Scientist · Inventor · Humanitarian

Where bone, nerve and machine become one.

Prof. Max Ortiz Catalán develops bionic limbs that connect directly to the human skeleton and nervous system, and treatments that free people from phantom limb pain.

Prof. Max Ortiz Catalán
Prof. Max J. Ortiz Catalán, Ph.D.~200 publications · The Lancet · NEJM · Science Robotics
Osseointegrated neuromusculoskeletal prosthesis with neural, muscular and skeletal interfaces
  In daily use 10+ yearsNeuromusculoskeletal prosthesis
NEJM · 2020
Featured in
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Anatomy of a bionic arm

From thought to touch.

01

Intention

Machine-learning algorithms decode motor volition from bioelectric signals, so the user simply thinks the movement.

02

Neural & muscular interface

Implanted electrodes on nerves and surgically reconstructed muscles capture stable, high-quality control signals.

03

Skeletal integration

An osseointegrated implant anchors the prosthesis directly to the bone: no socket, full range of motion.

04

Sensation

Direct nerve stimulation lets users perceive touch from their prosthetic hand, closing the loop between body and machine.

Prof. Ortiz Catalán with a user of the bionic arm
Science Robotics · 2023A highly integrated bionic hand with neural control and feedback for use in daily life.
Impact

Two decades, measured.

First or senior author in more than 80% of his publications, leading teams across industry and academia.

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Publications

Articles, proceedings, abstracts and book chapters.

€0M+
Research funding

Grants for bionics, pain and neurorehabilitation.

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Invited talks

Keynotes and lectures at premier conferences and universities.

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People supervised

30+ professionals and 50+ graduate students and researchers.

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Collaborators

Leading universities, hospitals and companies worldwide.

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Patents

Plus 10+ international prizes and awards.

Milestones

Breakthroughs, in order.

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2013
Source Code for Biology & Medicine

BioPatRec, an open platform for prosthetic control via pattern recognition.

2014
Science Translational Medicine

Osseointegrated human-machine gateway for long-term sensory feedback and motor control.

2016
The Lancet

Phantom Motor Execution with machine learning and AR treats chronic intractable phantom limb pain.

2018
Frontiers in Neurology

The Stochastic Entanglement hypothesis for the origin of phantom limb pain.

2020
New England Journal of Medicine

Neuromusculoskeletal arm prostheses used in daily life.

2023
Science Robotics

A highly integrated bionic hand with neural control and feedback.

2026
JNER · Nature Rev. Bioeng.

Progressive Motor Training, and rehabilitation beyond prosthetics in wartime Ukraine.

Prof. Ortiz Catalán giving a keynote
Humanitarian work · Ukraine
100,000+

people in Ukraine have undergone major limb amputations. Every one deserves a path back.

Prof. Ortiz Catalán volunteers with charitable foundations to bring modern rehabilitation to conflict-affected and underserved regions. Engineers, clinicians, therapists and communicators can join.

Published in

Science that passes the test.

Peer-reviewed work in the world’s leading medical and engineering journals.

The Lancet2016
New England Journal of Medicine2020
Science Translational Medicine2014 · 2023
Science Robotics2021 · 2023
Nature Biomedical Engineering2017 · 2024
Collaborate

Let’s build what comes next.

Research collaborations, PhD and postdoc inquiries, media requests, consulting or patient questions.