Search Results - "Shaffer, Fred"

Do Longer Exhalations Increase HRV During Slow-Paced Breathing?

Authors: Meehan, Zachary M. Shaffer, Fred

Source: Applied Psychophysiology & Biofeedback. Sep2024, Vol. 49 Issue 3, p407-417. 11p.

Subjects: Heart beat, Biofeedback training, Sinus arrhythmia, Psychophysiology, Respiration

SPECIAL ISSUE: Improve Client Care by Dispelling HRV Myths.

Authors: Shaffer, Fred Meehan, Zachary

Source: Biofeedback. Summer2024, Vol. 52 Issue 2, p29-42. 14p.

SPECIAL ISSUE: Slow-Paced Contraction: An Evidence-Based Method for Increasing Heart Rate Variability.

Authors: Shaffer, Fred Meehan, Zachary M.

Source: Biofeedback. Spring2024, Vol. 52 Issue 1, p11-17. 7p.

SPECIAL ISSUE: Immune Function – Level 3 – Probably Efficacious.

Authors: Shaffer, Fred¹ (AUTHOR) fredricshaffer@gmail.com

Source: Biofeedback. Fall2023, Vol. 51 Issue 3, p68-73. 6p.

Adding Core Muscle Contraction to Wrist-Ankle Rhythmical Skeletal Muscle Tension Increases Respiratory Sinus Arrhythmia and Low-Frequency Power.

Authors: Meehan, Zachary M. Shaffer, Fred

Source: Applied Psychophysiology & Biofeedback. Mar2023, Vol. 48 Issue 1, p127-134. 8p.

Subjects: Muscle contraction, Sinus arrhythmia, Ankle, Leg muscles, Skeletal muscle, Biofeedback training, Heart beat, Resonance effect

Geographic Terms: France

Review of I. Z. Khazan (2019), Biofeedback and Mindfulness in Everyday Life: Practical Solutions for Improving Your Health and Performance. W. W. Norton and Company.

Authors: Shaffer, Fred Bruce Moss, Donald

Source: Applied Psychophysiology & Biofeedback. Dec2022, Vol. 47 Issue 4, p357-360. 4p.

Subjects: Biofeedback training, Mindfulness, Heart beat, Everyday life, Interpersonal communication, Performance anxiety

An Undergraduate Program with Heart: Thirty Years of Truman HRV Research.

Authors: Shaffer, Fred Meehan, Zachary M.

Source: Applied Psychophysiology & Biofeedback. Dec2022, Vol. 47 Issue 4, p317-326. 10p.

Subjects: Truman, Harry S., 1884-1972, Undergraduate programs, Heart beat, Biofeedback training, Skeletal muscle, Heart, Psychophysiology

Rhythmic Skeletal Muscle Tension Increases Heart Rate Variability at 1 and 6 Contractions Per Minute.

Authors: Shaffer, Fred Moss, Donald Meehan, Zachary M.

Source: Applied Psychophysiology & Biofeedback. Sep2022, Vol. 47 Issue 3, p183-192. 10p.

Subjects: Heart beat, Skeletal muscle, Muscle contraction, Cardiopulmonary system, Blood pressure, Resonance effect

Depression.

Authors: Meehan, Zachary M. Shaffer, Fred Zerr, Christopher L.

Source: Biofeedback. Summer2022, Vol. 50 Issue 2, p34-50. 17p.

Biofeedback History: An Alternative View.

Authors: Peper, Erik Shaffer, Fred

Source: Biofeedback. Winter2018, Vol. 46 Issue 4, p80-85. 6p.

Don’t Add or Miss a Beat: A Guide to Cleaner Heart Rate Variability Recordings.

Authors: Shaffer, Fred Combatalade, Didier C.

Source: Biofeedback. Fall2013, Vol. 41 Issue 3, p121-130. 10p.

Education: BCIA’s Core.

Authors: Crawford, Judy Shaffer, Fred

Source: Biofeedback. Summer2013, Vol. 41 Issue 2, p46-49. 4p.

Heart Rate Variability Anatomy and Physiology.

Authors: Shaffer, Fred Venner, John

Source: Biofeedback. Spring2013, Vol. 41 Issue 1, p13-25. 13p.

What Is BCIA Really?

Authors: Shaffer, Fred Crawford, Judy Moss, Donald

Source: Biofeedback. Winter2012, Vol. 40 Issue 4, p133-136. 4p.

BCIA Certification Exams—A New Look at This Standard.

Authors: Shaffer, Fred Crawford, Judy

Source: Biofeedback. Summer2012, Vol. 40 Issue 2, p43-46. 4p.

Biofeedback History: An Alternative View.

Authors: Peper, Erik Shaffer, Fred

Source: Biofeedback. Winter2010, Vol. 38 Issue 4, p142-147. 6p.

Practical Anatomy and Physiology: The Skeletal Muscle System.

Authors: Shaffer, Fred Neblett, Randy

Source: Biofeedback. Summer2010, Vol. 38 Issue 2, p47-51. 5p.

Adding Value to Your Biofeedback Certification International Alliance (BCIA) Certification: A Q&A With the BCIA Board.

Authors: Neblett, Randy Shaffer, Fred Crawford, Judy

Source: Biofeedback. Summer2010, Vol. 38 Issue 2, p43-46. 4p.

Garbage In; Garbage Out--Identify Blood Volume Pulse (BVP) Artifacts Before Analyzing and Interpreting BVP, Blood Volume Pulse Amplitude, and Heart Rate/Respiratory Sinus Arrhythmia Data.

Authors: Peper, Erik Shaffer, Fred Lin, I-Mel

Source: Biofeedback. Spring2010, Vol. 38 Issue 1, p19-23. 5p.

Biofeedback Certification Institute of America Educators Who Have Made a Difference (Part 2).

Authors: Shaffer, Fred Crawford, Judy

Source: Biofeedback. Summer2009, Vol. 37 Issue 2, p43-47. 5p.