Pith. sign in

Paper Citation Record · LEDGER

Promptable cancer segmentation using minimal expert-curated data

As of 21 August 2026, this Paper Citation Record lists 34 of 34 outbound references and 0 inbound Pith citation observations for arXiv:2505.17915.

A citation records a reference. It does not transfer a finding from one paper to another.

pith.paper-citation-record.v1
2505.17915 v1

Coverage vector

measured 34 of 34 reference resolution

Typed states for the displayed outbound observations.

Source: paper_references, paper_reference_links, observed 2026-08-07T14:43:34.293166Z

measured 34 of 34 standing notices

One-hop event checks from named stored sources.

Source: scholarly_work_events, retraction_status_cache, observed 2026-08-21T06:32:19.484+00:00

measured 0 of 0 inbound itemization

Pith citing papers itemized under the disclosed page cap.

Source: paper_references, paper_reference_links

measured 0 of 1 external citation measurements

A source-named dated measurement, never combined with another source.

Source: cited_works

Reference resolution

34 of 34 outbound references displayed

  • verified exact2
  • verified fuzzy25
  • unresolved6
  • parse uncertain0
  • malformed identifier1
  • metadata mismatch0

External citation measurements

No source-named external measurement is stored.

Outbound references

Observation 74a2c2a9-ce42-499d-b571-50db919dba0b · outbound

This paper cites Early cancer detection using deep learning and medical imaging: A survey.

Promptable cancer segmentation using minimal expert-curated data Early cancer detection using deep learning and medical imaging: A survey

Reference 1

Resolution
verified fuzzy
raw_fallback, observed 2026-08-07T14:43:41.436726Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.

source=pdf_text observed=2026-08-07T14:43:31.622471Z digest=sha256:7ba7dbaf03c347bdfecd8b5ce51e2dba28e8ce66a8da5163592bb75b04553588

Observation 2748ec15-0c7d-46e0-ba46-20e907f457d5 · outbound

This paper cites Diagnostic accuracy of multi-parametric MRI and TRUS biopsy in prostate cancer (PROMIS): a paired validating con- firmatory study.

Promptable cancer segmentation using minimal expert-curated data Diagnostic accuracy of multi-parametric MRI and TRUS biopsy in prostate cancer (PROMIS): a paired validating con- firmatory study

Reference 2

Resolution
verified fuzzy
raw_fallback, observed 2026-08-07T14:43:41.058157Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.

source=pdf_text observed=2026-08-07T14:43:31.696801Z digest=sha256:3e0cb9616d7c050d63b1bd895d1bab27ed82ff0dda8eb41ddb63ce9554c9f7a7

Observation ddaeca51-b0cf-4733-80c9-9c0f5e61dba8 · outbound

This paper cites A systematic review on supervised and unsu- pervised machine learning algorithms for data science.

Promptable cancer segmentation using minimal expert-curated data A systematic review on supervised and unsu- pervised machine learning algorithms for data science

Reference 3

Resolution
verified fuzzy
raw_fallback, observed 2026-08-07T14:43:40.641461Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.

source=pdf_text observed=2026-08-07T14:43:31.876410Z digest=sha256:b1cf9b92db5c6d1d27faefac367f03eca775f0274132e54fc7f7a4a3082c5c7c

Observation e6b1e28c-45bf-4f9b-bb25-f10b931ff104 · outbound

This paper cites Prostate-specific–antigen testing for early diagnosis of prostate cancer.

Promptable cancer segmentation using minimal expert-curated data Prostate-specific–antigen testing for early diagnosis of prostate cancer

Reference 4

Resolution
verified fuzzy
raw_fallback, observed 2026-08-07T14:43:40.247389Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.

source=pdf_text observed=2026-08-07T14:43:32.003437Z digest=sha256:fce12f6c31e43af1bc407bde827c0bd979fb0817e190c5b6e078956762ffbf86

Observation 81e85945-a0a6-46c0-abfe-877cc2b8f7a8 · outbound

This paper cites Weakly-supervised deep learning model for prostate cancer diagnosis and gleason grading of histopathology im- ages.

Promptable cancer segmentation using minimal expert-curated data Weakly-supervised deep learning model for prostate cancer diagnosis and gleason grading of histopathology im- ages

Reference 5

Resolution
verified fuzzy
raw_fallback, observed 2026-08-07T14:43:39.905017Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.

source=pdf_text observed=2026-08-07T14:43:32.177660Z digest=sha256:b5edcf654981532403af212c80646d89cbfc62e6b1d834c1294c0a829a0fe379

Observation 9d905a26-2763-41c6-bebf-817ad2b62860 · outbound

This paper cites The role of MRI/TRUS fusion biopsy in the diag- nosis of clinically significant prostate cancer.

Promptable cancer segmentation using minimal expert-curated data The role of MRI/TRUS fusion biopsy in the diag- nosis of clinically significant prostate cancer

Reference 6

Resolution
verified fuzzy
raw_fallback, observed 2026-08-07T14:43:39.516708Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.

source=pdf_text observed=2026-08-07T14:43:32.306490Z digest=sha256:7aa7f4959e3f5a6036cbf667e666a54b3a395d90f7dbe9b25f357c88e8b4f706

Observation f6f69dcc-e41a-4021-b8c5-fadf84ac004a · outbound

This paper cites Development and evaluation of intraoperative ul- trasound segmentation with negative image frames and multiple observer labels.

Promptable cancer segmentation using minimal expert-curated data Development and evaluation of intraoperative ul- trasound segmentation with negative image frames and multiple observer labels

Reference 7

Resolution
unresolved
no resolver link, observed 2026-08-07T14:43:32.473171Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-07T14:43:32.473171Z digest=sha256:8dead795e3fb4e343fa798b3afcb5f63eaea50e6042ebb62760ba3f1213c5688

Observation 29aec783-2fea-4642-8958-e8f6890f95e5 · outbound

This paper cites Image registration: Fundamentals and recent advances based on deep learning.

Promptable cancer segmentation using minimal expert-curated data Image registration: Fundamentals and recent advances based on deep learning

Reference 8

Resolution
verified fuzzy
raw_fallback, observed 2026-08-07T14:43:39.171640Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.

source=pdf_text observed=2026-08-07T14:43:32.549160Z digest=sha256:510bb8afdb43229c7354a28738a6ab631881d22b2f6aafa7271badc614baca40

Observation 0ed4b5e4-956d-4739-8cfe-31699a825847 · outbound

This paper cites Progress in the cryoablation and cryoimmunotherapy for tumor.

Promptable cancer segmentation using minimal expert-curated data Progress in the cryoablation and cryoimmunotherapy for tumor

Reference 9

Resolution
verified fuzzy
raw_fallback, observed 2026-08-07T14:43:38.706329Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.

source=pdf_text observed=2026-08-07T14:43:32.612158Z digest=sha256:363a40923fefc7b0ccbd770616505632d4f1d674e704a0dba758a147ba5920cb

Observation f6071ecf-d512-48b9-b8bd-785eda0b5ead · outbound

This paper cites Is segmentation uncertainty useful?.

Promptable cancer segmentation using minimal expert-curated data Is segmentation uncertainty useful?

Reference 10

Resolution
unresolved
no resolver link, observed 2026-08-07T14:43:32.671468Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-07T14:43:32.671468Z digest=sha256:745ca5d6b2d23a5b3c9ee285adf3ee63d57111d669f3aedf7680e7f23f9f3923

Observation 5424a534-8adb-4f67-a465-f8735ae6e182 · outbound

This paper cites Cryoablation: mechanism of action and devices.

Promptable cancer segmentation using minimal expert-curated data Cryoablation: mechanism of action and devices

Reference 11

Resolution
verified fuzzy
raw_fallback, observed 2026-08-07T14:43:38.395864Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.

source=pdf_text observed=2026-08-07T14:43:32.746371Z digest=sha256:5dda1d7f34b666a3174eef7994d5948a81da52f94e25911d05beef9da2e7020e

Observation 2618137f-4594-4b66-9c8c-77c3fbf49cc8 · outbound

This paper cites Segmentanything.

Promptable cancer segmentation using minimal expert-curated data Segmentanything

Reference 12

Resolution
verified fuzzy
raw_fallback, observed 2026-08-07T14:43:38.198559Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.

source=pdf_text observed=2026-08-07T14:43:32.829847Z digest=sha256:9006f9a0ecf534d6f460467caa3e057cb7a35a594fbf3c46c826c7b003ad0a64

Observation 254dcf50-0e3c-4660-bf59-86e4f215d757 · outbound

This paper cites Imagenet classi- fication with deep convolutional neural networks.

Promptable cancer segmentation using minimal expert-curated data Imagenet classi- fication with deep convolutional neural networks

Reference 13

Resolution
verified fuzzy
raw_fallback, observed 2026-08-07T14:43:37.969567Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.

source=pdf_text observed=2026-08-07T14:43:32.915030Z digest=sha256:ec89789881faa143e5fa8709bc871cf17ecefc7309afee13fa186ba15fabebd2

Observation 4b90f77e-0526-4a96-95ef-e0610648bbb6 · outbound

This paper cites Prism: A promptable and robust interactive segmenta- tion model with visual prompts.

Promptable cancer segmentation using minimal expert-curated data Prism: A promptable and robust interactive segmenta- tion model with visual prompts

Reference 14

Resolution
verified fuzzy
raw_fallback, observed 2026-08-07T14:43:37.664721Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.

source=pdf_text observed=2026-08-07T14:43:33.013262Z digest=sha256:1a83b339decb93b89741189ab314397913738a1aa0742702cfdef6c1b753e9b9

Observation 575e0e3a-f743-4184-a5a2-d055657eec62 · outbound

This paper cites Weaklysupervisedhistopathologyimagesegmentationwith self-attention.

Promptable cancer segmentation using minimal expert-curated data Weaklysupervisedhistopathologyimagesegmentationwith self-attention

Reference 15

Resolution
verified fuzzy
raw_fallback, observed 2026-08-07T14:43:37.435820Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.

source=pdf_text observed=2026-08-07T14:43:33.077823Z digest=sha256:ef3a9a96cd03bc9f8b9863de5309f6d64ed2787dbe50c9d66fcd5d1074fd1e9c

Observation 593a46ef-e467-4e61-ab6f-a48650c55be9 · outbound

This paper cites Segment Anything in Medical Images and Videos: Benchmark and Deployment.

Promptable cancer segmentation using minimal expert-curated data Segment Anything in Medical Images and Videos: Benchmark and Deployment

Reference 16

Resolution
unresolved
no resolver link, observed 2026-08-07T14:43:33.137222Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-07T14:43:33.137222Z digest=sha256:c07271f8529d0ac4275af7548840d6e9d9337041f7fc06c0228298e4cef43220

Observation 13db4715-da58-4c0e-9483-78e7d1a887bf · outbound

This paper cites An Introduction to Convolutional Neural Networks.

Promptable cancer segmentation using minimal expert-curated data An Introduction to Convolutional Neural Networks

Reference 17

Resolution
unresolved
no resolver link, observed 2026-08-07T14:43:33.222673Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-07T14:43:33.222673Z digest=sha256:90de785e4af6997b4cf6fc8f86c02cedac824f2f0c104590c1205162d6271fad

Observation dc1482d6-6ca2-4f1d-9d32-9fb33c2bb114 · outbound

This paper cites Surgery, brachytherapy, and external-beam radiotherapy for early prostate cancer.

Promptable cancer segmentation using minimal expert-curated data Surgery, brachytherapy, and external-beam radiotherapy for early prostate cancer

Reference 18

Resolution
verified fuzzy
raw_fallback, observed 2026-08-07T14:43:37.225564Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.

source=pdf_text observed=2026-08-07T14:43:33.277918Z digest=sha256:7846d3e1dc5e3a9818f2dd864aadf89aaab6d5c9949a1d5923863f40bfd6d8fe

Observation 11d380d0-8098-4246-8c67-c5649564727c · outbound

This paper cites Weakly supervised localisation of prostate cancer using reinforcement learning for bi-parametric MR images.

Promptable cancer segmentation using minimal expert-curated data Weakly supervised localisation of prostate cancer using reinforcement learning for bi-parametric MR images

Reference 19

Resolution
unresolved
no resolver link, observed 2026-08-07T14:43:33.337354Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-07T14:43:33.337354Z digest=sha256:bc04cf16f043ba803b86eff97df3318c8595696e098189f0885e1640ddbab240

Observation 12b0fd4c-72d2-4bee-9ee0-7a011fecfc85 · outbound

This paper cites Mixed supervision of histopathology improves prostate cancer classification from MRI.

Promptable cancer segmentation using minimal expert-curated data Mixed supervision of histopathology improves prostate cancer classification from MRI

Reference 20

Resolution
verified fuzzy
raw_fallback, observed 2026-08-07T14:43:36.987079Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.

source=pdf_text observed=2026-08-07T14:43:33.420197Z digest=sha256:d34ec535938a7a7cd16325c0a7be828b8676fea9daea000fbb558170129f7db6

Observation 0dd5b50c-38ab-441c-a73a-17643c4553b9 · outbound

This paper cites Addressing AI algorithmic bias in health care.

Promptable cancer segmentation using minimal expert-curated data Addressing AI algorithmic bias in health care

Reference 21

Resolution
verified fuzzy
raw_fallback, observed 2026-08-07T14:43:36.822981Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.

source=pdf_text observed=2026-08-07T14:43:33.501869Z digest=sha256:f081861fa9e1734f81d2a524327e0ca5907bebb8198939f74708ebfa8e7ce975

Observation b8ed14eb-3a16-4776-aca3-46fdd66e801d · outbound

This paper cites U-net: Convolu- tional networks for biomedical image segmentation.

Promptable cancer segmentation using minimal expert-curated data U-net: Convolu- tional networks for biomedical image segmentation

Reference 22

Resolution
unresolved
no resolver link, observed 2026-08-07T14:43:33.580817Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-07T14:43:33.580817Z digest=sha256:9c116e8c5d075135dd014c68d9f068ed72d194fe2ec29561b25241f9d7d80177

Observation 7172949a-f105-4ae1-9fd4-5de29e7e809b · outbound

This paper cites Oncologic errors in diagnostic radiology: a 10-year analysis based on medical malpractice claims.

Promptable cancer segmentation using minimal expert-curated data Oncologic errors in diagnostic radiology: a 10-year analysis based on medical malpractice claims

Reference 23

Resolution
verified fuzzy
raw_fallback, observed 2026-08-07T14:43:36.489486Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.

source=pdf_text observed=2026-08-07T14:43:33.642739Z digest=sha256:911fccdb1f627a27920b59da868a299a29e48d2896983cb3d060bac2f8df87d4

Observation d441869b-d438-43d4-bb4a-89542092b690 · outbound

This paper cites Competing for pixels: a self-play algorithm for weakly-supervised semantic segmentation.

Promptable cancer segmentation using minimal expert-curated data Competing for pixels: a self-play algorithm for weakly-supervised semantic segmentation

Reference 24

Resolution
verified fuzzy
raw_fallback, observed 2026-08-07T14:43:36.160744Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.

source=pdf_text observed=2026-08-07T14:43:33.722268Z digest=sha256:22ca6939e12055a50e93fd1d2260a3b8be2541d516cc6eecd7cfcc209378ce4c

Observation 9f05ae12-3eee-464b-8701-7b0c06a3a6e3 · outbound

This paper cites Image quality assessment by overlapping task- specific and task-agnostic measures: application to prostate multiparamet- ric MR images for cancer segmentation.

Promptable cancer segmentation using minimal expert-curated data Image quality assessment by overlapping task- specific and task-agnostic measures: application to prostate multiparamet- ric MR images for cancer segmentation

Reference 25

Resolution
verified fuzzy
raw_fallback, observed 2026-08-07T14:43:35.890834Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.

source=pdf_text observed=2026-08-07T14:43:33.821624Z digest=sha256:a5606bcd6a4ab2181307dd8d4439bfc1091f413f73cbe7734d4311b667d225b9

Observation 5ece0390-671a-45d8-aa01-651f6c89dc26 · outbound

This paper cites The PI-CAI challenge: public training and develop- ment dataset.

Promptable cancer segmentation using minimal expert-curated data The PI-CAI challenge: public training and develop- ment dataset

Reference 26

Resolution
verified fuzzy
raw_fallback, observed 2026-08-07T14:43:35.560713Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.

source=pdf_text observed=2026-08-07T14:43:33.862543Z digest=sha256:c6568c7052cc73e4d6d4612e53a3d6fbbbf2bb56e4702692ecf860f229b2827d

Observation d566be60-fdf7-41fc-a872-fc1464b113fc · outbound

This paper cites Cryoablation Treatment Guide.

Promptable cancer segmentation using minimal expert-curated data Cryoablation Treatment Guide

Reference 27

Resolution
verified fuzzy
raw_fallback, observed 2026-08-07T14:43:35.477004Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.

source=pdf_text observed=2026-08-07T14:43:33.866840Z digest=sha256:d1f3ae52d9ad7e6b2b08432bb3c2a7f61822fb481ea4535563afec4f581a290c

Observation 4b279f4f-7ef6-4bb6-8c27-2a6650448848 · outbound

This paper cites Prostate cancer review: genetics, diagnosis, treatmentoptions, andalternativeapproaches.

Promptable cancer segmentation using minimal expert-curated data Prostate cancer review: genetics, diagnosis, treatmentoptions, andalternativeapproaches

Reference 28

Resolution
verified fuzzy
raw_fallback, observed 2026-08-07T14:43:35.323095Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.

source=pdf_text observed=2026-08-07T14:43:33.882085Z digest=sha256:1604621e3b2305ea56e428647180fdc8587c84eb498546081d4fa7a729cb4014

Observation 1f4af6c4-1afd-4ebd-9458-9d7028bd2776 · outbound

This paper cites Grad-CAM: visual explanations from deep networks via gradient-based localization.

Promptable cancer segmentation using minimal expert-curated data Grad-CAM: visual explanations from deep networks via gradient-based localization

Reference 29

Resolution
verified fuzzy
raw_fallback, observed 2026-08-07T14:43:35.155973Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.

source=pdf_text observed=2026-08-07T14:43:33.939784Z digest=sha256:9296c16b9377942ee7c03e786e1f962bbdf574164ad1d8e432154d8c55fcaf8d

Observation 7ec2f5cb-2b08-4773-9b3c-0d19187b68f2 · outbound

This paper cites ProMISe: Promptable Medical Image Segmentation using SAM.

Promptable cancer segmentation using minimal expert-curated data ProMISe: Promptable Medical Image Segmentation using SAM

Reference 30

Resolution
verified exact
local_arxiv, observed 2026-08-07T14:43:34.600138Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.

source=pdf_text observed=2026-08-07T14:43:33.999356Z digest=sha256:a80d509d2d9225b963319aea5973f9c58d7117ee8bab746f0a338d02e7909d7a

Observation ddbbe0d5-da3f-448a-974f-dd9f83954969 · outbound

This paper cites Scribbleprompt: fast and flexible interactive segmen- tation for any biomedical image.

Promptable cancer segmentation using minimal expert-curated data Scribbleprompt: fast and flexible interactive segmen- tation for any biomedical image

Reference 31

Resolution
verified fuzzy
raw_fallback, observed 2026-08-07T14:43:35.026751Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.

source=pdf_text observed=2026-08-07T14:43:34.077172Z digest=sha256:ca4885caf7db54afa19232fb204f06f15894cc7abe47fc8490dada8b109213ac

Observation cf3435b3-b6e3-4ee4-b9ed-86df057a10dd · outbound

This paper cites The impact of using voxel-level segmentation metrics on evaluating multifocal prostate cancer localisation.

Promptable cancer segmentation using minimal expert-curated data The impact of using voxel-level segmentation metrics on evaluating multifocal prostate cancer localisation

Reference 32

Resolution
verified fuzzy
raw_fallback, observed 2026-08-07T14:43:34.864507Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.

source=pdf_text observed=2026-08-07T14:43:34.154234Z digest=sha256:b735d86b5acad565b0f1ed09f80e1d2067f07bee9b92c0122026ce393f3fa6b0

Observation ed74de93-7a64-4144-9640-fd411663e97d · outbound

This paper cites T2-Only Prostate Cancer Prediction by Meta-Learning from Bi-Parametric MR Imaging.

Promptable cancer segmentation using minimal expert-curated data T2-Only Prostate Cancer Prediction by Meta-Learning from Bi-Parametric MR Imaging

Reference 33

Resolution
verified exact
local_arxiv, observed 2026-08-07T14:43:34.439663Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.

source=pdf_text observed=2026-08-07T14:43:34.213390Z digest=sha256:7bc33d33b497b629ea4636a53e0ab9d8de91738afc9ad78d14455e81a3f09ab8

Observation 2e945cfd-a5b4-41ba-a1ca-a4c667fa0ce6 · outbound

This paper cites Grad-CAM-based explain- able artificial intelligence related to medical text processing.

Promptable cancer segmentation using minimal expert-curated data Grad-CAM-based explain- able artificial intelligence related to medical text processing

Reference 34

Resolution
malformed identifier
raw_fallback, observed 2026-08-07T14:43:34.754175Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.

source=pdf_text observed=2026-08-07T14:43:34.293166Z digest=sha256:38339e856adab90470bec8c2f86980de281622dad47a411c2254936f43baa64c

Pith citing papers

No inbound Pith citation observations are available.