An echo, a DEXA, a coronary calcium score, trended over time
Some lifters get scanned on a schedule: an echo, a carotid ultrasound, a coronary calcium score. Each comes back as a report that gets read once and filed. MuscleBuddy stores the study itself, so what a scan measured trends against the previous one.
Informational only, not medical advice. Consult a qualified clinician before changing medication, hormones, or supplements.
Three kinds of record, kept separate
Each scan you log is keyed to a procedure from a curated catalog and holds three kinds of information. Readings are what the scan measured (LVEF, carotid IMT, liver fat fraction): numbers, classified against a sex-specific reference band by the same engine bloodwork uses, and trended across your studies. Findings are what the radiologist concluded, coded where a code exists and in free text where it doesn't, since "partial supraspinatus tear, articular surface" has no number. Files are the report PDFs, exported stills and de-identified DICOM series, which you can page through in the app.
A number can be graphed and a radiologist's conclusion cannot, so keeping them apart keeps clinical judgments off the trend chart.
AI-extracted readings wait for you
A reading MuscleBuddy extracts from an uploaded report with AI arrives unconfirmed. Until you accept it, it does not trend, flag, feed a rank or count as verification evidence. AI does not write findings: a finding is a clinical conclusion, and generating one would amount to a diagnosis. Each finding on your record was entered by a person reading the report.
DICOM is de-identified before it is stored
Upload the DICOM files a facility gives you on a CD or through a portal, and they are de-identified to the PS3.15 Basic Confidentiality Profile before anything is written to storage. The pass keeps an allow-list of tags, so an unexpected tag cannot slip through, and it regenerates every UID. A file whose header declares burned-in annotation is refused: patient details printed into the pixels can't be removed without reading the image, so the file is not stored at all.
What a scan writes elsewhere
A whole-body DEXA writes its body composition onto your weigh-in for that day, so your bodyweight has one source instead of two. Each study is also stamped with the phase you were in when it was taken (a blast, PCT or recovery block), so you can read a change against what was running at the time.
Imaging does not drive training. When you or a coach start a rehab episode by hand, a finding can pre-select the matching rehab pack, and that is as far as it goes. No scan creates a rehab episode, advances a stage or writes a training constraint, because a scan steering a program would be medical advice.
What a coach and an export can see
Imaging follows the same privacy rules as the rest of Health: it is not posted to a feed, not shown on a leaderboard, and not included in any export except your own. A coach sees your studies only through a scope you grant, and loses access when the relationship ends. If you attach a study as evidence in a natural-verification check, only the measured part is published: procedure, modality, region, date and confirmed readings. Findings, notes, the facility, the ordering clinician, the report and the DICOM series stay in your account; a reviewer who needs more has to ask you.
There are two exports. Your own data export includes unconfirmed readings, labelled with their source and whether you confirmed them. A clinical FHIR export to a provider leaves out anything unconfirmed, because a FHIR Observation is a clinical assertion and another clinician might act on it.
Frequently asked
- Is medical imaging tracking a diagnosis or medical advice?
No. MuscleBuddy stores what a scan measured and what a radiologist found, and trends the numbers over time. It does not diagnose anything or write findings; each finding comes from a person reading a report. Take anything flagged here to a qualified clinician.
- What counts as a reading versus a finding?
A reading is a number the scan measured, like LVEF or carotid IMT, classified against a reference range and trended across studies. A finding is the radiologist's conclusion, coded or in free text. AI does not write findings, and readings AI extracts stay unconfirmed until you accept them.
- Is my raw DICOM file stored as-is?
No. It's de-identified to the PS3.15 Basic Confidentiality Profile before it's stored, with every UID regenerated, and a file whose header declares burned-in annotation is refused.
- Does a scan ever change my training program automatically?
No. When you or a coach start a rehab episode by hand, a finding can pre-select the matching rehab pack. No scan creates a rehab episode, advances one or writes a training constraint.
- Can my coach see my imaging studies?
Only through a scope you grant, as with bloodwork, and they lose access when the relationship ends. If you attach a study as verification evidence, only the measured part (procedure, modality, region, date, confirmed readings) is visible; findings, the report and the DICOM series stay private.
- Is logging a scan free, or does it need Pro?
Recording a study's readings and findings is free for routine procedures, such as an abdominal ultrasound. Advanced procedures, such as a cardiac MRI, are Pro. Storing the raw DICOM series behind any study is Pro as well, since one study can run to hundreds of megabytes.
Keep your scans where you can compare them
Log a study and its readings are trended, its findings recorded, and its DICOM series a click away. Free: logging a study, its readings and findings. Pro ($9.99/mo) adds the de-identified DICOM series behind a study.