1. D. Taïeb and K. Pacak (Eds). Current Diagnostic and Therapeutic Approaches in Nuclear Endocrinology

   • Luigi Mansi
   • Pasqualina Buonomano

   Book Review 05 August 2021 Pages: 4111 - 4112

2. E. Bezak, A.H. Beddoe, L.G. Marcu, M. Ebert, R. Price. Johns and Cunningham’s the physics of radiology (5th Ed.)

   • Luigi Mansi

   Book Review 05 August 2021 Pages: 4113 - 4114

3. Yes, the Holy Gray exists. Learn from modern radioembolisation

   • Yung Hsiang Kao

   Letter to the Editor 10 August 2021 Pages: 4115 - 4117

4. The limits of the “holy gray” in radioembolization and beyond

   • Frederik A. Verburg
   • Mark W. Konijnenberg
   • Julie Nonnekens

   Letter to the Editor 08 September 2021 Pages: 4118 - 4119

5. Let’s embrace optical imaging: a growing branch on the clinical molecular imaging tree

   • Milou E. Noltes
   • Gooitzen M. van Dam
   • Rudi A. J. O. Dierckx

   Editorial 31 August 2021 Pages: 4120 - 4128

   

6. Dynamic amino-acid PET in neuro-oncology: a prognostic tool becomes essential

   • Antoine Verger
   • Laëtitia Imbert
   • Timothée Zaragori

   Editorial 13 September 2021 Pages: 4129 - 4132

7. Integrating artificial intelligence into radiology practice: undergraduate students’ perspective

   • Arosh S. Perera Molligoda Arachchige
   • Afanasy Svet

   Letter to the Editor 10 September 2021 Pages: 4133 - 4135

8. New technologies—the best is yet to come

   • Cristiano Pini
   • Arturo Chiti

   Editorial 15 October 2021 Pages: 4136 - 4137

9. Dynamic PET imaging with ultra-low-activity of ¹⁸F-FDG: unleashing the potential of total-body PET

   • Xiaoli Lan
   • Kevin Fan
   • Weibo Cai

   Editorial 30 January 2021 Pages: 4138 - 4141

10. The Click-On gamma probe, a second-generation tethered robotic gamma probe that improves dexterity and surgical decision-making

    • Samaneh Azargoshasb
    • Simon van Alphen
    • Fijs W. B. van Leeuwen

    Original Article Open access 25 May 2021 Pages: 4142 - 4151

    

11. Multi-scale optoacoustic molecular imaging of brain diseases

    • Daniel Razansky
    • Jan Klohs
    • Ruiqing Ni

    Review Article Open access 16 February 2021 Pages: 4152 - 4170

    

12. Quantitative X-ray phase contrast computed tomography with grating interferometry

    • Lorenz Birnbacher
    • Eva-Maria Braig
    • Julia Herzen

    Review Article Open access 13 April 2021 Pages: 4171 - 4188

    

13. Magnetic resonance fingerprinting: an overview

    • Charit Tippareddy
    • Walter Zhao
    • Chaitra Badve

    Review Article 26 May 2021 Pages: 4189 - 4200

    

14. How molecular imaging will enable robotic precision surgery

    • Thomas Wendler
    • Fijs W. B. van Leeuwen
    • Matthias N. van Oosterom

    Review Article Open access 29 June 2021 Pages: 4201 - 4224

    

15. Current human brain applications and challenges of dynamic hyperpolarized carbon-13 labeled pyruvate MR metabolic imaging

    • Yan Li
    • Daniel B. Vigneron
    • Duan Xu

    Review Article Open access 25 August 2021 Pages: 4225 - 4235

    

16. Long axial field of view PET scanners: a road map to implementation and new possibilities

    • Riemer H. J. A. Slart
    • Charalampos Tsoumpas
    • Adriaan A. Lammertsma

    Review Article Open access 16 June 2021 Pages: 4236 - 4245

17. Transport-driven engineering of liposomes for delivery of α-particle radiotherapy to solid tumors: effect on inhibition of tumor progression and onset delay of spontaneous metastases

    • Aprameya Prasad
    • Rajiv Nair
    • Stavroula Sofou

    Original Article 12 June 2021 Pages: 4246 - 4258

    

18. Clinical translational evaluation of Al¹⁸F-NOTA-FAPI for fibroblast activation protein-targeted tumour imaging

    • Shuailiang Wang
    • Xin Zhou
    • Zhi Yang

    Original Article 24 June 2021 Pages: 4259 - 4271

    

19. Targeted optical fluorescence imaging: a meta-narrative review and future perspectives

    • H. M. Schouw
    • L. A. Huisman
    • S. Kruijff

    Review Article Open access 11 October 2021 Pages: 4272 - 4292

    

20. Distinguishing nontuberculous mycobacteria from Mycobacterium tuberculosis lung disease from CT images using a deep learning framework

    • Li Wang
    • Wenlong Ding
    • Zhiheng Xing

    Original Article 16 June 2021 Pages: 4293 - 4306

    

21. Head-to-head comparison of (R)-[¹¹C]verapamil and [¹⁸F]MC225 in non-human primates, tracers for measuring P-glycoprotein function

    • Lara García-Varela
    • David Vállez García
    • Gert Luurtsema

    Original Article Open access 11 June 2021 Pages: 4307 - 4317

    

22. Changes in the global impact of COVID-19 on nuclear medicine departments during 2020: an international follow-up survey

    • Francesco Giammarile
    • Roberto C. Delgado Bolton
    • Diana Paez

    Original Article Open access 19 June 2021 Pages: 4318 - 4330

    

23. Quantitative impact of the first COVID-19 lockdown on nuclear medicine in France: the CORALINE study

    • Jonathan Vigne
    • Damien Peyronnet
    • Rémy Morello

    Original Article 24 June 2021 Pages: 4331 - 4338

    

24. Early prediction of lung lesion progression in COVID-19 patients with extended CT ventilation imaging

    • Cheng Wang
    • Lu Huang
    • Xin Zhou

    Original Article 17 June 2021 Pages: 4339 - 4349

    

25. PSMA radioligand therapy for solid tumors other than prostate cancer: background, opportunities, challenges, and first clinical reports

    • M. J. M. Uijen
    • Y. H. W. Derks
    • J. Nagarajah

    Review Article Open access 12 June 2021 Pages: 4350 - 4368

    

26. Interleukin-2 PET imaging in patients with metastatic melanoma before and during immune checkpoint inhibitor therapy

    • Pim P. van de Donk
    • Thijs T. Wind
    • Geke A. P. Hospers

    Original Article Open access 02 June 2021 Pages: 4369 - 4376

    

27. Head-to-head intra-individual comparison of biodistribution and tumor uptake of ⁶⁸Ga-FAPI and ¹⁸F-FDG PET/CT in cancer patients

    • Frederik L. Giesel
    • Clemens Kratochwil
    • Andreas L. Buck

    Original Article Open access 17 June 2021 Pages: 4377 - 4385

    

28. Head-to-head comparison of ⁶⁸Ga-DOTATATE PET/CT and ¹⁸F-FDG PET/CT in localizing tumors with ectopic adrenocorticotropic hormone secretion: a prospective study

    • Qingxing Liu
    • Jie Zang
    • Zhaohui Zhu

    Original Article 19 June 2021 Pages: 4386 - 4395

    

29. State-of-the-art of FAPI-PET imaging: a systematic review and meta-analysis

    • Martina Sollini
    • Margarita Kirienko
    • Arturo Chiti

    Original Article 25 June 2021 Pages: 4396 - 4414

    

30. Prediction of TERTp-mutation status in IDH-wildtype high-grade gliomas using pre-treatment dynamic [¹⁸F]FET PET radiomics

    • Zhicong Li
    • Lena Kaiser
    • Nathalie L. Albert

    Original Article Open access 07 September 2021 Pages: 4415 - 4425

    

31. Prediction of H3K27M-mutant brainstem glioma by amide proton transfer–weighted imaging and its derived radiomics

    • Zhizheng Zhuo
    • Liying Qu
    • Yaou Liu

    Original Article 16 June 2021 Pages: 4426 - 4436

    

32. Ablation rate after radioactive iodine therapy in patients with differentiated thyroid cancer at intermediate or high risk of recurrence: a systematic review and a meta-analysis

    • Michele Klain
    • Carmela Nappi
    • Alberto Cuocolo

    Original Article Open access 18 June 2021 Pages: 4437 - 4444

    

33. Fully automated analysis combining [¹⁸F]-FET-PET and multiparametric MRI including DSC perfusion and APTw imaging: a promising tool for objective evaluation of glioma progression

    • K. J. Paprottka
    • S. Kleiner
    • B. Wiestler

    Original Article Open access 25 June 2021 Pages: 4445 - 4455

    

34. Feasibility of late acquisition [68Ga]Ga-PSMA-11 PET/CT using a long axial field-of-view PET/CT scanner for the diagnosis of recurrent prostate cancer—first clinical experiences

    • Ian Alberts
    • George Prenosil
    • Ali Afshar-Oromieh

    Short Communication Open access 21 June 2021 Pages: 4456 - 4462

    

35. A bicentric retrospective analysis of clinical utility of ¹⁸F-fluciclovine PET in biochemically recurrent prostate cancer following primary radiation therapy: is it helpful in patients with a PSA rise less than the Phoenix criteria?

    • Ali Salavati
    • Mehmet Gencturk
    • Jerry W. Froelich

    Original Article 06 June 2021 Pages: 4463 - 4471

    

36. Pharmacokinetic studies of [⁶⁸ Ga]Ga-PSMA-11 in patients with biochemical recurrence of prostate cancer: detection, differences in temporal distribution and kinetic modelling by tissue type

    • Dimitrios S. Strauss
    • C. Sachpekidis
    • A. Dimitrakopoulou-Strauss

    Original Article Open access 10 June 2021 Pages: 4472 - 4482

    

37. Focal unspecific bone uptake on [¹⁸F]-PSMA-1007 PET: a multicenter retrospective evaluation of the distribution, frequency, and quantitative parameters of a potential pitfall in prostate cancer imaging

    • Hannes Grünig
    • Alexander Maurer
    • Joachim Müller

    Original Article Open access 13 June 2021 Pages: 4483 - 4494

    

38. Clinical insignificance of [¹⁸F]PSMA-1007 avid non-specific bone lesions: a retrospective evaluation

    • Evyn G. Arnfield
    • Paul A. Thomas
    • David A. Pattison

    Original Article 16 June 2021 Pages: 4495 - 4507

    

39. ⁶⁴Cu-PSMA-BCH: a new radiotracer for delayed PET imaging of prostate cancer

    • Teli Liu
    • Chen Liu
    • Zhi Yang

    Original Article 25 June 2021 Pages: 4508 - 4516

    

40. ⁶⁸Ga-DOTA-FAPI-04 PET mimicking whole body bone scan in a patient with metabolic bone disease

    • Chunxia Qin
    • Yangmeihui Song
    • Xiaoli Lan

    Image of the Month 14 June 2021 Pages: 4517 - 4518

    

41. Both [⁶⁸Ga]Ga-FAPI and [¹⁸F]FDG PET/CT missed bone metastasis in a patient with breast cancer

    • Shan Zheng
    • Yun Chen
    • Weibing Miao

    Image of the Month 15 June 2021 Pages: 4519 - 4520

    

42. Intra-vagal parathyroid adenoma on digital PET/CT with ¹⁸F-fluorocholine

    • Ismini C. Mainta
    • Marie-Laure Matthey Gié
    • Martin A. Walter

    Image of the Month Open access 17 June 2021 Pages: 4521 - 4522

    

43. ^[68Ga]DOTA-FAPI-04 PET/CT imaging in a case of a signet ring cell carcinoma of stomach

    • Nalan Alan-Selçuk
    • Selçuk Ergen
    • Levent Kabasakal

    Image of the Month 19 June 2021 Pages: 4523 - 4524

    

44. Correction to: The Strategic Biomarker Roadmap for the validation of Alzheimer’s diagnostic biomarkers: methodological update

    • Marina Boccardi
    • Alessandra Dodich
    • Valentina Garibotto

    Correction 21 September 2021 Pages: 4525 - 4531