Junan Zhang

Assistant Professor

  • 956 Citations
  • 18 h-Index
20022017

Research output per year

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Research Output

  • 956 Citations
  • 18 h-Index
  • 30 Article
  • 8 Conference article
  • 7 Conference contribution
2017

Photon caliper to achieve submillimeter positioning accuracy

Gallagher, K. J., Wong, J. & Zhang, J., Sep 1 2017, In : Physics in Medicine and Biology. 62, 18, p. N404-N416

Research output: Contribution to journalArticle

2014
35 Scopus citations
2013

SU‐E‐T‐368: Effect of Oblique Beam Incidence On 3D Dose Reconstruction for Small Field IMRT QA

Zhang, J. & Laub, W., 2013, In : Medical Physics. 40, 6, p. 289 1 p.

Research output: Contribution to journalArticle

2012

Development and clinical evaluation of a three-dimensional cone-beam computed tomography estimation method using a deformation field map

Ren, L., Chetty, I. J., Zhang, J., Jin, J. Y., Wu, Q. J., Yan, H., Brizel, D. M., Lee, W. R., Movsas, B. & Yin, F. F., Apr 1 2012, In : International Journal of Radiation Oncology Biology Physics. 82, 5, p. 1584-1593 10 p.

Research output: Contribution to journalArticle

25 Scopus citations

SU‐E‐T‐367: A Method of Improving the Effective Spatial Resolution of IMRT QA for 2D Array Devices

Zhang, J. & Laub, W., 2012, In : Medical Physics. 39, 6, p. 3788 1 p.

Research output: Contribution to journalArticle

SU‐E‐T‐392: A Software Tool of Extracting Dose Plane for Tomotherapy Delivery QA

Zhang, J., 2012, In : Medical Physics. 39, 6, 1 p.

Research output: Contribution to journalArticle

2011

Digital tomosynthesis for respiratory gated liver treatment: Clinical feasibility for daily image guidance

Wu, Q. J., Meyer, J., Fuller, J., Godfrey, D., Wang, Z., Zhang, J. & Yin, F. F., Jan 1 2011, In : International Journal of Radiation Oncology Biology Physics. 79, 1, p. 289-296 8 p.

Research output: Contribution to journalArticle

8 Scopus citations
2010

Radiation-Induced Reductions in Regional Lung Perfusion: 0.1-12 Year Data From a Prospective Clinical Study

Zhang, J., Ma, J., Zhou, S., Hubbs, J. L., Wong, T. Z., Folz, R. J., Evans, E. S., Jaszczak, R. J., Clough, R. & Marks, L. B., Feb 1 2010, In : International Journal of Radiation Oncology Biology Physics. 76, 2, p. 425-432 8 p.

Research output: Contribution to journalArticle

52 Scopus citations

Regional Lung Density Changes After Radiation Therapy for Tumors in and Around Thorax

Ma, J., Zhang, J., Zhou, S., Hubbs, J. L., Foltz, R. J., Hollis, D. R., Light, K. L., Wong, T. Z., Kelsey, C. R. & Marks, L. B., Jan 1 2010, In : International Journal of Radiation Oncology Biology Physics. 76, 1, p. 116-122 7 p.

Research output: Contribution to journalArticle

34 Scopus citations
3 Scopus citations
2009

Association Between RT-Induced Changes in Lung Tissue Density and Global Lung Function

Ma, J., Zhang, J., Zhou, S., Hubbs, J. L., Foltz, R. J., Hollis, D. R., Light, K. L., Wong, T. Z., Kelsey, C. R. & Marks, L. B., Jul 1 2009, In : International Journal of Radiation Oncology Biology Physics. 74, 3, p. 781-789 9 p.

Research output: Contribution to journalArticle

21 Scopus citations

Comparing Digital Tomosynthesis to Cone-Beam CT for Position Verification in Patients Undergoing Partial Breast Irradiation

Zhang, J., Wu, Q. J., Godfrey, D. J., Fatunase, T., Marks, L. B. & Yin, F. F., Mar 1 2009, In : International Journal of Radiation Oncology Biology Physics. 73, 3, p. 952-957 6 p.

Research output: Contribution to journalArticle

31 Scopus citations
2008

A novel digital tomosynthesis (DTS) reconstruction method using a deformation field map

Ren, L., Zhang, J., Thongphiew, D., Godfrey, D. J., Jackie Wu, Q., Zhou, S. M. & Yin, F. F., 2008, In : Medical Physics. 35, 7, p. 3110-3115 6 p.

Research output: Contribution to journalArticle

34 Scopus citations

Dosimetric characteristics of Novalis Tx system with high definition multileaf collimator

Chang, Z., Wang, Z., Wu, Q. J., Yan, H., Bowsher, J., Zhang, J. & Yin, F. F., 2008, In : Medical Physics. 35, 10, p. 4460-4463 4 p.

Research output: Contribution to journalArticle

38 Scopus citations

Further results on relative redundancy

Das, H., Orlitsky, A., Santhanam, N. P. & Zhang, J., Sep 29 2008, Proceedings - 2008 IEEE International Symposium on Information Theory, ISIT 2008. p. 1940-1943 4 p. 4595327. (IEEE International Symposium on Information Theory - Proceedings).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2007

A neural network model to predict lung radiation-induced pneumonitis

Chen, S., Zhou, S., Zhang, J., Yin, F. F., Marks, L. B. & Das, S. K., 2007, In : Medical Physics. 34, 9, p. 3420-3427 8 p.

Research output: Contribution to journalArticle

38 Scopus citations

Minimizing image noise in on-board CT reconstruction using both kilovoltage and megavoltage beam projections

Zhang, J. & Yin, F. F., 2007, In : Medical Physics. 34, 9, p. 3665-3673 9 p.

Research output: Contribution to journalArticle

6 Scopus citations

On-Board Patient Positioning for Head-and-Neck IMRT: Comparing Digital Tomosynthesis to Kilovoltage Radiography and Cone-Beam Computed Tomography

Wu, Q. J., Godfrey, D. J., Wang, Z., Zhang, J., Zhou, S., Yoo, S., Brizel, D. M. & Yin, F. F., Oct 1 2007, In : International Journal of Radiation Oncology Biology Physics. 69, 2, p. 598-606 9 p.

Research output: Contribution to journalArticle

38 Scopus citations

Predicting Lung Radiotherapy-Induced Pneumonitis Using a Model Combining Parametric Lyman Probit With Nonparametric Decision Trees

Das, S. K., Zhou, S., Zhang, J., Yin, F. F., Dewhirst, M. W. & Marks, L. B., Jul 15 2007, In : International Journal of Radiation Oncology Biology Physics. 68, 4, p. 1212-1221 10 p.

Research output: Contribution to journalArticle

35 Scopus citations

Prospective assessment of dosimetric/physiologic-based models for predicting radiation pneumonitis

Kocak, Z., Borst, G. R., Zeng, J., Zhou, S., Hollis, D. R., Zhang, J., Evans, E. S., Folz, R. J., Wong, T., Kahn, D., Belderbos, J. S. A., Lebesque, J. V. & Marks, L. B., Jan 1 2007, In : International Journal of Radiation Oncology Biology Physics. 67, 1, p. 178-186 9 p.

Research output: Contribution to journalArticle

50 Scopus citations

The Impact of Induction Chemotherapy and the Associated Tumor Response on Subsequent Radiation-Related Changes in Lung Function and Tumor Response

Mao, J., Kocak, Z., Zhou, S., Garst, J., Evans, E. S., Zhang, J., Larrier, N. A., Hollis, D. R., Folz, R. J. & Marks, L. B., Apr 1 2007, In : International Journal of Radiation Oncology Biology Physics. 67, 5, p. 1360-1369 10 p.

Research output: Contribution to journalArticle

18 Scopus citations

Updated assessment of the six-minute walk test as predictor of acute radiation-induced pneumonitis

Mao, J., Zhang, J., Zhou, S., Das, S., Hollis, D. R., Folz, R. J., Wong, T. Z. & Marks, L. B., Mar 1 2007, In : International Journal of Radiation Oncology Biology Physics. 67, 3, p. 759-767 9 p.

Research output: Contribution to journalArticle

9 Scopus citations
2006

Limit results on pattern entropy

Orlitsky, A., Santhanam, N. P., Viswanathan, K. & Zhang, J., Jul 1 2006, In : IEEE Transactions on Information Theory. 52, 7, p. 2954-2964 11 p.

Research output: Contribution to journalArticle

18 Scopus citations

Relative redundancy for large alphabets

Orlitsky, A., Santhanam, N. & Zhang, J., Dec 1 2006, Proceedings - 2006 IEEE International Symposium on Information Theory, ISIT 2006. p. 2672-2676 5 p. 4036457. (IEEE International Symposium on Information Theory - Proceedings).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

SU‐FF‐T‐465: Relating Changes in Pulmonary Functin Tests (PFTs) to Changes in Radiation‐Induced Regional Lung Perfusion

Mao, J., Zhang, J., Zhou, S., Folz, R., Wong, T. & Marks, L., Jun 2006, In : Medical Physics. 33, 6, p. 2151-2152 2 p.

Research output: Contribution to journalArticle

2 Scopus citations

Theoretical and experimental results on modeling low probabilities

Orlitsky, A., Santhanam, N., Viswanathan, K. & Zhang, J., Nov 21 2006, 2006 IEEE Information Theory Workshop, ITW 2006. p. 242-246 5 p. 1633820. (2006 IEEE Information Theory Workshop, ITW 2006).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1 Scopus citations
2005

Convergence of profile based estimators

Orlitsky, A., Santhanam, N., Viswanathan, K. & Zhang, J., Dec 1 2005, Proceedings of the 2005 IEEE International Symposium on Information Theory, ISIT 05. p. 1843-1847 5 p. 1523664. (IEEE International Symposium on Information Theory - Proceedings; vol. 2005).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

7 Scopus citations

Innovation and pattern entropy of stationary processes

Orlilsky, A., Santhanam, N. P., Viswanalhan, K. & Zhang, J., Dec 1 2005, Proceedings of the 2005 IEEE International Symposium on Information Theory, ISIT 05. p. 2203-2207 5 p. 1523738. (IEEE International Symposium on Information Theory - Proceedings; vol. 2005).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

5 Scopus citations

Stopping set distribution of LDPC code ensembles

Orlitsky, A., Viswanathan, K. & Zhang, J., Mar 1 2005, In : IEEE Transactions on Information Theory. 51, 3, p. 929-953 25 p.

Research output: Contribution to journalArticle

145 Scopus citations
2004

Algorithms for modeling distributions over large alphabets

Orlitsky, A., Sajama, Santhanam, N., Viswanathan, K. & Zhang, J., Oct 20 2004, In : IEEE International Symposium on Information Theory - Proceedings. 1 p.

Research output: Contribution to journalConference article

11 Scopus citations

Limit results on pattern entropy

Orlitsky, A., Santhanam, N. P., Viswanathan, K. & Zhang, J., Dec 1 2004, 2004 IEEE Information Theory Workshop - Proceedings, ITW. p. 99-104 6 p. (2004 IEEE Information Theory Workshop - Proceedings, ITW).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

6 Scopus citations

Relative redundancy: A more stringent performance guarantee for universal compression

Orlitsky, A., Santhanam, N. P. & Zhang, J., Oct 20 2004, In : IEEE International Symposium on Information Theory - Proceedings. 1 p.

Research output: Contribution to journalConference article

3 Scopus citations

Universal compression of memoryless sources over unknown alphabets

Orlitsky, A., Santhanam, N. P. & Zhang, J., Jul 1 2004, In : IEEE Transactions on Information Theory. 50, 7, p. 1469-1481 13 p.

Research output: Contribution to journalArticle

96 Scopus citations
2003

Always Good Turing: Asymptotically Optimal Probability Estimation

Orlitsky, A., Santhanam, N. P. & Zhang, J., Oct 17 2003, In : Science. 302, 5644, p. 427-431 5 p.

Research output: Contribution to journalArticle

69 Scopus citations

Always Good Turing: Asymptotically optimal probability estimation

Orlitsky, A., Santhanam, N. P. & Zhang, J., 2003, Proceedings - 44th Annual IEEE Symposium on Foundations of Computer Science, FOCS 2003. IEEE Computer Society, p. 179-188 10 p. 1238192. (Proceedings - Annual IEEE Symposium on Foundations of Computer Science, FOCS; vol. 2003-January).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

13 Scopus citations

Always Good-Turing: Asymptotically optimal probability estimation

Orlitsky, A., Santhanam, N. P. & Zhang, J., 2003, In : Annual Symposium on Foundations of Computer Science - Proceedings. p. 179-188 10 p.

Research output: Contribution to journalConference article

13 Scopus citations

Bounds on compression of unknown alphabets

Orlitsky, A., Santhanam, N. P. & Zhang, J., Jan 1 2003, In : IEEE International Symposium on Information Theory - Proceedings. 1 p.

Research output: Contribution to journalConference article

4 Scopus citations

On capacity-achieving sequences of degree distributions

Orlitsky, A., Viswanathan, K. & Zhang, J., 2003, In : IEEE International Symposium on Information Theory - Proceedings. 1 p.

Research output: Contribution to journalConference article

1 Scopus citations

Stopping set distribution of LDPC code ensembles

Orlitsky, A., Viswanathan, K. & Zhang, J., 2003, In : IEEE International Symposium on Information Theory - Proceedings. 1 p.

Research output: Contribution to journalConference article

9 Scopus citations

Universal coding of zipf distributions

Freund, Y., Orlitsky, A., Santhanam, P. & Zhang, J., Dec 1 2003, In : Lecture Notes in Artificial Intelligence (Subseries of Lecture Notes in Computer Science). 2777, p. 736-737 2 p.

Research output: Contribution to journalConference article

2002

Finite-length analysis of LDPC codes with large left degrees

Zhang, J. & Orlitsky, A., Sep 12 2002, In : IEEE International Symposium on Information Theory - Proceedings. 1 p.

Research output: Contribution to journalConference article

21 Scopus citations

Stopping sets and the girth of tanner graphs

Orlitsky, A., Urbanke, R., Viswanathan, K. & Zhang, J., Jan 1 2002, In : IEEE International Symposium on Information Theory - Proceedings. 1 p., 3.

Research output: Contribution to journalArticle

57 Scopus citations