When It’s Not A Part: Understanding an OPI in Parts Work

Graphic representing Resource State theory, alongside a INtrojects and Other Personalised Introject (OPI), demonstrating the difference between parts of the personality and an internal presence experienced as not belonging to the self in Resource Therapy.

For therapists working with trauma, parts, and complexity

A Subtle and Critical Moment In Therapy

Sometimes in therapy, there’s a moment that doesn’t quite fit. You’re with a client. The work is flowing. And then something shifts.

The tone changes.
The language sharpens.
The energy feels… different.

And if you’re really attuned, there’s often a quiet internal signal:

“Hmm ..I’m not quite speaking to my client right now.”

It’s easy to dismiss. But clinically, this moment matters.

Because not everything that appears in a session belongs to the personality.

What Is Resource Therapy? (And Why This Distinction Matters)

Resource Therapy is an attachment-informed, trauma-focused, action-based parts therapy developed by Professor Gordon Emmerson.

It provides therapists with:

  • a clear map of which part is at the helm
  • a structured way to identify 8 clinical pathologies
  • 15 targeted treatment actions for direct intervention

Unlike many parts models, Resource Therapy is not just about insight.

👉 It is about knowing what to do next in the room

Not Everything Present Is A Part

In Resource Therapy, we work primarily with Resource States (parts). So do EMDR Therapists, CBT workers and ACT psychotherapists.

These are aspects of the personality that:

  • belong to the person
  • hold emotional and sensory experience
  • can be accessed, processed, and resolved

But here is the clinical edge:

👉 Not everything present in the system is a Resource State

And when we assume it is, we risk working in the wrong place.

What Is An OPI (Other Personalised Introject)?

An OPI (Other Personalised Introject) is:

an internalised “other” that is experienced as separate from the self, and not part of the personality system

This is where Resource Therapy differs from many other parts-based approaches.

Rather than treating all internal experiences as parts, RT distinguishes between:

  • Resource States (parts)
  • Introjects (internalised relational imprints)
  • OPIs (not part of the personality)

How To Recognise An OPI In Session

OPIs have a distinct clinical feel.

You may notice:

  • Third-person language
  • Feels like a Perpetrator
    • “She’s useless”
  • A rigid, repetitive voice
  • A strong sense of “this is not me”
  • An intrusive or “other” quality
  • A feeling that you are speaking to someone else

This is not metaphor.

It is a clinical observation.

Common Mistake: Treating Everything As A Part

Most therapists are trained to respond to internal experiences by:

  • exploring them
  • integrating them
  • or healing them

And often, this works.

But when the experience is actually an OPI:

👉 This approach can slow the work down significantly

You may notice:

  • circular conversations
  • lack of shift
  • client confusion
  • therapist uncertainty

Not because the work is wrong.

Because the target is wrong.

The Resource Therapy Parts Distinction

Resource Therapy brings clarity through structure:

Resource States (Parts)

  • Belong to the self
  • Hold emotion and experience
  • Can be healed and integrated

Introjects

  • Internalised relational messages
  • Held within a Resource State
  • Worked through the part that carries them

OPIs

  • Not part of the self
  • Experienced as “other”
  • Can be engaged and leave

👉 This distinction allows for precision-based therapy

What To Do When It’s Not A Part

When an OPI is identified, the clinical stance shifts.

In Resource Therapy, we:

  • clarify what is present
  • check whether it belongs to the client
  • engage it directly if needed using the OPI protocol
  • support its separation from the system

We do not:

  • treat it as a part
  • attempt integration
  • or process it as a trauma state

What Clients Experience After OPI Work

When this is done well, the shift can be immediate.

Clients often report:

  • a sense of internal quiet and a sense of feeling lighter, unburdened
  • increased clarity
  • reduced internal conflict
  • relief that feels disproportionate to the time spent

This is not insight-based change.

👉 It is a structural change in the system

Why This Matters For Trauma Work

For therapists working with:

  • complex trauma
  • attachment disruptions
  • dissociation
  • internal conflict

This distinction is critical.

Because precision:

  • reduces overwhelm
  • increases safety
  • accelerates resolution

Learn Resource Therapy Clinical Resource Therapy Program (Full Qualification)

If this way of working resonates, the next step is learning the model in a structured way.

A clear, practical introduction to:

  • identifying Resource States
  • understanding RT language
  • beginning to apply interventions

Clinical Resource Therapy Program (Full Qualification)

Our 10-day training covers:

  • all 8 RT pathologies
  • The 15 treatment actions for a clinical roadmap
  • direct access work
  • trauma resolution using parts
  • Relieving OPI’s – Day 9

Training is delivered online and in person through the
Australia Resource Therapy Institute – click here to discover the Parts work of the Clinical Resource Therapy Program

Reflections of a Parts Therapist

In therapy, we are trained to ask:

👉 What is happening here?

Resource Therapy invites a more precise question:

👉 What is here… and does it actually belong to the system?

Because when we get that right:

The work becomes clearer.
Faster.
And deeply effective.

Philipa Thornton
President – Resource Therapy International
Director – Australia Resource Therapy Institute

Book Review: Gordon Emmerson and Christiane Essing’s Therapist Gold

Therapist Gold Treating Fear Based Trauma and Attachment Trauma book Author Gordon Emmerson

Emmerson, G., & Essing, C. (2025). Therapist Gold: Treating Fear-Based Trauma and Attachment Trauma. Old Golden Point Press.

As a psychologist, Resource Therapy trainer, and President of Resource Therapy International, I read Therapist Gold not as an introduction to these ideas, but as a deeply welcome refinement of work that sits at the heart of Resource Therapy practice.

For those of us who work daily with Vaded States, fear-based trauma, attachment wounds, protective Retro States, and the many creative ways the psyche attempts to survive pain, this book offers something clinically valuable: a clear, focused, and practical articulation of how Resource Therapy can address fear-based trauma and attachment trauma at the level of the Resource State carrying the unresolved emotional learning.

Authored by Professor Gordon Emmerson, PhD, founder of Resource Therapy, and Christiane Essing, a Senior Resource Therapy Trainer and psychotherapist based in Germany, Therapist Gold is both a clinical guide and a contribution to the ongoing development of psychodynamic parts work.

This 2025 publication represents a focused application of RT parts work principles to two interconnected domains: fear-based trauma and attachment trauma.

Fear-based trauma is explored in relation to anxiety disorders, panic attacks, phobias, posttraumatic stress disorder, agoraphobia, and other fear-driven presentations. Attachment trauma is examined through experiences such as “I’m not good enough,” people-pleasing, perfectionism, relational avoidance, fear of commitment, and eating-disordered behaviour.

What I particularly appreciate is the book’s clarity in showing how many secondary symptoms, including addictions, obsessive-compulsive patterns, and compulsive behaviours, may function as attempts to regulate, avoid, or protect against the pain held in specific Vaded Resource States. This is familiar clinical ground for experienced RT practitioners, but Therapist Gold gives it a focused and clinically accessible form that will be especially useful for therapists learning to identify the state at the helm and work directly with the emotional wound beneath the symptom.

Resource Therapy, as developed by Professor Emmerson, evolved from Ego State Therapy while offering its own distinctive clinical structure, language, and treatment actions. Its emphasis on immediate, non-hypnotic access to the relevant Resource State gives therapists a precise way to work with the part of the personality carrying unresolved pain, fear, rejection, disappointment, confusion, conflict, or protective response.

The text details the 15 Treatment Actions of Resource Therapy, presenting them as practical, theoretically informed steps for locating the relevant Resource State, bridging to the original sensitising experience, facilitating expression, addressing introjects, releasing stored emotional pain, strengthening the state, and supporting updated emotional learning. The session transcripts and case material make the book especially useful for clinicians who want to see the work unfold in real time.

Strengths of the Book

One of the great strengths of Therapist Gold is its clinical precision. Emmerson and Essing show how RT can move beyond symptom description into accurate Resource State diagnosis. This is where Resource Therapy becomes so powerful. Rather than simply asking, “What symptom is the client presenting with?” RT asks, “Which Resource State is carrying the pain, and what does this state need now?”

For therapists working with trauma, anxiety, avoidance, compulsive behaviours, eating concerns, and relational distress, this distinction matters enormously. A symptom-focused approach can certainly offer relief, but RT invites the therapist to work with the state holding the emotional wound beneath the symptom. This is one reason many RT practitioners experience the model as compassionate, efficient, and clinically clarifying.

The book also honours the deeply non-pathologising spirit of Resource Therapy. Vaded States are not “bad parts.” Protective Retro States are not enemies. Conflicted States are not signs of failure. They are meaningful Resource States organised around survival, protection, pain, loyalty, fear, or unmet developmental need.

This is where Therapist Gold shines. It offers therapists a way to work with complexity without losing warmth, structure, or clinical direction.

The integration potential is also important. RT can stand alone as a complete clinical model, and it can also complement approaches such as EMDR, DBR, Schema Therapy, ACT, somatic therapies, and other parts-based psychotherapies. For clinicians already trained in trauma work, this book offers a precise parts-based map that can deepen and sharpen existing practice.

Research, Evidence, and the Future of Resource Therapy

Resource Therapy also sits within a broader clinical and theoretical landscape that includes memory reconsolidation and ego-state approaches to trauma treatment. Ecker, Ticic, and Hulley (2012) describe how enduring emotional symptoms can shift when the underlying emotional learning is accessed, updated, and reconsolidated.

This aligns closely with the Resource Therapy emphasis on working directly with the Resource State holding the unresolved emotional wound, rather than only managing surface symptoms.

Earlier ego-state literature also supports the value of parts-based intervention in trauma treatment, with Phillips (1993) describing the use of ego-state therapy in the treatment of posttraumatic stress disorder.

While Resource Therapy has evolved into its own distinct model, with its own language, pathology categories, and treatment actions, these related bodies of work help situate RT within a credible and growing field of trauma-informed, attachment-aware, relational, parts-based psychotherapy.

Resource Therapy is a clinically rich and practice-led model, grounded in decades of therapeutic observation, case examples, practitioner experience, and the lived outcomes therapists witness in the room.

Like many powerful psychotherapy models, its next developmental step is continued formal research and outcome study.

I see this not as a limitation to apologise for, but as an exciting responsibility for the international RT community. The clinical promise is strong. The task now is to keep building the research base that can communicate this promise clearly to the wider psychotherapy field.

The mechanisms described in Resource Therapy also sit comfortably alongside contemporary understandings of emotional learning, memory reconsolidation, attachment repair, and trauma-informed psychotherapy. The growing task now is to document, study, and communicate these outcomes with increasing rigour.

For this reason, Therapist Gold is not only a clinical handbook. It is also part of the larger conversation about where Resource Therapy is heading as an international, teachable, research-informed parts therapy model.

Overall Recommendation

Therapist Gold is a valuable and timely addition to the Resource Therapy literature. For experienced RT practitioners, it offers a focused and useful articulation of fear-based trauma and attachment trauma treatment. For therapists newer to RT, it provides a clear doorway into the model’s structure, compassion, and clinical precision.

I recommend it highly to Resource Therapists, trauma clinicians, EMDR therapists, parts work practitioners, and mental health professionals seeking a structured, state-specific approach to anxiety, trauma, attachment wounds, compulsive patterns, and complex relational presentations.

This is a book I see as both practical and important. It honours the heart of Resource Therapy: speaking directly to the part that carries the wound, and helping that part receive what it needed then, and what it needs now.

Rating: 4.5/5
A highly practical and clinically rich contribution to Resource Therapy, with strong value for trauma and parts work clinicians, and an important invitation for further research into RT outcomes.

Disclosure: I am President of Resource Therapy International, Director of Australia Resource Therapy Institute, and a senior Resource Therapy trainer and clinician. I am committed to advancing Resource Therapy as a compassionate, structured, attachment-informed, and research-developing model of parts-based psychotherapy.

References

Ecker, B., Ticic, R., & Hulley, L. (2012). Unlocking the emotional brain: Eliminating symptoms at their roots using memory reconsolidation. Routledge.

Emmerson, G., & Essing, C. (2025). Therapist Gold: Treating fear-based trauma and attachment trauma. Old Golden Point Press.

Phillips, M. (1993). The Use of Ego-State Therapy in the Treatment of Posttraumatic Stress Disorder. American Journal of Clinical Hypnosis, 35(4), 241–249. https://doi.org/10.1080/00029157.1993.10403015


The Neuroscience of “Parts” Work: Comparing IFS and Resource Therapy

A clinical diagram of the Memory Reconsolidation process in Resource Therapy. It shows a dark red "Vaded" neural pathway being "unlocked" and updated by a gold "RT Treatment Action" beam, leading to a bright green, stable, and integrated neural network. Labels include Activation, Mismatch Experience, and Updating. Bottom right features the Australia Resource Therapy Institute logo.

For many contemporary psychotherapists, “Parts Work” has become an essential framework for navigating complex trauma, attachment wounds, and inner conflict. This approach views the personality not as a single, unified entity, but as a system of distinct “states” or “parts.” Two prominent models guiding this work are Internal Family Systems (IFS), developed by Richard Schwartz, and Resource Therapy (RT), developed by Professor Gordon Emmerson.

While both models share a foundation in the multiplicity of the mind, they differ significantly in their clinical application. These differences come into sharp focus when we look at the ultimate mechanism of change: Memory Reconsolidation (MR).

illustration of a ship's bridge in chaos. Small, distressed characters representing "Vaded" and "Conflicted" parts are fighting over the controls. A calm, capable "Resource State" in a captain's uniform walks in to take the wheel. Bottom right features the Australia Resource Therapy Institute logo
Tired of the inner mutiny? Resource Therapy helps you move from internal conflict to having a stable “Captain of the Moment.

Two Pathways to the “Captain”

Consider a client overwhelmed by a memory of rejection—a state we call “Vaded in Rejection” in Resource Therapy. The system is in a form of “Internal Mutiny,” where this part is hijacking the steering wheel.

1. Internal Family Systems: The Reflective Approach

Schwartz (2021) suggests that the goal is for the client to access a core state of calmness, compassion, and clarity, known as “Self-leadership.” The clinician helps the client identify the distressed part and facilitates a process of “witnessing” its burden without becoming blended with it. The objective is to help the distressed part (the “Exile”) trust the leadership of the “Self” (Schwartz, 2021).

2. Resource Therapy: The Active Approach

Resource Therapy is a brief, psychodynamic protocol that takes a more direct interventionist stance (Emmerson, 2014). We do not just observe the Vaded State; we speak directly to it. The clinician diagnoses the specific pathology using the 8 RT Pathologies and then applies a targeted Treatment Action for the part to return to it’s good purpose (Emmerson, 2014).

Emmerson (2014) prioritizes ensuring that a supportive Resource State is present in the moment to act as the stable Captain of the Moment. The focus is on active processing and re-assignment of the part’s role, rather than reflective dialogue (Emmerson & Essing, 2025).

Unifying neuroscience: The Critical Role of Memory Reconsolidation

Regardless of the clinical approach, true therapeutic change requires Memory Reconsolidation. This is the brain’s biological mechanism for “unlocking” and permanently updating a distressed emotional learning (Ecker et al., 2012). For MR to occur, three core conditions must be met: Activation, a Mismatch Experience, and Updating (Ecker, 2018).

A clinical diagram of the Memory Reconsolidation process in Resource Therapy. It shows a dark red "Vaded" neural pathway being "unlocked" and updated by a gold "RT Treatment Action" beam, leading to a bright green, stable, and integrated neural network. Labels include Activation, Mismatch Experience, and Updating. Bottom right features the Australia Resource Therapy Institute logo.
The Science of Change: How Resource Therapy (RT) facilitates permanent Memory Reconsolidation by meeting the brain’s three conditions for neuroplasticity.

When we look at how different models trigger this process, the distinction between Reflective and Action-Oriented work becomes clear.

Reflective vs. Action-Oriented: Regaining the Captain

ApproachIFS (Internal Family Systems)Voice DialogueEgo State TherapyResource Therapy (RT)
Model of LeadershipSelf-Leadership (unblending)Balancing OppositesIntegrating PersonalitiesRe-assigning the “Captain”
The Therapist’s RoleObserving and facilitating conversationModerating a dialogueTraditional psychodynamic guideDirectly empowering the correct State
PacingCan be slow and exploratoryConversationalVariableBrief, targeted, and active
Goal for the “Normal” StateTo become the compassionate observerTo find balance between opposing forcesTo integrate into a wholeTo return as the stable “Captain of the Moment”

This table visualizes how the different approaches seek to resolve the internal mutiny and restore the stable “Normal” state as Captain. In models like IFS, the “Self” provides a stable ground for witnessing. In RT, the therapist actively introduces a mismatch experience by bridging a capable Resource State directly to the distressed (Vaded) State, triggering the “Unlock and Update” conditions for Memory Reconsolidation (Ecker et al., 2012).

Parts Work Power

Internal Family Systems offers a powerful path toward internal compassion and understanding. For many clinicians, however, Resource Therapy provides the essential “Next Generation” tool for rapid clinical action.

By mastering the diagnostic mapping and targeted interventions taught by the Australia Resource Therapy Institute, psychologists can offer their clients a neuroscientifically backed, brief path from “Internal Mutiny” to a stable, resourceful Captain of the Moment.


References (APA 7th Edition)


Resource Therapy Institute newsletter

We'll send you updates on courses, training and appearances.

* = required field

No spam and unsubscribe at any time

Subscribe!