NG
Natalie Gangai
Magnetic resonance imagingMagnetic Resonance ImagingRectal NeoplasmsColorectal NeoplasmsComputed tomographyRectal cancerSurvivalTomography, X-Ray ComputedAdenocarcinomaLiver Neoplasms
On Valency
published · living versionsW_ezhqzjt7·v1 · currentpublished
Spectral Adapters for Segment Anything Model-based Segmentation of Colorectal Liver Metastases in Computed Tomography
with Ramtin Mojtahedi, Mohammad Hamghalam, Jacob J. Peoples, Mithat Gonen +4
1 version
Preprints & journals
53 papers in the corpus · 2019–2026Spectral Adapters for Segment Anything Model-based Segmentation of Colorectal Liver Metastases in Computed Tomography2609.11703v1 · Ramtin Mojtahedi, Mohammad Hamghalam, Jacob J. Peoples et al.2026 · 0 citationsarXivon Valency
Improving preoperative risk stratification in colorectal liver metastases: a multi-institutional evaluation of multimodal prediction models.42448749 · Kobayashi, Kaitlyn S M, Mojtahedi, Ramtin, Bunker, E Claire et al.2026 · 0 citationsScientific reports. 2026
Anatomical dynamics define cancer cachexia subtypes and identify systemic inflammation as a marker of lethal wasting.42145624 · Boscenco, Sonia, Castillon, Venise Jan, Wang, Jamie et al.2026 · 1 citationmedRxiv : the preprint server for health sciences. 2026
QIM26-309: Use of Electronic Solution Supplemented With Portfolio of Tailored Resources Improves Tumor Response Assessment for Patients.42055399 · Chiaramonte, Alison Ann, Philemond, Steven, Gangai, Natalie et al.2026 · 0 citationsJournal of the National Comprehensive Cancer Network : JNCCN. 2026;24(3.5)
Liver cancer segmentator: Metadata-guided confidence scoring for reliable segmentation of colorectal liver metastases in CT.41505999 · Hamghalam, Mohammad, Peoples, Jacob J, Kobayashi, Kaitlyn S M et al.2026 · 2 citationsComputer methods and programs in biomedicine. 2026;276:109233
Radiomic signatures from baseline CT predict chemotherapy response in unresectable colorectal liver metastases.41536565 · Piliposyan, Mane, Peoples, Jacob J, Hamghalam, Mohammad et al.2026 · 1 citationJournal of medical imaging (Bellingham, Wash.). 2026;13(1):014505
A Novel Patch-Based TDA Approach for Computed Tomography Imaging2512.12108v5 · Dashti A. Ali, Aras T. Asaad, Jacob J. Peoples et al.2025 · 0 citationsarXiv
Added value and clinical impact of second-opinion subspecialist radiologist interpretations of baseline rectal MRI in patients with rectal cancer.41236658 · Golia Pernicka, Jennifer S, Kim, Tae-Hyung, Nougaret, Stephanie et al.2026 · 1 citationEuropean radiology. 2026;36(4):2864-2875
Natural Language Processing of Radiology Reports to Assess Survival in Patients with Advanced Melanoma.40361518 · Das, Jeeban P, Eichholz, Jordan, Sevilimedu, Varadan et al.2025 · 0 citationsCancers. 2025;17(9)
Identifying baseline rectal MRI features as predictive indicators for local recurrence and metastatic disease in rectal cancer treated with surgical resection and neoadjuvant therapy or surgical resection alone.40319786 · El Homsi, Maria, Javed-Tayyab, Sidra, Charbel, Charlotte et al.2025 · 0 citationsEuropean journal of radiology. 2025;188:112152
Preoperative unveiling of mucinous ovarian cancer subtypes: Clinical and CT features.40209483 · Causa Andrieu, Pamela, Hamdan, Dina, Hassanzadeh, Sara et al.2025 · 2 citationsEuropean journal of radiology. 2025;187:112090
Reliability of rectal MRI radiomic features: Comparing rectal MRI radiomic features across reader expertise levels, image segmentation technique, and timing of rectal MRI in patients with locally advanced rectal cancer.40031376 · Charbel, Charlotte, Kwok, Henry C, Miranda, Joao et al.2025 · 1 citationEuropean journal of radiology. 2025;185:112019
Can MRI radiomics distinguish residual adenocarcinoma from acellular mucin in treated rectal cancer?39923594 · Corines, Marina J, Ibrahim, Abdalla, Baheti, Akshay et al.2025 · 9 citationsEuropean journal of radiology. 2025;184:111986
Incidence and Prevalence of Bone Metastases in Different Solid Tumors Determined by Natural Language Processing of CT Reports.39858000 · Long, Niamh, Woodlock, David, D'Agostino, Robert et al.2025 · 14 citationsCancers. 2025;17(2)
Finding Reproducible and Prognostic Radiomic Features in Variable Slice Thickness Contrast Enhanced CT of Colorectal Liver Metastases.41394427 · Peoples, Jacob J, Hamghalam, Mohammad, James, Imani et al.2026 · 2 citationsThe journal of machine learning for biomedical imaging. 2025;2(UNSURE2023):2326-2357
Comparison of abbreviated and complete MRI protocols for treatment response assessment of colorectal liver metastases.39658684 · El Homsi, Maria, Bou Ayache, Jad, Fernandes, Maria Clara et al.2025 · 4 citationsEuropean radiology. 2025;35(6):3450-3459
Improving ovarian cancer segmentation accuracy with transformers through AI-guided labeling2406.17666v2 · Aneesh Rangnekar, Kevin M. Boehm, Emily A. Aherne et al.2024 · 0 citationsarXiv
Contrast-enhanced pelvic magnetic resonance imaging (MRI) for the prediction of treatment response in mucinous rectal cancer.38846296 · El Homsi, Maria, Yildirim, Onur, Gangai, Natalie et al.2024 · 4 citationsQuantitative imaging in medicine and surgery. 2024;14(6):4110-4122
Distinct CT imaging features of new liver metastases from primary genitourinary cancers.38769200 · Kim, Tae-Hyung, Law, Wyanne, Kalaycioglu, Bora et al.2024 · 1 citationAbdominal radiology (New York). 2024;49(7):2209-2219
Comparison between pelvic MRI, CT, and PET/CT in baseline staging and radiation planning of anal squamous cell carcinoma.38456896 · Horvat, Natally, Jayaprakasam, Vetri Sudar, Crane, Christopher H et al.2024 · 5 citationsAbdominal radiology (New York). 2024;49(5):1351-1362
Preoperative CT and survival data for patients undergoing resection of colorectal liver metastases.38321027 · Simpson, Amber L, Peoples, Jacob, Creasy, John M et al.2024 · 47 citationsScientific data. 2024;11(1):172
Correction to: Factors Affecting Diagnostic Yield of Lesional Bone Biopsy in Hematologic Malignancy Patients.38063886 · Cooke, Timothy M, Maybody, Majid, Aly, Ahmed K et al.2024 · 0 citationsCardiovascular and interventional radiology. 2024;47(1):155-156
Evaluating residual tumor after neoadjuvant chemotherapy for muscle-invasive urothelial bladder cancer: diagnostic performance and outcomes using biparametric vs. multiparametric MRI.37964386 · Woo, Sungmin, Becker, Anton S, Das, Jeeban P et al.2023 · 11 citationsCancer imaging : the official publication of the International Cancer Imaging Society. 2023;23(1):110
Factors Affecting Diagnostic Yield of Lesional Bone Biopsy in Hematologic Malignancy Patients.37910259 · Cooke, Timothy M, Maybody, Majid, Aly, Ahmed K et al.2024 · 3 citationsCardiovascular and interventional radiology. 2024;47(1):80-86
Applying Natural Language Processing to Single-Report Prediction of Metastatic Disease Response Using the OR-RADS Lexicon.37894276 · Elbatarny, Lydia, Do, Richard K G, Gangai, Natalie et al.2024 · 7 citationsCancers. 2023;15(20)
Spine MRI Identifies Clinically Relevant Findings in Patients With Cancer Presenting With Back Pain.37602415 · Tringale, Kathryn R, Gangai, Natalie, Chua, Andrew et al.2024 · 1 citationSpine. 2024;49(6):419-425
Extramural Venous Invasion and Tumor Deposit at Diffusion-weighted MRI in Patients after Neoadjuvant Treatment for Rectal Cancer.37581503 · Kim, Tae-Hyung, Firat, Canan, Thompson, Hannah M et al.2023 · 40 citationsRadiology. 2023;308(2):e230079
A preoperative nomogram incorporating CT to predict the probability of ovarian clear cell carcinoma.37478617 · Horvat, Natally, Causa Andrieu, Pamela, Meier, Andreas et al.2023 · 3 citationsGynecologic oncology. 2023;176:90-97
Synoptic Reporting for Pretreatment CT Examination in Patients With Advanced Ovarian Cancer: Impact on Documentation of Disease Sites and Physician Satisfaction.37436033 · Andrieu, Pamela Causa, Nikolovski, Ines, Juluru, Krishna et al.2023 · 11 citationsAJR. American journal of roentgenology. 2023;221(6):760-772
Imaging of Anal Squamous Cell Carcinoma: Survey Results and Expert Opinion from the Rectal and Anal Cancer Disease-Focused Panel of the Society of Abdominal Radiology.36932225 · Golia Pernicka, Jennifer S, Rauch, Gaiane M, Gangai, Natalie et al.2023 · 7 citationsAbdominal radiology (New York). 2023;48(9):3022-3032
MRI assessment of rectal cancer response to neoadjuvant therapy: a multireader study.36814032 · Yuval, Jonathan B, Patil, Sujata, Gangai, Natalie et al.2023 · 28 citationsEuropean radiology. 2023;33(8):5761-5768
Sarcomatoid renal cell carcinoma: MRI features and their association with survival.36793052 · Cheng, Monica, Duzgol, Cihan, Kim, Tae-Hyung et al.2023 · 14 citationsCancer imaging : the official publication of the International Cancer Imaging Society. 2023;23(1):16
Multiplexed sensitivity-encoding diffusion-weighted imaging (MUSE) in diffusion-weighted imaging for rectal MRI: a quantitative and qualitative analysis at multiple b-values.36307596 · El Homsi, Maria, Bates, David D B, Mazaheri, Yousef et al.2023 · 16 citationsAbdominal radiology (New York). 2023;48(2):448-457
Fat-containing adnexal masses on MRI: solid tissue volume and fat distribution as a guide for O-RADS Score assignment.36173552 · Cheng, Monica, Causa Andrieu, Pamela, Kim, Tae-Hyung et al.2023 · 16 citationsAbdominal radiology (New York). 2023;48(1):358-366
Natural Language Processing of Computed Tomography Reports to Label Metastatic Phenotypes With Prognostic Significance in Patients With Colorectal Cancer.36103642 · Causa Andrieu, Pamela, Golia Pernicka, Jennifer S, Yaeger, Rona et al.2022 · 13 citationsJCO clinical cancer informatics. 2022;6:e2200014
Can 18F-FDG PET/CT Radiomics Features Predict Clinical Outcomes in Patients with Locally Advanced Esophageal Squamous Cell Carcinoma?35740700 · Jayaprakasam, Vetri Sudar, Gibbs, Peter, Gangai, Natalie et al.2022 · 13 citationsCancers. 2022;14(12)
Multimodal data integration using machine learning improves risk stratification of high-grade serous ovarian cancer.35764743 · Boehm, Kevin M, Aherne, Emily A, Ellenson, Lora et al.2022 · 356 citationsNature cancer. 2022;3(6):723-733
Rectal MRI radiomics inter- and intra-reader reliability: should we worry about that?35366088 · Kwok, Henry C, Charbel, Charlotte, Danilova, Sofia et al.2022 · 5 citationsAbdominal radiology (New York). 2022;47(6):2004-2013
Extracolonic findings at CT colonography in an oncological hospital setting and why they matter.35429830 · Ward, John M, Ucpinar, Burcin Agridag, Fernandes, Maria Clara et al.2022 · 3 citationsClinical imaging. 2022;86:98-102
Plasmacytoid urothelial carcinoma of the bladder: MRI features and their association with survival.34750054 · Woo, Sungmin, Ghafoor, Soleen, Das, Jeeban P et al.2022 · 20 citationsUrologic oncology. 2022;40(3):108.e1-108.e10
COVID-19 in patients with cancer: can baseline radiologic severity and early evolution predict clinical outcomes?34718846 · Perez-Johnston, Rocio, Araujo-Filho, Jose, Mckenney, Anna S et al.2022 · 2 citationsEuropean radiology. 2022;32(4):2661-2671
Abdominal imaging findings on computed tomography in patients acutely infected with SARS-CoV-2: what are the findings?34601700 · Taya, Michio, Paroder, Viktoriya, Redelman-Sidi, Gil et al.2021 · 9 citationsEmergency radiology. 2021;28(6):1087-1096
Emergency room imaging in pediatric patients with cancer: analysis of the spectrum and frequency of imaging modalities and findings in a tertiary cancer center and their relationship with survival.34454626 · Woo, Sungmin, Araji, Abdallah, El Amine, Mohammad Ali et al.2021 · 1 citationCancer imaging : the official publication of the International Cancer Imaging Society. 2021;21(1):51
FDG PET/CT imaging features and clinical utility in COVID-19.34418873 · Yeh, Randy, Elsakka, Ahmed, Wray, Rick et al.2021 · 11 citationsClinical imaging. 2021;80:262-267
Patterns of Metastatic Disease in Patients with Cancer Derived from Natural Language Processing of Structured CT Radiology Reports over a 10-year Period.34342503 · Do, Richard K G, Lupton, Kaelan, Causa Andrieu, Pamela I et al.2021 · 54 citationsRadiology. 2021;301(1):115-122
MRI radiomics features of mesorectal fat can predict response to neoadjuvant chemoradiation therapy and tumor recurrence in patients with locally advanced rectal cancer.34327580 · Jayaprakasam, Vetri Sudar, Paroder, Viktoriya, Gibbs, Peter et al.2022 · 77 citationsEuropean radiology. 2022;32(2):971-980
Federated Learning used for predicting outcomes in SARS-COV-2 patients.33442676 · Flores, Mona, Dayan, Ittai, Roth, Holger et al.2026 · 826 citationsResearch square. 2021
Does microenema administration improve the quality of DWI sequences in rectal MRI?32926212 · Jayaprakasam, Vetri Sudar, Javed-Tayyab, Sidra, Gangai, Natalie et al.2021 · 34 citationsAbdominal radiology (New York). 2021;46(3):858-866
Comparison of PI-RADS Versions 2.0 and 2.1 for MRI-based Calculation of the Prostate Volume.32814644 · Ghafoor, Soleen, Becker, Anton S, Woo, Sungmin et al.2021 · 16 citationsAcademic radiology. 2021;28(11):1548-1556
Addressing the quality of communication with older cancer patients with cognitive deficits: Development of a communication skills training module.32295656 · Korc-Grodzicki, Beatriz, Alici, Yesne, Nelson, Christian et al.2021 · 21 citationsPalliative & supportive care. 2020;18(4):419-424
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