Publications by authors named "Richard Castillo"

59Publications

Technical Note: On the spatial correlation between robust CT-ventilation methods and SPECT ventilation.

Med Phys 2020 Oct 2. Epub 2020 Oct 2.

Department of Radiation Oncology, Beaumont Health Systems, Royal Oak, MI, USA.

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http://dx.doi.org/10.1002/mp.14511DOI Listing
October 2020

Robust HU-based CT ventilation from an integrated mass conservation formulation.

Med Phys 2019 Nov 28;46(11):5036-5046. Epub 2019 Sep 28.

Department of Radiation Oncology, Emory University, Atlanta, GA, USA.

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http://dx.doi.org/10.1002/mp.13817DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6842051PMC
November 2019

IMPACT OF A SIMULATED LAPAROSCOPIC TRAINING PROGRAM IN A THREE-YEAR GENERAL SURGERY RESIDENCY.

Arq Bras Cir Dig 2019 29;32(2):e1436. Epub 2019 Apr 29.

Department of Digestive Surgery, School of Medicine, Pontificia Universidad Católica de Chile, Santiago, Chile.

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http://dx.doi.org/10.1590/0102-672020190001e1436DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6488269PMC
June 2019

Robust CT ventilation from the integral formulation of the Jacobian.

Med Phys 2019 May 22;46(5):2115-2125. Epub 2019 Mar 22.

Department of Radiation Oncology, Beaumont Health Systems, Royal Oak, MI, USA.

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http://dx.doi.org/10.1002/mp.13453DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6510605PMC
May 2019

Technical Note: Deriving ventilation imaging from 4DCT by deep convolutional neural network.

Med Phys 2019 May 12;46(5):2323-2329. Epub 2019 Mar 12.

Department of Radiation Oncology, University of Texas Southwestern Medical Center, Dallas, TX, USA.

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http://dx.doi.org/10.1002/mp.13421DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC7098066PMC
May 2019

A learning-based automatic segmentation and quantification method on left ventricle in gated myocardial perfusion SPECT imaging: A feasibility study.

J Nucl Cardiol 2020 Jun 28;27(3):976-987. Epub 2019 Jan 28.

Department of Radiation Oncology and Winship Cancer Institute, Emory University, Atlanta, GA, 30322, USA.

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http://dx.doi.org/10.1007/s12350-019-01594-2DOI Listing
June 2020

Characterizing Spatial Lung Function for Esophageal Cancer Patients Undergoing Radiation Therapy.

Int J Radiat Oncol Biol Phys 2019 03 26;103(3):738-746. Epub 2018 Oct 26.

Department of Radiation Oncology, University of Colorado School of Medicine, Aurora, Colorado.

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http://dx.doi.org/10.1016/j.ijrobp.2018.10.024DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC7063843PMC
March 2019

The Expanding Role of Physiologic Imaging in Radiation Oncology.

Int J Radiat Oncol Biol Phys 2018 11 19;102(4):694-697. Epub 2018 Jun 19.

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http://dx.doi.org/10.1016/j.ijrobp.2018.01.059DOI Listing
November 2018

Using 4DCT-ventilation to characterize lung function changes for pediatric patients getting thoracic radiotherapy.

J Appl Clin Med Phys 2018 Sep 26;19(5):407-412. Epub 2018 Jun 26.

Department of Radiation Oncology, University of Colorado School of Medicine, Aurora, CO, USA.

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http://dx.doi.org/10.1002/acm2.12397DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6123142PMC
September 2018

Functional-guided radiotherapy using knowledge-based planning.

Radiother Oncol 2018 12 5;129(3):494-498. Epub 2018 Apr 5.

University of Colorado School of Medicine, Department of Radiation Oncology, Aurora, United States.

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http://dx.doi.org/10.1016/j.radonc.2018.03.025DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6173663PMC
December 2018

Validation of a Visual-Spatial Secondary Task to Assess Automaticity in Laparoscopic Skills.

J Surg Educ 2018 Jul - Aug;75(4):1001-1005. Epub 2017 Dec 26.

School of Medicine, Pontificia Universidad Católica de Chile, Santiago, Chile.

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http://dx.doi.org/10.1016/j.jsurg.2017.11.007DOI Listing
September 2019

Evaluating the Toxicity Reduction With Computed Tomographic Ventilation Functional Avoidance Radiation Therapy.

Int J Radiat Oncol Biol Phys 2017 10 26;99(2):325-333. Epub 2017 Apr 26.

Department of Radiation Oncology, University of California Davis School of Medicine, Sacramento, California.

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http://dx.doi.org/10.1016/j.ijrobp.2017.04.024DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5605907PMC
October 2017

Evaluating Which Dose-Function Metrics Are Most Critical for Functional-Guided Radiation Therapy.

Int J Radiat Oncol Biol Phys 2017 09 8;99(1):202-209. Epub 2017 Apr 8.

Department of Radiation Oncology, University of Colorado School of Medicine, Aurora, Colorado.

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http://dx.doi.org/10.1016/j.ijrobp.2017.03.051DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5603256PMC
September 2017

Automated identification and reduction of artifacts in cine four-dimensional computed tomography (4DCT) images using respiratory motion model.

Int J Comput Assist Radiol Surg 2017 Sep 14;12(9):1521-1532. Epub 2017 Feb 14.

Bioengineering College, Chongqing University, Chongqing, 400030, China.

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http://dx.doi.org/10.1007/s11548-017-1538-0DOI Listing
September 2017

Assessing the use of 4DCT-ventilation in pre-operative surgical lung cancer evaluation.

Med Phys 2017 Jan;44(1):200-208

Department of Radiation Oncology, University of Colorado School of Medicine, 1665 Aurora Court, Aurora, CO, 80045, USA.

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http://dx.doi.org/10.1002/mp.12026DOI Listing
January 2017

The numerical stability of transformation-based CT ventilation.

Int J Comput Assist Radiol Surg 2017 Apr 5;12(4):569-580. Epub 2017 Jan 5.

Department of Radiation Oncology, Beaumont Health Systems, Royal Oak, MI, USA.

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http://dx.doi.org/10.1007/s11548-016-1509-xDOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5362676PMC
April 2017

GPU-accelerated Block Matching Algorithm for Deformable Registration of Lung CT Images.

Proc IEEE Int Conf Prog Inform Comput 2015 Dec 13;2015:292-295. Epub 2016 Jun 13.

Department of Radiation Oncology, The University of Texas MD Anderson Cancer Center, Houston, TX 77030, USA.

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http://dx.doi.org/10.1109/PIC.2015.7489856DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5193386PMC
December 2015

Implications of DSM-5 for Health Care Organizations and Mental Health Policy.

J Health Hum Serv Adm 2016 ;39(2):217-44

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February 2018

Gemcitabine-induced radiation recall myositis in a patient with relapsed nasopharyngeal carcinoma.

Pract Radiat Oncol 2017 Jan - Feb;7(1):e19-e22. Epub 2016 Jun 15.

Department of Pediatrics, Texas Children's Cancer Center, Baylor College of Medicine, Houston, Texas. Electronic address:

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http://dx.doi.org/10.1016/j.prro.2016.06.006DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5159313PMC
April 2017

Assessment of central venous catheterization in a simulated model using a motion-tracking device: an experimental validation study.

Ann Surg Innov Res 2016 12;10. Epub 2016 Feb 12.

Anesthesiology Division, Clinic Hospital, School of Medicine, Pontificia Universidad Católica de Chile, Marcoleta 367, Santiago, Chile.

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http://dx.doi.org/10.1186/s13022-016-0025-6DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4751733PMC
February 2016

Effectiveness of learning advanced laparoscopic skills in a brief intensive laparoscopy training program.

J Surg Educ 2015 Jul-Aug;72(4):648-53

Experimental Surgery and Simulation Center, Department of Digestive Surgery, Clinic Hospital, School of Medicine, Pontificia Universidad Católica de Chile, Santiago, Chile. Electronic address:

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http://dx.doi.org/10.1016/j.jsurg.2015.01.016DOI Listing
March 2016

Clinical validation of 4-dimensional computed tomography ventilation with pulmonary function test data.

Int J Radiat Oncol Biol Phys 2015 Jun 25;92(2):423-9. Epub 2015 Mar 25.

Department of Radiation Oncology, University of Colorado School of Medicine, Aurora, Colorado. Electronic address:

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http://dx.doi.org/10.1016/j.ijrobp.2015.01.019DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4431937PMC
June 2015

Lung texture in serial thoracic computed tomography scans: correlation of radiomics-based features with radiation therapy dose and radiation pneumonitis development.

Int J Radiat Oncol Biol Phys 2015 Apr 7;91(5):1048-56. Epub 2015 Feb 7.

Department of Radiation and Cellular Oncology, The University of Chicago, Chicago, Illinois. Electronic address:

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http://dx.doi.org/10.1016/j.ijrobp.2014.11.030DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4383676PMC
April 2015

Pre-Radiation Therapy Fluorine 18 Fluorodeoxyglucose PET Helps Identify Patients with Esophageal Cancer at High Risk for Radiation Pneumonitis.

Radiology 2015 Jun 13;275(3):822-31. Epub 2015 Jan 13.

From the Department of Radiation Oncology, The University of Texas Medical Branch, Galveston, Tex (R.C.); Department of Radiation Oncology, Baylor College of Medicine, Houston, Tex (N.P.); Department of Radiation Oncology, Beaumont Health System, 3601 W Thirteen Mile Rd, Royal Oak, MI 48073-6769 (E.C., T.M.G.); Department of Computational and Applied Mathematics, Rice University, Houston, Tex (E.C., T.M.G.); Department of Pulmonology, Bellvitge Hospital, University of Barcelona, Barcelona, Spain (S.A.G.); Department of Radiation Oncology, University of Chicago, Chicago, Ill (S.A.); and Divisions of Quantitative Sciences (B.H.), Diagnostic Imaging (D.P.), and Radiation Oncology (H.S.), The University of Texas MD Anderson Cancer Center, Houston, Texas.

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http://dx.doi.org/10.1148/radiol.14140457DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4450911PMC
June 2015

Quality assurance assessment of diagnostic and radiation therapy-simulation CT image registration for head and neck radiation therapy: anatomic region of interest-based comparison of rigid and deformable algorithms.

Radiology 2015 Mar 7;274(3):752-63. Epub 2014 Nov 7.

From the Departments of Radiation Oncology (A.S.R.M., M.N.R., M.J.A., C.A.B., R.C., E.C., T.M.G., E.K.U., J.Y., L.C., M.E.K., G.B.G., S.J.F., A.S.G., D.I.R., C.D.F.) and Radiology (R.R.C.), University of Texas MD Anderson Cancer Center, Box 0097, 1515 Holcombe Blvd, Houston, TX 77030; Department of Radiology and Athinoula A. Martinos Center for Biomedical Imaging, Massachusetts General Hospital and Harvard Medical School, Boston, Mass (J.K.C.); Department of Computational and Applied Mathematics, Rice University, Houston, Tex (R.C., E.C., T.M.G.); and Graduate School of Biomedical Science, University of Texas Health Science Center, Houston, Tex (E.C., T.M.G., L.C., C.D.F.).

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http://dx.doi.org/10.1148/radiol.14132871DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4358813PMC
March 2015

Computing global minimizers to a constrained B-spline image registration problem from optimal l1 perturbations to block match data.

Med Phys 2014 Apr;41(4):041904

Department of Radiation Oncology, University of Texas MD Anderson Cancer Center, 1515 Holcombe Boulevard, Unit 56 Houston, Texas 77030 and Department of Computational and Applied Mathematics, Rice University, 6100 Main MS-134, Houston, Texas 77005.

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http://dx.doi.org/10.1118/1.4866891DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3978330PMC
April 2014

Evaluation of image registration spatial accuracy using a Bayesian hierarchical model.

Biometrics 2014 Jun 27;70(2):366-77. Epub 2014 Feb 27.

Department of Biostatistics, MD Anderson Cancer Center, Houston, Texas, U.S.A.

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http://dx.doi.org/10.1111/biom.12146DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4061263PMC
June 2014

The Role of Lung Lobes in Radiation Pneumonitis and Radiation-Induced Inflammation in the Lung: A Retrospective Study.

J Radiat Oncol 2013 Jun;2(2):203-208

Department of Radiation Oncology, Baylor College of Medicine, Houston, Texas, USA ; Division of Radiation Oncology, The University of Texas M.D.Anderson Cancer Center, Houston, Texas, USA.

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http://dx.doi.org/10.1007/s13566-012-0079-yDOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3697156PMC
June 2013

A reference dataset for deformable image registration spatial accuracy evaluation using the COPDgene study archive.

Phys Med Biol 2013 May 10;58(9):2861-77. Epub 2013 Apr 10.

Division of Radiation Oncology, The University of Texas MD Anderson Cancer Center, Houston, TX 77030, USA.

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http://dx.doi.org/10.1088/0031-9155/58/9/2861DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3677192PMC
May 2013

Hyperpolarized (3)He magnetic resonance imaging: comparison with four-dimensional x-ray computed tomography imaging in lung cancer.

Acad Radiol 2012 Dec 19;19(12):1546-53. Epub 2012 Sep 19.

Imaging Research Laboratories, Robarts Research Institute, 100 Perth Drive, London, ON N6A 5K8, Canada.

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http://dx.doi.org/10.1016/j.acra.2012.08.007DOI Listing
December 2012

Least median of squares filtering of locally optimal point matches for compressible flow image registration.

Phys Med Biol 2012 Aug 13;57(15):4827-33. Epub 2012 Jul 13.

Department of Radiation Oncology, The University of Texas M.D. Anderson Cancer Center, Houston, TX 77030, USA.

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http://stacks.iop.org/0031-9155/57/i=15/a=4827?key=crossref.
Publisher Site
http://dx.doi.org/10.1088/0031-9155/57/15/4827DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3448271PMC
August 2012

[18F]-FDG uptake dose-response correlates with radiation pneumonitis in lung cancer patients.

Radiother Oncol 2012 Jul 10;104(1):52-7. Epub 2012 May 10.

Division of Medicine, University of North Dakota School of Medicine, Grand Forks, USA.

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http://dx.doi.org/10.1016/j.radonc.2012.04.003DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3626502PMC
July 2012

Spatial correspondence of 4D CT ventilation and SPECT pulmonary perfusion defects in patients with malignant airway stenosis.

Phys Med Biol 2012 Apr 13;57(7):1855-71. Epub 2012 Mar 13.

Department of Imaging Physics, The University of Texas MD Anderson Cancer Center, Houston, TX, USA.

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http://dx.doi.org/10.1088/0031-9155/57/7/1855DOI Listing
April 2012

Use of weekly 4DCT-based ventilation maps to quantify changes in lung function for patients undergoing radiation therapy.

Med Phys 2012 Jan;39(1):289-98

Department of Radiation Physics, The University of Texas MD Anderson Cancer Center, Houston, Texas 77030, USA.

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http://doi.wiley.com/10.1118/1.3668056
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http://dx.doi.org/10.1118/1.3668056DOI Listing
January 2012

A framework for cultural competence in health care organizations.

Health Care Manag (Frederick) 2011 Jul-Sep;30(3):205-14

University of Hawaii-West Oahu, Pearl City, Hawaii, USA.

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http://dx.doi.org/10.1097/HCM.0b013e318225dfe6DOI Listing
December 2011

Ventilation from four-dimensional computed tomography: density versus Jacobian methods.

Phys Med Biol 2010 Aug 30;55(16):4661-85. Epub 2010 Jul 30.

Department of Imaging Physics, The University of Texas M D Anderson Cancer Center, Houston, TX, USA.

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http://dx.doi.org/10.1088/0031-9155/55/16/004DOI Listing
August 2010

Four-dimensional deformable image registration using trajectory modeling.

Phys Med Biol 2010 Jan;55(1):305-27

Division of Radiation Oncology, The University of Texas M D Anderson Cancer Center, Houston, TX, USA.

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http://dx.doi.org/10.1088/0031-9155/55/1/018DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3696886PMC
January 2010

A framework for evaluation of deformable image registration spatial accuracy using large landmark point sets.

Phys Med Biol 2009 Apr 5;54(7):1849-70. Epub 2009 Mar 5.

Department of Imaging Physics, The University of Texas M. D. Anderson Cancer Center, Houston, TX, USA.

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http://stacks.iop.org/0031-9155/54/i=7/a=001?key=crossref.98
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http://dx.doi.org/10.1088/0031-9155/54/7/001DOI Listing
April 2009

Reduction of pulmonary compliance found with high-resolution computed tomography in irradiated mice.

Int J Radiat Oncol Biol Phys 2007 Mar;67(3):879-87

Division of Radiation Oncology, The University of Texas M. D. Anderson Cancer Center, Houston, TX 77030, USA.

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http://dx.doi.org/10.1016/j.ijrobp.2006.10.037DOI Listing
March 2007

Novel method to calculate pulmonary compliance images in rodents from computed tomography acquired at constant pressures.

Phys Med Biol 2006 Mar 8;51(5):1101-12. Epub 2006 Feb 8.

Division of Radiation Oncology, The University of Texas MD Anderson Cancer Center, Houston, TX, USA.

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http://stacks.iop.org/0031-9155/51/i=5/a=003?key=crossref.92
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http://dx.doi.org/10.1088/0031-9155/51/5/003DOI Listing
March 2006

Attenuation correction of PET images with respiration-averaged CT images in PET/CT.

J Nucl Med 2005 Sep;46(9):1481-7

Department of Imaging Physics, The University of Texas M.D. Anderson Cancer Center, Houston, TX 77030, USA.

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September 2005

Trance, functional psychosis, and culture.

Psychiatry 2003 ;66(1):9-21

University of Hawai'i-West O'ahu, 96-129 Ala Ike Street, Pearl City, HI 96782, USA.

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http://dx.doi.org/10.1521/psyc.66.1.9.20285DOI Listing
July 2003