BME 1101: Introduction to Biomedical Engineering Introduction: Definition, basic principles and problems in biomedical engineering, biomedical engineers, main fields of biomedical engineering, familiarization with the enabling technologies for biomedical engineering. Electrophysiology: Concepts of cell, cell membrane, ion channel, resting and action potentials. Biomaterials: Definition, properties, examples, biocompatibility, practical applications of biomaterials. Bio-signals and bio-signal processing: Definition, classification, and origin of bio-signals, Overview of ECG, EEG and EMG signals, introduction to bio-signal processing, steps of bio-signal processing, applications of bio-signals and bio-processing. Bioinstrumentation: Concepts of biosensors and transducers, bio-electrodes, medical instrumentation system, basic medical instruments and their applications. Biomechanics: Definition, subfields of biomechanics, applications of biomechanics. Medical imaging: Definition, Imaging modalities and their applications. Overview of various topics: Molecular engineering, tissue engineering, rehabilitation engineering, biotechnology, bionanotechnology, etc. Applications: Applications of engineering principles to selected medical and biological problems, Contemporary issues and roles of biomedical engineering. 3/8/2022 Dept. of Biomedical Engineering, JUST 1 Topics Covered • • • • • Definition Basic principles and problems in biomedical engineering Biomedical engineers Main fields of biomedical engineering Familiarization with the enabling technologies for biomedical engineering. 3/8/2022 Dept. of Biomedical Engineering, JUST 2 The Progression of Modern Health Care Systems 3/8/2022 Dept. of Biomedical Engineering, JUST 3 The Progression of Modern Health Care Systems 3/8/2022 Dept. of Biomedical Engineering, JUST 4 Definition of Biomedical Engineering 3/8/2022 Dept. of Biomedical Engineering, JUST 5 Workplace of a Biomedical Engineer Biomedical engineers work closely with medical professionals, researchers and other engineers where they utilize their knowledge to develop the equipment and procedures needed to solve problems in the healthcare industry. Biomedical engineers might work in a variety of settings including: • Hospitals, where they help acquire, monitor and maintain medical machines and devices. • Universities, where they research, design and test new tools and equipment. • Government agencies, where they test medical products' efficacy and develop safety regulations for them. • Research institutions, where they work in the lab to study and test equipment. • Pharmaceutical companies, where they develop new therapeutics and ways to deliver drugs. • Medical device companies, where they design various machines and instruments used in healthcare. • Technology companies, where they help develop the software needed to run medical equipment and assist patients and hospital staff. 3/8/2022 Dept. of Biomedical Engineering, JUST 6 What does biomedical engineer do? A biomedical engineer will typically do the following: • Design systems and products • Install, adjust, maintain, repair, or provide technical support for biomedical equipment • Evaluate the safety, efficiency, and effectiveness of biomedical equipment • Train clinicians and other personnel on the proper use of equipment • Work with life scientists, chemists, and medical scientists • Research the engineering aspects within the biological systems of humans and animals 3/8/2022 Dept. of Biomedical Engineering, JUST 7 Biomedical engineer's job responsibilities A biomedical engineer's job responsibilities typically include: • Designing a wide range of medical equipment and devices, including artificial organs, diagnostic machines and computer simulation software • Training healthcare professionals to use equipment and devices properly • Installing, maintaining and repairing existing medical equipment • Testing medical equipment's safety and efficacy • Studying human biologic systems to come up with solutions to existing problems • Writing reports and publishing research findings • Presenting research to companies and medical staff as well as at professional conferences 3/8/2022 Dept. of Biomedical Engineering, JUST 8 Main fields of biomedical engineering 3/8/2022 Dept. of Biomedical Engineering, JUST 9 Main fields of biomedical engineering Due to the complexity of this field, biomedical engineers often choose to specialize in one area. Examples of biomedical engineering specialties include: • Bioinstrumentation: Using computer science and electronics to develop medical devices, diagnostic equipment and treatments. • Medical imaging: Developing new imaging techniques and improving upon existing ones, such as X-rays, ultrasounds and MRIs, and their sensors and software. • Rehabilitation engineering: Developing the tools, equipment and technology needed to improve the quality of life for people healing from injury or living with disabilities. • Bioinformatics: Developing software to analyze biological data and then interpreting the results. • Biomaterials: Creating the tissues, cells, artificial organs or body parts and other materials that doctors implant into patients' bodies. 3/8/2022 Dept. of Biomedical Engineering, JUST 10 Main fields of biomedical engineering • Bio-signal processing: Developing diagnostic and treatment options based on body signals, such as heart rate or brain waves. • Tissue, cell and genetic engineering: Creating ways to treat or prevent disease at the microscopic and cellular level. • Neural systems: Studying the brain and nervous system to discover ways to return lost senses or abilities. • Robotics: Designing robotic systems to help surgeons train for and perform surgeries, among many other uses. • Clinical engineering: Working with hospital staff to acquire, maintain and oversee the latest medical equipment and software. • Micro- and nanotechnology: Developing tiny devices that are a fraction of the width of a human hair for placement in medical devices or use during procedures. • Systems physiology: Using computer modeling to better understand living organisms and their body functions. 3/8/2022 Dept. of Biomedical Engineering, JUST 11