ConnectedMind Cognitive Science Institute

Beyond the DSM — Understanding and Training Psychopathology Through a Cognitive Model

Thu, 02 Jul 2026 00:00:00 +0000

1. The Utility and Limits of Diagnostic Systems

The current standard in mental health clinical practice is the DSM (Diagnostic and Statistical Manual of Mental Disorders). The DSM classifies mental disorders based on the type, frequency, and duration of symptoms, and it holds clear practical value for communication among clinicians and for research categorization.

However, the DSM has structural limitations. The most fundamental problem is its categorical approach. The DSM draws a binary line — if a certain number of symptoms are present, the disorder is “present”; if not, it is “absent.” Yet in actual clinical practice, psychopathology is distributed along a continuum. Difficulties in attentional regulation, vulnerability in emotional regulation, and cognitive rigidity all form a spectrum regardless of diagnostic status.

The second problem is comorbidity. Receiving a single diagnosis in clinical settings is the exception rather than the rule. Between 60 and 80 percent of children with ADHD receive one or more comorbid diagnoses (Pliszka, 2015), and the comorbidity rate between anxiety disorders and depressive disorders exceeds 50 percent. This suggests that DSM categories do not align with actual neurobiological boundaries.

The third problem is the absence of mechanism. The DSM describes what appears, but does not explain why or how it appears. A diagnostic label is a description of a phenomenon, not an explanation of the mechanisms that generate it.

2. RDoC: A Mechanism-Centered Alternative Classification System

The most systematic response to these limitations is the RDoC (Research Domain Criteria), proposed by the NIMH (National Institute of Mental Health) in 2010 (Insel et al., 2010).

RDoC rests on two core premises. First, psychopathology must be understood along a continuum of brain and behavioral function. Second, research on mental disorders should be organized around functional domains, not DSM diagnostic categories.

RDoC proposes five domains:

Negative Valence Systems: responses to fear, threat, and loss — the core of anxiety and trauma-related pathology
Positive Valence Systems: reward seeking, motivation, and pleasure — the mechanisms underlying depression and anhedonia
Cognitive Systems: attention, working memory, cognitive control, and perception — the core of ADHD and executive function disorders
Social Processes: social cognition, representations of others, and attachment — the mechanisms underlying autism spectrum conditions
Arousal/Regulatory Systems: sleep, arousal levels, and autonomic regulation — the common substrate across nearly all psychopathology

RDoC is clinically meaningful precisely because it explicitly acknowledges that the same mechanistic dysfunction can appear across multiple diagnoses. Deficits in attentional regulation are not unique to ADHD; they are commonly observed across anxiety disorders, depressive disorders, PTSD, and schizophrenia spectrum conditions.

3. The Transdiagnostic Perspective: Shared Cognitive Mechanisms

The concerns motivating RDoC converge with the transdiagnostic approach in clinical psychology. The transdiagnostic perspective focuses on cognitive and emotional processes that operate across multiple diagnostic categories.

Harvey et al. (2004) identified common cognitive processes that are repeatedly confirmed across a range of mental disorders. The most representative are as follows.

Rumination: repetitive, non-productive thinking about past events or negative emotions. Most extensively studied in depressive disorders (Nolen-Hoeksema, 1991), rumination also operates as a core maintenance mechanism in anxiety disorders, PTSD, and social anxiety. Neuroscientifically, it is associated with failure of top-down regulation in the prefrontal–amygdala circuit.

Impaired Cognitive Flexibility: reduced capacity for attention set-shifting and cognitive reappraisal. This commonly contributes to executive function difficulties in ADHD, rigid thought patterns in OCD, and repetitive behaviors in autism spectrum conditions. This capacity is directly linked to the function of the dorsolateral prefrontal cortex (dlPFC).

Attentional Bias: selective allocation of attention toward threat-relevant stimuli. Most prominent in anxiety disorders; in ADHD, maladaptive attentional capture by salient stimuli is observed.

Emotion Regulation Capacity: the ability to recognize and modulate internal emotional states. The physiological foundation of this capacity lies in autonomic nervous system flexibility — particularly the capacity of the parasympathetic nervous system for inhibitory control, indexed by heart rate variability (HRV) as a measure of vagal tone.

4. Aaron Beck’s Cognitive Model and Its Extensions

The most systematic elaboration of the cognitive model at the individual level is Aaron Beck’s cognitive therapy theory (Beck, 1979). Beck proposed that emotional disorders are maintained by content-specific dysfunctional cognitive schemas. In depression, the negative cognitive triad regarding the self, the world, and the future is central; in anxiety disorders, the overestimation of threat and underestimation of coping ability are key.

Clark and Beck (2010) integrated these into a Unified Cognitive Theory of Anxiety, explaining within a single framework the cognitive-emotional processing that operates across the various subtypes of anxiety. Central to this theory is the imbalance between automatic processing and elaborative processing of threat-relevant information.

This perspective carries important implications for cognitive training. Dysfunctional schemas are not fixed entities; they are processing patterns. Processing patterns are shaped by experience and can therefore be changed through systematic intervention.

5. Functional Profiling: From Measurement to Training

The clinical approach at ConnectedMind Cognitive Science Institute is grounded in the theoretical framework above. We do not begin with a diagnostic label; we begin with an individual’s cognitive functional profile.

Profiling involves quantitative measurement across the following domains.

Attentional System: sustained attention, selective attention, and shifting attention are measured through the Comprehensive Attention Test (CAT) and computerized tasks.

Working Memory: auditory and visual working memory capacity and manipulation efficiency are assessed. These are directly linked to learning efficiency and executive function.

Executive Function: inhibitory control, cognitive flexibility, and planning ability are evaluated. Deficits in this domain appear commonly across ADHD, anxiety, and depression.

Autonomic Regulation: heart rate variability (HRV) serves as an index of vagal tone and reflects the physiological foundation of emotion regulation capacity. Low HRV is associated with difficulties in emotional regulation, anxiety, and attentional instability (Thayer & Lane, 2009).

EEG Patterns: quantitative EEG (QEEG) measures activation patterns, band power ratios, and connectivity across brain regions. For example, elevated frontal theta/beta ratios are consistently associated with attentional regulation difficulties.

When these data are synthesized, it becomes clear which domains represent strengths and where functional difficulties arise. Training is then directed precisely at those functional vulnerabilities.

6. Mechanistic Rationale for Training Methods

Neurofeedback: real-time EEG feedback trains the individual to voluntarily regulate brain activation patterns. It is grounded in principles of operant conditioning and neuroplasticity. Frontal alpha/theta training enhances the balance between cognitive relaxation and focused attention; theta/beta protocols are applied to attentional regulation and impulse inhibition.

HRV Biofeedback: resonance frequency breathing (approximately 0.1 Hz, 5–6 breaths per minute) trains cardiovascular synchronization in the autonomic nervous system (baroreflex sensitivity). Enhanced vagal tone strengthens top-down regulation between the prefrontal cortex and the amygdala, directly improving the physiological basis of emotion regulation.

Transcutaneous Vagus Nerve Stimulation (taVNS): low-current stimulation delivered to the auricle of the ear activates the locus coeruleus in the brainstem via the afferent pathway of the vagus nerve. This modulates norepinephrine release, influencing arousal levels, attention, and working memory. It is non-invasive and an accumulating body of evidence supports its role in enhancing cognitive function.

Computer-Based Cognitive Training (CBT / Sensory Integration Training): adaptive tasks targeting specific cognitive functions repeatedly activate the relevant circuits. The scope of near-transfer and far-transfer effects depends on task design and training intensity.

7. Conclusion: From Diagnosis to Function

A DSM diagnosis is a starting point for clinical conversation. But it should not become the map for treatment. Diagnostic categories do not align with the brain’s actual functional boundaries; multiple distinct mechanisms can coexist within a single diagnostic label.

The cognitive science approach asks: How does this person’s attentional system function? Is the physiological foundation of emotional regulation sufficiently flexible? Which cognitive processes are maintaining the current difficulties?

When these questions are answered, the direction of training becomes clear. ConnectedMind Cognitive Science Institute designs individualized cognitive training on the basis of these principles.

References

Beck, A. T. (1979). Cognitive therapy and the emotional disorders. International Universities Press.
Clark, D. A., & Beck, A. T. (2010). Cognitive therapy of anxiety disorders: Science and practice. Guilford Press.
Harvey, A., Watkins, E., Mansell, W., & Shafran, R. (2004). Cognitive behavioural processes across psychological disorders: A transdiagnostic approach to research and treatment. Oxford University Press.
Insel, T., Cuthbert, B., Garvey, M., Heinssen, R., Pine, D. S., Quinn, K., Sanislow, C., & Wang, P. (2010). Research domain criteria (RDoC): Toward a new classification framework for research on mental disorders. American Journal of Psychiatry, 167(7), 748–751.
Nolen-Hoeksema, S. (1991). Responses to depression and their effects on the duration of depressive episodes. Journal of Abnormal Psychology, 100(4), 569–582.
Pliszka, S. R. (2015). Comorbid psychiatric disorders in children with ADHD. In R. A. Barkley (Ed.), Attention-deficit hyperactivity disorder (4th ed.). Guilford Press.
Thayer, J. F., & Lane, R. D. (2009). Claude Bernard and the heart-brain connection: Further elaboration of a model of neurovisceral integration. Neuroscience & Biobehavioral Reviews, 33(2), 81–88.

About

Wed, 01 Jul 2026 00:00:00 +0000

Lee Jeong-eun (이정은), Ph.D.

Director, ConnectedMind Cognitive Science Institute

Education

Ph.D. & M.S., Interdisciplinary Program in Cognitive Science, Seoul National University
M.S. (coursework completed), Child Psychotherapy, Hanyang University

Research Interests

Neurofeedback-based cognitive training protocol development
Interpersonal synchrony indices using hyperscanning
Cognitive model-based understanding and treatment of psychopathology
Computational modeling for trust formation

Career

Founded ConnectedMind Cognitive Science Institute (2025)
Full Member, Korean Psychological Association
Researcher, Language and Thought Laboratory, Seoul National University
(Former) Researcher, Functional Brain Imaging Lab, Seoul National University

“ConnectedMind Cognitive Science Institute was founded to prove a single proposition.
That connection between people carries the power to heal.
We measure this through the language of neuroscience and cognitive science,
and realize it directly in our training practice.”

ADHD & Neurodevelopmental Training

Wed, 01 Jul 2026 00:00:00 +0000

ADHD & Neurodevelopmental Training Program

Train attention regulation, impulse control, and executive function — with or without medication.

Through neurofeedback, Interactive Metronome, and sensory integration, we strengthen the brain’s self-regulation capacity and aim for improved performance in daily life and academics.

Training Modalities

Neurofeedback: Real-time EEG feedback for self-regulation of target frequency bands
Interactive Metronome: Auditory timing training to improve attention, sequencing, and executive function
Sensory Integration: Balance, coordination, and sensory processing training

Target Population

Children and adolescents diagnosed with ADHD
Those seeking non-pharmacological or combined training
Individuals needing improvement in attention, impulsivity, and executive function

All programs are individually designed based on prior assessment and consultation.

Adult Peak Performance

Wed, 01 Jul 2026 00:00:00 +0000

Adult & Professional Peak Performance Program

Enhance focus, stress regulation, and decision-making ability for working professionals.

Chronic stress, burnout, sleep problems, and decision fatigue are closely linked to reduced regulatory capacity of the brain and autonomic nervous system.

Training Modalities

HRV Biofeedback: Real-time heart rate variability monitoring, autonomic balance and stress resilience training
Neurofeedback: Focus, cognitive flexibility, and emotional regulation training
tVNS (Vagus Nerve Stimulation): Parasympathetic activation, relaxation and recovery enhancement

Target Population

Professionals experiencing burnout or chronic stress
Those with reduced focus and decision fatigue
Individuals seeking improved sleep quality and resilience

All programs are individually designed based on prior assessment and consultation.

Biofeedback HRV

Wed, 01 Jul 2026 00:00:00 +0000

Biofeedback HRV (Heart Rate Variability)

Real-time monitoring of heart rate variability (HRV) to train autonomic nervous system balance, improving stress resilience and emotional regulation.

How It Works

ECG or PPG sensor measures cardiac signals
HRV is analyzed in real time
Breathing and relaxation guidance trains autonomic resonance frequency
Improves sympathetic-parasympathetic balance and stress recovery

Applications

Chronic stress and burnout
Performance anxiety and test anxiety
Emotional dysregulation
Holistic mind-body optimization

Comprehensive Attention Test (CAT)

Wed, 01 Jul 2026 00:00:00 +0000

The CAT (Comprehensive Attention Test) is a standardized assessment that measures multiple sub-domains of attention in a multidimensional way, taking into account developmental characteristics and situational context across age groups. Beyond simply determining whether someone “focuses well or poorly,” it provides objective scores for selective attention, sustained attention, divided attention, working memory, and inhibitory control.

It is widely used to assess cognitive difficulties associated with ADHD, academic underperformance, impulse control problems, anxiety, and depression. The CAT can be administered across a broad age range — from children and adolescents to adults. It provides an attention profile with percentile ranks and standard scores based on age-group norms, and identifies specific strengths and weaknesses across sub-domains such as visual vs. auditory and selective vs. sustained attention. It also serves as a foundational data source for evaluating clinical difficulties such as ADHD, learning disabilities, impulse control disorders, and depressive/anxiety disorders, and for designing personalized interventions including cognitive training, neurofeedback, and psychotherapy.

Age Ranges and Subtests

The CAT uses different tasks suited to each age group. Game-format tasks are provided according to the developmental level of the examinee, with difficulty and stimulus type varying by age.

Early Childhood & Children (Ages 4 – Lower Elementary)

Visual Selective Attention: Quickly and accurately locating target stimuli among multiple images
Auditory Selective Attention: Distinguishing and responding to specific sounds
Sustained Attention: Maintaining consistent attention when the same stimulus is repeated
Working Memory & Inhibitory Control: Remembering previously presented rules and avoiding impulsive responses

Adolescents (Upper Elementary – High School)

Visual/Auditory Sustained Attention: Maintaining attention over extended periods
Divided Attention: Responding simultaneously to two types of stimuli (e.g., sound + image)
Shifting Attention: Flexibly shifting the focus of attention according to context
Working Memory: Retaining and applying rules and information over a set period of time

Adults

Complex Attention Tasks: Efficiently allocating attentional resources when visual and auditory stimuli are presented together
Sustained Attention: Maintaining concentration even in repetitive situations
Inhibitory Control Tasks: Suppressing unnecessary responses and selecting the target response
Cognitive Processing Speed: Response speed and accuracy related to focused attention

Assessment Overview

Duration: Approximately 40–60 minutes
Method: Computer-based visual and auditory stimulus tasks
Age Range: Ages 4 through adults

Computer-Based Cognitive Training (CBCT)

Wed, 01 Jul 2026 00:00:00 +0000

What is Computer-Based Cognitive Training (CBCT)?

Computer-Based Cognitive Training (CBCT) is a program that systematically trains specific cognitive abilities — including attention, memory, executive function, and processing speed — using digital devices such as computers, tablets, and smartphones.

Just as physical exercise improves fitness through repeated use of the body, CBCT is grounded in the theory of neuroplasticity: the idea that cognitive abilities can be maintained or improved through deliberate and structured use of the brain.

At ConnectedMind Cognitive Science Institute, we use CBCT programs and visual-perceptual training tools to deliver individually tailored cognitive training.

Training Principles

Difficulty automatically adjusts to the individual’s cognitive level
Trains multiple cognitive domains: attention, working memory, processing speed, executive function
Performance is quantitatively recorded to track training progress
Structured protocol for systematic cognitive rehabilitation

Applications

ADHD and learning difficulties
Cognitive function decline
Need for improved processing speed and working memory
Children and adults seeking focused attention training

ConnectedMind Cognitive Profiling

Wed, 01 Jul 2026 00:00:00 +0000

What is ConnectedMind Cognitive Profiling?

ConnectedMind Cognitive Profiling is not simply a test to determine whether there is a “problem” or not. It is a process of comprehensively understanding a person’s cognitive strengths and vulnerabilities, emotional state, and neurophysiological patterns to design an optimized training plan for the individual.

From developmental challenges in children and adolescents to burnout, sleep problems, social anxiety, and reduced focus in adults — regardless of age, we help you deeply understand who you are today and explore the path forward together.

Assessment Areas

Cognitive & Executive Function

Intelligence Test (K-WISC-V / K-WAIS): memory, problem-solving, processing speed
CAT Comprehensive Attention Test: selective, sustained, and divided attention; inhibitory control
Stroop Test, Trail Making Test: executive function, cognitive flexibility

Neurophysiological Evaluation

QEEG Brain Function Assessment: brainwave pattern analysis, target frequency setting for training

Emotion & Personality

MMPI-2 (adults) / MMPI-A (adolescents): personality and mental health assessment
Temperament and Character Inventory (TCI): dispositional characteristics
Anxiety & Depression Scales: emotional dysregulation assessment

Children & Adolescents — Additional Areas

Child Behavior Checklist (CBCL, K-BASC)
Learning style assessment, reading assessment
Parent interview and school adjustment evaluation

Assessment Process

Duration: 2–3 hours (may be split into 2 sessions if needed)
Target: Children aged 5 and above through adults
Method: 1:1 individual assessment with a specialist, questionnaires, interview
Report: Comprehensive interpretive report and feedback consultation within 1–2 weeks after completion

Recommended For

Children & Adolescents

When attention problems, impulse control issues, or academic underperformance are a concern
When emotional difficulties such as anxiety, depression, or anger are recurring
When you want an objective assessment of developmental strengths and potential
When school life or peer relationships are difficult

Adults

When chronic fatigue or burnout is affecting daily performance
When sleep problems or arousal regulation difficulties persist
When social anxiety, emotional dysregulation, or relationship exhaustion is ongoing
When reduced focus or memory decline is a concern
When you want an objective understanding of your cognitive and emotional profile

Eye Movement Based Reading Assessment

Wed, 01 Jul 2026 00:00:00 +0000

What is the Eye Movement Based Reading Assessment?

The Eye Movement Based Reading Assessment uses eye-tracking technology to measure and analyze eye movements in real time while reading. Beyond simply scoring reading performance, it measures fixation count, fixation duration, regression count, binocular coordination, reading speed, and blink patterns to provide objective data on an individual’s reading habits and cognitive strengths and weaknesses.

Based on this data, reading level is compared against age-group norms, helping to accurately diagnose the underlying causes of reading difficulties. It also enables the design of an optimized, personalized training program and the development of effective reading strategies.

Understanding Cognitive Processes Through Eye Movement Analysis

Reading is not merely the act of scanning text with the eyes — it is an activity in which complex cognitive processes occur simultaneously. As we read, our eyes move in consistent patterns, and these eye movements directly reflect the brain’s activity in comprehending and processing text.

The Relationship Between Eye Movements and Cognitive Processing

When reading, eye movements fall into two main categories:

Fixation: The moment the eye pauses and focuses on a word. During this brief interval, the brain recognizes the text and extracts meaning. When reading speed is slow or comprehension is poor, fixation duration increases and fixation count rises.

Saccade: The rapid movement of the eye from one word to the next. Unlike fixations, saccades do not involve recognition of text meaning. When reading difficulties are present, saccades may be irregular in size, and regressive saccades — backward movements — occur more frequently.

By analyzing eye movement patterns — fixation duration, saccade count, and regression frequency — it is possible to identify not only surface-level reading problems (speed, accuracy) but also the underlying cognitive causes (attention, working memory, visual-perceptual processing).

High-Functioning Children & Peak Performance

Wed, 01 Jul 2026 00:00:00 +0000

Gifted Children Peak Performance Program

We analyze and optimize cognitive profiles so that high potential translates into actual performance.

Performance in music and mathematics is not merely about knowledge accumulation — it is a function of flow state entry, arousal regulation, error recovery, and emotional-cognitive control.

Training Modalities

Neurofeedback: Flow state (theta/alpha) entry and maintenance training
Biofeedback (HRV): Autonomic nervous system balance and pre-performance arousal regulation
Peak Performance Protocol: Individually designed based on cognitive profile

Target Population

Gifted children and adolescents in music and mathematics
Those with high potential but underperforming
Individuals experiencing test anxiety, performance anxiety, or perfectionism

All programs are individually designed based on prior assessment and consultation.

How Does Neurofeedback Change the Brain?

Wed, 01 Jul 2026 00:00:00 +0000

(TODO: Content to be written)

Neurofeedback is a technique that trains the brain’s self-regulation capacity through real-time EEG feedback. This column covers the principles of neurofeedback, the scientific evidence behind it, and real training cases.

Intelligence Assessment

Wed, 01 Jul 2026 00:00:00 +0000

What is an Intelligence Assessment?

An intelligence assessment is not simply a test to confirm an IQ number. It analyzes a detailed cognitive profile — including verbal comprehension, visuospatial processing, fluid reasoning, working memory, and processing speed — to objectively identify an individual’s cognitive strengths and vulnerabilities.

Assessment Instruments

Children & Adolescents

K-WISC-V (Ages 6 years to 16 years 11 months)

Verbal Comprehension Index: vocabulary, verbal reasoning ability
Visual Spatial Index: visual information processing, spatial construction ability
Fluid Reasoning Index: logical thinking, problem-solving ability
Working Memory Index: ability to retain and manipulate information
Processing Speed Index: cognitive processing speed and accuracy

Adults

K-WAIS-IV (Ages 16 to 69)

Verbal Comprehension Index: vocabulary, general knowledge, comprehension
Perceptual Reasoning Index: visual problem-solving, spatial processing
Working Memory Index: attention, short-term memory, mental manipulation
Processing Speed Index: visual-motor coordination, processing speed

Assessment Overview

Duration: 60–90 minutes
Target: Children aged 6 and above through adults
Method: 1:1 individual assessment with a specialist
Report: Comprehensive interpretive report and feedback consultation within 1–2 weeks after completion

Recommended For

When you want to understand the cognitive causes behind academic underperformance
When cognitive decline or burnout in adults is a concern
When a baseline cognitive profile is needed before neurofeedback or cognitive training

Neurofeedback

Wed, 01 Jul 2026 00:00:00 +0000

Neurofeedback Equipment

Real-time brainwave measurement via scalp electrodes provides audiovisual feedback when target frequency bands are achieved, strengthening the brain’s self-regulation capacity.

How It Works

Scalp electrodes record real-time EEG signals
Activation of target frequency bands (e.g., SMR, alpha, theta) is analyzed in real time
Positive feedback (visual/auditory) is provided when the target is achieved
Repeated training improves the brain’s self-regulatory ability

Applications

ADHD and reduced attention
Anxiety and hyperarousal regulation
Sleep quality improvement
Peak Performance training

People

Wed, 01 Jul 2026 00:00:00 +0000

Director

Lee Jeong-eun (이정은), Ph.D.

Ph.D. & M.S., Interdisciplinary Program in Cognitive Science, Seoul National University
M.S. (coursework completed), Child Psychotherapy, Hanyang University
Founder, ConnectedMind Cognitive Science Institute

Research Fellow

Joo Hyeri, Ph.D.

Eye-tracking specialist
Ph.D. in Cognitive Science, Seoul National University
Researcher, Language and Thought Experimental Lab, Seoul National University
(Former) Adjunct Professor, Seoul National University, Korea University (Seoul), Konkuk University, Dankook University
(Former) Research Professor, Multilingual and Multicultural Research Institute, Konkuk University

Kim Aeri, Ph.D.

Ph.D. in Cognitive Science, Seoul National University
M.F.A., Design and Arts, UCLA
M.S., Graphic Communication, New York University
(Former) Researcher, Digital Media Research Institute, Ministry of Information and Communication

Kang Soyoung, Ph.D.

Ph.D. in Cognitive Science, Seoul National University
(Former) Researcher, Cognitive Science Institute / Game Science Research Center
Researcher, Functional Brain Imaging Lab, Seoul National University
Art Psychotherapy Counselor, Level 1

Lead Therapist

Jeong Eunsil

M.S., Child Psychotherapy, Hanyang University
Art Therapist
Clinical Psychologist, Level 2

QEEG Brain Function Assessment

Wed, 01 Jul 2026 00:00:00 +0000

Purpose of the Brain Function Assessment

Neurofeedback training is a scientifically grounded method that enhances the brain’s self-regulation capacity through its electrical activity. A preliminary brain function assessment is conducted to objectively understand the brain’s current functional state. This allows us to identify areas requiring training and to develop a personalized training plan aligned with the individual’s goals — whether focus, emotional regulation, sleep, stress, or other concerns.

Why a Brain Function Assessment Is Needed

Brainwaves are closely related to psychological and physical states. Attention deficits, hyperactivity, anxiety, depression, sleep disorders, chronic stress, and emotional dysregulation can each be associated with patterns of over- or under-activation in specific brain regions. By directly measuring brainwave patterns, we design training grounded in neurological evidence.

How the Assessment Is Conducted

The EEG assessment examines the function of each brain region according to the 10–20 international system. Sensors are attached to the scalp to measure the brain’s electrical activity in a resting state. The assessment typically includes recordings with eyes closed (resting EEG) and eyes open (alert EEG). There is no pain or stimulation during the assessment, and children can take it comfortably.

Research

Wed, 01 Jul 2026 00:00:00 +0000

Research

(TODO: Research details and publication list to be added)

Key research areas at ConnectedMind Cognitive Science Institute:

Interpersonal physiological synchrony via hyperscanning
Emotion-cognitive regulation using HRV, EDA, and EEG
Neurofeedback training protocol development
Computational modeling (Bayesian belief updating)

Sensory Integration Training

Wed, 01 Jul 2026 00:00:00 +0000

Our brain makes sense of the world by integrating and processing diverse sensory information. When this sensory integration process is disrupted, it can affect not only developmental outcomes in children but also cognitive function in adults.

Timing-Based Sensory Integration Training

Timing-based sensory integration training improves the brain’s timing capacity, which has broad effects on overall cognitive function.

The Relationship Between Timing and Cognitive Function

Timing is more than simply keeping rhythm — it plays a central role in how the brain processes information and regulates motor function. The brain operates by synchronizing countless neural signals with millisecond-level precision. Whether reading, holding a conversation, or solving complex problems, each region of the brain must interact at exactly the right moment.

Cognitive Effects of Timing-Based Training

While it may look like a simple activity — moving the hands or feet in time with a metronome — this process simultaneously activates multiple cognitive regions of the brain. It is a training method that increases the brain’s temporal processing precision, thereby enhancing coordination and overall efficiency.

Improved focus and impulse control: Responding accurately to a beat requires sustained attention. Training strengthens the brain’s attentional networks, reducing distractibility and improving the ability to stay engaged with a given task.
Faster processing speed: The brain processes information more quickly and efficiently, leading to improvements in overall cognitive speed.
Enhanced executive function: Simultaneously remembering the beat and regulating one’s own responses strengthens working memory, planning, and other executive functions.

Balance-Based Sensory Integration Training

Balance-based sensory integration training is a program that develops sensory regulation and motor abilities in an integrated way through physical activity. It focuses in particular on balance, coordination, and agility.

For children with poor body control or delayed motor development, this training builds gross and fine motor coordination and helps develop confidence in physical activity. Children and adolescents with attentional and coordination difficulties — including ADHD, learning difficulties, and motor developmental delays — can benefit from improvements in focus, motor coordination, and working memory.

For adults and older adults with neurological conditions such as stroke or traumatic brain injury, or those experiencing cognitive decline, this training is effective in restoring and strengthening processing speed, planning ability, and focus. For those at high risk of falls or with unstable balance, it improves postural stability and equilibrium, supporting safer daily living. Physical activity also increases brain activation and may contribute to preventing cognitive decline.

tVNS (Transcutaneous Vagus Nerve Stimulation)

Wed, 01 Jul 2026 00:00:00 +0000

tVNS — Transcutaneous Vagus Nerve Stimulation

Micro-current delivered to the skin around the ear (auricular region) stimulates the vagus nerve and activates the parasympathetic nervous system.

How It Works

Small electrodes attached to the auricular region of the ear
Gentle electrical stimulation travels via the auricular branch of the vagus nerve to the brainstem
Activates parasympathetic nervous system; modulates norepinephrine and acetylcholine
Promotes relaxation and recovery; enhances neuroplasticity

Applications

Hyperarousal and chronic stress
Attention and focus enhancement
Pre-session preparation for neurofeedback
Cases requiring parasympathetic activation

Contact

Mon, 01 Jan 0001 00:00:00 +0000

Inquiries & Appointments

ConnectedMind Cognitive Science Institute operates by appointment only. An initial consultation and assessment will be conducted before designing your personalized training plan.

📞 Phone

02-6956-1016

💬 KakaoTalk Channel

✉ Email

connectedmind@naver.com

Location

6F, Room 608, Boramae Academy Tower 16 Boramae-ro 5ga-gil, Dongjak-gu, Seoul

Frequently Asked Questions

Mon, 01 Jan 0001 00:00:00 +0000

Frequently Asked Questions

Q. What happens during the first visit? The first visit begins with an initial consultation and cognitive profiling session. Over approximately 2.5 to 3 hours, you will complete a personalized battery of assessments to identify your current state and goals, after which a tailored training plan is designed together. Regular training sessions follow from there.

Q. How many sessions are needed? It depends on individual goals and initial assessment results, but a minimum of 20–40 sessions is generally recommended. Changes in brain and autonomic nervous system function occur gradually through repeated training, and progress is monitored through periodic assessments.

Q. When do the effects become noticeable? Individual results vary, but many people begin to notice improvements in focus, sleep quality, and emotional regulation around sessions 10–15. Brain training works like muscle training — consistent repetition is key.

Q. Can children participate? Yes, absolutely. Training is available for children aged 5 and above, with protocols adapted to each child’s age and developmental level. A parent or guardian consultation and initial assessment are conducted before training begins to confirm suitability.

Q. Can adults participate? Yes, adults are welcome. We offer personalized training for a wide range of adult concerns, including burnout, sleep difficulties, social anxiety, reduced concentration, and stress regulation.

Q. Can training be combined with medication? Yes, it can. Neurofeedback and cognitive training are non-invasive and are not intended to replace medication, but rather to complement it. We recommend consulting with your physician before beginning training.

Q. Are there any side effects? Neurofeedback, biofeedback, and cognitive training are non-invasive and drug-free, making them generally safe. A small number of individuals may experience temporary fatigue or mild headache during the first few sessions, which typically resolves within 1–2 days. tVNS uses very low current levels and is virtually painless. Please inform us in advance if you have epilepsy, a cardiac pacemaker, or any other specific medical condition.