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RSNA 2018: Oral and poster sessions featuring the IQon Spectral CT and other clinical specialties

Clinical News
Philips CT Clinical Science Philips Healthcare • USA


Sunday 10:45 am-12:15 pm, SSA21, Room S103AB
DXA-like quantification of bone mineral density using dual-layer spectral CT scout scans
Alexis Laugerette; Benedikt J. Schwaiger, MD; Kevin M. Brown, MS; Lena Frerking; Felix K. Kopp; Kai Mei; Thorsten Sellerer, MSc; Jan S. Kirschke, MD; Thomas Baum, MD; Daniela Pfeiffer, MD; Alexander A. Fingerle, MD; Ernst J. Rummeny, MD; Roland Proksa; Franz Pfeiffer; Peter B. Noel, PhD

Sunday 10:45 am-12:15 pm, SSA21, Room S103AB
Liver lesion localization and classification with convolutional neural networks comparing conventional and spectral computed tomography
Julia Fokuhl; Shadi Albarqouni; Manuel Schultheiss; Stefanie Beck, MSc; Felix K. Kopp; Daniela Pfeiffer, MD; Julia Dangelmaier, MD; Gregor Pahn, DIPLPHYS; Nadav Shapira; Andreas Sauter, MD; Alexander A. Fingerle, MD; Ernst J. Rummeny, MD; Nassir Navab, PhD; Peter B. Noel, PhD

Sunday 12:30-1:00 pm, PHS-SUA, PH Community, Learning Center
Dose of CT protocols acquired in clinical routine using a dual-layer detector CT scanner
Fasco van Ommen, MSc; Hugo W. de Jong, PhD; Tim Leiner, MD, PhD; Jan Willem Dankbaar, MD, PhD; Edwin Bennink, PhD; Arnold Schilham, PhD

Sunday 12:30-1:00 pm, GIS-SUA, GI Community, Learning Center
Clinical implementation of dual-energy CT for bowel disease: It’s time to embrace the change
Narumi Taguchi; Seitaro Oda, MD; Masanori Imuta, MD; Yasuhiro Yokota; Takeshi Nakaura, MD; Daisuke Utsunomiya, MD; Yasunori Nagayama, MD; Yoshinori Funama, PhD; Tadatoshi Tsuchigame, MD; Yasuyuki Yamashita, MD

Sunday 1:00-1:30 pm, NRS-SUB, NR Community, Learning Center
Usefulness of dual-layer spectral CT in follow-up examinations: Diagnosing recurrent lesions of head and neck squamous cell carcinomas
Koji Takumi, MD, PhD; Hiroto Hakamada; Hiroaki Nagano, MD; Yoshihiko Fukukura, MD, PhD; Edward K. Sung, MD, Osamu Sakai, MD, PhD; Takashi Yoshiura, MD, PhD

Tuesday 8:30-8:50 am, RC303, Room E350
Spectral detector CT
Suhny Abbara, MD

Tuesday 8:30 am-12:00 pm, RC303, Room E350
Spectral detector computed tomography enabled contrast media reduction for TAVR planning CT: Evaluation in 60 patients
Nils Grosse Hokamp, MD; Rahul B. Thomas, MD; Amit Gupta, MD; Omer Alabar; Leslie Ciancibello, RT; Armando Cavallo; Sanjay Rajagopalan; Robert C. Gilkeson, MD

Tuesday 8:30 am-12:00 pm, RC309, Room E451A
Quantitative imaging in spectral detector CT: Suitability of iodine maps for oncologic imaging: an initial evaluation in phantoms and 75 patients
Nils Grosse Hokamp, MD; Nuran Abdullayev, MD; Max Schlaak; Christian Wybranski, MD; Thorsten Persigehl, MD; Thomas Streichert; Jasmin A. Holz, PhD; Hatem Alkadhi, MD; David C. Maintz, MD; Stefan Haneder, MD

Tuesday 8:30 am-12:00 pm, RC309, Room E451A
Measuring fat fraction with dual-layer spectral CT material attenuation decomposition plots: An iodine-independent method for imaging hepatic steatosis
Todd C. Soesbe, PhD; Matthew A. Lewis, PhD; Lakshmi Ananthakrishnan, MD; John R. Leyendecker, MD; Yin Xi, PhD; Takeshi Yokoo, MD, PhD; Robert E. Lenkinski, PhD

Tuesday 10:30 am-12:00 pm, SSG12, Room S404CD
Radiation doses from the dual-layer spectral detector CT at different patient sizes: Comparison with a conventional CT scanner
Xinhui Duan, PhD; Jeffrey B. Guild, PhD; Lakshmi Ananthakrishnan, MD; Yin Xi, PhD; Prabhakar Rajiah, MD, FRCR

Tuesday 12:45-1:15 pm, CAS-TUB, CA Community, Learning Center
Impact of virtual monoenergetic image types on image quality of late iodine enhancement with dual-layer spectral CT in patient with hypertrophic cardiomyopathy (HCM)
Koji Sasaki, RT; Noriko Oyama-Manabe, MD, PhD; Shinichi Tokuyasu, RT, MS; Tsutomu Fujita, MD

Wednesday 10:30 am-12:00 pm, SSK08, Room S404CD
Virtual monoenergetic images from spectral detector CT for visualization of hypodense liver lesions: Contrast blooming vice versa – proof of concept in a 3D-printed phantom and evaluation in patients
Nils Grosse Hokamp, MD; Verena Obmann, MD; Rivka Kessner, MD; Robert C. Gilkeson, MD; Stefan Haneder, MD; Elias Kikano, MD; Thorsten Persigehl, MD; Nikhil H. Ramaiya, MD

Wednesday 12:45-1:15 pm, GIS-WEB, GI Community, Learning Center
Multi-energy CT of the intestinal tract: What the radiologist needs to know
Markus M. Obmann, MD; Zhen J. Wang, MD; Spencer C. Behr, MD; Yuxin Sun, BS, MSc; Michael A. Ohliger, MD, PhD; Benjamin M. Yeh, MD

Wednesday 12:45-1:15 pm, NRS-WEB, NR Community, Learning Center
Feasibility of dual-layer detector spectral CT-derived iodine quantification for focal thyroid lesions: A pilot study
Younghen Lee, MD; Do Hyung Lee; Hyung Suk Seo

Wednesday 3:00-4:00 pm, SSM17, Room N228
Iodine quantification in patients with initially diagnosed head and neck cancer using dual-layer detector spectral CT: Which factor could significantly affect the tumoral iodine concentration?
Younghen Lee, MD; Hyung Suk Seo; Soon Young Kwon; Kyung Ho Oh

Thursday 10:30 am-12:00 pm, SSQ05, Room E353B
Applicability of monochromatic energy with 40 keV for pulmonary embolism detection in the pulmonary embolism CT angiography: Experience using a dual layer detector spectral CT
Mo In Ha, MD; Cherry Kim, MD; Ki Yeol Lee, MD, PhD; Seung Hwa Lee; Jaehyung Cha; Bo-Kyung Je, MD, PhD; Eun-Young Kang, MD; Yu Whan Oh, MD, PhD; Hwan Seok Yong, MD, PhD

Thursday 12:15-12:45 pm, CHS-THA, CH Community, Learning Center
Dual-layer detector spectral CT (DLCT) for assessing the lymph node metastasis of lung cancer
Lu Gao; Yang Hou, MD; Qingyun Wen

Thursday 12:15-12:45 pm, VIS-THA, VI Community, Learning Center
“Dark blood” dual-energy CT imaging using a dedicated material decomposition method
David Rotzinger, MD; Salim Si-Mohamed; Philippe C. Douek, MD, PhD; Loic Boussel, MD

Friday 10:30 am-12:00 pm, SST09, Room E264
Quantitative iodine maps from spectral detector computed tomography in daily practice: A real world study in 60 patients
Nils Grosse Hokamp, MD; Leslie Ciancibello, RT; Omer Alabar; David W. Jordan, PhD; Karin A. Herrmann, MD, PhD

All day, MS157-ED-X
Contrast medium dose reduction with spectral detector CT: Various clinical applications
Yasunori Nagayama, MD; Seitaro Oda, MD; Takeshi Nakaura, MD; Daisuke Utsunomiya, MD; Yoshinori Funama, PhD; Narumi Taguchi; Yasuyuki Yamashita, MD

All day, CA109-ED-X
What radiologists need to know about the utility of detector-based spectral CT imaging for cardiovascular disease
Noriko Oyama-Manabe, MD, PhD; Koji Sasaki, RT; Shinichi Tokuyasu, RT, MS; Tsutomu Fujita, MD

All day, MS160-ED-X
Applications of iodine density map and effective atomic number (Z-effective) views in spectral CT
Kianoush Ansari-Gilani, MD; Robert C. Gilkeson, MD


Tuesday 8:30 am-12:00 pm, RC309, Room E451A
Spectral photon-counting CT multi-phase liver imaging with dual contrast agent
Salim Si-Mohamed; Valerie Tatard-Leitman, PhD; Daniela Pfeiffer, MD; Monica Sigovan, PhD; Daniel Bar-Ness; Loic Boussel, MD; Philippe C. Douek, MD, PhD; Peter B. Noel, PhD


Sunday 10:45 am-12:15 pm, SSA02, Room E450B
Usefulness of low-dose perfusion breast CT: Quantification of tumor vascularity and prediction of histologic biomarkers in invasive breast cancer
Eun Kyung Park; Bo Kyoung Seo; Myoungae Kwon; Chang Sub Ko; Jaehyung Cha; Kyu Ran Cho; Ok Hee Woo

Tuesday 12:15-12:45 pm, CHS-TUA, CH Community, Learning Center
Performance of various machine learning methods in CT texture analysis to differentiate lung cancer from benign nodule with small ground-glass opacity nodules
Takeshi Nakaura, MD; Yuji Iyama, MD; Kouichi Kawanaka, MD; Seitaro Oda, MD; Daisuke Utsunomiya, MD; Yoshinori Funama, PhD; Masafumi Kidoh; Yasunori Nagayama, MD; Yasuyuki Yamashita, MD; Tomohiro Namimoto, MD; Taihei Inoue, MD; Shinichi Tokuyasu, RT, MS

Tuesday 3:00-4:00 pm, SSJ22, Room N227B
Motion compensated reconstruction of the aortic valve for non-gated helical CT scans
Clemens Spink; Tanja Elss; Rolf Bippus; Michael Morlock, PhD; Gerhard B. Adam, MD; Gunnar K. Lund, MD; Michael Grass, PhD

Wednesday 10:30 am-12:00 pm, SSK18, Room E353C
Task-based image quality assessment of X-ray CT using convolutional neural networks
Felix K. Kopp; Marco Catalano; Daniela Pfeiffer, MD; Alexander A. Fingerle, MD; Ernst J. Rummeny, MD; Peter B. Noel, PhD

All day, MK398-SD-THA3-ALL, MK Community, Learning Center
A method to improve the image quality of spine CT on reducing metal artifacts caused by pedicle screws in patients
Weiwei Qi, MD; Xia Liu; Yan Jiang, MD; Lei Chen, MD; Nan Hong, MD


Monday 10:30-10:40 am, SSC04, Room S504AB
Model-based iterative reconstruction on 80 kV CT pulmonary angiography: Image quality and radiation dose saving compared with hybrid iterative reconstruction on 100 kV CT study
Andrea De Vito, MD; Davide Ippolito, MD; Cammillo R. Talei Franzesi; Luca Riva, MD; Silvia Girolama Drago; Sandro Sironi, MD

Learn more

Detailed schedule and abstract content is available at

* Philips did not provide any financial support or sponsorship of these sessions.

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Nov 20, 2018

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Clinical News
IQon Elite Spectral CT , IQon Spectral CT
abdomen, Body, bone mineral density, bowel, Breast, Cardiac, chest, dose, Effective Z, Head, IMR, iodine density, iodine only, iodine overlay, iterative model reconstruction, liver, liver lesion, lung cancer, lungs, metal artifact reduction, MonoE, Neck, PE, spectral CT, TAVR, Vascular

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