that must be addressed without simplification.

“The Ψ Index is a clinical criterion, but it is born within a paradigm crisis: it does not only measure data, it reorganizes their interpretation.”

• Some chapters are complete, others partial; others are present as conceptual nodes.
• The order of the index is not final: it may change, be reorganized, or expanded.
• The Book Index does not contain final answers: it contains the conditions of their necessity.

       Sections and chapters evolve together with the project’s clinical and methodological work.

Normal Science

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Introduction

• Logic of medical language
  • The logic of classical language
  • The logic of the probabilistic
  • Fuzzy language logic
  • System logic
• The Complex Systems
• Logic of medical language: Introduction to quantum-like probability in the masticatory system
• Conclusions on the status quo in the logic of medical language regarding the masticatory system

Hemimasticatory spasm

• 1° Clinical case: Emimasticatory spasm
  • Encrypted code: Ephaptic transmission

Bruxism

• 2° Clinical case: Pineal Cavernoma
  • Encrypted code: Hyperexcitability of the trigeminal system

Occlusion and Posture

• 3° Clinical case: Meningioma
  • Encrypted code: Bilateral Motor Evoked Potentials of trigeminal root

Orofacial Pain

• 4° Clinical case: Temporomandibular disorders
• 5° Clinical case: Spontaneous Electromyographic Activity

Are we sure to know everything?

• 6° Clinical case: Facial onset sensory and motor neuronopathy
• 7° Clinical case: Brainstem neoplasm in Orofacial pain

Section closing

• Conclusion of the ‘Normal Science’ section

Paradigm Crisis

---

Research Diagnostic Criteria (RDC)

• Jaw movements analysis: Electrognathographic Replicator
  • Transverse hinge axis
  • Vertical Hinge Axis
  • The magic of the condylar sphere

Jaw movements analysis: Pantographic replicator

• Intercondylar distance
• Advantages and limits of pantography

Jaw movements analysis: Axiographic replicator

• Interfacial distance
• Advantages and limits of axiography

Electromyography (EMG)

• EMG interference pattern
• Resting EMG
• Quantitative EMG analysis
• Fourier transform
• Wavelets

Transcutaneous Electric Nerve Stimulation

• Intraocclusal free space
  • The mysterious “muscle tone”
• TENS closing trajectories

Beyond the RDC

• Clinical Electromyography
• Artificial Neural Networks: Automatic Neuromuscular Diagnostic

• Trigeminal neurophysiopathology
• Trigeminal Nociceptive Evaluation in TMD Patients by studying CO2-Laser Evoked Potentials and Masseter Laser Silent Periods
• Electrical and Magnetic Stimulation of the Central and Peripheral Nervous System:Modeling of Generated Fields and Data Interpretation
• Transcranial Magnetic Stimulation and Brain Plasticity in Post-Stroke Recovery
• Pain pathophysiology
• Role of Metabotropic Glutamate Receptors in Pain
• Neuronal Basis of Neuropathic Pain and Neuroprotective Mechanisms of Antiepileptic Drugs
• Use of functional MRI (fMRI) in pain research
• Neuroradiology in craniofacial pain

Section closing

• Conclusions of the paradigm crisis section

Ψ Index

When Normal Science fails: a clinical anomaly that opens the problem

PART I – LIMITS OF DESCRIPTION

Diagnosis as classification (RDC): describing is not inferring

Levels of clinical observation: a change in the scale of information

PART II – LIMITS OF CLASSICAL MEASUREMENT

Crisis of the absolute value: instability of the clinical number

Non-commutative variables in clinical practice: the order of information matters

PART III – FROM DATA TO STATE

System symmetry and stability : relation as information

System states : possible clinical configurations

PART IV – BEYOND THE NUMBER

The clinical state is not a number: the limit of the scalar

Clinical phase and encrypted signal : non-evident information

Artificial intelligence as a phase operator: NCN and semantic analysis

PART V – LIMITS OF CLASSICAL PROBABILITY

The limit of classical Bayes: probability without state

Quantum-like statistics: informational interference

PART VI – THE NEW CRITERION

From criterion to state index : inferring instead of classifying

Ψ Index: magnitude and phase of the clinical state

PART VI – TOWARD EXTRAORDINARY SCIENCE

The ⟨Ψ⟩ Index as a diagnostic operator: the role of the ⟨Ψ⟩ Index in complex systems

• General architecture of the model
• Separation between Structural Connectivity (SC) and Functional Connectivity (FC)
• Electrophysiological data as clinical observables
• Signal normalization and construction of relative value
• Magnitude of the Ψ Index as a measure of system symmetry
• Introduction to the concept of phase of the Ψ state
• Superposition of clinical states and role of the cosine of Ψ
• Emergent behavior of the system
• Quantum-like inference and overcoming descriptive classification