1. Predisposing conditions for bacterial meningitis in children: what radiologists need to know

   • Sota Masuoka
   • Osamu Miyazaki
   • Shunsuke Nosaka

   Invited Review Open access 25 August 2021 Pages: 1 - 18

   

2. Mimicking conditions of intestinal Crohn’s disease: magnetic resonance enterography findings

   • Giuseppe Cicero
   • Alfredo Blandino
   • Silvio Mazziotti

   Pictorial Essay 25 July 2021 Pages: 19 - 28

   

3. Differentiation of adenocarcinoma in situ with alveolar collapse from minimally invasive adenocarcinoma or invasive adenocarcinoma appearing as part-solid ground-glass nodules (≤ 2 cm) using computed tomography

   • Liyun Xu
   • Shuaidong Lin
   • Yongkui Zhang

   Original Article 28 July 2021 Pages: 29 - 37

   

4. A novel strategy to develop deep learning for image super-resolution using original ultra-high-resolution computed tomography images of lung as training dataset

   • Hitoshi Kitahara
   • Yukihiro Nagatani
   • Yoshiyuki Watanabe

   Original Article 28 July 2021 Pages: 38 - 47

   

5. Role of CT colonography in differentiating sigmoid cancer from chronic diverticular disease

   • Riccardo Valletta
   • Niccolò Faccioli
   • Federica Ferro

   Original Article 23 July 2021 Pages: 48 - 55

   

6. Performance of quantitative CT texture analysis in differentiation of gastric tumors

   • Tolga Zeydanli
   • Huseyin Koray Kilic

   Original Article 25 July 2021 Pages: 56 - 65

   

7. Clinical and prognostic ¹⁸F-FDG PET/CT role in recurrent vulvar cancer: a multicentric experience

   • Domenico Albano
   • Mattia Bonacina
   • Francesco Bertagna

   Original Article Open access 17 July 2021 Pages: 66 - 74

   

8. Tumor response evaluation in patients with malignant melanoma undergoing immune checkpoint inhibitor therapy and prognosis prediction using ¹⁸F-FDG PET/CT: multicenter study for comparison of EORTC, PERCIST, and imPERCIST

   • Kazuhiro Kitajima
   • Tadashi Watabe
   • Kimiteru Ito

   Original Article Open access 21 July 2021 Pages: 75 - 85

   

9. Laparoscopic ultrasonography-guided cryoablation of locally advanced pancreatic cancer: a preliminary report

   • Yingchun Wu
   • Yuqing Gu
   • Zhuyin Qian

   Original Article 19 July 2021 Pages: 86 - 93

   

10. Effect of energy level on the spatial resolution and noise frequency characteristics of virtual monochromatic images: a phantom experiment using four types of CT scanners

    • Shigeru Suzuki
    • Rika Fukui
    • Wakana Samejima

    Original Article 25 July 2021 Pages: 94 - 102

    

11. Anterior epidural carbon dioxide dissection during spine cryoablation

    • Guillaume Gravel
    • Alexandre Roussel
    • François Mellot

    Technical Note 19 July 2021 Pages: 103 - 105