Harold Frost

Key takeaways

Harold Frost belongs to science; place it in that map before memorising details.
Learn the definition first, then one example that makes the definition concrete.
Connect Harold Frost to a quantity you can measure, compute or draw — that is where exam questions come from.
Reproduce the core statement of Harold Frost from memory before moving on to harder problems.

Reference excerpt

Harold M. Frost (1921 – 19 June 2004) was an American orthopedist and surgeon considered to be one of the most important researchers and theorists in the field of bone biology and bone medicine of his time. He published nearly 500 peer-reviewed scientific and clinical articles and 16 books. According to the Science Citation Index, he is one of the most cited investigators in skeletal research.

Life He received his medical degree from Geisel School of Medicine and Feinberg School of Medicine in 1945. He then did his surgical internship in Worcester, Massachusetts. During this time, he served as an officer in the Naval Medical Corps from 1946 to 1948. He then pursued a residency in Orthopedic Surgery in Buffalo General and Children's Hospital in New York state from 1948 to 1953. In 1955, he became an assistant professor of orthopedic surgery at the Yale School of Medicine. Frost moved to Detroit to take a position at Henry Ford Hospital. There he became the founder and Director of the Orthopedic Research Laboratory. He remained the director until 1973, having served as chairman of the department from 1966 until 1972. During his time at the Henry Ford Hospital, Frost made many breakthroughs, which changed the paradigm of bone biology. Frost moved to Pueblo, Colorado in 1973 — drawn by the mountains, climate, and lifestyle — bringing with him his international reputation as a dogged researcher, talented orthopaedist and prolific author. While there he continued his active participation at the Sun Valley Workshops where he interacted with participants to develop cancellous bone histomorphomety (1977), generate and refine the mechanostat hypothesis (1987), and the ever-evolving Utah Paradigm of Bone Physiology (1997).

Academic contributions Dr. Harold M. Frost's main academic inputs include:

Development of Bone Histomorphometry for description of cellular based bone formation and Bone resorption processes the eleventh rip Biopsy used for diagnosis of metabolic Bone diseases Research on the multi-cellular unit as a key to bone metabolism the experimental proof that Estrogen reduces bone formation the histological proof of micro-damages in human bone biopsies the basic model of the adaptation of the Growth plate to mechanical stress the Utah-Paradigm of Bone physiology (Mechanostat-Theorem), an enhancement of Wolff's law stating that Bone adapts to mechanical stress and that hence there is a close link between muscle and bone

Books Bone remodelling dynamics, The Henry Ford Hospital surgical monographs, Thomas (Springfield, Ill.), 1963 The laws of bone structure, The Henry Ford Hospital surgical monographs, Thomas (Springfield, Ill.), 1964 Mathematical Elements of Lamellar Bone Remodelling, The Henry Ford Hospital surgical monographs, Thomas (Springfield, Ill.), 1964 Bone biodynamics, Henry Ford Hospital international symposium, [14], Little, Brown (Boston) 1964 The bone dynamics in osteoporosis and osteomalacia, The Henry Ford Hospital surgical monographs, Thomas (Springfield, Ill.), 1966 An introduction to biomechanics, Surgical monographs, Thomas (Springfield, Ill.), 1967, 0398028249 Orthopaedic surgery in spasticity (Orthopaedic lectures Vol. 1), Thomas (Springfield, Ill.), 1972 The physiology of cartilaginous, fibrous, and bony tissue (Orthopaedic lectures Vol. 2), Thomas (Springfield, Ill.), 1972, ISBN 0-398-02562-2 Bone remodeling and its relationship to metabolic bone diseases (Orthopaedic lectures Vol. 3), Thomas (Springfield, Ill.), 1973, ISBN 0-398-02588-6 Bone modeling and skeletal modeling errors (Orthopaedic lectures Vol. 4), Thomas (Springfield, Ill.), 1973, ISBN 0-398-02667-X Orthopaedic Biomechanics (Orthopaedic Lectures Vol. 5), Thomas (Springfield, Ill.), 1973, ISBN 0-398-02824-9 Symposium on the Osteoporoses Part 1: Physioplogy, Pathophysiology, and Diagnosis, Saunders (Philadelphia), 1981 Symposium on the Osteoporoses Part 2: Therapy and Prevention, Saunders (Philadelphia), 1981 Intermediary organization of the skeleton, CRC Press (Boca Raton, Fla), 1986, ISBN 0-8493-5948-1 Bone in clinical orthopedics - Chapter 14: Determinants of bone strength and mass: a summary and clinical implications by Geoff Sumner-Smith, Georg Thieme Verlag, 2002, ISBN 0-86577-829-9, [1] The Utah Paradigm of Skeletal Physiology Vol. 1, ISMNI The Utah Paradigm of Skeletal Physiology Vol. 2, ISMNI

References

External links Tribute to Harold Frost in Journal of Musculoskeletal Neuronal Interactions, 4(4), 2004, 348-356 Harold M. Frost, M.D., D.Sc. (hon) – One man’s association in Journal of Musculoskeletal Neuronal Interactions, 6(2), 2006 Harold M Frost William F. Neuman Awardee 2001 in Journal of Musculoskeletal Neuronal Interactions, 2(2), 2001, 117-119 ASBMR Harold M. Frost Young Investigator Award ISMNI - International Society of Musculoskeletal and Neuronal Interactions Sun Valley Workshops - IBMS Annual Sun Valley Workshops

Worked examples

Example 1 — a first encounter with Harold Frost

Start with the simplest possible case. Write down what Harold Frost claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In science, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to Harold Frost before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about Harold Frost ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of Harold Frost

In research: Harold Frost appears in science research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry: Engineering practice reuses Harold Frost in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom: Harold Frost is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1921 births, 2004 deaths, American orthopedic surgeons, so understanding it makes those chapters shorter.
In everyday life: Look for Harold Frost outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.

How to study Harold Frost in 20 minutes

Read the reference excerpt below once, without taking notes.
Close the page and write down what Harold Frost means in your own words.
Compare your version with the excerpt and mark what you missed.
Work through the three examples above with pen and paper.
Explain Harold Frost out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Harold Frost in simple terms?

Harold M. Frost (1921 – 19 June 2004) was an American orthopedist and surgeon considered to be one of the most important researchers and theorists in the field of bone biology and bone medicine of his time.

Why does Harold Frost matter?

Because it connects several science ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study Harold Frost?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on Harold Frost.