Object

Doctor Martin's Tricorder

Doctor Martin scans Deanna Troi with the handheld tricorder in Sickbay. The device detects unusual neurotransmitter activity in her diencephalon, emitting readings that alert Picard, Riker, and Crusher to the anomaly behind her coma. Team huddles around the screen's data as Martin reports findings, shifting investigation toward Ullian telepathic interference.

2 appearances

Purpose

Scan patients for neurological anomalies like neurotransmitter imbalances

Significance

Provides first medical clue to Troi's unexplained coma, prompting Picard to order Ullian delegation exams and biofilter analysis

Appearances in the Narrative

When this object appears and how it's used

2 moments

S5E12 · Violations

Picard orders medical investigation into Troi's coma

Doctor Martin’s tricorder is the primary diagnostic tool in this scene, used to scan Troi’s unconscious body and detect the anomalous neurotransmitter activity in her diencephalon. The device’s readings—though inconclusive—serve as a critical piece of evidence, shifting the investigation from organic causes to potential external interference, possibly linked to the Ullians. The tricorder’s beep and the crew’s huddle around its screen create a visual and auditory cue that the mystery is not medical but may involve something far more insidious. Its role is both functional (providing data) and narrative (raising suspicion).

Before: Functioning normally, stored or held by Doctor Martin in Sickbay, ready for use.

After: Deactivated after use, but its data (neurotransmitter readings) is now a focal point for Beverly’s biofilter analysis and the broader investigation.

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S5E12 · Violations

Picard assigns crisis investigation roles

Doctor Martin’s tricorder is the critical diagnostic tool in this scene, revealing the unusual neurotransmitter activity in Troi’s diencephalon. The device’s readings serve as the first concrete clue that her coma may not be natural, shifting the crew’s focus from medical causes to potential external interference—specifically, the Ullians. The tricorder’s data is the catalyst for Beverly’s plan to analyze biofilter logs and Picard’s decision to interrogate the Ullian delegate. Its role is both functional (providing medical data) and narrative (driving the investigation forward).

Before: Activated and in use by Doctor Martin, scanning Troi’s bio-signs for anomalies.

After: Deactivated and set aside by Doctor Martin after the readings are reported, but its data remains central to the investigation.

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