FSRL / The State

The State

The environment shapes the conditions in which human states emerge.

Human states are not isolated from their surroundings. They arise within an ongoing relationship between environmental conditions, bodily processes, attention, perception, behavior, and subjective experience.

The Forest-State Replication Laboratory (FSRL) investigates how these relationships might be systematically described, measured, compared, and eventually reproduced within controlled environments.

What is a human state?

For FSRL, a human state is a multidimensional condition involving five interacting domains:

01 — Physiological

Autonomic activity, respiration, arousal, sleep, and other bodily processes.

02 — Cognitive

Attention, awareness, memory, mental imagery, and the organization of thought.

03 — Behavioral

Movement, responsiveness, activity, and functional performance.

04 — Interoceptive

The perception and interpretation of sensations arising from within the body.

05 — Experiential

Reported emotions, perceptions, sense of self, bodily awareness, and other subjective phenomena.

The environment as a research variable

Natural environments combine multiple influences that may contribute to changes in human states. FSRL identifies six environmental dimensions for systematic investigation:

01 — Light

Daylight and darkness, spectral characteristics, intensity, and temporal patterns.

02 — Sound

Natural ambience, acoustic complexity, frequency distribution, rhythm, and silence.

03 — Vegetation

Plant presence, visual characteristics, natural materials, and associated environmental exposures.

04 — Thermal conditions

Temperature, humidity, airflow, and perceived thermal comfort.

05 — Spatial design

Enclosure, openness, geometry, visual complexity, and architectural arrangement.

06 — Temporal conditions

Exposure duration, time of day, environmental transitions, and repeated sessions.

From environment to experience and function

FSRL organizes its investigation around four related domains:

01 — ENVIRONMENT | Conditions

Specified external conditions, including light, sound, vegetation, temperature, spatial arrangement, and exposure duration.

02 — STATE | Processes

Physiological, cognitive, behavioral, and interoceptive processes that may vary during or following exposure.

03 — EXPERIENCE | Reports

First-person descriptions of attention, perception, emotion, bodily awareness, imagery, and other subjective phenomena.

04 — FUNCTION | Outcomes

Observable or reported changes in activity, comfort, attention, movement, daily performance, and other predefined outcomes.

These domains form a conceptual research framework, not an established linear causal mechanism. Relationships may be reciprocal, context-dependent, or influenced by individual differences.

Measuring the state

FSRL distinguishes between currently documented observations and measurements proposed for future investigations.

01 — Autonomic activity | PROPOSED

Heart rate, heart-rate variability (HRV), and related indicators of autonomic regulation.

02 — Respiratory activity | PROPOSED

Breathing rate, rhythm, variability, and their temporal relationship to environmental exposure.

03 — Cognitive and behavioral performance | PROPOSED

Attention, responsiveness, activity, and predefined task-based outcomes.

04 — Sleep and recovery | PROPOSED

Sleep duration, patterns, and perceived restfulness, with objective measurements where feasible.

05 — Subjective experience | OBSERVATIONAL / FUTURE

Existing participant accounts and video feedback; future investigations may incorporate standardized questionnaires, structured interviews, and longitudinal follow-up.

Physiological measurements, behavioral observations, and first-person reports are complementary but distinct sources of information. The current FSRL archive is observational and should not be represented as an instrumented physiological study.

The phenomenology of human states

Phenomenology concerns the structure and character of experience as reported from the participant’s perspective.

FSRL documents experiences that may include changes in bodily awareness, altered perception of time, vivid imagery, unusual patterns of attention, perceived presences or agency, and states in which awareness and bodily relaxation appear to coexist.

Rather than imposing a predetermined explanation, FSRL organizes phenomenological inquiry around three complementary dimensions:

01 — EXPERIENCE | What was reported?

Document the participant’s description as faithfully as possible, including sensory characteristics, emotional tone, perceived agency, bodily sensations, temporal sequence, and degree of awareness.

02 — INTERPRETATION | What meaning was assigned?

Record the participant’s own interpretation, cultural references, expectations, and personal significance without treating these interpretations as independently established explanations.

03 — INVESTIGATION | What can be examined?

Explore whether particular experiences recur across participants, environmental conditions, session procedures, or time; identify patterns suitable for prospective testing.

Core phenomenological research questions

  • Under what environmental and procedural conditions are particular experiences reported?
  • Which characteristics recur across participants, and which appear individually or culturally specific?
  • How do participants distinguish internally generated imagery, perceived external presence, and other forms of experience?
  • What relationships, if any, exist between reported phenomenology and subsequent changes in comfort, attention, sleep, or daily function?

The research task is to document reported phenomena accurately, preserve the participant’s perspective, and investigate possible relationships without assuming that any particular interpretation or mechanism has been established.

The central research objective

Can specified environmental conditions reliably influence identifiable dimensions of human state, and can those relationships be meaningfully connected to reported experience and functional outcomes?

FSRL approaches this question through observation, measurement, comparison, and progressively refined experimental designs.

ENVIRONMENT → STATE → EXPERIENCE → FUNCTION

The objective is to understand the relationships without assuming the explanation in advance.


Continue the investigation

The study of human states raises a corresponding question: what evidence currently supports FSRL’s observations, and what further investigation is required?

The next section distinguishes existing observational records from proposed measurements, controlled experiments, and independent validation.

Explore the Evidence →