Search Results - "Greer, Matthew D."

What Are We Missing? False-Negative Cancers at Multiparametric MR Imaging of the Prostate by Borofsky, Samuel, George, Arvin K, Gaur, Sonia, Bernardo, Marcelino, Greer, Matthew D, Mertan, Francesca V, Taffel, Myles, Moreno, Vanesa, Merino, Maria J, Wood, Bradford J, Pinto, Peter A, Choyke, Peter L, Turkbey, Baris

“…Purpose To characterize clinically important prostate cancers missed at multiparametric (MP) magnetic resonance (MR) imaging. Materials and Methods The local…”
Get full text

Accuracy and agreement of PIRADSv2 for prostate cancer mpMRI: A multireader study by Greer, Matthew D., Brown, Anna M., Shih, Joanna H., Summers, Ronald M., Marko, Jamie, Law, Yan Mee, Sankineni, Sandeep, George, Arvin K., Merino, Maria J., Pinto, Peter A., Choyke, Peter L., Turkbey, Baris

“…Purpose Multiparametric MRI (mpMRI) improves the detection of clinically significant prostate cancer, but is limited by interobserver variation. The second…”
Get full text

Validation of the Dominant Sequence Paradigm and Role of Dynamic Contrast-enhanced Imaging in PI-RADS Version 2 by Greer, Matthew D, Shih, Joanna H, Lay, Nathan, Barrett, Tristan, Kayat Bittencourt, Leonardo, Borofsky, Samuel, Kabakus, Ismail M, Law, Yan Mee, Marko, Jamie, Shebel, Haytham, Mertan, Francesca V, Merino, Maria J, Wood, Bradford J, Pinto, Peter A, Summers, Ronald M, Choyke, Peter L, Turkbey, Baris

“…Purpose To validate the dominant pulse sequence paradigm and limited role of dynamic contrast material-enhanced magnetic resonance (MR) imaging in the Prostate…”
Get full text

Prospective Evaluation of the Prostate Imaging Reporting and Data System Version 2 for Prostate Cancer Detection by Mertan, Francesca V, Greer, Matthew D, Shih, Joanna H, George, Arvin K, Kongnyuy, Michael, Muthigi, Akhil, Merino, Maria J, Wood, Bradford J, Pinto, Peter A, Choyke, Peter L, Turkbey, Baris

“…Purpose Prostate Imaging Reporting and Data System version 2 (PI-RADSv2) was developed to standardize the interpretation and reporting of multiparametric…”
Get full text

Comparisons of 3-Dimensional Conformal and Intensity-Modulated Neutron Therapy for Head and Neck Cancers by Viscariello, Natalie, Greer, Matthew D, Parvathaneni, Upendra, Liao, Jay J, Laramore, George E, Stewart, Robert D

“…Neutron therapy is a high linear energy transfer modality that is useful for the treatment of radioresistant head and neck (H&N) cancers. It has been limited…”
Get full text

Multiparametric MRI for the detection of local recurrence of prostate cancer in the setting of biochemical recurrence after low dose rate brachytherapy by Valle, Luca F, Greer, Matthew D, Shih, Joanna H, Barrett, Tristan, Law, Yan Mee, Rosenkrantz, Andrew B, Shebel, Haytham, Muthigi, Akhil, Su, Daniel, Merino, Maria J, Wood, Bradford J, Pinto, Peter A, Krauze, Andra V, Kaushal, Aradhana, Choyke, Peter L, Türkbey, Barış, Citrin, Deborah E

“…Prostate multiparametric magnetic resonance imaging (mpMRI) has utility in detecting post-radiotherapy local recurrence. We conducted a multireader study to…”
Get full text

A Prospective Study of a Resorbable Intravesical Fiducial Marker for Bladder Cancer Radiation Therapy by Greer, Matthew D., Schaub, Stephanie K., Bowen, Stephen R., Liao, Jay J., Russell, Kenneth, Chen, Jonathan J., Weg, Emily S., Meyer, Juergen, Alving, Tristan, Schade, George R., Gore, John L., Psutka, Sarah P., Montgomery, Robert B., Schweizer, Michael, Yu, Evan Y., Grivas, Petros, Wright, Jonathan L., Zeng, Jing

“…We conducted a prospective pilot study to evaluate safety and feasibility of TraceIT, a resorbable radiopaque hydrogel, to improve image guidance for bladder…”
Get full text

Predicted Inferior Outcomes for Lung SBRT With Treatment Planning Systems That Fail Independent Phantom-Based Audits by Greer, Matthew D., Koger, Brandon, Glenn, Mallory, Kang, John, Rengan, Ramesh, Zeng, Jing, Ford, Eric

“…More than 15% of radiation therapy clinics fail external audits with anthropomorphic phantoms conducted by Imaging and Radiation Oncology Core-Houston (IROC-H)…”
Get full text

Interreader Variability of Prostate Imaging Reporting and Data System Version 2 in Detecting and Assessing Prostate Cancer Lesions at Prostate MRI by Greer, Matthew D, Shih, Joanna H, Lay, Nathan, Barrett, Tristan, Bittencourt, Leonardo, Borofsky, Samuel, Kabakus, Ismail, Law, Yan Mee, Marko, Jamie, Shebel, Haytham, Merino, Maria J, Wood, Bradford J, Pinto, Peter A, Summers, Ronald M, Choyke, Peter L, Turkbey, Baris

“…The purpose of this study was to evaluate agreement among radiologists in detecting and assessing prostate cancer at multiparametric MRI using Prostate Imaging…”
Get full text

Disparities in Access to Radiation Therapy Facilities Among American Indians/Alaska Natives and Hispanics in Washington State by Greer, Matthew D., Amiri, Solmaz, Denney, Justin T., Amram, Ofer, Halasz, Lia M., Buchwald, Dedra

“…Racial and ethnic minorities in the state of Washington experience higher cancer mortality relative to whites. We sought to characterize differences in travel…”
Get full text

Computer-aided diagnosis prior to conventional interpretation of prostate mpMRI: an international multi-reader study by Greer, Matthew D., Lay, Nathan, Shih, Joanna H., Barrett, Tristan, Bittencourt, Leonardo Kayat, Borofsky, Samuel, Kabakus, Ismail, Law, Yan Mee, Marko, Jamie, Shebel, Haytham, Mertan, Francesca V., Merino, Maria J., Wood, Bradford J., Pinto, Peter A., Summers, Ronald M., Choyke, Peter L., Turkbey, Baris

“…Objectives To evaluate if computer-aided diagnosis (CAD) prior to prostate multi-parametric MRI (mpMRI) can improve sensitivity and agreement between…”
Get full text

PI‐RADSv2: How we do it by Greer, Matthew D., Choyke, Peter L., Turkbey, Baris

“…Much criticism has been leveled at screening for prostate cancer using prostate‐specific antigen (PSA) testing, yet there is no suitable replacement to improve…”
Get full text

The Problems with the Kappa Statistic as a Metric of Interobserver Agreement on Lesion Detection Using a Third-reader Approach When Locations Are Not Prespecified by Shih, Joanna H., Greer, Matthew D., Turkbey, Baris

“…To point out the problems with Cohen kappa statistic and to explore alternative metrics to determine interobserver agreement on lesion detection when locations…”
Get full text

Can Apparent Diffusion Coefficient Values Assist PI-RADS Version 2 DWI Scoring? A Correlation Study Using the PI-RADSv2 and International Society of Urological Pathology Systems by Gaur, Sonia, Harmon, Stephanie, Rosenblum, Lauren, Greer, Matthew D, Mehralivand, Sherif, Coskun, Mehmet, Merino, Maria J, Wood, Bradford J, Shih, Joanna H, Pinto, Peter A, Choyke, Peter L, Turkbey, Baris

“…The purposes of this study were to assess correlation of apparent diffusion coefficient (ADC) and normalized ADC (ratio of tumor to nontumor tissue) with the…”
Get full text

All over the map: An interobserver agreement study of tumor location based on the PI‐RADSv2 sector map by Greer, Matthew D., Shih, Joanna H., Barrett, Tristan, Bednarova, Sandra, Kabakus, Ismail, Law, Yan Mee, Shebel, Haytham, Merino, Maria J., Wood, Bradford J., Pinto, Peter A., Choyke, Peter L., Turkbey, Baris

“…Background Prostate imaging reporting and data system version 2 (PI‐RADSv2) recommends a sector map for reporting findings of prostate cancer mulitparametric…”
Get full text

Disparities in Access to Radiation Therapy by Race and Ethnicity in the United States With Focus on American Indian/Alaska Native People by Amiri, Solmaz, Greer, Matthew D., Muller, Clemma J., Johansson, Patrik, Petras, Anthippy, Allick, Cole C., London, Sara M., Abbey, Morgan C., Halasz, Lia M., Buchwald, Dedra S.

“…Striking disparities in access to radiation therapy (RT) exist, especially among racial and ethnic–minority patients. We analyzed census block group data to…”
Get full text

Multiparametric Magnetic Resonance Imaging of Recurrent Prostate Cancer by Mertan, Francesca V, Greer, Matthew D, Borofsky, Sam, Kabakus, Ismail M, Merino, Maria.J, Wood, Bradford J, Pinto, Peter A, Choyke, Peter L, Turkbey, Baris

“…ABSTRACTThere is growing consensus that multiparametric magnetic resonance imaging (mpMRI) is an effective modality in the detection of locally recurrent…”
Get full text

Detection of prostate cancer in multiparametric MRI using random forest with instance weighting by Lay, Nathan, Tsehay, Yohannes, Greer, Matthew D, Turkbey, Baris, Kwak, Jin Tae, Choyke, Peter L, Pinto, Peter, Wood, Bradford J, Summers, Ronald M

“…A prostate computer-aided diagnosis (CAD) based on random forest to detect prostate cancer using a combination of spatial, intensity, and texture features…”
Get full text

Validation of the Disease-Specific GPA for Patients With 1 to 3 Synchronous Brain Metastases in Newly Diagnosed NSCLC by Woody, Neil M., Greer, Matthew D., Reddy, Chandana A., Videtic, Gregory M.M., Chao, Samuel T., Murphy, Erin S., Suh, John H., Angelov, Liliana, Barnett, Gene H., Vogelbaum, Michael A., Stephans, Kevin L.

“…Graded prognostic assessment (GPA) for brain metastases is an important prognostic tool. Patients with brain metastasis from non–small-cell lung cancer at…”
Get full text

Carotid blowout in a patient with nasopharyngeal carcinoma treated with SBRT re-irradiation for local recurrence using twice weekly treatment by Woody, Neil M, Bricker, Aliye, Joshi, Nikhil, Zakem, Sara J, Greer, Matthew D, Mattson, Diana, Koyfman, Shlomo A

“…We present the case of a patient undergoing reirradiation for a T4 nasopharyngeal tumor 1 year after his initial radiation, treated with SBRT to a moderate…”
Get full text