- A Dutch lecturer in the US. World Neurology 2010;25:4 (Aug):4
- Foot eponyms leave their mark. World Neurology 2010;25:4(Oct):4
- Student, Mentor, and Lifelong Friends and Colleagues (World Neurology 2010;25:6 (Dec):
- Haller’s Delineation of Sensation and Movement . World Neurology 2011;26:10 (Feb)
- An American in Paris (and other European cities). World Neurology 2011;26:5 (April)
- editor of history column World Neurology 2011: papers by Vein, Pearce, Storey and Holdorff.
- Piecing Together Electricity’s Role in Nerve Function. World Neurology 2012;27:4 (February)
- Meeting great names. Margaret Kennard’s ‘neuroperegrination’ in Europe 2012;27:4 (June)
- editor of history column World Neurology 2012: papers by Eadie (April 2012) and Goetz (Aug),
- editor of history column World Neurology 2013: papers by Lanska (April 2013), Stahnisch (Aug, 2013), Gardner-Thorpe (November, 2013), Boes (November, 2013)
- Early neurological films at medical congresses (June, 2013;28:1&11)
- Expanding neurology networks. From single to multi-authored textbooks (Feb, 2014:29:5)
- editor of history column in World Neurology 2014: papers by Holdorff, Karenberg, Pearce and Reynolds.
- Peripheral Nerve Injuries During World War I (April, 2014;29:6&9)
- Apparently dead and coma in the 18th century (Feb, 2015;30:1,8&9)
- editor of history column in World Neurology 2015: papers by Lanska, Lanska and Reynolds.
- Early descriptions of writer’s cramp (October 2015;30:6-7)
- European ‘Wanderjahr’; postgraduate training in nervous diseases for Americans in the 1880s (Jan 2016;31:10-11).
- Bart Lutters & Peter J Koehler: Franklin and Ingenhousz on Cranial Electrotherapy (March 2016;31:6)
- Editor of history column in World Neurology 2016: papers by Mervyn Eadie (Sutherland), Gardner Thorpe (Neurology & international relations), Storey (ophthalmoscopes).
- Medical observations by European physicians in the colonies. Philippe Fermin’s observations in 18th century Surinam (July 2016;31:4-5).
- Koehler PJ. Brain stones. World Neurology 2017 (January): 6-7.
- Koehler PJ. The Brown-Séquard Syndrome and Networks. World Neurology 2017 (March/April): 4-5.
- Koehler PJ. Eponymous women in neurology. From the history course of the American Academy of Neurology. World Neurology 2017 (July/August): 8-9.
- Koehler PJ. Early studies in synaesthesia. The blind organ player of Maastricht. World Neurology 2017 (November/December): 8-9.
- Editor of history column in World Neurology 2017: papers by Mervyn Eadie (The emergence of clinical neurology in Australia) and Stahnisch (Bringing Back Neurology Following WWII)
- The first International Congress of Neurology (Berne, Switzerland, 1931) (Jan/Feb 2018)
- Neurological aspects in the work of Frederik Ruysch. Scientific exchange around 1700 (Jul/Aug 2018).
- Editor of history column in World Neurology 2018 (Lanska on Prusiner 1, Lanska on Prusiner 2 and Reynolds on 2nd World Congress of Neurology, London, 1935).
- Dutch neuroscientists in Beijing with Rockefeller Foundation support (Jan/Feb 2019)
- Aging through the ages (March/April 2019)
- The International Brain Commission (1903-14) (May/June 2019)
- Critical minds on the brain in the 17th century (July/August 2019)
- Early ideas on the localization of vital functions. From cerebellum to medulla oblongata (Sept/October 2019).
- Diseases of civilization and nervous disorder in the age of Enlightenment (June/July 2020)
- Sylvius and “The Quack”. Collecting masterpieces at a Leyden home (December 2020)
- Visions or auras? A case study from the High Middle Ages (February 2021)
- Tabes dorsalis and the Romberg test; historical aspects (April 2021)
- Migraine in famous people; the case of Christiaan Huygens (June 2021)
- Rockefeller Foundation, experimental catatonia, and Herman H. de Jong (December 2021)
- Insulin coma therapy; inducing neurological signs by hypoglycemia (February 2022)
- Early endeavors to build a CT-scan. The Ukraine pioneers (April 2022)
- Edited Edwards Reynolds’: Todd, Faraday and the Electrical Activity of the Brain (June 2022) and Joost Haan’s Does migraine exist? (Oct 2022).
- Named lectures at the World Federation of Neurology (WFN) (Jan 2023)
- Book review essay. The Idea of Epilepsy. A Medical and Social History fo Epilepsy in the Modern Era (1860-2020) by Simon D. Shorvon. (March 2023).
- Deep brain stimulation for psychiatric indications preceded movement disorders; a historical sketch (May 2023)
- The study of brain movements (December 2023).
- On ship’s surgeons and cranial injury; Abraham Titsingh (1684-1776) (April 2024).
- From animal spirits to brain-computer interface. On the occasion of the 100th anniversary of the first human EEG recording (June 2024).
- Nicolaes Tulp, the “renowned painter” and “his silly imagination”. Was it Rembrandt? (August 2024)
- Organ Extracts for Diseases of the Nervous System. A forgotten paradigm involving the pineal gland (Oct-Nov 2024)
- Gastronomy by Ali-bab, the other Babinski. A tale of two brothers and one cokebook (Dec 2024)
- Headache and Migraine in Shakespeare’s Work (Jan-Feb 2025)
- Charcot, Impressionism & Hysterical dyschromatopsia (March-April 2025)
- With N. Toodayan: Participants at the First International Neurology Congress in Berne, 1931 (May-June 2025)
- Female participants at the First International Congress of Neurology (Bern, 1931) (July-Aug 2025)
- A short history of three ‘neuroinfections’ and vaccination (diphteria, tetanus and poliomyelitis) (Sept-Oct 2025)
- Historical aspects of cerebellar non-motor functions (Nov-Dec 2025)
- Electroconvulsive treatment (ECT; Jan-Feb 2026)