Source Map · release 2026-09

Radiology and medical imaging software: where the answers cite

Observed answers on stated dates, not a ranking. This is not a judgment of product quality.

Answers captured 2026-09-22. Valid answers: 150 of 150 (100.0%) target attempts. The September release's naming and citation figures are unchanged.

Citation shares count each distinct returned URL once per answer. Answer shares count a domain once per answer. A checked-vendor domain is any canonical domain or alias in this category's fixed set. Own is evaluated relative to each vendor in the downloadable rules.

Titles not fetched: 80 of 430 (18.6%) distinct cited URLs. We use the URL path where a title could not be read.

Complete source classes and fired rules · Category record

ChatGPT

Valid answers: 30 of 30 (100.0%) recorded attempts.

Source mix for ChatGPT
Source classCitations
checked vendor103 of 148 (69.6%)
review platform0 of 148 (0.0%)
community0 of 148 (0.0%)
video0 of 148 (0.0%)
reference0 of 148 (0.0%)
academic government10 of 148 (6.8%)
media0 of 148 (0.0%)
ranked list15 of 148 (10.1%)
other company8 of 148 (5.4%)
other12 of 148 (8.1%)

Checked vendors' owned sites: 103 of 148 (69.6%) citations. Other companies: 8 of 148 (5.4%). Ranked lists: 15 of 148 (10.1%).

Ten most-cited domains for ChatGPT
DomainClassCitationsAnswers
visageimaging.comchecked vendor18 of 148 (12.2%)14 of 30 (46.7%)
intelerad.comchecked vendor15 of 148 (10.1%)13 of 30 (43.3%)
ramsoft.comchecked vendor14 of 148 (9.5%)12 of 30 (40.0%)
klasresearch.comranked list11 of 148 (7.4%)7 of 30 (23.3%)
sectra.comchecked vendor11 of 148 (7.4%)8 of 30 (26.7%)
fujifilm.comchecked vendor10 of 148 (6.8%)10 of 30 (33.3%)
hhs.govacademic government10 of 148 (6.8%)7 of 30 (23.3%)
erad.comchecked vendor7 of 148 (4.7%)7 of 30 (23.3%)
agfahealthcare.comchecked vendor4 of 148 (2.7%)4 of 30 (13.3%)
gehealthcare.comchecked vendor4 of 148 (2.7%)4 of 30 (13.3%)

Claude

Valid answers: 30 of 30 (100.0%) recorded attempts.

Source mix for Claude
Source classCitations
checked vendor24 of 271 (8.9%)
review platform26 of 271 (9.6%)
community0 of 271 (0.0%)
video0 of 271 (0.0%)
reference0 of 271 (0.0%)
academic government7 of 271 (2.6%)
media0 of 271 (0.0%)
ranked list171 of 271 (63.1%)
other company42 of 271 (15.5%)
other1 of 271 (0.4%)

Checked vendors' owned sites: 24 of 271 (8.9%) citations. Other companies: 42 of 271 (15.5%). Ranked lists: 171 of 271 (63.1%).

Ten most-cited domains for Claude
DomainClassCitationsAnswers
klasresearch.comranked list16 of 271 (5.9%)11 of 30 (36.7%)
wifitalents.comranked list16 of 271 (5.9%)13 of 30 (43.3%)
sourceforge.netreview platform15 of 271 (5.5%)12 of 30 (40.0%)
pacscribe.comranked list14 of 271 (5.2%)14 of 30 (46.7%)
radiologybusiness.comranked list10 of 271 (3.7%)9 of 30 (30.0%)
slashdot.orgranked list9 of 271 (3.3%)9 of 30 (30.0%)
intuitionlabs.airanked list8 of 271 (3.0%)6 of 30 (20.0%)
medcitynews.comranked list8 of 271 (3.0%)8 of 30 (26.7%)
worldmetrics.orgranked list8 of 271 (3.0%)7 of 30 (23.3%)
capterra.comreview platform6 of 271 (2.2%)6 of 30 (20.0%)

Perplexity

Valid answers: 30 of 30 (100.0%) recorded attempts.

Source mix for Perplexity
Source classCitations
checked vendor18 of 503 (3.6%)
review platform53 of 503 (10.5%)
community35 of 503 (7.0%)
video0 of 503 (0.0%)
reference0 of 503 (0.0%)
academic government15 of 503 (3.0%)
media0 of 503 (0.0%)
ranked list322 of 503 (64.0%)
other company48 of 503 (9.5%)
other12 of 503 (2.4%)

Checked vendors' owned sites: 18 of 503 (3.6%) citations. Other companies: 48 of 503 (9.5%). Ranked lists: 322 of 503 (64.0%).

Ten most-cited domains for Perplexity
DomainClassCitationsAnswers
worldmetrics.orgranked list48 of 503 (9.5%)21 of 30 (70.0%)
minipacs.netranked list36 of 503 (7.2%)12 of 30 (40.0%)
reddit.comcommunity35 of 503 (7.0%)20 of 30 (66.7%)
g2.comreview platform33 of 503 (6.6%)6 of 30 (20.0%)
radiologybusiness.comranked list31 of 503 (6.2%)15 of 30 (50.0%)
zipdo.coranked list21 of 503 (4.2%)12 of 30 (40.0%)
gitnux.orgranked list18 of 503 (3.6%)12 of 30 (40.0%)
pacscribe.comranked list15 of 503 (3.0%)15 of 30 (50.0%)
guideflow.comranked list12 of 503 (2.4%)12 of 30 (40.0%)
klasresearch.comranked list12 of 503 (2.4%)12 of 30 (40.0%)

Google AI Overviews

Valid answers: 30 of 30 (100.0%) recorded attempts.

Source mix for Google AI Overviews
Source classCitations
checked vendor33 of 228 (14.5%)
review platform8 of 228 (3.5%)
community34 of 228 (14.9%)
video6 of 228 (2.6%)
reference0 of 228 (0.0%)
academic government0 of 228 (0.0%)
media0 of 228 (0.0%)
ranked list97 of 228 (42.5%)
other company50 of 228 (21.9%)
other0 of 228 (0.0%)

Checked vendors' owned sites: 33 of 228 (14.5%) citations. Other companies: 50 of 228 (21.9%). Ranked lists: 97 of 228 (42.5%).

Ten most-cited domains for Google AI Overviews
DomainClassCitationsAnswers
reddit.comcommunity34 of 228 (14.9%)23 of 30 (76.7%)
radsource.usranked list18 of 228 (7.9%)12 of 30 (40.0%)
radiologybusiness.comranked list15 of 228 (6.6%)12 of 30 (40.0%)
klasresearch.comranked list11 of 228 (4.8%)8 of 30 (26.7%)
intelerad.comchecked vendor9 of 228 (3.9%)8 of 30 (26.7%)
curogram.comranked list7 of 228 (3.1%)5 of 30 (16.7%)
g2.comreview platform7 of 228 (3.1%)4 of 30 (13.3%)
itnonline.comother company7 of 228 (3.1%)6 of 30 (20.0%)
pacscribe.comranked list7 of 228 (3.1%)7 of 30 (23.3%)
sectra.comchecked vendor7 of 228 (3.1%)5 of 30 (16.7%)

Google AI Mode

Valid answers: 30 of 30 (100.0%) recorded attempts.

Source mix for Google AI Mode
Source classCitations
checked vendor36 of 147 (24.5%)
review platform3 of 147 (2.0%)
community19 of 147 (12.9%)
video1 of 147 (0.7%)
reference0 of 147 (0.0%)
academic government0 of 147 (0.0%)
media0 of 147 (0.0%)
ranked list66 of 147 (44.9%)
other company22 of 147 (15.0%)
other0 of 147 (0.0%)

Checked vendors' owned sites: 36 of 147 (24.5%) citations. Other companies: 22 of 147 (15.0%). Ranked lists: 66 of 147 (44.9%).

Ten most-cited domains for Google AI Mode
DomainClassCitationsAnswers
reddit.comcommunity19 of 147 (12.9%)17 of 30 (56.7%)
klasresearch.comranked list13 of 147 (8.8%)12 of 30 (40.0%)
pacscribe.comranked list13 of 147 (8.8%)13 of 30 (43.3%)
intelerad.comchecked vendor8 of 147 (5.4%)7 of 30 (23.3%)
visageimaging.comchecked vendor7 of 147 (4.8%)4 of 30 (13.3%)
intuitionlabs.airanked list5 of 147 (3.4%)5 of 30 (16.7%)
ramsoft.comchecked vendor5 of 147 (3.4%)3 of 30 (10.0%)
sectra.comchecked vendor5 of 147 (3.4%)5 of 30 (16.7%)
inpractise.comranked list4 of 147 (2.7%)3 of 30 (10.0%)
minipacs.netranked list4 of 147 (2.7%)3 of 30 (10.0%)

Observed answers on stated dates, not a ranking. This is not a judgment of product quality.